@@ -70,9 +70,8 @@ import java.util.*;
* @author Simeon Fitch
*/
public class Wizard extends JComponent {
/** Resources defining the wizard contents. Separate from the
* application context resources. */
private ResourceManager _resources = null;
/** The data model to pass on to each step. */
private WizardData _data = null;
/** Container for the step editors. */
private JPanel _stepContainer = null;
/** Layout manager for all the step panels. */
@@ -87,8 +86,6 @@ public class Wizard extends JComponent {
private JProgressBar _progress = null;
/** Widget for navigating through steps. */
private WizardNavigator _nav = null;
/** The data model to pass on to each step. */
private Object _model = null;
/** The current Wizard step. */
private WizardStep _curr = null;
/** The set of wizard listeners. */
@@ -97,17 +94,15 @@ public class Wizard extends JComponent {
/**
* Standard ctor.
*
* @param resources Wizard definition resources
* @param dataModel Initial data model.
* @param data Data for the wizard.
*/
public Wizard(ResourceManager resources, Object dataModel ) {
public Wizard(WizardData data ) {
setLayout(new BorderLayout());
_resources = resources;
_model = dataModel;
_data = data;
_progress = new JProgressBar();
_progress.setBorder(BorderFactory.createTitledBorder(
_resources .getString("progress")));
_data.getResources() .getString("progress")));
_progress.setStringPainted(true);
add(_progress, BorderLayout.NORTH);
@@ -126,7 +121,7 @@ public class Wizard extends JComponent {
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
scroller.setBorder(BorderFactory.createTitledBorder(
_resources .getString("help")));
_data.getResources() .getString("help")));
add(scroller, BorderLayout.WEST);
_stepContainer = new JPanel(_layout = new CardLayout());
@@ -136,30 +131,23 @@ public class Wizard extends JComponent {
add(_stepContainer, BorderLayout.CENTER);
_nav = new ButtonNavigator(_resources );
_nav = new ButtonNavigator(_data.getResources() );
_nav.addNavigatorListener(new NavHandler());
((ButtonNavigator)_nav).setBorder(BorderFactory.createEtchedBorder());
add((ButtonNavigator)_nav, BorderLayout.SOUTH);
String[] steps = _resources .getStringArray("steps");
String[] steps = _data.getResources() .getStringArray("steps");
_progress.setMaximum(steps.length - 1);
try {
for(int i = 0; i < steps.length; i++) {
Class type = _resources .getClass(steps[i] + ".editor");
Class type = _data.getResources() .getClass(steps[i] + ".editor");
WizardStep step = (WizardStep) type.newInstance();
step.setResources(_resources );
step.setResources(_data.getResources() );
step.setID(steps[i]);
step.setTitle(_resources.getString(steps[i]+ ".title"));
step.setTitle(
_data.getResources().getString(steps[i]+ ".title"));
step.setDescription(
_resources.getString(steps[i]+ ".description"));
String id = _resources.getString(steps[i] + ".next");
id = (id == null && i < steps.length - 1) ? steps[i + 1] : id;
step.setNext(id);
id = _resources.getString(steps[i] + ".prev");
id = (id == null && i > 0) ? steps[i - 1] : id;
step.setPrevious(id);
_data.getResources().getString(steps[i]+ ".description"));
_steps.put(steps[i], step);
_stepOrdering.add(step);
@@ -168,7 +156,7 @@ public class Wizard extends JComponent {
// Initialize the first screen with the data model.
if(steps.length > 0) {
WizardStep first = (WizardStep)_steps.get(steps[0]);
first.setDataModel(_model );
first.setDataModel(_data );
_curr = first;
showStep(first);
}
@@ -207,13 +195,13 @@ public class Wizard extends JComponent {
private void showStep(WizardStep step) {
if(step == null) return;
// Transfer data model (in case step wants to create a new one.
_curr.updateDataModel();
step.setDataModel(_curr.getDataModel());
// Update the title and description.
_stepContainer.setBorder(
BorderFactory.createTitledBorder(step.getTitle()));
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder(step.getTitle()),
BorderFactory.createEmptyBorder(5, 15, 5, 15)));
_description.setText(step.getDescription());
_nav.setBackEnabled(step.getPrevious() != null);
@@ -233,21 +221,28 @@ public class Wizard extends JComponent {
/** Handler for actions invoked by wizard. */
private class NavHandler implements NavigatorListener {
public void nextStep() {
// Called to give data model chance to make changes to what is next.
_curr.updateDataModel();
String nextID = _curr.getNext();
if(nextID != null) {
showStep((WizardStep)_steps.get(nextID));
}
}
public void backStep() {
// Called to give data model chance to make changes to what is
// before.
_curr.updateDataModel();
String prevID = _curr.getPrevious();
if(prevID != null) {
showStep((WizardStep)_steps.get(prevID));
}
}
public void gotoStep(String stepID){
_curr.updateDataModel();
showStep((WizardStep) _steps.get(stepID));
}
public void cancel() {
_curr.updateDataModel();
Iterator it = _listeners.iterator();
while(it.hasNext()) {
WizardListener l = (WizardListener) it.next();
@@ -255,6 +250,7 @@ public class Wizard extends JComponent {
}
}
public void finish() {
_curr.updateDataModel();
Iterator it = _listeners.iterator();
while(it.hasNext()) {
WizardListener l = (WizardListener) it.next();
metasim