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19
20 package org.apache.tools.ant.module.wizards.shortcut;
21
22 import java.awt.Component  ;
23 import java.util.ArrayList ;
24 import java.util.HashSet ;
25 import java.util.List ;
26 import java.util.Set ;
27 import javax.swing.DefaultListCellRenderer ;
28 import javax.swing.DefaultListModel ;
29 import javax.swing.JList ;
30 import javax.swing.JPanel ;
31 import javax.swing.ListModel ;
32 import javax.swing.event.ChangeEvent ;
33 import javax.swing.event.ChangeListener ;
34 import javax.swing.event.DocumentEvent ;
35 import javax.swing.event.DocumentListener ;
36 import org.openide.WizardDescriptor;
37 import org.openide.loaders.DataFolder;
38 import org.openide.loaders.DataObject;
39 import org.openide.util.HelpCtx;
40
41
45 final class SelectFolderPanel extends JPanel implements DocumentListener {
46
47 private final String prop;
48 private final boolean stripAmps;
49 private final SelectFolderWizardPanel wiz;
50 private final DataFolder top;
51
52
53 public SelectFolderPanel(SelectFolderWizardPanel wiz, String name, String hint, String displayNameLabelText, DataFolder top, boolean stripAmps, String prop) {
54 this.wiz = wiz;
55 initComponents ();
56 setName (name);
58 hintsArea.setText (hint);
59 initAccessibility (hint);
60 displayNameLabel.setText(displayNameLabelText);
61 this.prop = prop;
62 this.top = top;
63 this.stripAmps = stripAmps;
64 DefaultListModel model = new DefaultListModel ();
65 DataObject[] folders = findFolders(top);
66 for (int i = 0; i < folders.length; i++) {
67 model.addElement(folders[i]);
68 }
69 folderList.setModel(model);
70 folderList.setCellRenderer(new CellRenderer ());
71 displayNameField.getDocument().addDocumentListener(this);
72 }
73
74 ListModel getModel() {
75 return folderList.getModel();
76 }
77
78 private String getDisplayName(DataFolder folder) {
79 String name = folder.getNodeDelegate().getDisplayName();
80 if (stripAmps) {
81 int idx = name.indexOf('&');
83 if (idx != -1) {
84 name = name.substring(0, idx) + name.substring(idx + 1);
85 }
86 }
87 return name;
88 }
89
90 String getNestedDisplayName(DataFolder folder) {
91 DataFolder f = folder;
92 StringBuffer b = new StringBuffer ();
93 while (f != top) {
94 if (b.length() > 0) {
95 b.insert(0, " \u2192 "); }
97 b.insert(0, getDisplayName(f));
98 f = f.getFolder();
99 }
100 return b.toString();
101 }
102
103 private DataFolder getFolder() {
104 return (DataFolder)folderList.getSelectedValue();
105 }
106
107 private void setFolder(DataFolder f) {
108 folderList.setSelectedValue(f, true);
109 }
110
111 private static DataFolder[] findFolders(DataFolder top) {
112 List <DataFolder> folders = new ArrayList <DataFolder>();
113 visit(folders, top);
115 folders.remove(0);
116 return folders.toArray(new DataFolder[folders.size()]);
117 }
118
119 private static void visit(List <DataFolder> folders, DataFolder f) {
120 folders.add(f);
121 DataObject[] kids = f.getChildren();
122 for (int i = 0; i < kids.length; i++) {
123 if (kids[i] instanceof DataFolder) {
124 visit(folders, (DataFolder)kids[i]);
125 }
126 }
127 }
128
129 private final class CellRenderer extends DefaultListCellRenderer {
130
131 public CellRenderer() {}
132
133 @Override
134 public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
135 DataFolder f = (DataFolder)value;
136 String display = getNestedDisplayName(f);
137 return super.getListCellRendererComponent(list, display, index, isSelected, cellHasFocus);
138 }
139
140 }
141
142
144 @Override
145 public void requestFocus() {
146 super.requestFocus();
147 folderList.requestFocus();
148 }
149
150 private void initAccessibility(String hint) {
151 this.getAccessibleContext().setAccessibleDescription(hint); }
152
153
158 private void initComponents() { hintsArea = new javax.swing.JTextArea ();
160 folderScrollPane = new javax.swing.JScrollPane ();
161 folderList = new javax.swing.JList ();
162 displayNamePanel = new javax.swing.JPanel ();
163 displayNameLabel = new javax.swing.JLabel ();
164 displayNameField = new javax.swing.JTextField ();
165
166 setLayout(new java.awt.BorderLayout (0, 11));
167
168 hintsArea.setEditable(false);
169 hintsArea.setFont(javax.swing.UIManager.getFont ("Label.font"));
170 hintsArea.setText("<hints>");
171 hintsArea.setBackground(new java.awt.Color (204, 204, 204));
172 hintsArea.setLineWrap(true);
173 hintsArea.setForeground(new java.awt.Color (102, 102, 153));
174 hintsArea.setWrapStyleWord(true);
175 hintsArea.setDisabledTextColor(javax.swing.UIManager.getColor ("Label.foreground"));
176 hintsArea.setOpaque(false);
177 hintsArea.setEnabled(false);
178 add(hintsArea, java.awt.BorderLayout.NORTH);
179
180 folderList.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
181 folderList.addListSelectionListener(new javax.swing.event.ListSelectionListener () {
182 public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
183 folderListValueChanged(evt);
184 }
185 });
186
187 folderScrollPane.setViewportView(folderList);
188 folderList.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(SelectFolderPanel.class, "ACSN_folderList"));
189 folderList.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(SelectFolderPanel.class, "ACSD_folderList"));
190
191 add(folderScrollPane, java.awt.BorderLayout.CENTER);
192
193 displayNamePanel.setLayout(new java.awt.FlowLayout (java.awt.FlowLayout.LEFT));
194
195 displayNameLabel.setText("<set display name>");
196 displayNameLabel.setLabelFor(displayNameField);
197 displayNamePanel.add(displayNameLabel);
198
199 displayNameField.setColumns(30);
200 displayNamePanel.add(displayNameField);
201
202 add(displayNamePanel, java.awt.BorderLayout.SOUTH);
203
204 }
206 private void folderListValueChanged(javax.swing.event.ListSelectionEvent evt) { wiz.fireChangeEvent();
208 }
210 public void insertUpdate(DocumentEvent e) {
211 wiz.fireChangeEvent();
213 }
214
215 public void removeUpdate(DocumentEvent e) {
216 wiz.fireChangeEvent();
218 }
219
220 public void changedUpdate(DocumentEvent e) {
221 }
223
224 private javax.swing.JTextField displayNameField;
226 private javax.swing.JLabel displayNameLabel;
227 private javax.swing.JPanel displayNamePanel;
228 private javax.swing.JList folderList;
229 private javax.swing.JScrollPane folderScrollPane;
230 private javax.swing.JTextArea hintsArea;
231
233 public static class SelectFolderWizardPanel implements WizardDescriptor.Panel {
234
235 private SelectFolderPanel panel;
236
237 private String namePanel;
238 private String hintPanel;
239 private String displayNameLabelText;
240 private DataFolder topPanel;
241 private boolean stripAmpsPanel;
242 private String propPanel;
243
244 public SelectFolderWizardPanel(String name, String hint, String displayNameLabelText, DataFolder top, boolean stripAmps, String prop) {
245 this.namePanel = name;
246 this.hintPanel = hint;
247 this.displayNameLabelText = displayNameLabelText;
248 this.topPanel = top;
249 this.stripAmpsPanel = stripAmps;
250 this.propPanel = prop;
251 }
252
253 public Component getComponent () {
254 return getPanel();
255 }
256
257 SelectFolderPanel getPanel() {
258 if (panel == null) {
259 panel = new SelectFolderPanel(this, namePanel, hintPanel, displayNameLabelText, topPanel, stripAmpsPanel, propPanel);
260 }
261 return panel;
262 }
263
264 public HelpCtx getHelp () {
265 return HelpCtx.DEFAULT_HELP;
266 }
267
268 public boolean isValid () {
269 return getPanel().getFolder() != null &&
270 getPanel().displayNameField.getText().length() > 0;
271 }
272
273 private final Set <ChangeListener > listeners = new HashSet <ChangeListener >(1);
274 public final void addChangeListener (ChangeListener l) {
275 synchronized (listeners) {
276 listeners.add (l);
277 }
278 }
279 public final void removeChangeListener (ChangeListener l) {
280 synchronized (listeners) {
281 listeners.remove (l);
282 }
283 }
284 protected final void fireChangeEvent () {
285 ChangeListener [] ls;
286 synchronized (listeners) {
287 ls = listeners.toArray(new ChangeListener [listeners.size()]);
288 }
289 ChangeEvent ev = new ChangeEvent (this);
290 for (ChangeListener l : ls) {
291 l.stateChanged(ev);
292 }
293 }
294
295 public void readSettings (Object settings) {
296 WizardDescriptor wiz = (WizardDescriptor) settings;
297 getPanel().setFolder((DataFolder)wiz.getProperty(getPanel().prop));
298 String dn = (String )wiz.getProperty(ShortcutWizard.PROP_DISPLAY_NAME);
299 getPanel().displayNameField.setText(dn != null ? dn : ""); }
301
302 public void storeSettings (Object settings) {
303 DataFolder folder = getPanel().getFolder();
304 WizardDescriptor wiz = (WizardDescriptor) settings;
305 wiz.putProperty(getPanel().prop, folder);
306 wiz.putProperty(ShortcutWizard.PROP_DISPLAY_NAME, getPanel().displayNameField.getText());
307 }
308
309 }
310 }
311 |
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