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1
19
20 package org.netbeans.core.multiview;
21
22 import java.awt.*;
23 import java.awt.event.*;
24 import java.awt.event.KeyEvent  ;
25 import java.util.Enumeration ;
26 import java.util.HashSet ;
27 import java.util.Set ;
28 import javax.swing.*;
29 import javax.swing.JToggleButton.ToggleButtonModel;
30 import javax.swing.KeyStroke ;
31 import javax.swing.border.Border ;
32 import javax.swing.border.CompoundBorder ;
33 import javax.swing.border.EmptyBorder ;
34 import javax.swing.plaf.metal.MetalLookAndFeel ;
35 import javax.swing.text.Keymap ;
36 import org.netbeans.core.spi.multiview.MultiViewDescription;
37 import org.netbeans.core.spi.multiview.MultiViewElement;
38 import org.openide.util.Lookup;
39 import org.openide.util.NbBundle;
40 import org.openide.util.actions.CallbackSystemAction;
41
42
43
47 class TabsComponent extends JPanel {
48
49 private JComponent EMPTY;
50 private final static String TOOLBAR_MARKER = "MultiViewPanel";
52 MultiViewModel model;
53 private ActionListener listener;
54 private MouseListener buttonMouseListener = null;
55 private JComponent toolbarPanel;
56 private JPanel componentPanel;
57 private CardLayout cardLayout;
58 private Set alreadyAddedElements;
59 private JToolBar bar;
60
61 private static final boolean AQUA = "Aqua".equals(UIManager.getLookAndFeel().getID());
63 private boolean toolbarVisible = true;
64
65
66 public TabsComponent(boolean toolVis) {
67 super();
68 bar = AQUA ? new TB() : new JToolBar();
69 Border b = (Border )UIManager.get("Nb.Editor.Toolbar.border"); bar.setBorder(b);
71 bar.setFloatable(false);
72 bar.setFocusable(true);
73
74 setLayout(new BorderLayout());
75 add(bar, BorderLayout.NORTH);
76 startToggling();
77 setToolbarBarVisible(toolVis);
78 }
79
80
81
82 public void setModel(MultiViewModel model) {
83 if (this.model != null) {
84 bar.removeAll();
85 }
86 this.model = model;
87
88 componentPanel = new JPanel();
89 cardLayout = new CardLayout();
90 componentPanel.setLayout(cardLayout);
91 add(componentPanel, BorderLayout.CENTER);
92 alreadyAddedElements = new HashSet ();
93
94 MultiViewDescription[] descs = model.getDescriptions();
95 MultiViewDescription def = model.getActiveDescription();
96 GridBagLayout grid = new GridBagLayout();
97 bar.setLayout(grid);
98 JToggleButton active = null;
99 int prefHeight = -1;
100 int prefWidth = -1;
101 for (int i = 0; i < descs.length; i++) {
102 JToggleButton button = createButton(descs[i]);
103 model.getButtonGroup().add(button);
104 GridBagConstraints cons = new GridBagConstraints();
105 cons.anchor = GridBagConstraints.WEST;
106 prefHeight = Math.max(button.getPreferredSize().height, prefHeight);
107 bar.add(button, cons);
108 prefWidth = Math.max(button.getPreferredSize().width, prefWidth);
109 if (descs[i] == model.getActiveDescription()) {
110 active = button;
111
112 }
113 }
114 Enumeration en = model.getButtonGroup().getElements();
115 while (en.hasMoreElements()) {
116 JToggleButton but = (JToggleButton)en.nextElement();
117 Insets ins = but.getBorder().getBorderInsets(but);
118 but.setPreferredSize(new Dimension(prefWidth + 10, prefHeight));
119 but.setMinimumSize(new Dimension(prefWidth + 10, prefHeight));
120
121 }
122 if (active != null) {
123 active.setSelected(true);
124 }
125 toolbarPanel = getEmptyInnerToolBar();
126 GridBagConstraints cons = new GridBagConstraints();
127 cons.anchor = GridBagConstraints.EAST;
128 cons.fill = GridBagConstraints.BOTH;
129 cons.gridwidth = GridBagConstraints.REMAINDER;
130 cons.weightx = 1;
131
132 bar.add(toolbarPanel, cons);
133 }
134
135
136 void switchToCard(MultiViewElement elem, String id) {
137 if (! alreadyAddedElements.contains(elem)) {
138 componentPanel.add(elem.getVisualRepresentation(), id);
139 alreadyAddedElements.add(elem);
140 }
141 cardLayout.show(componentPanel, id);
142 }
143
144
145 void changeActiveManually(MultiViewDescription desc) {
146 Enumeration en = model.getButtonGroup().getElements();
147 while (en.hasMoreElements()) {
148 JToggleButton obj = (JToggleButton)en.nextElement();
149
150 if (obj.getModel() instanceof TabsComponent.TabsButtonModel) {
151 TabsButtonModel btnmodel = (TabsButtonModel)obj.getModel();
152 if (btnmodel.getButtonsDescription().equals(desc)) {
153 obj.setSelected(true);
154 MultiViewElement elem = model.getElementForDescription(desc);
155 elem.getVisualRepresentation().requestFocus();
156 break;
157 }
158 }
159 }
160 }
161
162 void changeVisibleManually(MultiViewDescription desc) {
163 Enumeration en = model.getButtonGroup().getElements();
164 while (en.hasMoreElements()) {
165 JToggleButton obj = (JToggleButton)en.nextElement();
166
167 if (obj.getModel() instanceof TabsComponent.TabsButtonModel) {
168 TabsButtonModel btnmodel = (TabsButtonModel)obj.getModel();
169 if (btnmodel.getButtonsDescription().equals(desc)) {
170 obj.setSelected(true);
171 break;
172 }
173 }
174 }
175 }
176
177 private JToggleButton createButton(MultiViewDescription description) {
178 final JToggleButton button = new JToggleButton(description.getDisplayName());
179 button.setModel(new TabsButtonModel(description));
180 button.setRolloverEnabled(true);
181 Border b = (getButtonBorder());
182 if (b != null) {
183 button.setBorder(b);
184 }
185
186 if (buttonMouseListener == null) {
187 buttonMouseListener = new ButtonMouseListener();
188 }
189 button.addMouseListener (buttonMouseListener);
190 Font font = button.getFont();
192 FontMetrics fm = button.getFontMetrics(font);
193 int height = fm.getHeight();
194
195 Keymap map = (Keymap )Lookup.getDefault().lookup(Keymap .class);
197 KeyStroke stroke = null;
198 KeyStroke stroke2 = null;
199 if (map != null) {
201 Action[] acts = map.getBoundActions();
203 for (int i = 0; i < acts.length;i++) {
204 if (acts[i] instanceof CallbackSystemAction) {
205 CallbackSystemAction sa = (CallbackSystemAction)acts[i];
206 if ("NextViewAction".equals(sa.getActionMapKey())) { KeyStroke [] strokes = map.getKeyStrokesForAction(acts[i]);
208 if (strokes != null && strokes.length > 0) {
209 stroke = strokes[0];
210 }
211 }
212 if ("PreviousViewAction".equals(sa.getActionMapKey())) { KeyStroke [] strokes = map.getKeyStrokesForAction(acts[i]);
214 if (strokes != null && strokes.length > 0) {
215 stroke2 = strokes[0];
216 }
217 }
218 }
219 }
220 }
221 String key1 = stroke == null ? "" : KeyEvent.getKeyModifiersText(stroke.getModifiers()) + "+" + KeyEvent.getKeyText(stroke.getKeyCode()); String key2 = stroke2 == null ? "" : KeyEvent.getKeyModifiersText(stroke2.getModifiers()) + "+" + KeyEvent.getKeyText(stroke2.getKeyCode()); button.setToolTipText(NbBundle.getMessage(TabsComponent.class, "TabButton.tooltip", description.getDisplayName(),
226 key1,
227 key2));
228 button.setFocusable(true);
229 button.setFocusPainted(true);
230 return button;
231 }
232
233 void setInnerToolBar(JComponent innerbar) {
234 synchronized (getTreeLock()) {
235 if (toolbarPanel != null) {
236 bar.remove(toolbarPanel);
237 }
238 if (innerbar == null) {
239 innerbar = getEmptyInnerToolBar();
240 }
241 innerbar.putClientProperty(TOOLBAR_MARKER, "X"); if (!AQUA) {
244 innerbar.setBorder(null);
245 } else {
246 innerbar.setBorder (BorderFactory.createEmptyBorder(2, 0, 2, 0));
247 }
248 toolbarPanel = innerbar;
249 if (toolbarPanel != null) {
250 GridBagConstraints cons = new GridBagConstraints();
251 cons.anchor = GridBagConstraints.EAST;
252 cons.fill = GridBagConstraints.BOTH;
253 cons.weightx = 1;
254 toolbarPanel.setMinimumSize(new Dimension(10, 10));
255 cons.gridwidth = GridBagConstraints.REMAINDER;
256
257 bar.add(toolbarPanel, cons);
258 }
259 bar.revalidate();
262 bar.repaint();
263 }
264 }
265
266 void setToolbarBarVisible(boolean visible) {
267 if (toolbarVisible == visible) {
268 return;
269 }
270 toolbarVisible = visible;
271 bar.setVisible(visible);
272 }
273
274
275
276 JComponent getEmptyInnerToolBar() {
277 if (EMPTY == null) {
278 EMPTY = new JPanel();
279 }
280 return EMPTY;
281 }
282
283
284 void requestFocusForSelectedButton() {
285 bar.setFocusable(true);
286 Enumeration en = model.getButtonGroup().getElements();
287 while (en.hasMoreElements()) {
288 JToggleButton but = (JToggleButton)en.nextElement();
289 if (model.getButtonGroup().isSelected(but.getModel())) {
290 but.requestFocus();
291 return;
292 }
293 }
294 throw new IllegalStateException ("How come none of the buttons is selected?");
295 }
296
297 void requestFocusForPane() {
298 bar.setFocusable(false);
299 componentPanel.requestFocus();
300 }
301
302
303 private Border buttonBorder = null;
304 private boolean isMetal = false;
305 private boolean isWindows = false;
306 private Border getButtonBorder() {
307 if (buttonBorder == null) {
308 buttonBorder = UIManager.getBorder ("nb.tabbutton.border"); }
311
312 return buttonBorder;
313 }
314
315 public static boolean isXPTheme () {
316 Boolean isXP = (Boolean )Toolkit.getDefaultToolkit().
317 getDesktopProperty("win.xpstyle.themeActive"); return isXP == null ? false : isXP.booleanValue();
319 }
320
321
322 void startToggling() {
323 ActionMap map = bar.getActionMap();
324 Action act = new TogglesGoEastAction();
325 map.put("navigateRight", act);
327 InputMap input = bar.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
328
329 act = new TogglesGoWestAction();
330 map.put("navigateLeft", act);
332
333 act = new TogglesGoDownAction();
334 map.put("TogglesGoDown", act);
335 map.put("navigateUp", act);
337 KeyStroke stroke = KeyStroke.getKeyStroke("ESCAPE"); input.put(stroke, "TogglesGoDown");
339 }
340
341
342 private class TogglesGoWestAction extends AbstractAction {
343
344 public void actionPerformed(ActionEvent e) {
345 MultiViewDescription[] descs = model.getDescriptions();
346 MultiViewDescription active = model.getActiveDescription();
347 for (int i = 0; i < descs.length; i++) {
348 if (descs[i] == active) {
349 int next = i - 1;
350 if (next < 0) {
351 next = descs.length - 1;
352 }
353 changeVisibleManually(descs[next]);
354 requestFocusForSelectedButton();
355 }
356 }
357 }
358 }
359
360 private class TogglesGoEastAction extends AbstractAction {
361
362 public void actionPerformed(ActionEvent e) {
363 MultiViewDescription[] descs = model.getDescriptions();
364 MultiViewDescription active = model.getActiveDescription();
365 for (int i = 0; i < descs.length; i++) {
366 if (descs[i] == active) {
367 int next = i + 1;
368 if (next >= descs.length) {
369 next = 0;
370 }
371 changeVisibleManually(descs[next]);
372 requestFocusForSelectedButton();
373 }
374 }
375 }
376 }
377
378 private class TogglesGoDownAction extends AbstractAction {
379
380 public void actionPerformed(ActionEvent e) {
381 changeActiveManually(model.getActiveDescription());
382 model.getActiveElement().getVisualRepresentation().requestFocusInWindow();
383 }
384 }
385
386
387
390 static class TabsButtonModel extends ToggleButtonModel {
391
392 private MultiViewDescription desc;
393 public TabsButtonModel(MultiViewDescription description) {
394 super();
395 desc = description;
396 }
397
398 public MultiViewDescription getButtonsDescription() {
399 return desc;
400 }
401 }
402
403 class ButtonMouseListener extends MouseAdapter {
404 public void mouseEntered(MouseEvent e) {
405 AbstractButton b = (AbstractButton)e.getComponent();
406 b.getModel().setRollover(true);
407 }
408 public void mouseExited(MouseEvent e) {
409 AbstractButton b = (AbstractButton)e.getComponent();
410 b.getModel().setRollover(false);
411 }
412
413
416 public void mousePressed(MouseEvent e) {
417 AbstractButton b = (AbstractButton)e.getComponent();
418 MultiViewModel model = TabsComponent.this.model;
419 if (model != null) {
420 model.getButtonGroup().setSelected(b.getModel(), true);
421 model.fireActivateCurrent();
422 }
423
424 }
425
426 }
427
428
429 private static final class TB extends JToolBar {
430 private boolean updating = false;
431
432 public TB() {
433 setName("editorToolbar");
438 }
439
440 public void setBorder (Border b) {
441 if (!updating) {
442 return;
443 }
444 super.setBorder(b);
445 }
446
447 public void updateUI() {
448 updating = true;
449 try {
450 super.updateUI();
451 } finally {
452 updating = false;
453 }
454 }
455
456 public String getUIClassID() {
457 return UIManager.get("Nb.Toolbar.ui") == null ?
458 super.getUIClassID() : "Nb.Toolbar.ui";
459 }
460 }
461 }
462 |
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