StringArrayCustomEditor


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.form.editors;
21  
22  import java.util.Vector  ;
23  import java.util.ResourceBundle  ;
24  
25  import javax.swing.*;
26  import javax.swing.border.*;
27  
28  import org.openide.util.NbBundle;
29  import org.openide.awt.Mnemonics;
30  
31  
32  /** A custom editor for array of Strings.
33  *
34  * @author  Ian Formanek
35  */
36  public class StringArrayCustomEditor extends javax.swing.JPanel   {
37  
38      // the bundle to use
39      private ResourceBundle   bundle = NbBundle.getBundle (
40                                         StringArrayCustomEditor.class);
41  
42      private Vector   itemsVector;
43      private StringArrayCustomizable editor;
44  
45      private final static int DEFAULT_WIDTH = 400;
46  
47      static final long serialVersionUID =-4347656479280614636L;
48  
49      /** Initializes the Form */
50      public StringArrayCustomEditor(StringArrayCustomizable sac) {
51          editor = sac;
52          itemsVector = new Vector   ();
53          String  [] array = editor.getStringArray ();
54          if (array != null)
55              for (int i = 0; i < array.length; i++)
56                  itemsVector.addElement (array[i]);
57          initComponents ();
58          itemList.setCellRenderer (new EmptyStringListCellRenderer ());
59          itemList.setListData (itemsVector);
60          itemList.setSelectionMode (ListSelectionModel.SINGLE_SELECTION);
61  
62          setBorder (new javax.swing.border.EmptyBorder   (new java.awt.Insets  (16, 8, 8, 0)));
63          buttonsPanel.setBorder (new javax.swing.border.EmptyBorder   (new java.awt.Insets  (0, 5, 5, 5)));
64  
65          Mnemonics.setLocalizedText(itemLabel, bundle.getString("CTL_Item")); // NOI18N
66          Mnemonics.setLocalizedText(itemListLabel, bundle.getString("CTL_ItemList")); // NOI18N
67          Mnemonics.setLocalizedText(addButton, bundle.getString("CTL_Add_StringArrayCustomEditor")); // NOI18N
68          Mnemonics.setLocalizedText(changeButton, bundle.getString("CTL_Change_StringArrayCustomEditor")); // NOI18N
69          Mnemonics.setLocalizedText(removeButton, bundle.getString("CTL_Remove")); // NOI18N
70          Mnemonics.setLocalizedText(moveUpButton, bundle.getString("CTL_MoveUp")); // NOI18N
71          Mnemonics.setLocalizedText(moveDownButton, bundle.getString("CTL_MoveDown")); // NOI18N
72  
73          getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_StringArrayCustomEditor")); // NOI18N
74          itemField.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_CTL_Item")); // NOI18N
75          itemList.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_CTL_ItemList")); // NOI18N
76          addButton.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_CTL_Add_StringArrayCustomEditor")); // NOI18N
77          changeButton.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_CTL_Change_StringArrayCustomEditor")); // NOI18N
78          removeButton.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_CTL_Remove")); // NOI18N
79          moveUpButton.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_CTL_MoveUp")); // NOI18N
80          moveDownButton.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_CTL_MoveDown")); // NOI18N
81  
82          updateButtons ();
83      }
84  
85      public java.awt.Dimension   getPreferredSize () {
86          // ensure minimum width
87          java.awt.Dimension   sup = super.getPreferredSize ();
88          return new java.awt.Dimension   (Math.max (sup.width, DEFAULT_WIDTH), sup.height);
89      }
90  
91      /** This method is called from within the constructor to
92       * initialize the form.
93       * WARNING: Do NOT modify this code. The content of this method is
94       * always regenerated by the FormEditor.
95       */
96      private void initComponents() {//GEN-BEGIN:initComponents
97          editPanel = new javax.swing.JPanel  ();
98          itemListScroll = new javax.swing.JScrollPane  ();
99          itemList = new javax.swing.JList  ();
100         itemLabel = new javax.swing.JLabel  ();
101         itemField = new javax.swing.JTextField  ();
102         itemListLabel = new javax.swing.JLabel  ();
103         buttonsPanel = new javax.swing.JPanel  ();
104         addButton = new javax.swing.JButton  ();
105         changeButton = new javax.swing.JButton  ();
106         removeButton = new javax.swing.JButton  ();
107         jSeparator1 = new javax.swing.JSeparator  ();
108         moveUpButton = new javax.swing.JButton  ();
109         moveDownButton = new javax.swing.JButton  ();
110         paddingPanel = new javax.swing.JPanel  ();
111 
112         setLayout(new java.awt.BorderLayout  ());
113 
114         editPanel.setLayout(new java.awt.GridBagLayout  ());
115         java.awt.GridBagConstraints   gridBagConstraints2;
116 
117         itemList.addListSelectionListener(new javax.swing.event.ListSelectionListener  () {
118             public void valueChanged(javax.swing.event.ListSelectionEvent   evt) {
119                 itemListValueChanged(evt);
120             }
121         });
122 
123         itemListScroll.setViewportView(itemList);
124 
125         gridBagConstraints2 = new java.awt.GridBagConstraints  ();
126         gridBagConstraints2.gridx = 0;
127         gridBagConstraints2.gridy = 2;
128         gridBagConstraints2.gridwidth = 2;
129         gridBagConstraints2.fill = java.awt.GridBagConstraints.BOTH;
130         gridBagConstraints2.weightx = 1.0;
131         gridBagConstraints2.weighty = 1.0;
132         editPanel.add(itemListScroll, gridBagConstraints2);
133 
134         itemLabel.setText("item");
135         itemLabel.setLabelFor(itemField);
136         gridBagConstraints2 = new java.awt.GridBagConstraints  ();
137         gridBagConstraints2.insets = new java.awt.Insets  (0, 0, 11, 12);
138         gridBagConstraints2.anchor = java.awt.GridBagConstraints.WEST;
139         editPanel.add(itemLabel, gridBagConstraints2);
140 
141         gridBagConstraints2 = new java.awt.GridBagConstraints  ();
142         gridBagConstraints2.fill = java.awt.GridBagConstraints.HORIZONTAL;
143         gridBagConstraints2.insets = new java.awt.Insets  (0, 0, 11, 0);
144         editPanel.add(itemField, gridBagConstraints2);
145 
146         itemListLabel.setText("jLabel1");
147         itemListLabel.setLabelFor(itemList);
148         gridBagConstraints2 = new java.awt.GridBagConstraints  ();
149         gridBagConstraints2.gridx = 0;
150         gridBagConstraints2.gridy = 1;
151         gridBagConstraints2.gridwidth = 2;
152         gridBagConstraints2.insets = new java.awt.Insets  (0, 0, 2, 0);
153         gridBagConstraints2.anchor = java.awt.GridBagConstraints.WEST;
154         editPanel.add(itemListLabel, gridBagConstraints2);
155 
156         add(editPanel, java.awt.BorderLayout.CENTER);
157 
158         buttonsPanel.setLayout(new java.awt.GridBagLayout  ());
159         java.awt.GridBagConstraints   gridBagConstraints1;
160 
161         addButton.addActionListener(new java.awt.event.ActionListener  () {
162             public void actionPerformed(java.awt.event.ActionEvent   evt) {
163                 addButtonActionPerformed(evt);
164             }
165         });
166 
167         gridBagConstraints1 = new java.awt.GridBagConstraints  ();
168         gridBagConstraints1.gridwidth = java.awt.GridBagConstraints.REMAINDER;
169         gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
170         gridBagConstraints1.insets = new java.awt.Insets  (0, 8, 0, 8);
171         gridBagConstraints1.weightx = 1.0;
172         buttonsPanel.add(addButton, gridBagConstraints1);
173 
174         changeButton.addActionListener(new java.awt.event.ActionListener  () {
175             public void actionPerformed(java.awt.event.ActionEvent   evt) {
176                 changeButtonActionPerformed(evt);
177             }
178         });
179 
180         gridBagConstraints1 = new java.awt.GridBagConstraints  ();
181         gridBagConstraints1.gridwidth = java.awt.GridBagConstraints.REMAINDER;
182         gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
183         gridBagConstraints1.insets = new java.awt.Insets  (8, 8, 0, 8);
184         gridBagConstraints1.weightx = 1.0;
185         buttonsPanel.add(changeButton, gridBagConstraints1);
186 
187         removeButton.addActionListener(new java.awt.event.ActionListener  () {
188             public void actionPerformed(java.awt.event.ActionEvent   evt) {
189                 removeButtonActionPerformed(evt);
190             }
191         });
192 
193         gridBagConstraints1 = new java.awt.GridBagConstraints  ();
194         gridBagConstraints1.gridwidth = java.awt.GridBagConstraints.REMAINDER;
195         gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
196         gridBagConstraints1.insets = new java.awt.Insets  (8, 8, 8, 8);
197         gridBagConstraints1.weightx = 1.0;
198         buttonsPanel.add(removeButton, gridBagConstraints1);
199 
200         gridBagConstraints1 = new java.awt.GridBagConstraints  ();
201         gridBagConstraints1.gridwidth = java.awt.GridBagConstraints.REMAINDER;
202         gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;
203         gridBagConstraints1.insets = new java.awt.Insets  (0, 4, 0, 4);
204         buttonsPanel.add(jSeparator1, gridBagConstraints1);
205 
206         moveUpButton.setEnabled(false);
207         moveUpButton.addActionListener(new java.awt.event.ActionListener  () {
208             public void actionPerformed(java.awt.event.ActionEvent   evt) {
209                 moveUpButtonActionPerformed(evt);
210             }
211         });
212 
213         gridBagConstraints1 = new java.awt.GridBagConstraints  ();
214         gridBagConstraints1.gridwidth = java.awt.GridBagConstraints.REMAINDER;
215         gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
216         gridBagConstraints1.insets = new java.awt.Insets  (8, 8, 0, 8);
217         gridBagConstraints1.weightx = 1.0;
218         buttonsPanel.add(moveUpButton, gridBagConstraints1);
219 
220         moveDownButton.setEnabled(false);
221         moveDownButton.addActionListener(new java.awt.event.ActionListener  () {
222             public void actionPerformed(java.awt.event.ActionEvent   evt) {
223                 moveDownButtonActionPerformed(evt);
224             }
225         });
226 
227         gridBagConstraints1 = new java.awt.GridBagConstraints  ();
228         gridBagConstraints1.gridwidth = java.awt.GridBagConstraints.REMAINDER;
229         gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
230         gridBagConstraints1.insets = new java.awt.Insets  (8, 8, 0, 8);
231         gridBagConstraints1.weightx = 1.0;
232         buttonsPanel.add(moveDownButton, gridBagConstraints1);
233 
234         gridBagConstraints1 = new java.awt.GridBagConstraints  ();
235         gridBagConstraints1.weighty = 1.0;
236         buttonsPanel.add(paddingPanel, gridBagConstraints1);
237 
238         add(buttonsPanel, java.awt.BorderLayout.EAST);
239 
240     }//GEN-END:initComponents
241 
242     private void changeButtonActionPerformed (java.awt.event.ActionEvent   evt) {//GEN-FIRST:event_changeButtonActionPerformed
243         int sel = itemList.getSelectedIndex ();
244         itemsVector.removeElementAt (sel);
245         itemsVector.insertElementAt (itemField.getText (), sel);
246         itemList.setListData (itemsVector);
247         itemList.setSelectedIndex (sel);
248         itemList.repaint ();
249         updateValue ();
250     }//GEN-LAST:event_changeButtonActionPerformed
251 
252     private void moveDownButtonActionPerformed (java.awt.event.ActionEvent   evt) {//GEN-FIRST:event_moveDownButtonActionPerformed
253         int sel = itemList.getSelectedIndex ();
254         String   s = (String  ) itemsVector.elementAt (sel);
255         itemsVector.removeElementAt (sel);
256         itemsVector.insertElementAt (s, sel + 1);
257         itemList.setListData (itemsVector);
258         itemList.setSelectedIndex (sel + 1);
259         itemList.repaint ();
260         updateValue ();
261     }//GEN-LAST:event_moveDownButtonActionPerformed
262 
263     private void moveUpButtonActionPerformed (java.awt.event.ActionEvent   evt) {//GEN-FIRST:event_moveUpButtonActionPerformed
264         int sel = itemList.getSelectedIndex ();
265         String   s = (String  ) itemsVector.elementAt (sel);
266         itemsVector.removeElementAt (sel);
267         itemsVector.insertElementAt (s, sel - 1);
268         itemList.setListData (itemsVector);
269         itemList.setSelectedIndex (sel - 1);
270         itemList.repaint ();
271         updateValue ();
272     }//GEN-LAST:event_moveUpButtonActionPerformed
273 
274     private void removeButtonActionPerformed (java.awt.event.ActionEvent   evt) {//GEN-FIRST:event_removeButtonActionPerformed
275         // Add your handling code here:
276         int currentIndex = itemList.getSelectedIndex ();
277         itemsVector.removeElementAt (currentIndex);
278         itemList.setListData (itemsVector);
279 
280         // set new selection
281         if (itemsVector.size () != 0) {
282             if (currentIndex >= itemsVector.size ())
283                 currentIndex = itemsVector.size () - 1;
284             itemList.setSelectedIndex (currentIndex);
285         }
286 
287         itemList.repaint ();
288 
289         updateValue ();
290     }//GEN-LAST:event_removeButtonActionPerformed
291 
292     private void itemListValueChanged (javax.swing.event.ListSelectionEvent   evt) {//GEN-FIRST:event_itemListValueChanged
293         // Add your handling code here:
294         updateButtons ();
295         int sel = itemList.getSelectedIndex ();
296         if (sel != -1) {
297             itemField.setText ((String  ) itemsVector.elementAt (sel));
298         }
299     }//GEN-LAST:event_itemListValueChanged
300 
301     private void addButtonActionPerformed (java.awt.event.ActionEvent   evt) {//GEN-FIRST:event_addButtonActionPerformed
302         // Add your handling code here:
303         itemsVector.addElement (itemField.getText ());
304         itemList.setListData (itemsVector);
305         itemList.setSelectedIndex (itemsVector.size () - 1);
306         itemList.repaint ();
307         updateValue ();
308     }//GEN-LAST:event_addButtonActionPerformed
309 
310     private void updateButtons () {
311         int sel = itemList.getSelectedIndex ();
312         if (sel == -1) {
313             removeButton.setEnabled (false);
314             moveUpButton.setEnabled (false);
315             moveDownButton.setEnabled (false);
316             changeButton.setEnabled (false);
317         } else {
318             removeButton.setEnabled (true);
319             moveUpButton.setEnabled (sel != 0);
320             moveDownButton.setEnabled (sel != itemsVector.size () - 1);
321             changeButton.setEnabled (true);
322         }
323     }
324 
325     private void updateValue () {
326         String   [] value = new String   [itemsVector.size()];
327         itemsVector.copyInto (value);
328         editor.setStringArray (value);
329     }
330 
331     // Variables declaration - do not modify//GEN-BEGIN:variables
332     private javax.swing.JPanel   editPanel;
333     private javax.swing.JScrollPane   itemListScroll;
334     private javax.swing.JList   itemList;
335     private javax.swing.JLabel   itemLabel;
336     private javax.swing.JTextField   itemField;
337     private javax.swing.JLabel   itemListLabel;
338     private javax.swing.JPanel   buttonsPanel;
339     private javax.swing.JButton   addButton;
340     private javax.swing.JButton   changeButton;
341     private javax.swing.JButton   removeButton;
342     private javax.swing.JSeparator   jSeparator1;
343     private javax.swing.JButton   moveUpButton;
344     private javax.swing.JButton   moveDownButton;
345     private javax.swing.JPanel   paddingPanel;
346     // End of variables declaration//GEN-END:variables
347 
348     static class EmptyStringListCellRenderer extends JLabel implements ListCellRenderer {
349 
350         protected static Border hasFocusBorder;
351         protected static Border noFocusBorder;
352 
353         static {
354             hasFocusBorder = new LineBorder(UIManager.getColor("List.focusCellHighlight")); // NOI18N
355             noFocusBorder = new EmptyBorder(1, 1, 1, 1);
356         }
357 
358         static final long serialVersionUID =487512296465844339L;
359         /** Creates a new NodeListCellRenderer */
360         public EmptyStringListCellRenderer () {
361             setOpaque (true);
362             setBorder (noFocusBorder);
363         }
364 
365         /** This is the only method defined by ListCellRenderer.  We just
366         * reconfigure the Jlabel each time we're called.
367         */
368         public java.awt.Component   getListCellRendererComponent(
369             JList list,
370             Object   value,            // value to display
371             int index,               // cell index
372             boolean isSelected,      // is the cell selected
373             boolean cellHasFocus)    // the list and the cell have the focus
374         {
375             if (!(value instanceof String  )) return this;
376             String   text = (String  )value;
377             if ("".equals (text)) text = NbBundle.getMessage (EmptyStringListCellRenderer.class, "CTL_Empty"); // NOI18N
378 
379             setText(text);
380             if (isSelected){
381                 setBackground(UIManager.getColor("List.selectionBackground")); // NOI18N
382                 setForeground(UIManager.getColor("List.selectionForeground")); // NOI18N
383             }
384             else {
385                 setBackground(list.getBackground());
386                 setForeground(list.getForeground());
387             }
388 
389             setBorder(cellHasFocus ? hasFocusBorder : noFocusBorder);
390 
391             return this;
392         }
393     }
394 }
395
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