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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.form.palette; import javax.swing.*; import javax.swing.event.*; import java.beans.*; import org.openide.WizardDescriptor; import org.openide.explorer.*; /** * The third panel in the wizard for adding new components to the palette. * Lets the user choose the palette category where to add the selected * components. * * @author Tomas Pavek */ class ChooseCategoryWizardPanel implements WizardDescriptor.FinishablePanel { private CategorySelector categorySelector; private EventListenerList listenerList; // ---------- // WizardDescriptor.Panel implementation public java.awt.Component getComponent() { if (categorySelector == null) { // create the UI component for the wizard step categorySelector = new CategorySelector(); // wizard API: set the caption and index of this panel categorySelector.setName(PaletteUtils.getBundleString("CTL_SelectCategory_Caption")); // NOI18N categorySelector.putClientProperty("WizardPanel_contentSelectedIndex", // NOI18N new Integer(2)); categorySelector.getExplorerManager().addPropertyChangeListener( new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent ev) { if (ExplorerManager.PROP_SELECTED_NODES.equals(ev.getPropertyName())) fireStateChanged(); } }); } return categorySelector; } public org.openide.util.HelpCtx getHelp() { // PENDING return new org.openide.util.HelpCtx("beans.adding"); // NOI18N } public boolean isValid() { return categorySelector != null && categorySelector.getSelectedCategory() != null; } public void readSettings(Object settings) { } public void storeSettings(Object settings) { if (categorySelector != null) ((AddToPaletteWizard)settings).setSelectedCategory(categorySelector.getSelectedCategory()); } public void addChangeListener(ChangeListener listener) { if (listenerList == null) listenerList = new EventListenerList(); listenerList.add(ChangeListener.class, listener); } public void removeChangeListener(ChangeListener listener) { if (listenerList != null) listenerList.remove(ChangeListener.class, listener); } // WizardDescriptor.FinishablePanel implementation public boolean isFinishPanel() { return true; } // ----- void fireStateChanged() { if (listenerList == null) return; ChangeEvent e = null; Object[] listeners = listenerList.getListenerList(); for (int i=listeners.length-2; i >= 0; i-=2) { if (listeners[i] == ChangeListener.class) { if (e == null) e = new ChangeEvent(this); ((ChangeListener)listeners[i+1]).stateChanged(e); } } } } |
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