MindSpore掌中宝1.2.0开发完成

model_zoo/official/lite/Himindspore/app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.mindspore.himindspore"
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 6
-        versionName "1.1.4"
+        versionCode 7
+        versionName "1.2.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         javaCompileOptions {
@@ -53,24 +53,30 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.0-alpha02'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     implementation 'androidx.cardview:cardview:1.0.0'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.preference:preference:1.1.1'
+    implementation 'com.google.android.material:material:1.2.1'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
 
     implementation 'com.trello.rxlifecycle2:rxlifecycle:2.2.2'
     implementation 'com.trello.rxlifecycle2:rxlifecycle-components:2.2.2'
-    implementation 'io.reactivex.rxjava2:rxjava:2.1.1'
-    implementation 'io.reactivex.rxjava2:rxandroid:2.0.1'
+    implementation 'io.reactivex.rxjava2:rxjava:2.2.20'
+    implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
     implementation 'com.squareup.retrofit2:adapter-rxjava2:2.9.0'
 
     implementation 'com.squareup.okhttp3:logging-interceptor:4.9.0'
-    implementation 'org.greenrobot:eventbus:3.0.0'
+    implementation 'org.greenrobot:eventbus:3.2.0'
 
     implementation 'com.alibaba:arouter-api:1.5.1'
     annotationProcessor 'com.alibaba:arouter-compiler:1.5.1'
 
+    implementation 'pub.devrel:easypermissions:3.0.0'
     implementation project(':posenet')
+    implementation project(':common')
+    implementation project(':customView')
     implementation project(':imageObject')
     implementation project(':styletransfer')
     implementation project(':segmentation')

model_zoo/official/lite/Himindspore/app/src/main/AndroidManifest.xml

@@ -11,7 +11,6 @@
     <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEM" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
-
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
@@ -22,14 +21,19 @@
         android:requestLegacyExternalStorage="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        tools:replace="android:label"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        tools:replace="android:label">
+        <activity
+            android:name=".ui.main.MainActivity"
+            android:screenOrientation="portrait"
+            android:theme="@style/Theme.AppCompat.NoActionBar" />
+
         <meta-data
             android:name="com.google.android.actions"
             android:resource="@xml/style_file_paths" />
 
         <activity
-            android:name=".SplashActivity"
+            android:name=".ui.guide.SplashActivity"
             android:screenOrientation="portrait"
             android:theme="@style/Theme.AppCompat.NoActionBar">
             <intent-filter>
@@ -43,12 +47,12 @@
             android:name="androidx.core.content.FileProvider"
             android:authorities="com.mindspore.himindspore.fileprovider"
             android:exported="false"
-            tools:replace="android:authorities"
-            android:grantUriPermissions="true">
+            android:grantUriPermissions="true"
+            tools:replace="android:authorities">
             <meta-data
-                tools:replace="android:resource"
                 android:name="android.support.FILE_PROVIDER_PATHS"
-                android:resource="@xml/style_file_paths" />
+                android:resource="@xml/style_file_paths"
+                tools:replace="android:resource" />
         </provider>
     </application>
 

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/SplashActivity.java

@@ -1,360 +0,0 @@
-/**
- * Copyright 2020 Huawei Technologies Co., Ltd
- * <p>
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.mindspore.himindspore;
-
-import android.Manifest;
-import android.app.ProgressDialog;
-import android.content.Intent;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Environment;
-import android.provider.Settings;
-import android.util.Log;
-import android.view.View;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.core.app.ActivityCompat;
-import androidx.core.content.ContextCompat;
-import androidx.core.content.FileProvider;
-
-import com.alibaba.android.arouter.facade.annotation.Route;
-import com.alibaba.android.arouter.launcher.ARouter;
-import com.mindspore.himindspore.base.BaseActivity;
-import com.mindspore.himindspore.mvp.MainContract;
-import com.mindspore.himindspore.mvp.MainPresenter;
-import com.mindspore.himindspore.net.FileDownLoadObserver;
-import com.mindspore.himindspore.net.UpdateInfoBean;
-
-import java.io.File;
-
-@Route(path = "/himindspore/SplashActivity")
-public class SplashActivity extends BaseActivity<MainPresenter> implements MainContract.View {
-
-    private static final String TAG = "SplashActivity";
-
-    private static final String[] PERMISSIONS = {Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE,
-            Manifest.permission.READ_PHONE_STATE, Manifest.permission.CAMERA};
-    private static final int REQUEST_PERMISSION = 1;
-
-    private boolean isAllGranted;
-    private int now_version;
-
-    private ProgressDialog progressDialog;
-    private TextView versionText;
-
-    private static final String CODE_URL = "https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/lite";
-    private static final String HELP_URL = "https://gitee.com/mindspore/mindspore/issues/new?issue%5Bassignee_id%5D=0&issue%5Bmilestone_id%5D=0";
-    private static final String STAR_URL = "https://gitee.com/mindspore/mindspore";
-    private static final String APK_URL = "https://download.mindspore.cn/model_zoo/official/lite/apk/mindmain.html";
-
-
-    @Override
-    protected void init() {
-        presenter = new MainPresenter(this);
-        versionText = findViewById(R.id.tv_vision);
-        showPackaeInfo();
-        requestPermissions();
-        getUpdateInfo();
-    }
-
-    @Override
-    public int getLayout() {
-        return R.layout.activity_splash;
-    }
-
-    private void showPackaeInfo() {
-        try {
-            PackageManager packageManager = this.getPackageManager();
-            PackageInfo packageInfo = packageManager.getPackageInfo(this.getPackageName(), 0);
-            now_version = packageInfo.versionCode;
-            versionText.setText(getString(R.string.title_version) + packageInfo.versionName);
-        } catch (PackageManager.NameNotFoundException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private void requestPermissions() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            isAllGranted = checkPermissionAllGranted(PERMISSIONS);
-            if (!isAllGranted) {
-                ActivityCompat.requestPermissions(this, PERMISSIONS, REQUEST_PERMISSION);
-            }
-        } else {
-            isAllGranted = true;
-        }
-    }
-
-
-    private boolean checkPermissionAllGranted(String[] permissions) {
-        for (String permission : permissions) {
-            if (ContextCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Authority application result callback
-     */
-    @Override
-    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        if (REQUEST_PERMISSION == requestCode) {
-            isAllGranted = true;
-
-            for (int grant : grantResults) {
-                if (grant != PackageManager.PERMISSION_GRANTED) {
-                    isAllGranted = false;
-                    break;
-                }
-            }
-            if (!isAllGranted) {
-                openAppDetails();
-            }
-        }
-    }
-
-    private void openAppDetails() {
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
-        builder.setMessage(getResources().getString(R.string.app_need_permission));
-        builder.setPositiveButton(getResources().getString(R.string.app_permission_by_hand), (dialog, which) -> {
-            Intent intent = new Intent();
-            intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
-            intent.addCategory(Intent.CATEGORY_DEFAULT);
-            intent.setData(Uri.parse("package:" + getPackageName()));
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
-            intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
-            startActivity(intent);
-        });
-        builder.setNegativeButton(getResources().getString(R.string.cancel), null);
-        builder.show();
-    }
-
-    private void getUpdateInfo() {
-        presenter.getUpdateInfo();
-    }
-
-
-    public void onClickImage(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/imageobject/ImageCameraActivity")
-                    .withInt("OPEN_TYPE", 1).navigation();
-        } else {
-            requestPermissions();
-        }
-    }
-
-    public void onClickGarbage(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/imageobject/ImageCameraActivity")
-                    .withInt("OPEN_TYPE", 2).navigation();
-        } else {
-            requestPermissions();
-        }
-    }
-
-    public void onClickSceneDetection(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/imageobject/ImageCameraActivity")
-                    .withInt("OPEN_TYPE", 3).navigation();
-        } else {
-            requestPermissions();
-        }
-    }
-
-
-    public void onClickPhotoDetection(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/imageobject/ObjectPhotoActivity").navigation();
-        } else {
-            requestPermissions();
-        }
-    }
-
-    public void onClickCameraDetection(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/imageobject/ObjectCameraActivity").navigation();
-        } else {
-            requestPermissions();
-        }
-    }
-
-    public void onClickPoseNet(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/posenet/PosenetMainActivity").navigation(this);
-        } else {
-            requestPermissions();
-        }
-    }
-
-    public void onClickStyleTransfer(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/styletransfer/StyleMainActivity").navigation(this);
-        } else {
-            requestPermissions();
-        }
-    }
-
-    public void onClickSegmentation(View view) {
-        if (isAllGranted) {
-            ARouter.getInstance().build("/segmentation/SegmentationMainActivity").navigation(this);
-        } else {
-            requestPermissions();
-        }
-    }
-
-    public void onClickSouceCode(View view) {
-        openBrowser(CODE_URL);
-    }
-
-    public void onClickHelp(View view) {
-        openBrowser(HELP_URL);
-    }
-
-
-    public void onClickStar(View view) {
-        openBrowser(STAR_URL);
-    }
-
-    public void onClickShare(View view) {
-        Intent share_intent = new Intent();
-        share_intent.setAction(Intent.ACTION_SEND);
-        share_intent.setType("text/plain");
-        share_intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.title_share));
-        share_intent.putExtra(Intent.EXTRA_TEXT, getString(R.string.title_share_commend) + APK_URL);
-        share_intent = Intent.createChooser(share_intent, getString(R.string.title_share));
-        startActivity(share_intent);
-    }
-
-    public void openBrowser(String url) {
-        Intent intent = new Intent();
-        intent.setAction("android.intent.action.VIEW");
-        Uri uri = Uri.parse(url.trim());
-        intent.setData(uri);
-        startActivity(intent);
-    }
-
-    @Override
-    public void showUpdateResult(UpdateInfoBean bean) {
-        showUpdate(bean);
-    }
-
-    @Override
-    public void showFail(String s) {
-
-    }
-
-    public void downSuccess() {
-        if (progressDialog != null && progressDialog.isShowing()) {
-            progressDialog.dismiss();
-        }
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
-        builder.setIcon(android.R.drawable.ic_dialog_info);
-        builder.setTitle(getResources().getString(R.string.app_download_success));
-        builder.setMessage(getResources().getString(R.string.app_need_install));
-        builder.setCancelable(false);
-        builder.setPositiveButton(getResources().getString(R.string.confirm), (dialog, which) -> {
-            Intent intent = new Intent(Intent.ACTION_VIEW);
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-                intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-                Uri contentUri = FileProvider.getUriForFile(SplashActivity.this, "com.mindspore.himindspore.fileprovider",
-                        new File(getApkPath(), "HiMindSpore.apk"));
-                intent.setDataAndType(contentUri, "application/vnd.android.package-archive");
-            } else {
-                intent.setDataAndType(Uri.fromFile(new File(getApkPath(), "HiMindSpore.apk")), "application/vnd.android.package-archive");
-                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            }
-            startActivity(intent);
-        });
-        builder.setNegativeButton(getResources().getString(R.string.cancel), (dialog, which) -> {
-        });
-        builder.create().show();
-    }
-
-
-    public void showUpdate(final UpdateInfoBean updateInfo) {
-        if (now_version != updateInfo.getVersionCode()) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(this);
-            builder.setIcon(android.R.drawable.ic_dialog_info);
-            builder.setTitle(getResources().getString(R.string.app_update_lastest) + updateInfo.getVersionName());
-            builder.setMessage(updateInfo.getMessage());
-            builder.setCancelable(false);
-            builder.setPositiveButton(getResources().getString(R.string.confirm), (dialog, which) -> {
-                Log.e(TAG, String.valueOf(Environment.MEDIA_MOUNTED));
-                downFile();
-            });
-            builder.setNegativeButton(getResources().getString(R.string.cancel), (dialog, which) -> {
-            });
-            builder.create().show();
-        }
-    }
-
-    public void downFile() {
-        progressDialog = new ProgressDialog(this);
-        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
-        progressDialog.setTitle(getResources().getString(R.string.app_is_loading));
-        progressDialog.setMessage(getResources().getString(R.string.app_wait));
-        progressDialog.setProgressNumberFormat("%1d Mb/%2d Mb");
-        progressDialog.setProgress(0);
-        progressDialog.show();
-        presenter.downloadApk(getApkPath(), "HiMindSpore.apk", new FileDownLoadObserver<File>() {
-            @Override
-            public void onDownLoadSuccess(File file) {
-                downSuccess();
-            }
-
-            @Override
-            public void onDownLoadFail(Throwable throwable) {
-                Toast.makeText(SplashActivity.this, getResources().getString(R.string.app_load_fail), Toast.LENGTH_LONG).show();
-            }
-
-            @Override
-            public void onProgress(final int progress, final long total) {
-                runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        progressDialog.setMax((int) total / 1024 / 1024);
-                        progressDialog.setProgress(progress);
-                    }
-                });
-
-            }
-        });
-        Log.d(TAG, "downFile: ");
-    }
-
-    public String getApkPath() {
-        String directoryPath = "";
-        if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
-            directoryPath = getExternalFilesDir("apk").getAbsolutePath();
-        } else {
-            directoryPath = getFilesDir() + File.separator + "apk";
-        }
-        File file = new File(directoryPath);
-        if (!file.exists()) {
-            file.mkdirs();
-        }
-        return directoryPath;
-    }
-
-
-}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/base/BaseActivity.java

@@ -15,10 +15,11 @@
  */
 package com.mindspore.himindspore.base;
 
-import android.app.Activity;
 import android.os.Bundle;
 
-public abstract class BaseActivity<T extends BasePresenter> extends Activity {
+import androidx.appcompat.app.AppCompatActivity;
+
+public abstract class BaseActivity<T extends BasePresenter> extends AppCompatActivity {
 
     protected T presenter;
 

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/base/MyApplication.java

@@ -19,12 +19,11 @@ import android.app.Application;
 
 import com.alibaba.android.arouter.BuildConfig;
 import com.alibaba.android.arouter.launcher.ARouter;
+import com.mindspore.common.utils.Utils;
 
 
 public class MyApplication extends Application {
 
-    private static final String appKey = "31f0c1ffe8168";
-    private static final String appSecret = "83e393ced2b9f31771fcb81e1b7a049a";
 
     @Override
     public void onCreate() {
@@ -34,5 +33,6 @@ public class MyApplication extends Application {
             ARouter.openDebug();
         }
         ARouter.init(this);
+        Utils.init(this);
     }
 }

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/bean/TabEntity.java

@@ -0,0 +1,46 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.bean;
+
+import com.mindspore.customview.tablayout.listener.CustomTabEntity;
+
+public class TabEntity implements CustomTabEntity {
+
+    public String title;
+    public int selectedIcon;
+    public int unSelectedIcon;
+
+    public TabEntity(String title, int selectedIcon, int unSelectedIcon) {
+        this.title = title;
+        this.selectedIcon = selectedIcon;
+        this.unSelectedIcon = unSelectedIcon;
+    }
+
+    @Override
+    public String getTabTitle() {
+        return title;
+    }
+
+    @Override
+    public int getTabSelectedIcon() {
+        return selectedIcon;
+    }
+
+    @Override
+    public int getTabUnselectedIcon() {
+        return unSelectedIcon;
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/comment/FragmentFactory.java

@@ -0,0 +1,93 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.comment;
+
+
+import com.mindspore.himindspore.ui.college.CollegeFragment;
+import com.mindspore.himindspore.ui.experience.ExperienceFragment;
+import com.mindspore.himindspore.ui.experience.VisionFragment;
+import com.mindspore.himindspore.ui.me.MeFragment;
+
+public class FragmentFactory {
+
+    private static FragmentFactory mInstance;
+    private ExperienceFragment mExperienceFragment;
+    private CollegeFragment mCollegeFragment;
+    private MeFragment mMeFragment;
+
+    private VisionFragment mVisionFragment;
+    private FragmentFactory() {
+    }
+
+
+
+    public static FragmentFactory getInstance() {
+        if (mInstance == null) {
+            synchronized (FragmentFactory.class) {
+                if (mInstance == null) {
+                    mInstance = new FragmentFactory();
+                }
+            }
+        }
+        return mInstance;
+    }
+
+
+    public ExperienceFragment getExperienceFragment() {
+        if (mExperienceFragment == null) {
+            synchronized (FragmentFactory.class) {
+                if (mExperienceFragment == null) {
+                    mExperienceFragment = new ExperienceFragment();
+                }
+            }
+        }
+        return mExperienceFragment;
+    }
+
+
+    public CollegeFragment getCollegeFragment() {
+        if (mCollegeFragment == null) {
+            synchronized (FragmentFactory.class) {
+                if (mCollegeFragment == null) {
+                    mCollegeFragment = new CollegeFragment();
+                }
+            }
+        }
+        return mCollegeFragment;
+    }
+
+    public MeFragment getMeFragment() {
+        if (mMeFragment == null) {
+            synchronized (FragmentFactory.class) {
+                if (mMeFragment == null) {
+                    mMeFragment = new MeFragment();
+                }
+            }
+        }
+        return mMeFragment;
+    }
+
+    public VisionFragment getVisionFragment() {
+        if (mVisionFragment == null) {
+            synchronized (FragmentFactory.class) {
+                if (mVisionFragment == null) {
+                    mVisionFragment = new VisionFragment();
+                }
+            }
+        }
+        return mVisionFragment;
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/net/FileDownLoadObserver.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.mindspore.himindspore.net;
 
 import java.io.File;

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/net/RetrofitHelper.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.mindspore.himindspore.net;
 
 import java.util.concurrent.TimeUnit;

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/net/RetrofitService.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.mindspore.himindspore.net;
 
 import io.reactivex.Observable;

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/net/UpdateInfoBean.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.mindspore.himindspore.net;
 
 public class UpdateInfoBean {

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/college/CollegeFragment.java

@@ -0,0 +1,172 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.ui.college;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.mindspore.common.config.MSLinkUtils;
+import com.mindspore.common.sp.Preferences;
+import com.mindspore.common.utils.Utils;
+import com.mindspore.customview.dialog.NoticeDialog;
+import com.mindspore.himindspore.R;
+import com.mindspore.himindspore.ui.college.adapter.CollegeItemAdapter;
+import com.mindspore.himindspore.ui.college.bean.CollegeItemBean;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class CollegeFragment extends Fragment implements CollegeItemAdapter.CollegeItemClickListener {
+
+    private RecyclerView collegeRecycleView;
+    private CollegeItemAdapter collegeItemAdapter;
+
+    private List<CollegeItemBean> collegeDataList;
+    private SharedPreferences prefs;
+
+    public CollegeFragment() {
+        // Required empty public constructor
+    }
+
+    public static CollegeFragment newInstance() {
+        CollegeFragment fragment;
+        fragment = new CollegeFragment();
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_college, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        collegeRecycleView = view.findViewById(R.id.recyclerview);
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        collegeItemAdapter = new CollegeItemAdapter(collegeDataList);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(getContext());
+        collegeRecycleView.setLayoutManager(layoutManager);
+        collegeRecycleView.setAdapter(collegeItemAdapter);
+        collegeItemAdapter.setCollegeItemClickListener(this);
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        prefs = PreferenceManager.getDefaultSharedPreferences(Utils.getApp());
+        initData();
+    }
+
+    private void initData() {
+        collegeDataList = Arrays.asList(
+                new CollegeItemBean(CollegeItemBean.TYPE_LEFT_IMAGE_RIGHT_TEXT,
+                        R.drawable.college_summary_uncheck, R.drawable.college_summary_checked,
+                        getString(R.string.college_summary_title), prefs.getBoolean(Preferences.KEY_COLLEGE_SUMMARY, false)),
+                new CollegeItemBean(CollegeItemBean.TYPE_LEFT_IMAGE_RIGHT_TEXT,
+                        R.drawable.college_cloud_uncheck, R.drawable.college_cloud_checked,
+                        getString(R.string.college_cloud_title), prefs.getBoolean(Preferences.KEY_COLLEGE_CLOUD, false)),
+                new CollegeItemBean(CollegeItemBean.TYPE_MIX,
+                        R.drawable.college_quick_uncheck, R.drawable.college_quick_checked,
+                        getString(R.string.college_quick_title), prefs.getBoolean(Preferences.KEY_COLLEGE_QUICK, false)),
+                new CollegeItemBean(CollegeItemBean.TYPE_LEFT_IMAGE_RIGHT_TEXT,
+                        R.drawable.college_faq_uncheck, R.drawable.college_faq_checked,
+                        getString(R.string.college_faq_title), prefs.getBoolean(Preferences.KEY_COLLEGE_FAQ, false)),
+                new CollegeItemBean(CollegeItemBean.TYPE_LEFT_IMAGE_RIGHT_TEXT,
+                        R.drawable.college_ask_uncheck, R.drawable.college_ask_checked,
+                        getString(R.string.college_ask_title), prefs.getBoolean(Preferences.KEY_COLLEGE_ASK, false)),
+                new CollegeItemBean(CollegeItemBean.TYPE_PURE_TEXT,
+                        -1, -1, getString(R.string.college_light_title), false));
+    }
+
+    private void showSumaryDialog() {
+        NoticeDialog noticeDialog = new NoticeDialog(getActivity());
+        noticeDialog.setTitleString(getString(R.string.college_dialog_title));
+        noticeDialog.setContentString(getString(R.string.college_dialog_content));
+        noticeDialog.setGravity(Gravity.START);
+        noticeDialog.setShowBottomLogo(true);
+        noticeDialog.setYesOnclickListener(() -> {
+            noticeDialog.dismiss();
+        });
+        noticeDialog.show();
+    }
+
+    @Override
+    public void onCollegeItemClickListener(int position) {
+        switch (position) {
+            case 0:
+                prefs.edit().putBoolean(Preferences.KEY_COLLEGE_SUMMARY, true).apply();
+                collegeDataList.get(0).setHasChecked(prefs.getBoolean(Preferences.KEY_COLLEGE_SUMMARY, false));
+                collegeItemAdapter.notifyData();
+                showSumaryDialog();
+                break;
+            case 1:
+                prefs.edit().putBoolean(Preferences.KEY_COLLEGE_CLOUD, true).apply();
+                collegeDataList.get(1).setHasChecked(prefs.getBoolean(Preferences.KEY_COLLEGE_CLOUD, false));
+                collegeItemAdapter.notifyData();
+                Utils.openBrowser(getActivity(), MSLinkUtils.COLLEGE_MAIN_CLOUD);
+                break;
+            case 3:
+                prefs.edit().putBoolean(Preferences.KEY_COLLEGE_FAQ, true).apply();
+                collegeDataList.get(3).setHasChecked(prefs.getBoolean(Preferences.KEY_COLLEGE_FAQ, false));
+                collegeItemAdapter.notifyData();
+                Utils.openBrowser(getActivity(), MSLinkUtils.COLLEGE_MAIN_FAQ);
+                break;
+            case 4:
+                prefs.edit().putBoolean(Preferences.KEY_COLLEGE_ASK, true).apply();
+                collegeDataList.get(4).setHasChecked(prefs.getBoolean(Preferences.KEY_COLLEGE_ASK, false));
+                collegeItemAdapter.notifyData();
+                Utils.openBrowser(getActivity(), MSLinkUtils.COLLEGE_MAIN_ASK);
+                break;
+        }
+    }
+
+    @Override
+    public void onCollegeChildItemClickListener(int position) {
+        prefs.edit().putBoolean(Preferences.KEY_COLLEGE_QUICK_ARRAY[position], true).apply();
+        boolean isHasCheckedTrain = prefs.getBoolean(Preferences.KEY_COLLEGE_TRAIN, false);
+        boolean isHasCheckedExecute = prefs.getBoolean(Preferences.KEY_COLLEGE_EXECUTE, false);
+        boolean isHasCheckedApp = prefs.getBoolean(Preferences.KEY_COLLEGE_APP, false);
+        boolean isHasCheckedVideo = prefs.getBoolean(Preferences.KEY_COLLEGE_VIDEO, false);
+        prefs.edit().putBoolean(Preferences.KEY_COLLEGE_QUICK, isHasCheckedTrain && isHasCheckedExecute && isHasCheckedApp && isHasCheckedVideo).apply();
+        collegeDataList.get(2).setHasChecked(prefs.getBoolean(Preferences.KEY_COLLEGE_QUICK, false));
+        collegeItemAdapter.notifyData();
+        Utils.openBrowser(getActivity(), MSLinkUtils.COLLEGE_QUICK_WEB_ARRAY[position]);
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/college/adapter/CollegeItemAdapter.java

@@ -0,0 +1,282 @@
+package com.mindspore.himindspore.ui.college.adapter;
+
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.mindspore.common.sp.Preferences;
+import com.mindspore.common.utils.Utils;
+import com.mindspore.himindspore.R;
+import com.mindspore.himindspore.ui.college.bean.CollegeItemBean;
+
+import java.util.List;
+
+public class CollegeItemAdapter extends RecyclerView.Adapter {
+
+    private List<CollegeItemBean> collegeDataList;
+    private CollegeItemClickListener collegeItemClickListener;
+
+    private boolean isHasCheckedTrain;
+    private boolean isHasCheckedExecute;
+    private boolean isHasCheckedApp;
+    private boolean isHasCheckedVideo;
+
+    public CollegeItemAdapter(List<CollegeItemBean> collegeDataList) {
+        this.collegeDataList = collegeDataList;
+        notifyData();
+    }
+
+    public void setCollegeItemClickListener(CollegeItemClickListener collegeItemClickListener) {
+        this.collegeItemClickListener = collegeItemClickListener;
+    }
+
+    public void notifyData() {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(Utils.getApp());
+        this.isHasCheckedTrain = prefs.getBoolean(Preferences.KEY_COLLEGE_TRAIN, false);
+        this.isHasCheckedExecute = prefs.getBoolean(Preferences.KEY_COLLEGE_EXECUTE, false);
+        this.isHasCheckedApp = prefs.getBoolean(Preferences.KEY_COLLEGE_APP, false);
+        this.isHasCheckedVideo = prefs.getBoolean(Preferences.KEY_COLLEGE_VIDEO, false);
+        notifyDataSetChanged();
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+
+        View view;
+        if (CollegeItemBean.TYPE_LEFT_IMAGE_RIGHT_TEXT == viewType) {
+            view = LayoutInflater.from(parent.getContext()).inflate(R.layout.adapter_college_left_image_right_text, parent, false);
+            return new LeftImageViewHolder(view);
+        } else if (CollegeItemBean.TYPE_MIX == viewType) {
+            view = LayoutInflater.from(parent.getContext()).inflate(R.layout.adapter_college_mix, parent, false);
+            return new MixViewHolder(view);
+        } else if (CollegeItemBean.TYPE_PURE_TEXT == viewType) {
+            view = LayoutInflater.from(parent.getContext()).inflate(R.layout.adapter_college_pure_text, parent, false);
+            return new PureTextViewHolder(view);
+        }
+        return null;
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        return collegeDataList.get(position).getItemType();
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+        if (holder instanceof LeftImageViewHolder) {
+            bindLeftImageViewHolder((LeftImageViewHolder) holder, position);
+        } else if (holder instanceof MixViewHolder) {
+            bindMixViewHolder((MixViewHolder) holder, position);
+        } else {
+            ((PureTextViewHolder) holder).title.setText(collegeDataList.get(position).getTitle());
+        }
+    }
+
+    private void bindLeftImageViewHolder(LeftImageViewHolder holder, int position) {
+        CollegeItemBean bean = collegeDataList.get(position);
+        boolean isHasChecked = bean.isHasChecked();
+        holder.title.setText(bean.getTitle());
+
+        if (isHasChecked) {
+            holder.icon.setImageResource(bean.getImagechecked());
+            if (position == collegeDataList.size() - 2) {
+                holder.dot.setVisibility(View.GONE);
+                holder.lineView.setVisibility(View.GONE);
+            } else {
+                holder.dot.setVisibility(View.VISIBLE);
+                holder.lineView.setVisibility(View.VISIBLE);
+                holder.lineView.setBackgroundColor(Utils.getApp().getResources().getColor(R.color.btn_small_checked));
+            }
+        } else {
+            holder.icon.setImageResource(bean.getImageUncheck());
+            holder.dot.setVisibility(View.GONE);
+            if (position == collegeDataList.size() - 2) {
+                holder.lineView.setVisibility(View.GONE);
+            } else {
+                holder.lineView.setVisibility(View.VISIBLE);
+                holder.lineView.setBackgroundColor(Utils.getApp().getResources().getColor(R.color.default_gray));
+            }
+        }
+        holder.itemView.setOnClickListener(view -> {
+            if (collegeItemClickListener != null) {
+                collegeItemClickListener.onCollegeItemClickListener(position);
+            }
+        });
+    }
+
+    private void bindMixViewHolder(MixViewHolder holder, int position) {
+        CollegeItemBean bean = collegeDataList.get(position);
+        boolean isHasChecked = bean.isHasChecked();
+        holder.title.setText(bean.getTitle());
+        if (isHasChecked) {
+            holder.icon.setImageResource(bean.getImagechecked());
+            holder.dot.setVisibility(View.VISIBLE);
+            holder.lineView.setBackgroundColor(Utils.getApp().getResources().getColor(R.color.btn_small_checked));
+        } else {
+            holder.icon.setImageResource(bean.getImageUncheck());
+            holder.dot.setVisibility(View.INVISIBLE);
+            holder.lineView.setBackgroundColor(Utils.getApp().getResources().getColor(R.color.default_gray));
+        }
+
+        if (isHasCheckedTrain) {
+            holder.trainLayout.setBackgroundResource(R.drawable.item_bg_blue_rect);
+            holder.iconTrain.setImageResource(R.drawable.college_train_checked);
+            holder.textTrain.setTextColor(Utils.getApp().getResources().getColor(R.color.btn_small_checked));
+        } else {
+            holder.trainLayout.setBackgroundResource(R.drawable.item_bg_gray_rect);
+            holder.iconTrain.setImageResource(R.drawable.college_train_uncheck);
+            holder.textTrain.setTextColor(Utils.getApp().getResources().getColor(R.color.text_black));
+        }
+        holder.trainLayout.setOnClickListener(view -> {
+            if (collegeItemClickListener != null) {
+                collegeItemClickListener.onCollegeChildItemClickListener(0);
+            }
+        });
+
+        if (isHasCheckedExecute) {
+            holder.executeLayout.setBackgroundResource(R.drawable.item_bg_blue_rect);
+            holder.iconExecute.setImageResource(R.drawable.college_execute_checked);
+            holder.textExecute.setTextColor(Utils.getApp().getResources().getColor(R.color.btn_small_checked));
+        } else {
+            holder.executeLayout.setBackgroundResource(R.drawable.item_bg_gray_rect);
+            holder.iconExecute.setImageResource(R.drawable.college_execute_uncheck);
+            holder.textExecute.setTextColor(Utils.getApp().getResources().getColor(R.color.text_black));
+        }
+        holder.executeLayout.setOnClickListener(view -> {
+            if (collegeItemClickListener != null) {
+                collegeItemClickListener.onCollegeChildItemClickListener(1);
+            }
+        });
+
+        if (isHasCheckedApp) {
+            holder.appLayout.setBackgroundResource(R.drawable.item_bg_blue_rect);
+            holder.iconApp.setImageResource(R.drawable.college_app_checked);
+            holder.textApp.setTextColor(Utils.getApp().getResources().getColor(R.color.btn_small_checked));
+        } else {
+            holder.appLayout.setBackgroundResource(R.drawable.item_bg_gray_rect);
+            holder.iconApp.setImageResource(R.drawable.college_app_uncheck);
+            holder.textApp.setTextColor(Utils.getApp().getResources().getColor(R.color.text_black));
+        }
+        holder.appLayout.setOnClickListener(view -> {
+            if (collegeItemClickListener != null) {
+                collegeItemClickListener.onCollegeChildItemClickListener(2);
+            }
+        });
+
+        if (isHasCheckedVideo) {
+            holder.videoLayout.setBackgroundResource(R.drawable.item_bg_blue_rect);
+            holder.iconVideo.setImageResource(R.drawable.college_video_checked);
+            holder.textVideo.setTextColor(Utils.getApp().getResources().getColor(R.color.btn_small_checked));
+        } else {
+            holder.videoLayout.setBackgroundResource(R.drawable.item_bg_gray_rect);
+            holder.iconVideo.setImageResource(R.drawable.college_video_uncheck);
+            holder.textVideo.setTextColor(Utils.getApp().getResources().getColor(R.color.text_black));
+        }
+        holder.videoLayout.setOnClickListener(view -> {
+            if (collegeItemClickListener != null) {
+                collegeItemClickListener.onCollegeChildItemClickListener(3);
+            }
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return collegeDataList.size();
+    }
+
+
+    private class LeftImageViewHolder extends RecyclerView.ViewHolder {
+
+        private ImageView icon;
+        private TextView title;
+        private ImageView dot;
+        private View lineView;
+
+        public LeftImageViewHolder(@NonNull View itemView) {
+            super(itemView);
+            icon = itemView.findViewById(R.id.icon_left);
+            title = itemView.findViewById(R.id.tv_title);
+            dot = itemView.findViewById(R.id.bottom_dot);
+            lineView = itemView.findViewById(R.id.line_view);
+        }
+    }
+
+    private class MixViewHolder extends RecyclerView.ViewHolder {
+
+        private ImageView icon;
+        private TextView title;
+        private ImageView dot;
+        private View lineView;
+
+        private RelativeLayout trainLayout;
+        private ImageView iconTrain;
+        private TextView textTrain;
+        private RelativeLayout executeLayout;
+        private ImageView iconExecute;
+        private TextView textExecute;
+        private RelativeLayout appLayout;
+        private ImageView iconApp;
+        private TextView textApp;
+        private RelativeLayout videoLayout;
+        private ImageView iconVideo;
+        private TextView textVideo;
+
+        public MixViewHolder(@NonNull View itemView) {
+            super(itemView);
+            icon = itemView.findViewById(R.id.icon_left);
+            title = itemView.findViewById(R.id.tv_title);
+            dot = itemView.findViewById(R.id.bottom_dot);
+            lineView = itemView.findViewById(R.id.line_view);
+
+            trainLayout = itemView.findViewById(R.id.rl_train);
+            iconTrain = itemView.findViewById(R.id.icon_train);
+            textTrain = itemView.findViewById(R.id.tv_train);
+
+            executeLayout = itemView.findViewById(R.id.rl_execute);
+            iconExecute = itemView.findViewById(R.id.icon_execute);
+            textExecute = itemView.findViewById(R.id.tv_execute);
+
+            appLayout = itemView.findViewById(R.id.rl_app);
+            iconApp = itemView.findViewById(R.id.icon_app);
+            textApp = itemView.findViewById(R.id.tv_app);
+
+            videoLayout = itemView.findViewById(R.id.rl_video);
+            iconVideo = itemView.findViewById(R.id.icon_video);
+            textVideo = itemView.findViewById(R.id.tv_video);
+        }
+    }
+
+    private class PureTextViewHolder extends RecyclerView.ViewHolder {
+
+        private TextView title;
+
+        public PureTextViewHolder(@NonNull View itemView) {
+            super(itemView);
+            title = itemView.findViewById(R.id.tv_title);
+
+        }
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return super.getItemId(position);
+    }
+
+    public interface CollegeItemClickListener {
+        void onCollegeItemClickListener(int position);
+
+        void onCollegeChildItemClickListener(int position);
+
+    }
+
+
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/college/bean/CollegeItemBean.java

@@ -0,0 +1,61 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.ui.college.bean;
+
+public class CollegeItemBean {
+    private int itemType;
+    private int imageUncheck;
+    private int imagechecked;
+    private String title;
+    private boolean isHasChecked;
+
+    public static final int TYPE_LEFT_IMAGE_RIGHT_TEXT = 1;
+    public static final int TYPE_MIX = 2;
+    public static final int TYPE_PURE_TEXT = 3;
+
+    public CollegeItemBean(int itemType, int imageUncheck,int imagechecked, String title,boolean isHasChecked) {
+        this.itemType = itemType;
+        this.imageUncheck = imageUncheck;
+        this.imagechecked = imagechecked;
+        this.title = title;
+        this.isHasChecked = isHasChecked;
+    }
+
+    public int getItemType() {
+        return itemType;
+    }
+
+    public int getImageUncheck() {
+        return imageUncheck;
+    }
+
+    public int getImagechecked() {
+        return imagechecked;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public boolean isHasChecked() {
+        return isHasChecked;
+    }
+
+    public CollegeItemBean setHasChecked(boolean hasChecked) {
+        isHasChecked = hasChecked;
+        return this;
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/experience/ExperienceFragment.java

@@ -0,0 +1,79 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.ui.experience;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.viewpager.widget.ViewPager;
+
+import com.google.android.material.tabs.TabLayout;
+import com.mindspore.common.base.adapter.BasePagerAdapter;
+import com.mindspore.himindspore.R;
+import com.mindspore.himindspore.comment.FragmentFactory;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+
+public class ExperienceFragment extends Fragment {
+
+    private TabLayout tabLayout;
+    private ViewPager vpContent;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_experience, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        tabLayout = view.findViewById(R.id.tab_layout);
+        vpContent = view.findViewById(R.id.vp_content);
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        initData();
+
+    }
+
+    public void initData() {
+        List<Fragment> fragmentList = new ArrayList<>();
+        String[] categoryName = this.getResources().getStringArray(R.array.tab_experience);
+        fragmentList.add(FragmentFactory.getInstance().getVisionFragment());
+
+        BasePagerAdapter adapter = new BasePagerAdapter(getChildFragmentManager(), fragmentList, Arrays.asList(categoryName));
+        vpContent.setAdapter(adapter);
+        tabLayout.setupWithViewPager(vpContent);
+        tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);
+        vpContent.setOffscreenPageLimit(categoryName.length);
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/experience/VisionFragment.java

@@ -0,0 +1,110 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.ui.experience;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+import com.alibaba.android.arouter.facade.annotation.Route;
+import com.alibaba.android.arouter.launcher.ARouter;
+import com.mindspore.himindspore.R;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link VisionFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+@Route(path = "/app/VisionFragment")
+public class VisionFragment extends Fragment implements View.OnClickListener {
+
+
+    public VisionFragment() {
+        // Required empty public constructor
+    }
+
+    public static VisionFragment newInstance(String param1, String param2) {
+        VisionFragment fragment = new VisionFragment();
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_vision, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        view.findViewById(R.id.btn_object).setOnClickListener(this);  //onClickPhotoDetection
+        view.findViewById(R.id.btn_object_camera).setOnClickListener(this);  //onClickCameraDetection
+        view.findViewById(R.id.btn_posenet).setOnClickListener(this);  //onClickPoseNet
+        view.findViewById(R.id.btn_style_transfer).setOnClickListener(this);  //onClickStyleTransfer
+        view.findViewById(R.id.btn_segmentation).setOnClickListener(this);  //onClickSegmentation
+        view.findViewById(R.id.btn_image).setOnClickListener(this);  //onClickImage
+        view.findViewById(R.id.btn_image_garbage).setOnClickListener(this);  //onClickGarbage
+        view.findViewById(R.id.btn_scene).setOnClickListener(this);  //onClickSceneDetection
+
+    }
+
+    @SuppressLint("NonConstantResourceId")
+    @Override
+    public void onClick(View view) {
+        switch (view.getId()) {
+            case R.id.btn_object:
+                ARouter.getInstance().build("/imageobject/ObjectPhotoActivity").navigation();
+                break;
+            case R.id.btn_object_camera:
+                ARouter.getInstance().build("/imageobject/ObjectCameraActivity").navigation();
+                break;
+            case R.id.btn_posenet:
+                ARouter.getInstance().build("/posenet/PosenetMainActivity").navigation();
+                break;
+            case R.id.btn_style_transfer:
+                ARouter.getInstance().build("/styletransfer/StyleMainActivity").navigation();
+                break;
+            case R.id.btn_segmentation:
+                ARouter.getInstance().build("/segmentation/SegmentationMainActivity").navigation();
+                break;
+            case R.id.btn_image:
+                ARouter.getInstance().build("/imageobject/ImageCameraActivity")
+                        .withInt("OPEN_TYPE", 1).navigation();
+                break;
+            case R.id.btn_image_garbage:
+                ARouter.getInstance().build("/imageobject/ImageCameraActivity")
+                        .withInt("OPEN_TYPE", 2).navigation();
+                break;
+            case R.id.btn_scene:
+                ARouter.getInstance().build("/imageobject/ImageCameraActivity")
+                        .withInt("OPEN_TYPE", 3).navigation();
+                break;
+
+        }
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/guide/SplashActivity.java

@@ -0,0 +1,173 @@
+/**
+ * Copyright 2020 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.ui.guide;
+
+import android.Manifest;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Handler;
+import android.provider.Settings;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+
+import com.mindspore.customview.countdown.CountDownView;
+import com.mindspore.himindspore.R;
+import com.mindspore.himindspore.base.BaseActivity;
+import com.mindspore.himindspore.ui.main.MainActivity;
+
+import java.util.List;
+
+import pub.devrel.easypermissions.AfterPermissionGranted;
+import pub.devrel.easypermissions.AppSettingsDialog;
+import pub.devrel.easypermissions.EasyPermissions;
+
+public class SplashActivity extends BaseActivity implements EasyPermissions.PermissionCallbacks {
+
+    private static final String TAG = "SplashActivity";
+
+    private static final String[] PERMISSIONS = {Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE,
+            Manifest.permission.READ_PHONE_STATE, Manifest.permission.CAMERA};
+    private static final int REQUEST_PERMISSION = 1;
+
+    private CountDownView cdvTime;
+
+    @Override
+    protected void init() {
+        cdvTime = findViewById(R.id.cdv_time);
+        initCountDownView();
+    }
+
+    private void initCountDownView() {
+        cdvTime.setTime(3);
+        cdvTime.start();
+        cdvTime.setOnLoadingFinishListener(new CountDownView.OnLoadingFinishListener() {
+            @Override
+            public void finish() {
+                Log.e("AAA","setOnLoadingFinishListener");
+                startPermissionsTask();
+            }
+        });
+
+        cdvTime.setOnClickListener(view -> {
+            Log.e("AAA","setOnClickListener");
+            cdvTime.stop();
+            startPermissionsTask();
+        });
+    }
+
+    @Override
+    public int getLayout() {
+        return R.layout.activity_splash;
+    }
+
+
+    @AfterPermissionGranted(REQUEST_PERMISSION)
+    private void startPermissionsTask() {
+        if (hasPermissions()) {
+            setHandler();
+        } else {
+            EasyPermissions.requestPermissions(this,
+                    this.getResources().getString(R.string.app_need_permission),
+                    REQUEST_PERMISSION, PERMISSIONS);
+        }
+    }
+
+    private boolean hasPermissions() {
+        return EasyPermissions.hasPermissions(this, PERMISSIONS);
+    }
+
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        EasyPermissions.onRequestPermissionsResult(requestCode,
+                permissions, grantResults, SplashActivity.this);
+    }
+
+    @Override
+    public void onPermissionsGranted(int requestCode, List<String> perms) {
+
+    }
+
+    @Override
+    public void onPermissionsDenied(int requestCode, List<String> perms) {
+        if (EasyPermissions.somePermissionPermanentlyDenied(SplashActivity.this, perms)) {
+            openAppDetails();
+        }
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (requestCode == AppSettingsDialog.DEFAULT_SETTINGS_REQ_CODE) {
+            setHandler();
+        }
+    }
+
+    private void openAppDetails() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setMessage(getResources().getString(R.string.app_need_permission));
+        builder.setPositiveButton(getResources().getString(R.string.app_permission_by_hand), (dialog, which) -> {
+            Intent intent = new Intent();
+            intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+            intent.addCategory(Intent.CATEGORY_DEFAULT);
+            intent.setData(Uri.parse("package:" + getPackageName()));
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
+            intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+            startActivity(intent);
+        });
+        builder.setNegativeButton(getResources().getString(R.string.cancel), null);
+        builder.show();
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_BACK) {
+            return true;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
+
+    private void setHandler() {
+//        new Handler().postDelayed(() -> {
+//            enterMainView();
+//        }, 3000);
+        enterMainView();
+    }
+
+    private void enterMainView() {
+        Log.e("AAA","enterMainView");
+
+        Intent intent = new Intent();
+        intent.setClass(SplashActivity.this, MainActivity.class);
+        startActivity(intent);
+        finish();
+    }
+
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (cdvTime != null && cdvTime.isShown()) {
+            cdvTime.stop();
+        }
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/main/MainActivity.java

@@ -0,0 +1,234 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.ui.main;
+
+import android.app.AlertDialog;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Environment;
+import android.util.Log;
+import android.widget.Toast;
+
+import androidx.core.content.FileProvider;
+import androidx.fragment.app.Fragment;
+import androidx.viewpager.widget.ViewPager;
+
+import com.mindspore.common.base.adapter.BasePagerAdapter;
+import com.mindspore.customview.dialog.UpdateDialog;
+import com.mindspore.customview.tablayout.CommonTabLayout;
+import com.mindspore.customview.tablayout.listener.CustomTabEntity;
+import com.mindspore.customview.tablayout.listener.OnTabSelectListener;
+import com.mindspore.himindspore.R;
+import com.mindspore.himindspore.base.BaseActivity;
+import com.mindspore.himindspore.comment.FragmentFactory;
+import com.mindspore.himindspore.net.FileDownLoadObserver;
+import com.mindspore.himindspore.net.UpdateInfoBean;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MainActivity extends BaseActivity<MainPresenter> implements MainContract.View {
+    private static final String TAG = "MainActivity";
+
+    private ViewPager mVpHome;
+    private CommonTabLayout mCtlTable;
+
+    private int now_version;
+    private ProgressDialog progressDialog;
+
+    @Override
+    protected void init() {
+        presenter = new MainPresenter(this);
+        mVpHome = findViewById(R.id.vp_home);
+        mCtlTable = findViewById(R.id.ctl_table);
+        showPackaeInfo();
+        initTabLayout();
+        initViewPager();
+        getUpdateInfo();
+    }
+
+    @Override
+    public int getLayout() {
+        return R.layout.activity_main;
+    }
+
+
+    private void showPackaeInfo() {
+        try {
+            PackageManager packageManager = this.getPackageManager();
+            PackageInfo packageInfo = packageManager.getPackageInfo(this.getPackageName(), 0);
+            now_version = packageInfo.versionCode;
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void initTabLayout() {
+        ArrayList<CustomTabEntity> mTabEntities = presenter.getTabEntity();
+        mCtlTable.setTabData(mTabEntities);
+        mCtlTable.setOnTabSelectListener(new OnTabSelectListener() {
+            @Override
+            public void onTabSelect(int position) {
+                mVpHome.setCurrentItem(position);
+            }
+
+            @Override
+            public void onTabReselect(int position) {
+
+            }
+        });
+    }
+
+
+    /**
+     * 初始化ViewPager数据
+     */
+    private void initViewPager() {
+        List<Fragment> fragments = new ArrayList<>();
+        fragments.add(FragmentFactory.getInstance().getExperienceFragment());
+        fragments.add(FragmentFactory.getInstance().getCollegeFragment());
+        fragments.add(FragmentFactory.getInstance().getMeFragment());
+        BasePagerAdapter adapter = new BasePagerAdapter(getSupportFragmentManager(), fragments);
+        mVpHome.setAdapter(adapter);
+        mVpHome.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
+            @Override
+            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+
+            }
+
+            @Override
+            public void onPageSelected(int position) {
+                if (position >= 0) {
+                    mCtlTable.setCurrentTab(position);
+                }
+            }
+
+            @Override
+            public void onPageScrollStateChanged(int state) {
+            }
+        });
+        mVpHome.setOffscreenPageLimit(3);
+        mVpHome.setCurrentItem(0);
+    }
+
+
+    private void getUpdateInfo() {
+        presenter.getUpdateInfo();
+    }
+
+
+    @Override
+    public void showUpdateResult(UpdateInfoBean bean) {
+        showUpdate(bean);
+    }
+
+    @Override
+    public void showFail(String s) {
+
+    }
+
+    public void downSuccess() {
+        if (progressDialog != null && progressDialog.isShowing()) {
+            progressDialog.dismiss();
+        }
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setIcon(android.R.drawable.ic_dialog_info);
+        builder.setTitle(getResources().getString(R.string.app_download_success));
+        builder.setMessage(getResources().getString(R.string.app_need_install));
+        builder.setCancelable(false);
+        builder.setPositiveButton(getResources().getString(R.string.confirm), (dialog, which) -> {
+            Intent intent = new Intent(Intent.ACTION_VIEW);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+                Uri contentUri = FileProvider.getUriForFile(MainActivity.this, "com.mindspore.himindspore.fileprovider",
+                        new File(getApkPath(), "HiMindSpore.apk"));
+                intent.setDataAndType(contentUri, "application/vnd.android.package-archive");
+            } else {
+                intent.setDataAndType(Uri.fromFile(new File(getApkPath(), "HiMindSpore.apk")), "application/vnd.android.package-archive");
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            }
+            startActivity(intent);
+        });
+        builder.setNegativeButton(getResources().getString(R.string.cancel), (dialog, which) -> {
+        });
+        builder.create().show();
+    }
+
+
+    public void showUpdate(final UpdateInfoBean updateInfo) {
+        if (now_version != updateInfo.getVersionCode()) {
+            UpdateDialog updateDialog= new UpdateDialog(this);
+            updateDialog.setTitleString(getResources().getString(R.string.app_update_lastest) + updateInfo.getVersionName());
+            updateDialog.setContentString(updateInfo.getMessage());
+            updateDialog.setYesOnclickListener(() -> downFile());
+            updateDialog.setNoOnclickListener(() -> updateDialog.dismiss());
+            updateDialog.show();
+        }
+    }
+
+    public void downFile() {
+        progressDialog = new ProgressDialog(this);
+        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+        progressDialog.setTitle(getResources().getString(R.string.app_is_loading));
+        progressDialog.setMessage(getResources().getString(R.string.app_wait));
+        progressDialog.setProgressNumberFormat("%1d Mb/%2d Mb");
+        progressDialog.setProgress(0);
+        progressDialog.show();
+        presenter.downloadApk(getApkPath(), "HiMindSpore.apk", new FileDownLoadObserver<File>() {
+            @Override
+            public void onDownLoadSuccess(File file) {
+                downSuccess();
+            }
+
+            @Override
+            public void onDownLoadFail(Throwable throwable) {
+                Toast.makeText(MainActivity.this, getResources().getString(R.string.app_load_fail), Toast.LENGTH_LONG).show();
+            }
+
+            @Override
+            public void onProgress(final int progress, final long total) {
+                runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        progressDialog.setMax((int) total / 1024 / 1024);
+                        progressDialog.setProgress(progress);
+                    }
+                });
+
+            }
+        });
+        Log.d(TAG, "downFile: ");
+    }
+
+    public String getApkPath() {
+        String directoryPath = "";
+        if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
+            directoryPath = getExternalFilesDir("apk").getAbsolutePath();
+        } else {
+            directoryPath = getFilesDir() + File.separator + "apk";
+        }
+        File file = new File(directoryPath);
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        return directoryPath;
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/mvp/MainContract.java → model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/main/MainContract.java

@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2021 Huawei Technologies Co., Ltd
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,25 +13,31 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.mindspore.himindspore.mvp;
+package com.mindspore.himindspore.ui.main;
 
+
+import com.mindspore.customview.tablayout.listener.CustomTabEntity;
 import com.mindspore.himindspore.net.FileDownLoadObserver;
 import com.mindspore.himindspore.net.UpdateInfoBean;
 
 import java.io.File;
+import java.util.ArrayList;
 
 public interface MainContract {
 
-    interface View {
+    interface View  {
         void showUpdateResult(UpdateInfoBean object);
 
         void showFail(String s);
-
     }
 
-    interface Presenter {
+    interface Presenter  {
+        ArrayList<CustomTabEntity> getTabEntity();
+
         void getUpdateInfo();
 
         void downloadApk(String destDir, String fileName, FileDownLoadObserver<File> fileDownLoadObserver);
     }
+
+
 }

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/mvp/MainPresenter.java → model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/main/MainPresenter.java

@@ -1,6 +1,5 @@
-package com.mindspore.himindspore.mvp;
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2021 Huawei Technologies Co., Ltd
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,49 +13,72 @@ package com.mindspore.himindspore.mvp;
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.mindspore.himindspore.ui.main;
 
+import android.content.res.TypedArray;
 import android.util.Log;
 
-import com.mindspore.himindspore.SplashActivity;
+import com.mindspore.common.utils.Utils;
+import com.mindspore.customview.tablayout.listener.CustomTabEntity;
+import com.mindspore.himindspore.R;
 import com.mindspore.himindspore.base.BasePresenter;
+import com.mindspore.himindspore.bean.TabEntity;
 import com.mindspore.himindspore.net.FileDownLoadObserver;
 import com.mindspore.himindspore.net.RetrofitHelper;
 import com.mindspore.himindspore.net.UpdateInfoBean;
 
 import java.io.File;
+import java.util.ArrayList;
 
 import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.annotations.NonNull;
-import io.reactivex.functions.Function;
 import io.reactivex.schedulers.Schedulers;
-import okhttp3.ResponseBody;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
 
-public class MainPresenter extends BasePresenter<SplashActivity> implements MainContract.Presenter {
+
+public class MainPresenter extends BasePresenter<MainActivity> implements MainContract.Presenter {
 
     private static final String TAG = "MainPresenter";
+
+    private MainContract.View mView;
     private RetrofitHelper retrofitHelper;
 
-    public MainPresenter(SplashActivity mainActivity) {
-        this.view = mainActivity;
+    public MainPresenter(MainContract.View androidView) {
+        this.mView = androidView;
         retrofitHelper = new RetrofitHelper();
     }
 
+
+    @Override
+    public ArrayList<CustomTabEntity> getTabEntity() {
+        ArrayList<CustomTabEntity> mTabEntities = new ArrayList<>();
+        TypedArray mIconUnSelectIds = Utils.getApp().getResources().obtainTypedArray(R.array.main_tab_un_select);
+        TypedArray mIconSelectIds = Utils.getApp().getResources().obtainTypedArray(R.array.main_tab_select);
+        String[] mainTitles = Utils.getApp().getResources().getStringArray(R.array.main_tab_title);
+        for (int i = 0; i < mainTitles.length; i++) {
+            int unSelectId = mIconUnSelectIds.getResourceId(i, R.drawable.experience_uncheck);
+            int selectId = mIconSelectIds.getResourceId(i, R.drawable.experience_checked);
+            mTabEntities.add(new TabEntity(mainTitles[i],selectId , unSelectId));
+        }
+        mIconUnSelectIds.recycle();
+        mIconSelectIds.recycle();
+        return mTabEntities;
+    }
+
     @Override
     public void getUpdateInfo() {
         retrofitHelper.getUpdateInfo().enqueue(new Callback<UpdateInfoBean>() {
             @Override
             public void onResponse(Call<UpdateInfoBean> call, Response<UpdateInfoBean> response) {
                 Log.i(TAG, "onResponse" + response.toString());
-                view.showUpdateResult(response.body());
+                mView.showUpdateResult(response.body());
             }
 
             @Override
             public void onFailure(Call<UpdateInfoBean> call, Throwable t) {
                 Log.e(TAG, "onFailure>>>" + t.toString());
-                view.showFail(call.toString());
+                mView.showFail(call.toString());
             }
         });
     }
@@ -67,14 +89,8 @@ public class MainPresenter extends BasePresenter<SplashActivity> implements Main
                 .subscribeOn(Schedulers.io())
                 .observeOn(Schedulers.io())
                 .observeOn(Schedulers.computation())
-                .map(new Function<ResponseBody, File>() {
-                    @Override
-                    public File apply(@NonNull ResponseBody responseBody) throws Exception {
-                        return fileDownLoadObserver.saveFile(responseBody, destDir, fileName);
-                    }
-                })
+                .map(responseBody -> fileDownLoadObserver.saveFile(responseBody, destDir, fileName))
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(fileDownLoadObserver);
     }
-
 }

model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/ui/me/MeFragment.java

@@ -0,0 +1,102 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.mindspore.himindspore.ui.me;
+
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+import com.mindspore.common.config.MSLinkUtils;
+import com.mindspore.common.utils.Utils;
+import com.mindspore.himindspore.R;
+
+public class MeFragment extends Fragment implements View.OnClickListener {
+
+    private final String TAG = "MeFragment";
+    private TextView versionText;
+
+    @Override
+    public View onCreateView(
+            @NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+            @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_me, container, false);
+        return view;
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        versionText = view.findViewById(R.id.me_vision);
+        view.findViewById(R.id.rl_me_share).setOnClickListener(this);
+        view.findViewById(R.id.rl_me_thumbsup).setOnClickListener(this);
+        view.findViewById(R.id.rl_me_official).setOnClickListener(this);
+        view.findViewById(R.id.rl_me_official_code).setOnClickListener(this);
+        view.findViewById(R.id.rl_me_qa).setOnClickListener(this);
+        view.findViewById(R.id.rl_me_version).setOnClickListener(this);
+        showPackageInfo();
+    }
+
+    public void onClickShare() {
+        Intent share_intent = new Intent();
+        share_intent.setAction(Intent.ACTION_SEND);
+        share_intent.setType("text/plain");
+        share_intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.title_share));
+        share_intent.putExtra(Intent.EXTRA_TEXT, getString(R.string.title_share_commend) + MSLinkUtils.ME_APK_URL);
+        share_intent = Intent.createChooser(share_intent, getString(R.string.title_share));
+        startActivity(share_intent);
+    }
+
+    private void showPackageInfo() {
+        try {
+            PackageManager packageManager = this.getActivity().getPackageManager();
+            PackageInfo packageInfo = packageManager
+                    .getPackageInfo(this.getActivity().getPackageName(), 0);
+            versionText.setText("V" + packageInfo.versionName);
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void onClick(View view) {
+        switch (view.getId()) {
+            case R.id.rl_me_share:
+                onClickShare();
+                break;
+            case R.id.rl_me_thumbsup:
+                Utils.openBrowser(getActivity(), MSLinkUtils.ME_STAR_URL);
+                break;
+            case R.id.rl_me_official:
+                Utils.openBrowser(getActivity(), MSLinkUtils.BASE_URL);
+                break;
+            case R.id.rl_me_official_code:
+                Utils.openBrowser(getActivity(), MSLinkUtils.ME_CODE_URL);
+                break;
+            case R.id.rl_me_qa:
+                Utils.openBrowser(getActivity(), MSLinkUtils.ME_HELP_URL);
+                break;
+        }
+    }
+}

model_zoo/official/lite/Himindspore/app/src/main/res/drawable/blue_dot.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <stroke
+        android:width="4dp"
+        android:color="#335c99f4" />
+    <solid android:color="#5c99f4" />
+    <size
+        android:width="10dp"
+        android:height="10dp" />
+</shape>

model_zoo/official/lite/Himindspore/app/src/main/res/drawable/btn_head_experience.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true">
+        <shape android:shape="rectangle">
+            <padding android:bottom="5dp" android:left="26dp" android:right="26dp" android:top="5dp" />
+            <stroke android:width="2dp" android:color="@color/white" />
+            <solid android:color="@color/gray_light_btn" />
+            <corners android:radius="30dip" />
+        </shape>
+    </item>
+    <item android:state_pressed="false" >
+        <shape  android:shape="rectangle">
+            <padding android:bottom="5dp" android:left="26dp" android:right="26dp" android:top="5dp" />
+            <stroke android:width="2dp" android:color="@color/white" />
+            <solid android:color="@color/transparent" />
+            <corners android:radius="30dip" />
+        </shape>
+    </item>
+</selector>

model_zoo/official/lite/Himindspore/app/src/main/res/drawable/btn_vision_item.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true">
+        <shape  android:shape="rectangle">
+<!--            <padding android:bottom="5dp" android:left="26dp" android:right="26dp" android:top="5dp" />-->
+            <stroke android:width="1dp" android:color="@color/gray_btn" />
+            <solid android:color="@color/gray_light" />
+            <corners android:radius="3dp" />
+        </shape>
+    </item>
+    <item android:state_pressed="false">
+        <shape android:shape="rectangle">
+<!--            <padding android:bottom="5dp" android:left="26dp" android:right="26dp" android:top="5dp" />-->
+            <stroke android:width="1dp" android:color="@color/gray_btn" />
+            <solid android:color="@color/transparent" />
+            <corners android:radius="5dip" />
+        </shape>
+    </item>
+</selector>

model_zoo/official/lite/Himindspore/app/src/main/res/drawable/item_bg_blue_rect.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+        <stroke android:width="1dp" android:color="#6189ff" />
+        <corners android:radius="10dp" />
+        <solid android:color="#ffffff" />
+</shape>

model_zoo/official/lite/Himindspore/app/src/main/res/drawable/item_bg_gray_rect.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <stroke android:width="1dp" android:color="#e6e6e6" />
+    <corners android:radius="9dp" />
+    <solid android:color="#ffffff" />
+</shape>

model_zoo/official/lite/Himindspore/app/src/main/res/drawable/me_linearlayout.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <size android:height="1dp"/>
+    <solid android:color="@color/gray_light_btn"/>
+</shape>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/vp_home"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:background="@color/white" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1px"
+        android:background="@color/divider_gray" />
+
+    <com.mindspore.customview.tablayout.CommonTabLayout
+        android:id="@+id/ctl_table"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:background="@color/white"
+        app:tl_iconHeight="23dp"
+        app:tl_iconWidth="23dp"
+        app:tl_indicator_color="#2C97DE"
+        app:tl_indicator_height="0dp"
+        app:tl_textSelectColor="@color/main_tab_text_checked"
+        app:tl_textUnselectColor="@color/main_tab_text_uncheck"
+        app:tl_textsize="12sp"
+        app:tl_underline_color="#DDDDDD"
+        app:tl_underline_height="1dp" />
+
+</LinearLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/activity_splash.xml

@@ -4,261 +4,67 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/colorPrimary"
-    tools:context=".SplashActivity">
+    android:background="@color/white"
+    tools:context=".ui.guide.SplashActivity">
+
 
     <ImageView
-        android:id="@+id/shareImg"
-        android:layout_width="25dp"
-        android:layout_height="25dp"
-        android:layout_margin="20dp"
-        android:onClick="onClickShare"
-        android:src="@drawable/share"
+        android:id="@+id/image_logo"
+        android:layout_width="160dp"
+        android:layout_height="90dp"
+        android:layout_marginTop="190dp"
+        android:scaleType="fitXY"
+        android:src="@drawable/logo_splash"
         app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
         android:id="@+id/title"
-        android:layout_width="0dp"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="50dp"
-        android:drawableTop="@drawable/logo"
+        android:layout_marginTop="33dp"
         android:gravity="center_horizontal"
-        android:maxLines="1"
+        android:maxLines="2"
         android:text="@string/app_name"
-        android:textColor="@color/white"
-        android:textSize="36sp"
+        android:textColor="@color/text_black"
+        android:textSize="24sp"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toBottomOf="@+id/image_logo" />
 
     <TextView
-        android:id="@+id/tv_vision"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginBottom="20dp"
-        android:textColor="@color/white"
-        android:textSize="20sp"
-        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_marginTop="16dp"
+        android:gravity="center"
+        android:paddingStart="20dp"
+        android:paddingEnd="20dp"
+        android:text="@string/title_splash_welcome"
+        android:textColor="@color/text_gray"
+        android:textSize="14sp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        tools:text="Version 1.0.0" />
-
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        app:layout_constraintBottom_toTopOf="@+id/tv_vision"
-        app:layout_constraintTop_toBottomOf="@+id/title">
-
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_marginTop="30dp"
-            android:layout_marginBottom="30dp"
-            android:orientation="vertical">
-
-            <Button
-                android:id="@+id/btn_object"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginStart="20dp"
-                android:layout_marginTop="16dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_text"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickPhotoDetection"
-                android:paddingLeft="4dp"
-                android:text="@string/title_object"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintWidth_percent="0.43" />
-
-            <Button
-                android:layout_marginEnd="20dp"
-                android:id="@+id/btn_object_camera"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_object"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickCameraDetection"
-                android:paddingLeft="4dp"
-                android:text="@string/title_object_camera"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintBottom_toBottomOf="@+id/btn_object"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintWidth_percent="0.43" />
-
-            <Button
-                android:id="@+id/btn_posenet"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginTop="16dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_audio"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickPoseNet"
-                android:paddingLeft="4dp"
-                android:text="@string/title_pose_net"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintStart_toStartOf="@+id/btn_object"
-                app:layout_constraintTop_toBottomOf="@+id/btn_object"
-                app:layout_constraintWidth_percent="0.43" />
-
-            <Button
-                android:id="@+id/btn_style_transfer"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_commend"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickStyleTransfer"
-                android:paddingLeft="4dp"
-                android:text="@string/title_style_transfer"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintBottom_toBottomOf="@+id/btn_posenet"
-                app:layout_constraintEnd_toEndOf="@+id/btn_object_camera"
-                app:layout_constraintWidth_percent="0.43" />
-
-
-            <Button
-                android:id="@+id/btn_segmentation"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginTop="16dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_image"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickSegmentation"
-                android:paddingLeft="4dp"
-                android:text="@string/title_segmentation"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintStart_toStartOf="@+id/btn_posenet"
-                app:layout_constraintTop_toBottomOf="@+id/btn_posenet"
-                app:layout_constraintWidth_percent="0.43" />
+        app:layout_constraintTop_toBottomOf="@+id/title" />
 
 
-            <Button
-                android:id="@+id/btn_image"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginTop="30dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_image"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickImage"
-                android:paddingStart="4dp"
-                android:text="@string/title_image"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintBottom_toBottomOf="@+id/btn_segmentation"
-                app:layout_constraintEnd_toEndOf="@+id/btn_style_transfer"
-                app:layout_constraintWidth_percent="0.43" />
-
-            <Button
-                android:id="@+id/btn_image_garbage"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginTop="16dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_other"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickGarbage"
-                android:paddingLeft="4dp"
-                android:text="@string/title_image_garbage"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintStart_toStartOf="@+id/btn_segmentation"
-                app:layout_constraintTop_toBottomOf="@+id/btn_segmentation"
-                app:layout_constraintWidth_percent="0.43" />
-
-
-            <Button
-                android:id="@+id/btn_scene"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:background="@color/gray_btn"
-                android:drawableStart="@drawable/btn_code"
-                android:drawablePadding="5dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickSceneDetection"
-                android:paddingLeft="4dp"
-                android:text="@string/title_scene"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintBottom_toBottomOf="@+id/btn_image_garbage"
-                app:layout_constraintEnd_toEndOf="@+id/btn_image"
-                app:layout_constraintWidth_percent="0.43" />
-
-            <Button
-                android:id="@+id/btn_source"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginTop="16dp"
-                android:background="@color/gray_light_btn"
-                android:drawableStart="@drawable/btn_code"
-                android:drawablePadding="8dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickSouceCode"
-                android:paddingStart="10dp"
-                android:text="@string/title_source"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintStart_toStartOf="@+id/btn_image_garbage"
-                app:layout_constraintTop_toBottomOf="@+id/btn_image_garbage"
-                app:layout_constraintWidth_percent="0.28" />
-
-            <Button
-                android:id="@+id/btn_star"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginStart="10dp"
-                android:background="@color/gray_light_btn"
-                android:drawableStart="@drawable/btn_commend"
-                android:drawablePadding="8dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickStar"
-                android:paddingStart="10dp"
-                android:text="@string/title_star"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintBottom_toBottomOf="@+id/btn_source"
-                app:layout_constraintEnd_toEndOf="@+id/btn_scene"
-                app:layout_constraintWidth_percent="0.28" />
-
-            <Button
-                android:id="@+id/btn_help"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:layout_marginTop="16dp"
-                android:background="@color/gray_light_btn"
-                android:drawableStart="@drawable/btn_help"
-                android:drawablePadding="8dp"
-                android:gravity="left|center_vertical"
-                android:onClick="onClickHelp"
-                android:paddingStart="10dp"
-                android:text="@string/title_help"
-                android:textAllCaps="false"
-                android:textSize="12sp"
-                app:layout_constraintBottom_toBottomOf="@+id/btn_source"
-                app:layout_constraintEnd_toStartOf="@+id/btn_star"
-                app:layout_constraintStart_toEndOf="@+id/btn_source"
-                app:layout_constraintWidth_percent="0.28" />
-
-        </androidx.constraintlayout.widget.ConstraintLayout>
-    </ScrollView>
-
+    <com.mindspore.customview.countdown.CountDownView
+        android:id="@+id/cdv_time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end"
+        android:layout_marginTop="40dp"
+        android:layout_marginEnd="20dp"
+        app:cd_animator_time="3"
+        app:cd_animator_time_unit="@string/splash_count_down"
+        app:cd_arc_color="@color/btn_small_checked"
+        app:cd_arc_width="2dp"
+        app:cd_bg_color="@color/gray_light"
+        app:cd_circle_radius="20dp"
+        app:cd_location="top"
+        app:cd_retreat_type="forward"
+        app:cd_text_color="@color/black"
+        app:cd_text_size="12sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/adapter_college_left_image_right_text.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="100dp">
+
+    <ImageView
+        android:id="@+id/icon_left"
+        android:layout_width="45dp"
+        android:layout_height="45dp"
+        android:layout_marginStart="20dp"
+        android:src="@drawable/college_summary_checked"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/tv_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="20dp"
+        android:gravity="center"
+        android:textColor="@color/black"
+        android:textSize="13sp"
+        app:layout_constraintBottom_toBottomOf="@+id/icon_left"
+        app:layout_constraintStart_toEndOf="@+id/icon_left"
+        app:layout_constraintTop_toTopOf="@+id/icon_left"
+        tools:text="MindSpore简介" />
+
+    <ImageView
+        android:id="@+id/img_arrow"
+        android:layout_width="6dp"
+        android:layout_height="12dp"
+        android:layout_marginEnd="20dp"
+        android:background="@drawable/me_go"
+        app:layout_constraintBottom_toBottomOf="@+id/icon_left"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/icon_left" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:text="@string/college_adapter_view"
+        android:textColor="@color/main_tab_text_checked"
+        android:textSize="12sp"
+        app:layout_constraintBottom_toBottomOf="@+id/icon_left"
+        app:layout_constraintEnd_toStartOf="@+id/img_arrow"
+        app:layout_constraintTop_toTopOf="@+id/icon_left" />
+
+    <View
+        android:id="@+id/line_view"
+        android:layout_width="1dp"
+        android:layout_height="0dp"
+        android:layout_marginStart="22dp"
+        android:background="@color/btn_small_checked"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/icon_left"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left" />
+
+    <ImageView
+        android:id="@+id/bottom_dot"
+        android:layout_width="10dp"
+        android:layout_height="10dp"
+        android:layout_marginStart="17dp"
+        android:src="@drawable/blue_dot"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/icon_left"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left" />
+</androidx.constraintlayout.widget.ConstraintLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/adapter_college_mix.xml

@@ -0,0 +1,172 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="150dp">
+
+    <ImageView
+        android:id="@+id/icon_left"
+        android:layout_width="45dp"
+        android:layout_height="45dp"
+        android:layout_marginStart="20dp"
+        android:src="@drawable/college_summary_checked"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/tv_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="20dp"
+        android:gravity="center"
+        android:textColor="@color/black"
+        android:textSize="13sp"
+        app:layout_constraintBottom_toBottomOf="@+id/icon_left"
+        app:layout_constraintStart_toEndOf="@+id/icon_left"
+        app:layout_constraintTop_toTopOf="@+id/icon_left"
+        tools:text="MindSpore简介" />
+
+    <View
+        android:id="@+id/line_view"
+        android:layout_width="1dp"
+        android:layout_height="0dp"
+        android:layout_marginStart="22dp"
+        android:background="@color/btn_small_checked"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/icon_left"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left" />
+
+    <ImageView
+        android:id="@+id/bottom_dot"
+        android:layout_width="10dp"
+        android:layout_height="10dp"
+        android:layout_marginStart="17dp"
+        android:src="@drawable/blue_dot"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/icon_left"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left" />
+
+    <RelativeLayout
+        android:id="@+id/rl_train"
+        android:layout_width="55dp"
+        android:layout_height="60dp"
+        android:background="@drawable/item_bg_gray_rect"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/icon_left"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left">
+
+        <ImageView
+            android:id="@+id/icon_train"
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:layout_centerHorizontal="true"
+            android:layout_marginTop="13dp"
+            android:layout_marginBottom="9dp"
+            android:scaleType="fitXY"
+            android:src="@drawable/college_train_uncheck" />
+
+        <TextView
+            android:id="@+id/tv_train"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/icon_train"
+            android:layout_centerHorizontal="true"
+            android:gravity="center"
+            android:text="@string/college_train_title"
+            android:textSize="9sp" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_execute"
+        android:layout_width="55dp"
+        android:layout_height="60dp"
+        android:layout_marginStart="15dp"
+        android:background="@drawable/item_bg_gray_rect"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/rl_train"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left">
+
+        <ImageView
+            android:id="@+id/icon_execute"
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:layout_centerHorizontal="true"
+            android:layout_marginTop="13dp"
+            android:layout_marginBottom="9dp"
+            android:scaleType="fitXY"
+            android:src="@drawable/college_execute_uncheck" />
+
+        <TextView
+            android:id="@+id/tv_execute"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/icon_execute"
+            android:layout_centerHorizontal="true"
+            android:gravity="center"
+            android:text="@string/college_execute_title"
+            android:textSize="9sp" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_app"
+        android:layout_width="55dp"
+        android:layout_height="60dp"
+        android:layout_marginStart="15dp"
+        android:background="@drawable/item_bg_gray_rect"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/rl_execute"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left">
+
+        <ImageView
+            android:id="@+id/icon_app"
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:layout_centerHorizontal="true"
+            android:layout_marginTop="13dp"
+            android:layout_marginBottom="9dp"
+            android:scaleType="fitXY"
+            android:src="@drawable/college_app_uncheck" />
+
+        <TextView
+            android:id="@+id/tv_app"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/icon_app"
+            android:layout_centerHorizontal="true"
+            android:gravity="center"
+            android:text="@string/college_app_title"
+            android:textSize="9sp" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_video"
+        android:layout_width="55dp"
+        android:layout_height="60dp"
+        android:layout_marginStart="15dp"
+        android:background="@drawable/item_bg_gray_rect"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/rl_app"
+        app:layout_constraintTop_toBottomOf="@+id/icon_left">
+
+        <ImageView
+            android:id="@+id/icon_video"
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:layout_centerHorizontal="true"
+            android:layout_marginTop="13dp"
+            android:layout_marginBottom="9dp"
+            android:scaleType="fitXY"
+            android:src="@drawable/college_video_uncheck" />
+
+        <TextView
+            android:id="@+id/tv_video"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/icon_video"
+            android:layout_centerHorizontal="true"
+            android:gravity="center"
+            android:text="@string/college_video_title"
+            android:textSize="9sp" />
+    </RelativeLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/adapter_college_pure_text.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal">
+
+    <TextView
+        android:id="@+id/tv_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:text="@string/college_light_title"
+        android:textColor="#999999"
+        android:textSize="12sp" />
+
+</LinearLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/fragment_college.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:textStyle="bold"
+        android:background="@drawable/bg_title_blue"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:text="@string/main_tab_title_two"
+        android:textColor="@color/white"
+        android:textSize="17sp" />
+
+    <View android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="@color/divider_gray"/>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:paddingTop="30dp"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/recyclerview"/>
+
+</LinearLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/fragment_experience.xml

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/white"
+    android:orientation="vertical"
+    android:theme="@style/ThemeOverlay.MindSpore.FullscreenContainer"
+    tools:context=".ui.experience.ExperienceFragment">
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="160dp"
+        android:background="@drawable/experience_head"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="40dp"
+            android:text="@string/experience_head_title"
+            android:textColor="@color/white"
+            android:textSize="24sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:gravity="center"
+            android:paddingStart="20dp"
+            android:paddingEnd="20dp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="22dp"
+            android:text="@string/experience_head_subtitle"
+            android:textColor="@color/white"
+            android:textSize="13sp" />
+
+        <Button
+            android:visibility="gone"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="20dp"
+            android:background="@drawable/btn_head_experience"
+            android:text="@string/experience_head_button"
+            android:textColor="@color/white"
+            android:textSize="18sp" />
+    </LinearLayout>
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/tab_layout"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:background="@color/white"
+        app:tabBackground="@color/transparent"
+        app:tabGravity="fill"
+        app:tabIndicatorFullWidth="false"
+        app:tabMaxWidth="0dp"
+        app:tabIndicatorHeight="2dp"
+        app:tabIndicator="@color/black"
+        app:tabRippleColor="@color/transparent"
+        app:tabSelectedTextColor="@color/black"
+        app:tabIndicatorColor="@color/main_tab_text_checked"
+        app:tabTextColor="@color/black">
+    </com.google.android.material.tabs.TabLayout>
+
+
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/vp_content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="#fff2f4f5" />
+
+</LinearLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/layout/fragment_me.xml

@@ -0,0 +1,172 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:textStyle="bold"
+        android:background="@drawable/bg_title_blue"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:text="@string/me_title"
+        android:textColor="@color/white"
+        android:textSize="17sp" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="@color/divider_gray" />
+
+    <RelativeLayout
+        android:id="@+id/rl_me_share"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clickable="true"
+        android:paddingTop="29dp"
+        android:paddingBottom="29dp">
+
+        <TextView
+            style="@style/MeInfoTextLeftStyle"
+            android:layout_marginStart="20dp"
+            android:drawableStart="@drawable/me_share"
+            android:drawablePadding="15dp"
+            android:gravity="center_vertical"
+            android:text="@string/me_share_title" />
+
+        <ImageView
+            android:layout_width="6dp"
+            android:layout_height="12dp"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
+            android:layout_marginEnd="20dp"
+            android:background="@drawable/me_go" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_me_thumbsup"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="29dp"
+        android:paddingBottom="29dp">
+
+        <TextView
+            style="@style/MeInfoTextLeftStyle"
+            android:layout_marginStart="20dp"
+            android:drawableStart="@drawable/me_up"
+            android:drawablePadding="15dp"
+            android:gravity="center_vertical"
+            android:text="@string/me_up_title" />
+
+        <ImageView
+            android:layout_width="6dp"
+            android:layout_height="12dp"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
+            android:layout_marginEnd="20dp"
+            android:background="@drawable/me_go" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_me_official"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="29dp"
+        android:paddingBottom="29dp">
+
+        <TextView
+            style="@style/MeInfoTextLeftStyle"
+            android:layout_marginStart="20dp"
+            android:drawableStart="@drawable/me_official"
+            android:drawablePadding="15dp"
+            android:gravity="center_vertical"
+            android:text="@string/me_official_title" />
+
+        <ImageView
+            android:layout_width="6dp"
+            android:layout_height="12dp"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
+            android:layout_marginEnd="20dp"
+            android:background="@drawable/me_go" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_me_official_code"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="29dp"
+        android:paddingBottom="29dp">
+
+        <TextView
+            style="@style/MeInfoTextLeftStyle"
+            android:layout_marginStart="20dp"
+            android:drawableStart="@drawable/me_official_code"
+            android:drawablePadding="15dp"
+            android:gravity="center_vertical"
+            android:text="@string/me_official_code_title" />
+
+        <ImageView
+            android:layout_width="6dp"
+            android:layout_height="12dp"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
+            android:layout_marginEnd="20dp"
+            android:background="@drawable/me_go" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_me_qa"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="29dp"
+        android:paddingBottom="29dp">
+
+        <TextView
+            style="@style/MeInfoTextLeftStyle"
+            android:layout_marginStart="20dp"
+            android:drawableStart="@drawable/me_qa"
+            android:drawablePadding="15dp"
+            android:gravity="center_vertical"
+            android:text="@string/me_qa_title" />
+
+        <ImageView
+            android:layout_width="6dp"
+            android:layout_height="12dp"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
+            android:layout_marginEnd="20dp"
+            android:background="@drawable/me_go" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_me_version"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="29dp"
+        android:paddingBottom="29dp">
+
+        <TextView
+            style="@style/MeInfoTextLeftStyle"
+            android:layout_marginStart="20dp"
+            android:drawableStart="@drawable/me_version"
+            android:drawablePadding="15dp"
+            android:gravity="center_vertical"
+            android:text="@string/me_version_title" />
+
+        <TextView
+            android:id="@+id/me_vision"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
+            android:layout_marginEnd="20dp"
+            android:textColor="@color/main_tab_text_uncheck"
+            android:textSize="13sp"
+            tools:text="v2.10.0" />
+    </RelativeLayout>
+</LinearLayout>
+

model_zoo/official/lite/Himindspore/app/src/main/res/layout/fragment_vision.xml

@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimary">
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+       >
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginTop="30dp"
+            android:layout_marginBottom="30dp"
+            android:orientation="vertical">
+
+            <Button
+                android:id="@+id/btn_object"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_marginStart="18dp"
+                android:layout_marginTop="17dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_test"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickPhotoDetection"
+                android:paddingStart="4dp"
+                android:text="@string/title_object"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintWidth_percent="0.44"
+                tools:ignore="MissingConstraints" />
+
+            <Button
+                android:id="@+id/btn_object_camera"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_marginEnd="18dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_video"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickCameraDetection"
+                android:paddingStart="4dp"
+                android:text="@string/title_object_camera"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintBottom_toBottomOf="@+id/btn_object"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintWidth_percent="0.44" />
+
+            <Button
+                android:id="@+id/btn_posenet"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_marginTop="17dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_posenet"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickPoseNet"
+                android:paddingStart="4dp"
+                android:text="@string/title_pose_net"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintStart_toStartOf="@+id/btn_object"
+                app:layout_constraintTop_toBottomOf="@+id/btn_object"
+                app:layout_constraintWidth_percent="0.44" />
+
+            <Button
+                android:id="@+id/btn_style_transfer"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_style"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickStyleTransfer"
+                android:paddingStart="4dp"
+                android:text="@string/title_style_transfer"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintBottom_toBottomOf="@+id/btn_posenet"
+                app:layout_constraintEnd_toEndOf="@+id/btn_object_camera"
+                app:layout_constraintWidth_percent="0.44" />
+
+
+            <Button
+                android:id="@+id/btn_segmentation"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_marginTop="17dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_segment"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickSegmentation"
+                android:paddingStart="4dp"
+                android:text="@string/title_segmentation"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintStart_toStartOf="@+id/btn_posenet"
+                app:layout_constraintTop_toBottomOf="@+id/btn_posenet"
+                app:layout_constraintWidth_percent="0.44" />
+
+
+            <Button
+                android:id="@+id/btn_image"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_marginTop="30dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_classification"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickImage"
+                android:paddingStart="4dp"
+                android:text="@string/title_image"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintBottom_toBottomOf="@+id/btn_segmentation"
+                app:layout_constraintEnd_toEndOf="@+id/btn_style_transfer"
+                app:layout_constraintWidth_percent="0.44" />
+
+            <Button
+                android:id="@+id/btn_image_garbage"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_marginTop="17dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_garbage"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickGarbage"
+                android:paddingStart="4dp"
+                android:text="@string/title_image_garbage"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintStart_toStartOf="@+id/btn_segmentation"
+                app:layout_constraintTop_toBottomOf="@+id/btn_segmentation"
+                app:layout_constraintWidth_percent="0.44" />
+
+
+            <Button
+                android:id="@+id/btn_scene"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:background="@drawable/btn_vision_item"
+                android:drawableStart="@drawable/btn_scene"
+                android:drawablePadding="5dp"
+                android:gravity="left|center_vertical"
+                android:maxLines="1"
+                android:onClick="onClickSceneDetection"
+                android:paddingStart="4dp"
+                android:text="@string/title_scene"
+                android:textAllCaps="false"
+                android:textColor="@color/text_black"
+                android:textSize="12sp"
+                app:layout_constraintBottom_toBottomOf="@+id/btn_image_garbage"
+                app:layout_constraintEnd_toEndOf="@+id/btn_image"
+                app:layout_constraintWidth_percent="0.44" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </ScrollView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

model_zoo/official/lite/Himindspore/app/src/main/res/values-en/strings.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">MindSpore</string>
+    <string name="app_name">MindSpore掌中宝</string>
     <string name="app_need_permission">"MindSpore needs to access the "camera" and "external storage", please go to "application information -> permissions" to grant!"</string>
     <string name="app_permission_by_hand"> "Go to manual authorization"</string>
     <string name="cancel">"Cancel"</string>
@@ -9,8 +9,8 @@
     <string name="app_need_install"> "Whether to install"</string>
     <string name="app_is_loading"> "downloading"</string>
     <string name="app_wait">"Please wait..."</string>
-    <string name="app_load_fail"> "download failed"</string>
-    <string name="app_update_lastest"> "Please upgrade to a new version"</string>
+    <string name="app_load_fail">"download failed"</string>
+    <string name="app_update_lastest">Upgrade to a new version</string>
     <string name="title_image">Image Classification</string>
     <string name="title_image_garbage">Garbage Classification</string>
     <string name="title_object">Photo Detection</string>
@@ -25,6 +25,50 @@
     <string name="title_star">Star</string>
     <string name="title_version">"Version: "</string>
     <string name="title_share">Share</string>
-    <string name="title_share_commend">MindSpore APP：A one-stop collaborative learning, demonstration, and experience platform for beginners\t</string>
+    <string name="title_share_commend">MindSpore掌中宝：A one-stop collaborative learning, demonstration, and experience platform for beginners\t</string>
 
+    <string name="main_tab_title_one">Experience</string>
+    <string name="main_tab_title_two">College</string>
+    <string name="main_tab_title_three">Me</string>
+
+    <string name="tab_experience_one">Computer Vision</string>
+
+    <string name="experience_head_title">Experience Center</string>
+    <string name="experience_head_subtitle">Invite you to explore a new generation of ALL-Scenario AI Computing Framework</string>
+    <string name="experience_head_button">cooperation</string>
+
+    <string name="me_title">Me</string>
+    <string name="me_share_title">Share</string>
+    <string name="me_up_title">Like</string>
+    <string name="me_qa_title">Feedback</string>
+    <string name="me_version_title">Version</string>
+    <string name="me_official_title">Official Website</string>
+    <string name="me_official_code_title">Official Code</string>
+
+    <string name="title_splash_welcome">A one-stop collaborative learning, demonstration, and experience platform for beginners</string>
+
+    <string name="college_summary_title">MindSpore Summary</string>
+    <string name="college_cloud_title">A One-Hour Trip to MindSpore</string>
+    <string name="college_quick_title">Quick Start</string>
+    <string name="college_train_title">Train</string>
+    <string name="college_execute_title">Inference</string>
+    <string name="college_app_title">Applications</string>
+    <string name="college_video_title">Video</string>
+    <string name="college_faq_title">FAQ</string>
+    <string name="college_ask_title">Ask on forum</string>
+    <string name="college_light_title">~Illuminate your learning trip~</string>
+    <string name="college_adapter_view">View</string>
+
+    <string name="college_dialog_title">Summary</string>
+    <string name="college_dialog_content">\t\t MindSpore is an ALL-Scenario AI Computing Framework developed by Huawei.
+        It takes into account the flexibility of academic research and high performance required by industry.
+        Including device, edge, and cloud, MindSpore supports all-scenario business, bringing easier programming,
+        easier debugging, better performance and more flexible deployment methods to all developers.\n\n
+        \t\t MindSpore is committed to building an open source community facing the world,
+        and continues to promote the prosperity of the open source ecosystem for both software and hardware AI applications. It was opened on March 28, 2020.\n\n
+        \t\t As the version continues to be updated, MindSpore will also provide more learning resources,
+        support and services. Developers and partners from all walks of life are welcome to deeply participate and contribute wisdom,
+        creating all-inclusive AI applications and building AI Ecology with us.\n
+</string>
+    <string name="splash_count_down">s</string>
 </resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values-night/themes.xml

@@ -0,0 +1,7 @@
+<resources>
+
+    <style name="ThemeOverlay.MindSpore.FullscreenContainer" parent="">
+        <item name="fullscreenBackgroundColor">@color/light_blue_900</item>
+        <item name="fullscreenTextColor">@color/light_blue_A400</item>
+    </style>
+</resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values-zh/strings.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">MindSpore</string>
+    <string name="app_name">MindSpore掌中宝</string>
     <string name="app_need_permission">"MindSpore需要访问 “相机" 和 “外部存储器"，请到 “应用信息 -> 权限" 中授予！"</string>
     <string name="app_permission_by_hand">"去手动授权"</string>
     <string name="cancel">"取消"</string>
@@ -24,5 +24,44 @@
     <string name="title_star">打星</string>
     <string name="title_version">版本号： </string>
     <string name="title_share">分享</string>
-    <string name="title_share_commend">MindSpore APP：初学者的一站式协同学习、演示、体验平台\t</string>
+    <string name="title_share_commend">MindSpore掌中宝：初学者的一站式协同学习、演示、体验平台\t</string>
+
+    <string name="main_tab_title_one">体验</string>
+    <string name="main_tab_title_two">学院</string>
+    <string name="main_tab_title_three">我的</string>
+
+    <string name="tab_experience_one">视觉图像技术</string>
+
+    <string name="experience_head_title">体验中心</string>
+    <string name="experience_head_subtitle">新一代全场景AI计算框架，邀您马上体验</string>
+    <string name="experience_head_button">合作咨询</string>
+
+    <string name="me_title">我的</string>
+    <string name="me_share_title">一键分享</string>
+    <string name="me_up_title">一键点赞</string>
+    <string name="me_qa_title">问题反馈</string>
+    <string name="me_version_title">版本号</string>
+    <string name="me_official_title">官方网站</string>
+    <string name="me_official_code_title">官方代码仓</string>
+    <string name="title_splash_welcome">初学者的一站式协同学习、演示、体验平台</string>
+
+    <string name="college_summary_title">MindSpore简介</string>
+    <string name="college_cloud_title">1小时体验端云协同全流程开发</string>
+    <string name="college_quick_title">快速入门</string>
+    <string name="college_train_title">训练模型</string>
+    <string name="college_execute_title">执行推理</string>
+    <string name="college_app_title">端侧应用</string>
+    <string name="college_video_title">参考视频</string>
+    <string name="college_faq_title">FAQ</string>
+    <string name="college_ask_title">论坛提问</string>
+    <string name="college_light_title">~点亮您的学习之旅~</string>
+    <string name="college_adapter_view">查看</string>
+
+    <string name="college_dialog_title">简介</string>
+    <string name="college_dialog_content">\t\t\t MindSpore是华为自研的全场景AI计算框架，
+        兼顾学术界研究的灵活性与工业界的高性能要求，支持端边云全场景业务，为开发者带来编程更简单、调试更轻松、性能更卓越、部署更灵活的体验。\n\n
+       \t\t\t MindSpore致力于构筑面向全球的开源社区，持续推动AI软硬件应用开源生态繁荣发展，已于2020年3月28日开源。\n\n
+        \t\t\t 版本在不断迭代更新中，MindSpore也会持续提供更多的学习资源、支持与服务，欢迎各行各业的开发者与伙伴深度参与、贡献智慧，打造无所不及的AI应用，与我们共建AI生态。\n</string>
+    <string name="splash_count_down">秒</string>
+
 </resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values/arrays.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <integer-array name="main_tab_un_select">
+        <item name="tab_experience">@drawable/experience_uncheck</item>
+        <item name="tab_find">@drawable/college_uncheck</item>
+        <item name="tab_me">@drawable/me_uncheck</item>
+    </integer-array>
+
+    <integer-array name="main_tab_select">
+        <item name="tab_experience">@drawable/experience_checked</item>
+        <item name="tab_college">@drawable/college_checked</item>
+        <item name="tab_me">@drawable/me_checked</item>
+    </integer-array>
+
+    <string-array name="main_tab_title">
+        <item>@string/main_tab_title_one</item>
+        <item>@string/main_tab_title_two</item>
+        <item>@string/main_tab_title_three</item>
+    </string-array>
+
+    <string-array name="tab_experience">
+        <item>@string/tab_experience_one</item>
+        <item>Reply to all</item>
+    </string-array>
+    <!-- Reply Preference -->
+    <string-array name="reply_entries">
+        <item>Reply</item>
+        <item>Reply to all</item>
+    </string-array>
+
+    <string-array name="reply_values">
+        <item>reply</item>
+        <item>reply_all</item>
+    </string-array>
+</resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values/attrs.xml

@@ -0,0 +1,6 @@
+<resources>
+    <declare-styleable name="FullscreenAttrs">
+        <attr name="fullscreenBackgroundColor" format="color" />
+        <attr name="fullscreenTextColor" format="color" />
+    </declare-styleable>
+</resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values/colors.xml

@@ -1,21 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="colorPrimary">#303030</color>
-    <color name="colorPrimaryDark">#3700B3</color>
-    <color name="colorAccent">#03DAC5</color>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <color name="colorPrimary">#ffffff</color>
+    <color name="colorPrimaryDark">#ffffff</color>
+    <color name="colorAccent">#ffffff</color>
 
     <color name="mindspore_semi_transparent">#66000000</color>
 
+    <color name="transparent">#00000000</color>
     <color name="white">#ffffff</color>
     <color name="black">#000000</color>
     <color name="gray">#A69D9D</color>
-    <color name="gray_btn">#424242</color>
+    <color name="gray_btn">#e6e6e6</color>
     <color name="gray_light_btn">#6C6B6B</color>
+    <color name="gray_light">#Eff3ff</color>
 
+    <color name="text_black">#333333</color>
+    <color name="text_gray">#666666</color>
     <color name="text_blue">#6DA7FF</color>
     <color name="text_yellow">#F8E71C</color>
     <color name="text_orange">#FF844D</color>
     <color name="text_green">#66B50A</color>
 
+    <color name="divider_gray">#dbdbdb</color>
+    <color name="main_tab_text_checked">#6189ff</color>
+    <color name="main_tab_text_uncheck">#666666</color>
+    <color name="light_blue_600">#FF039BE5</color>
+    <color name="light_blue_900">#FF01579B</color>
+    <color name="light_blue_A200">#FF40C4FF</color>
+    <color name="light_blue_A400">#FF00B0FF</color>
+    <color name="black_overlay">#66000000</color>
 
+    <color name="blackText4">#66000000</color>
 </resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values/strings.xml

@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">MindSpore</string>
+    <string name="app_name">MindSpore掌中宝</string>
     <string name="app_need_permission">"MindSpore需要访问 “相机” 和 “外部存储器”，请到 “应用信息 -> 权限” 中授予！"</string>
     <string name="app_permission_by_hand">"去手动授权"</string>
     <string name="cancel">"取消"</string>
@@ -24,6 +24,46 @@
     <string name="title_star">Star</string>
     <string name="title_version">Version: </string>
     <string name="title_share">Share</string>
-    <string name="title_share_commend">MindSpore APP：初学者的一站式协同学习、演示、体验平台\t</string>
+    <string name="title_share_commend">MindSpore掌中宝：初学者的一站式协同学习、演示、体验平台\t</string>
+    <string name="title_splash_welcome">初学者的一站式协同学习、演示、体验平台</string>
+
+    <string name="splash_count_down">秒</string>
+
+    <string name="main_tab_title_one">体验</string>
+    <string name="main_tab_title_two">学院</string>
+    <string name="main_tab_title_three">我的</string>
+
+    <string name="tab_experience_one">视觉图像技术</string>
+
+    <string name="experience_head_title">体验中心</string>
+    <string name="experience_head_subtitle">新一代全场景AI计算框架，邀您马上体验</string>
+    <string name="experience_head_button">合作咨询</string>
+
+    <!-- me fragment -->
+    <string name="me_title">我的</string>
+    <string name="me_share_title">一键分享</string>
+    <string name="me_up_title">一键点赞</string>
+    <string name="me_official_title">官方网站</string>
+    <string name="me_official_code_title">官方代码仓</string>
+    <string name="me_qa_title">问题反馈</string>
+    <string name="me_version_title">版本号</string>
+
+    <string name="college_summary_title">MindSpore简介</string>
+    <string name="college_cloud_title">1小时体验端云协同全流程开发</string>
+    <string name="college_quick_title">快速入门</string>
+    <string name="college_train_title">训练模型</string>
+    <string name="college_app_title">端侧应用</string>
+    <string name="college_video_title">参考视频</string>
+    <string name="college_faq_title">FAQ</string>
+    <string name="college_ask_title">论坛提问</string>
+    <string name="college_light_title">~点亮您的学习之旅~</string>
+
+    <string name="college_adapter_view">查看</string>
+    <string name="college_dialog_title">简介</string>
+    <string name="college_dialog_content">\t\t\tMindSpore是华为自研的全场景AI计算框架，
+        兼顾学术界研究的灵活性与工业界的高性能要求，支持端边云全场景业务，为开发者带来编程更简单、调试更轻松、性能更卓越、部署更灵活的体验。\n\n
+        \t\t\tMindSpore致力于构筑面向全球的开源社区，持续推动AI软硬件应用开源生态繁荣发展，已于2020年3月28日开源。\n\n
+        \t\t\t版本在不断迭代更新中，MindSpore也会持续提供更多的学习资源、支持与服务，欢迎各行各业的开发者与伙伴深度参与、贡献智慧，打造无所不及的AI应用，与我们共建AI生态。\n</string>
+    <string name="college_execute_title">" "</string>
 
 </resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values/styles.xml

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
@@ -7,5 +8,22 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
+    <style name="Widget.AppTheme.ButtonBar.Fullscreen" parent="">
+        <item name="android:background">@color/black_overlay</item>
+        <item name="android:buttonBarStyle">?android:attr/buttonBarStyle</item>
+    </style>
+
+
+
+
+    <!-- Text style "" -->
+    <!-- Add this snippet to styles.xml. -->
+    <style name="MeInfoTextLeftStyle">
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_centerVertical">true</item>
+        <item name="android:textSize">16sp</item>
+        <item name="android:textColor">@color/text_black</item>
+    </style>
 
 </resources>

model_zoo/official/lite/Himindspore/app/src/main/res/values/themes.xml

@@ -0,0 +1,16 @@
+<resources>
+
+    <style name="ThemeOverlay.MindSpore.FullscreenContainer" parent="">
+        <item name="fullscreenBackgroundColor">@color/light_blue_600</item>
+        <item name="fullscreenTextColor">@color/light_blue_A200</item>
+    </style>
+
+    <style name="MyAlertDialogStyle" parent="Theme.AppCompat.Light.Dialog.Alert">
+        <!-- Used for the buttons -->
+        <item name="colorAccent">@color/colorAccent</item>
+        <!-- Used for the title and text -->
+        <!-- <item name="android:textColorPrimary">@color/colorAccent</item>-->
+        <!-- Used for the background -->
+        <!-- <item name="android:background">@color/white</item>-->
+    </style>
+</resources>

model_zoo/official/lite/Himindspore/common/build.gradle

@@ -0,0 +1,37 @@
+plugins {
+    id 'com.android.library'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.1"
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}

model_zoo/official/lite/Himindspore/common/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

model_zoo/official/lite/Himindspore/common/src/androidTest/java/com/mindspore/common/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.mindspore.common;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.mindspore.common.test", appContext.getPackageName());
+    }
+}

model_zoo/official/lite/Himindspore/common/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.mindspore.common">
+
+</manifest>

model_zoo/official/lite/Himindspore/common/src/main/java/com/mindspore/common/base/adapter/BasePagerAdapter.java

@@ -0,0 +1,71 @@
+package com.mindspore.common.base.adapter;
+
+
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentPagerAdapter;
+
+import java.util.List;
+
+
+
+public class BasePagerAdapter extends FragmentPagerAdapter {
+
+    private List<?> mFragment;
+    private List<String> mTitleList;
+
+    /**
+     * 普通，主页使用
+     */
+    public BasePagerAdapter(FragmentManager fm, List<?> mFragment) {
+        super(fm);
+        this.mFragment = mFragment;
+    }
+
+    /**
+     * 接收首页传递的标题
+     */
+    public BasePagerAdapter(FragmentManager fm, List<?> mFragment, List<String> mTitleList) {
+        super(fm);
+        this.mFragment = mFragment;
+        this.mTitleList = mTitleList;
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        return (Fragment) mFragment.get(position);
+    }
+
+    @Override
+    public int getCount() {
+        return mFragment==null ? 0 : mFragment.size();
+    }
+
+    @Override
+    public void destroyItem(ViewGroup container, int position, Object object) {
+        super.destroyItem(container, position, object);
+    }
+
+    /**
+     * 首页显示title，每日推荐等..
+     * 若有问题，移到对应单独页面
+     */
+    @Override
+    public CharSequence getPageTitle(int position) {
+        if (mTitleList != null) {
+            return mTitleList.get(position);
+        } else {
+            return "";
+        }
+    }
+
+    public void addFragmentList(List<?> fragment) {
+        this.mFragment.clear();
+        this.mFragment = null;
+        this.mFragment = fragment;
+        notifyDataSetChanged();
+    }
+
+}

model_zoo/official/lite/Himindspore/common/src/main/java/com/mindspore/common/base/grid/MSGridSpacingItemDecoration.java

@@ -0,0 +1,24 @@
+package com.mindspore.common.base.grid;
+
+import android.graphics.Rect;
+import android.view.View;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+public class MSGridSpacingItemDecoration extends RecyclerView.ItemDecoration {
+    private final int space;
+
+    public MSGridSpacingItemDecoration( int space) {
+        this.space = space;
+    }
+
+    @Override
+    public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
+        outRect.left = space;
+        outRect.bottom = space;
+        if (parent.getChildLayoutPosition(view) % 4 == 0) {
+            outRect.left = 0;
+        }
+    }
+
+}

model_zoo/official/lite/Himindspore/common/src/main/java/com/mindspore/common/config/MSLinkUtils.java

@@ -0,0 +1,29 @@
+package com.mindspore.common.config;
+
+public class MSLinkUtils {
+    public static final String BASE_URL = "https://www.mindspore.cn";
+    public static final String BASE_DOC_URL = BASE_URL + "/doc/note/zh-CN/master";
+
+    public static final String HELP_IMAGE_CLASSIFICATION = BASE_DOC_URL + "/image_classification_lite.html";
+    public static final String HELP_PHOTO_DETECTION = BASE_DOC_URL + "/object_detection_lite.html";
+    public static final String HELP_CAMERA_DETECTION = BASE_DOC_URL + "/object_detection_lite.html";
+    public static final String HELP_POSENET_LITE = BASE_DOC_URL + "/posenet_lite.html";
+    public static final String HELP_STYLE_TRANSFER = BASE_DOC_URL + "/style_transfer_lite.html";
+    public static final String HELP_IMAGE_SEGMENTATION = BASE_DOC_URL + "/image_segmentation_lite.html";
+    public static final String HELP_SCENE_DETECTION = BASE_DOC_URL + "/scene_detection_lite.html";
+
+    public static final String COLLEGE_MAIN_CLOUD = BASE_URL + "/news/newschildren?id=354";
+    public static final String COLLEGE_QUICK_TRAIN = BASE_URL + "/tutorial/training/zh-CN/master/quick_start/quick_start.html";
+    public static final String COLLEGE_QUICK_EXECUTE = BASE_URL + "/tutorial/inference/zh-CN/master/multi_platform_inference.html";
+    public static final String COLLEGE_QUICK_APP = BASE_URL + "/tutorial/lite/zh-CN/master/quick_start/quick_start.html";
+    public static final String COLLEGE_QUICK_VIDEO = BASE_URL + "/tutorial/training/zh-CN/master/quick_start/quick_video.html";
+    public static final String COLLEGE_MAIN_FAQ = BASE_URL + "/doc/faq/zh-CN/master/index.html";
+    public static final String COLLEGE_MAIN_ASK = "https://bbs.huaweicloud.com/forum/forum-1076-1.html";
+
+    public static final String[] COLLEGE_QUICK_WEB_ARRAY = new String[]{COLLEGE_QUICK_TRAIN, COLLEGE_QUICK_EXECUTE, COLLEGE_QUICK_APP, COLLEGE_QUICK_VIDEO};
+
+    public static final String ME_APK_URL = "https://download.mindspore.cn/model_zoo/official/lite/apk/mindmain.html";
+    public static final String ME_HELP_URL = "https://gitee.com/mindspore/mindspore/issues/new?issue%5Bassignee_id%5D=0&issue%5Bmilestone_id%5D=0";
+    public static final String ME_CODE_URL = "https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/lite";
+    public static final String ME_STAR_URL = "https://gitee.com/mindspore/mindspore";
+}