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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 1997-2003 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.netbeans.modules.java.j2seproject.ui.customizer;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.netbeans.api.project.libraries.Library;
import org.netbeans.api.project.libraries.LibraryManager;
import org.netbeans.api.project.libraries.LibrariesCustomizer;
import org.openide.util.HelpCtx;
import org.openide.util.WeakListeners;
import javax.swing.*;
import java.awt.*;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;
import java.util.*;
import java.util.List;
import org.openide.util.Utilities;
import org.openide.util.NbBundle;
/**
*
* @author tz97951
*/
public class LibrariesChooser extends javax.swing.JPanel implements HelpCtx.Provider {
private Set/**/ containedLibraries;
/** Creates new form LibrariesChooser */
public LibrariesChooser (final JButton addLibraryOption, Set/**/ containedLibraries) {
this.containedLibraries = containedLibraries;
initComponents();
jList1.setPrototypeCellValue("0123456789012345678901234"); //NOI18N
jList1.setModel(new LibrariesListModel());
jList1.setCellRenderer(new LibraryRenderer());
jList1.addListSelectionListener( new ListSelectionListener () {
public void valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting()) {
return;
}
addLibraryOption.setEnabled (jList1.getSelectedIndices().length != 0);
}
});
}
public HelpCtx getHelpCtx() {
return new HelpCtx( LibrariesChooser.class );
}
public Library[] getSelectedLibraries () {
Object[] selected = this.jList1.getSelectedValues();
Library[] libraries = new Library[selected.length];
System.arraycopy(selected,0,libraries,0,selected.length);
return libraries;
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
private void initComponents() {//GEN-BEGIN:initComponents
java.awt.GridBagConstraints gridBagConstraints;
jLabel1 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
jList1 = new javax.swing.JList();
edit = new javax.swing.JButton();
setLayout(new java.awt.GridBagLayout());
setPreferredSize(new java.awt.Dimension(350, 250));
getAccessibleContext().setAccessibleDescription(java.util.ResourceBundle.getBundle("org/netbeans/modules/java/j2seproject/ui/customizer/Bundle").getString("AD_LibrariesChooser"));
jLabel1.setDisplayedMnemonic(java.util.ResourceBundle.getBundle("org/netbeans/modules/java/j2seproject/ui/customizer/Bundle").getString("MNE_InstalledLibraries").charAt(0));
jLabel1.setText(java.util.ResourceBundle.getBundle("org/netbeans/modules/java/j2seproject/ui/customizer/Bundle").getString("CTL_InstalledLibraries"));
jLabel1.setLabelFor(jList1);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(12, 12, 0, 12);
add(jLabel1, gridBagConstraints);
jScrollPane1.setViewportView(jList1);
jList1.getAccessibleContext().setAccessibleDescription(java.util.ResourceBundle.getBundle("org/netbeans/modules/java/j2seproject/ui/customizer/Bundle").getString("AD_jScrollPaneLibraries"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
gridBagConstraints.insets = new java.awt.Insets(6, 12, 12, 12);
add(jScrollPane1, gridBagConstraints);
edit.setText(java.util.ResourceBundle.getBundle("org/netbeans/modules/java/j2seproject/ui/customizer/Bundle").getString("CTL_EditLibraries"));
edit.setMnemonic(java.util.ResourceBundle.getBundle("org/netbeans/modules/java/j2seproject/ui/customizer/Bundle").getString("MNE_EditLibraries").charAt(0));
edit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
editLibraries(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 2;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.insets = new java.awt.Insets(0, 12, 0, 12);
add(edit, gridBagConstraints);
edit.getAccessibleContext().setAccessibleDescription(java.util.ResourceBundle.getBundle("org/netbeans/modules/java/j2seproject/ui/customizer/Bundle").getString("AD_jButtonManageLibraries"));
}//GEN-END:initComponents
private void editLibraries(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_editLibraries
LibrariesListModel model = (LibrariesListModel) jList1.getModel ();
Collection oldLibraries = Arrays.asList(model.getLibraries());
LibrariesCustomizer.showCustomizer((Library)this.jList1.getSelectedValue());
List currentLibraries = Arrays.asList(model.getLibraries());
Collection newLibraries = new ArrayList (currentLibraries);
newLibraries.removeAll(oldLibraries);
int indexes[] = new int [newLibraries.size()];
Iterator it = newLibraries.iterator();
for (int i=0; it.hasNext();i++) {
Library lib = (Library) it.next ();
indexes[i] = currentLibraries.indexOf (lib);
}
this.jList1.setSelectedIndices (indexes);
}//GEN-LAST:event_editLibraries
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton edit;
private javax.swing.JLabel jLabel1;
private javax.swing.JList jList1;
private javax.swing.JScrollPane jScrollPane1;
// End of variables declaration//GEN-END:variables
private static final class LibrariesListModel extends AbstractListModel implements PropertyChangeListener {
private Library[] cache;
public LibrariesListModel () {
LibraryManager manager = LibraryManager.getDefault();
manager.addPropertyChangeListener((PropertyChangeListener)WeakListeners.create(PropertyChangeListener.class,
this, manager));
}
public synchronized int getSize() {
if (this.cache == null) {
this.cache = this.createLibraries();
}
return this.cache.length;
}
public synchronized Object getElementAt(int index) {
if (this.cache == null) {
this.cache = this.createLibraries();
}
if (index >= 0 && index < this.cache.length) {
return this.cache[index];
}
else {
return null;
}
}
public synchronized void propertyChange(PropertyChangeEvent evt) {
int oldSize = this.cache == null ? 0 : this.cache.length;
this.cache = createLibraries();
int newSize = this.cache.length;
this.fireContentsChanged(this, 0, Math.min(oldSize-1,newSize-1));
if (oldSize > newSize) {
this.fireIntervalRemoved(this,newSize,oldSize-1);
}
else if (oldSize < newSize) {
this.fireIntervalAdded(this,oldSize,newSize-1);
}
}
public synchronized Library[] getLibraries () {
if (this.cache == null) {
this.cache = this.createLibraries();
}
return this.cache;
}
private Library[] createLibraries () {
Library[] libs = LibraryManager.getDefault().getLibraries();
Arrays.sort(libs, new Comparator () {
public int compare (Object o1, Object o2) {
assert (o1 instanceof Library) && (o2 instanceof Library);
String name1 = ((Library)o1).getDisplayName();
String name2 = ((Library)o2).getDisplayName();
return name1.compareToIgnoreCase(name2);
}
});
return libs;
}
}
private final class LibraryRenderer extends DefaultListCellRenderer {
private static final String LIBRARY_ICON = "org/netbeans/modules/java/j2seproject/ui/resources/libraries.gif"; //NOI18N
private Icon cachedIcon;
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
String displayName = null;
String toolTip = null;
Color color = null;
if (value instanceof Library) {
Library lib = ((Library)value);
displayName = lib.getDisplayName();
if (containedLibraries.contains(lib)) {
color = Color.GRAY;
toolTip = NbBundle.getMessage(LibrariesChooser.class,"MSG_LibraryAlreadyIncluded");
}
}
super.getListCellRendererComponent(list, displayName, index, isSelected, cellHasFocus);
if (toolTip!=null) {
setToolTipText (toolTip);
}
setIcon(createIcon());
if (color != null) {
setForeground (color);
}
return this;
}
private synchronized Icon createIcon () {
if (this.cachedIcon == null) {
Image img = Utilities.loadImage(LIBRARY_ICON);
this.cachedIcon = new ImageIcon (img);
}
return this.cachedIcon;
}
}
}
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