Added initial support for creating a new, empty project.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268438 13f79535-47bb-0310-9956-ffa450edef68

src/antidote/org/apache/tools/ant/gui/acs/ACSFactory.java

@@ -114,6 +114,17 @@ public class ACSFactory {
 
     }
 
+	/** 
+	 * Get an instance of the factory.
+	 * 
+	 * @return Factory instance.
+	 */
+    public static ACSFactory getInstance() {
+        if(_instance == null) {
+            _instance = new ACSFactory();
+        }
+        return _instance;
+    }
 
 	/** 
 	 * Load a project from the given XML file.
@@ -167,19 +178,33 @@ public class ACSFactory {
         return (ACSProjectElement) doc.getDocumentElement();
     }
 
-	/** 
-	 * Get an instance of the factory.
-	 * 
-	 * @return Factory instance.
-	 */
-    public static ACSFactory getInstance() {
-        if(_instance == null) {
-            _instance = new ACSFactory();
-        }
-        return _instance;
+    /** 
+     * Create a new, empty project.
+     * 
+     * @return Empty project.
+     */
+    public ACSProjectElement createProject() {
+        SimpleElementFactory fact = new SimpleElementFactory();
+        fact.addMapping(_elementMap, ACSFactory.class.getClassLoader());
+        XmlDocument doc = new XmlDocument();
+        doc.setElementFactory(fact);
+        return (ACSProjectElement) doc.createElement("project");
     }
 
 
+    /** 
+     * Create a new target.
+     * 
+     * @param project Project the target is assigned to.
+     * @return New, unnamed target.
+     */
+    public ACSTargetElement createTarget(ACSProjectElement project) {
+        ACSTargetElement retval = (ACSTargetElement) project.
+            getOwnerDocument().createElement("target");
+        project.appendChild(retval);
+        return retval;
+    }
+
 	/** 
 	 * Test code
 	 * 

src/antidote/org/apache/tools/ant/gui/acs/ACSTreeNodeElement.java

@@ -123,6 +123,8 @@ public abstract class ACSTreeNodeElement extends ACSElement
      * Returns the parent <code>TreeNode</code> of the receiver.
      */
     public TreeNode getParent() {
+        // XXX this barfs becase a different "getParent()" is in Node 
+        // interface. Need to fix...
         return (TreeNode) getParent();
     }
 

src/antidote/org/apache/tools/ant/gui/command/NewProjectCmd.java

@@ -53,6 +53,8 @@
  */
 package org.apache.tools.ant.gui.command;
 import org.apache.tools.ant.gui.core.AppContext;
+import org.apache.tools.ant.gui.event.NewProjectEvent;
+import org.apache.tools.ant.gui.acs.ACSProjectElement;
 
 /**
  * Command for creating a new project.
@@ -61,6 +63,10 @@ import org.apache.tools.ant.gui.core.AppContext;
  * @author Simeon Fitch 
  */
 public class NewProjectCmd extends AbstractCommand {
+    /** New project count for this session. Used to create default names, 
+     *  numbered as a convenience. */
+    private static int _count = 1;
+
 	/** 
 	 * Standard ctor.
 	 * 
@@ -77,17 +83,12 @@ public class NewProjectCmd extends AbstractCommand {
 	 * 
 	 */
     public void run() {
-/*
-        FileFilter filter = new XMLFileFilter(getContext().getResources());
-
-        JFileChooser chooser = new JFileChooser();
-        chooser.addChoosableFileFilter(filter);
-        int val = chooser.showOpenDialog(getContext().getParentFrame());
-        if(val == JFileChooser.APPROVE_OPTION) {
-            File selected = chooser.getSelectedFile();
-            getContext().getEventBus().postEvent(
-                new OpenRequestEvent(getContext(), selected));
-        }
-*/
+        ACSProjectElement project = 
+            getContext().getProjectManager().createNew();
+        project.setName(getContext().getResources().
+                        getString(getClass(), "defName") + " " + _count++);
+        getContext().getEventBus().postEvent(
+            new NewProjectEvent(getContext(), project));
+        
     }
 }

src/antidote/org/apache/tools/ant/gui/core/ProjectManager.java

@@ -120,17 +120,32 @@ public class ProjectManager {
             location = project.getLocation();
         }
         if(location == null) {
-            // xxx Fix me.
-            throw new IOException("xxx need a file name xxx");
+            // This shouldn't happen.
+            throw new IOException("Logic error: Save location mising.");
         }
 
         Writer out = null;
         try {
-            URLConnection connection = location.openConnection();
-            connection.setDoInput(false);
-            connection.setDoOutput(true);
-            out = new OutputStreamWriter(connection.getOutputStream());
+            // XXX for some reason the URLConnection for protocol type "file"
+            // doesn't support output (at least that is what the exception
+            // says. I don't know if I'm doing something wrong or not, but 
+            // since we need to handle files differently (which is fine
+            // right now since files are all we really support anyway.
+            if(location.getProtocol().equals("file")) {
+                out = new FileWriter(location.getFile());
+            }
+            else {
+                // XXX This is here for future support of FTP/HTTP and
+                // the like. JDBC will have to be dealt with differently.
+                URLConnection connection = location.openConnection();
+                connection.setDoInput(false);
+                connection.setDoOutput(true);
+                out = new OutputStreamWriter(connection.getOutputStream());
+            }
+
+            // Persist the project.
             project.write(out);
+            out.flush();
             project.setLocation(location);
         }
         finally {
@@ -170,7 +185,8 @@ public class ProjectManager {
      * @return Unpopulated project.
      */
     public ACSProjectElement createNew() {
-        ACSProjectElement retval = null;
+        ACSProjectElement retval = ACSFactory.getInstance().createProject();
+        _projects.add(retval);
         return retval;
     }
 

src/antidote/org/apache/tools/ant/gui/core/ProjectSelectionMenu.java

@@ -59,6 +59,8 @@ import javax.swing.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.util.*;
+import java.beans.PropertyChangeEvent;
+
 /**
  * Specialization of JMenu providing selectability of the currently
  * open projects.
@@ -153,8 +155,12 @@ public class ProjectSelectionMenu extends JMenu {
     /** Filter for project related events. */
     private static class Filter implements BusFilter {
         public boolean accept(EventObject event) {
+            // We want events related to projects.
             return event instanceof ProjectSelectedEvent ||
-                event instanceof ProjectClosedEvent;
+                event instanceof ProjectClosedEvent || 
+                (event instanceof PropertyChangeEvent && 
+                 ((PropertyChangeEvent)event).getSource() 
+                 instanceof ACSProjectElement);
         }
     }
 

src/antidote/org/apache/tools/ant/gui/core/ResourceManager.java

@@ -168,6 +168,45 @@ public class ResourceManager {
         }
     }
 
+    /** 
+     * Get the boolean resource for the given name. Case
+     * insensitive values of "yes" or "true" evaluate to TRUE.
+     * All others, including undefined resources evaluate to FALSE.
+     * 
+     * @param name Name of the boolean resource.
+     * @return True if defined as true, false otherwise.
+     */
+    public boolean getBoolean(String name) {
+        return getBoolean(null, name);
+    }
+
+    /** 
+     * Get the boolean resource for the given class. Case
+     * insensitive values of "yes" or "true" evaluate to TRUE.
+     * All others, including undefined resources evaluate to FALSE.
+     * 
+     * @param clazz Class to get resource for.
+     * @param name Name of the boolean resource.
+     * @return True if defined as true, false otherwise.
+     */
+    public boolean getBoolean(Class clazz, String name) {
+        if(name == null) {
+            return false;
+        }
+
+        String key = getKey(clazz, name);
+
+        String value = "";
+        try {
+            value = _resources.getString(key);
+        }
+        catch(MissingResourceException ex) {
+            // Ignore missing resources as they imply false.
+        }
+
+        return value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes");
+    }
+
     /** 
      * Generate a composit key from the given class and key name.
      * 

src/antidote/org/apache/tools/ant/gui/resources/action.properties

@@ -3,7 +3,7 @@ menus=File, Build, Projects, Help
 
 # Declare the list of known actions.
 actions=\
-    open, save, saveas, close, exit, about, \
+    new, open, save, saveas, close, exit, about, \
     newTarget, newTask, newProperty \
     startBuild, stopBuild
 

src/antidote/org/apache/tools/ant/gui/resources/antidote.properties

@@ -1,5 +1,7 @@
 # This is the general properties file for the Antidote application.
 
+#debug=true
+
 # The following four module properties configure those properties that
 # should be initialized and displayed by default by the GUI. If more
 # than one module is configured for a property (as indicated providing
@@ -90,6 +92,7 @@ org.apache.tools.ant.gui.acs.ACSTaskElementBeanInfo.xmlString=XML Code
 org.apache.tools.ant.gui.acs.ACSTaskElementBeanInfo.icon=task.gif
 
 
+org.apache.tools.ant.gui.command.NewProjectCmd.defName=New Project
 
 #----------------------------------------------------------------------------
 # About Description (NB: this is only a temporary approach).
@@ -105,8 +108,6 @@ org.apache.tools.ant.gui.About.message=\
     <table> \
 	<tr><td align="right"><b>Version</b>:</td><td>{0}</td></tr> \
 	<tr><td align="right"><b>Date</b>:</td><td>{1}</td></tr> \
-	<tr><td align="right" valign="top"><b>Contributors</b>:</td>\
-        <td>{2}</td></tr> \
     </table> \
 	<hr> \
     <p>Icons Copyright &copy; 1998 Dean S. Jones (deansjones@hotmail.com)<br> \