/*
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package org.netbeans.modules.form;
import java.util.*;
import javax.swing.*;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import org.openide.util.Utilities;
/**
* Component that allows you to select (reordered) sublist from given list of items.
*
* @author Jan Stola
*/
public class ListSelector extends javax.swing.JPanel {
public ListSelector() {
initComponents();
ListDataListener listener = new ListDataListener() {
public void contentsChanged(ListDataEvent e) {
if (e.getSource() == availableList.getModel()) {
addAllButton.setEnabled(availableList.getModel().getSize() != 0);
} else if (e.getSource() == selectedList.getModel()) {
removeAllButton.setEnabled(selectedList.getModel().getSize() != 0);
}
}
public void intervalAdded(ListDataEvent e) {
contentsChanged(e);
}
public void intervalRemoved(ListDataEvent e) {
contentsChanged(e);
}
};
availableList.getModel().addListDataListener(listener);
selectedList.getModel().addListDataListener(listener);
}
public void setItems(List available, List selected) {
DefaultListModel model = (DefaultListModel)availableList.getModel();
model.clear();
for (Object item : available) {
model.addElement(item);
}
model = (DefaultListModel)selectedList.getModel();
model.clear();
for (Object item : selected) {
model.addElement(item);
}
}
public List getSelectedItems() {
DefaultListModel model = (DefaultListModel)selectedList.getModel();
return Arrays.asList(model.toArray());
}
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
availableLabel = new javax.swing.JLabel();
availableScrollPane = new javax.swing.JScrollPane();
availableList = new javax.swing.JList();
addButton = new javax.swing.JButton();
removeButton = new javax.swing.JButton();
addAllButton = new javax.swing.JButton();
removeAllButton = new javax.swing.JButton();
selectedScrollPane = new javax.swing.JScrollPane();
selectedList = new javax.swing.JList();
upButton = new javax.swing.JButton();
downButton = new javax.swing.JButton();
selectedLabel = new javax.swing.JLabel();
availableLabel.setLabelFor(availableList);
org.openide.awt.Mnemonics.setLocalizedText(availableLabel, org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Available")); // NOI18N
availableList.setModel(new DefaultListModel());
availableList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
availableListValueChanged(evt);
}
});
availableScrollPane.setViewportView(availableList);
availableList.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Available_ACSN")); // NOI18N
availableList.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Available_ACSD")); // NOI18N
addButton.setText(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Add")); // NOI18N
addButton.setEnabled(false);
addButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
addButtonActionPerformed(evt);
}
});
removeButton.setText(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Remove")); // NOI18N
removeButton.setEnabled(false);
removeButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
removeButtonActionPerformed(evt);
}
});
addAllButton.setText(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_AddAll")); // NOI18N
addAllButton.setEnabled(false);
addAllButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
addAllButtonActionPerformed(evt);
}
});
removeAllButton.setText(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_RemoveAll")); // NOI18N
removeAllButton.setEnabled(false);
removeAllButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
removeAllButtonActionPerformed(evt);
}
});
selectedList.setModel(new DefaultListModel());
selectedList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
selectedListValueChanged(evt);
}
});
selectedScrollPane.setViewportView(selectedList);
selectedList.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Selected_ACSN")); // NOI18N
selectedList.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Selected_ACSD")); // NOI18N
upButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/netbeans/modules/form/resources/up.gif"))); // NOI18N
org.openide.awt.Mnemonics.setLocalizedText(upButton, org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Up")); // NOI18N
upButton.setEnabled(false);
upButton.setHorizontalAlignment(javax.swing.SwingConstants.LEADING);
if (!Utilities.isMac()) {
upButton.setMargin(new java.awt.Insets(2, 6, 2, 6));
}
upButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
upButtonActionPerformed(evt);
}
});
downButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/netbeans/modules/form/resources/down.gif"))); // NOI18N
org.openide.awt.Mnemonics.setLocalizedText(downButton, org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Down")); // NOI18N
downButton.setEnabled(false);
downButton.setHorizontalAlignment(javax.swing.SwingConstants.LEADING);
if (!Utilities.isMac()) {
downButton.setMargin(new java.awt.Insets(2, 6, 2, 6));
}
downButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
downButtonActionPerformed(evt);
}
});
selectedLabel.setLabelFor(selectedList);
org.openide.awt.Mnemonics.setLocalizedText(selectedLabel, org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Selected")); // NOI18N
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(availableLabel)
.add(availableScrollPane, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 207, Short.MAX_VALUE))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
.add(addButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(removeButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(addAllButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(removeAllButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(selectedScrollPane, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 207, Short.MAX_VALUE)
.add(selectedLabel))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
.add(downButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(upButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(availableLabel)
.add(selectedLabel))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 33, Short.MAX_VALUE)
.add(upButton)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(downButton)
.addContainerGap(43, Short.MAX_VALUE))
.add(layout.createSequentialGroup()
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 5, Short.MAX_VALUE)
.add(addButton)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(addAllButton)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(removeButton)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(removeAllButton)
.addContainerGap(17, Short.MAX_VALUE))
.add(availableScrollPane)
.add(selectedScrollPane)))
);
addButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Add_ACSD")); // NOI18N
removeButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Remove_ACSD")); // NOI18N
addAllButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_AddAll_ACSD")); // NOI18N
removeAllButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_RemoveAll_ACSD")); // NOI18N
upButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Up_ACSD")); // NOI18N
downButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ListSelector.class, "MSG_ListSelector_Down_ACSD")); // NOI18N
}// </editor-fold>//GEN-END:initComponents
private void downButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_downButtonActionPerformed
DefaultListModel model = (DefaultListModel)selectedList.getModel();
int index = selectedList.getSelectedIndex();
Object item = model.remove(index);
model.add(index+1, item);
selectedList.setSelectedIndex(index+1);
}//GEN-LAST:event_downButtonActionPerformed
private void upButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_upButtonActionPerformed
DefaultListModel model = (DefaultListModel)selectedList.getModel();
int index = selectedList.getSelectedIndex();
Object item = model.remove(index);
model.add(index-1, item);
selectedList.setSelectedIndex(index-1);
}//GEN-LAST:event_upButtonActionPerformed
private void removeAllButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removeAllButtonActionPerformed
moveListItems(selectedList, availableList, false);
}//GEN-LAST:event_removeAllButtonActionPerformed
private void addAllButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addAllButtonActionPerformed
moveListItems(availableList, selectedList, false);
}//GEN-LAST:event_addAllButtonActionPerformed
private void removeButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removeButtonActionPerformed
moveListItems(selectedList, availableList, true);
}//GEN-LAST:event_removeButtonActionPerformed
private void addButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addButtonActionPerformed
moveListItems(availableList, selectedList, true);
}//GEN-LAST:event_addButtonActionPerformed
private void selectedListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_selectedListValueChanged
removeButton.setEnabled(selectedList.getSelectedIndex() != -1);
int[] index = selectedList.getSelectedIndices();
upButton.setEnabled((index.length == 1) && (index[0] != 0));
downButton.setEnabled((index.length == 1) && (index[0] != selectedList.getModel().getSize()-1));
}//GEN-LAST:event_selectedListValueChanged
private void availableListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_availableListValueChanged
addButton.setEnabled(availableList.getSelectedIndex() != -1);
}//GEN-LAST:event_availableListValueChanged
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton addAllButton;
private javax.swing.JButton addButton;
private javax.swing.JLabel availableLabel;
private javax.swing.JList availableList;
private javax.swing.JScrollPane availableScrollPane;
private javax.swing.JButton downButton;
private javax.swing.JButton removeAllButton;
private javax.swing.JButton removeButton;
private javax.swing.JLabel selectedLabel;
private javax.swing.JList selectedList;
private javax.swing.JScrollPane selectedScrollPane;
private javax.swing.JButton upButton;
// End of variables declaration//GEN-END:variables
/**
* Moves items of <code>fromList</code> into <code>toList</code>.
*
* @param fromList list to move the items from.
* @param toList list to move the items to.
* @param selected determines whether to move all items or just the selected ones.
*/
private static void moveListItems(JList fromList, JList toList, boolean selected) {
DefaultListModel fromModel = (DefaultListModel)fromList.getModel();
DefaultListModel toModel = (DefaultListModel)toList.getModel();
if (selected) {
int[] index = fromList.getSelectedIndices();
for (int i=0; i<index.length; i++) {
Object item = fromModel.getElementAt(index[i]);
toModel.addElement(item);
}
for (int i=index.length-1; i>=0; i--) {
fromModel.removeElementAt(index[i]);
}
} else {
Enumeration items = fromModel.elements();
while (items.hasMoreElements()) {
toModel.addElement(items.nextElement());
}
fromModel.clear();
}
}
}
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