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1
26
27 package org.nightlabs.editor2d.viewer.action;
28
29 import java.util.Collection  ;
30 import java.util.HashMap ;
31 import java.util.Iterator ;
32 import java.util.Map ;
33
34 import org.eclipse.jface.util.Assert;
35 import org.eclipse.swt.SWT;
36 import org.eclipse.swt.events.DisposeEvent;
37 import org.eclipse.swt.events.DisposeListener;
38 import org.eclipse.swt.events.FocusEvent;
39 import org.eclipse.swt.events.FocusListener;
40 import org.eclipse.swt.events.SelectionEvent;
41 import org.eclipse.swt.events.SelectionListener;
42 import org.eclipse.swt.layout.GridData;
43 import org.eclipse.swt.layout.GridLayout;
44 import org.eclipse.swt.widgets.Button;
45 import org.eclipse.swt.widgets.Composite;
46 import org.eclipse.swt.widgets.Control;
47 import org.eclipse.swt.widgets.Menu;
48 import org.eclipse.swt.widgets.ToolBar;
49 import org.eclipse.swt.widgets.ToolItem;
50 import org.eclipse.ui.IPartListener;
51 import org.eclipse.ui.IWorkbenchPage;
52 import org.eclipse.ui.IWorkbenchPart;
53 import org.nightlabs.base.action.XContributionItem;
54 import org.nightlabs.base.composite.XComposite;
55 import org.nightlabs.base.composite.XComposite.LayoutMode;
56 import org.nightlabs.base.custom.ColorCombo;
57 import org.nightlabs.editor2d.render.RenderModeDescriptor;
58 import org.nightlabs.editor2d.render.RenderModeListener;
59 import org.nightlabs.editor2d.render.RenderModeManager;
60 import org.nightlabs.editor2d.render.Renderer;
61 import org.nightlabs.editor2d.render.ShapeRenderer;
62 import org.nightlabs.editor2d.render.StringRenderer;
63 import org.nightlabs.editor2d.viewer.ViewerPlugin;
64
65 public class RenderModeContributionItem
66 extends XContributionItem
67 {
68 public static final String ID = RenderModeContributionItem.class.getName();
69 protected String initString = "RenderMode TEST";
70
71 public RenderModeContributionItem(IWorkbenchPage page)
72 {
73 super(ID);
74 this.page = page;
75 this.page.addPartListener(partListener);
76 }
77
78 public RenderModeContributionItem(RenderModeManager renderModeMan)
79 {
80 super(ID);
81 setRenderModeMan(renderModeMan);
82 }
83
84 protected IPartListener partListener = new IPartListener()
85 {
86 public void partActivated(IWorkbenchPart part)
87 {
88 Object adapter = part.getAdapter(RenderModeManager.class);
89 if (adapter != null && adapter instanceof RenderModeManager) {
90 setRenderModeMan((RenderModeManager)adapter);
91 }
92 }
93 public void partOpened(IWorkbenchPart part) {
94
95 }
96 public void partDeactivated(IWorkbenchPart part) {
97
98 }
99 public void partClosed(IWorkbenchPart part) {
100
101 }
102 public void partBroughtToTop(IWorkbenchPart part) {
103
104 }
105 };
106
107 protected Button showString;
108 protected Button showFillColor;
109
110 protected ColorCombo combo;
111 protected ToolItem toolitem;
112 protected IWorkbenchPage page;
113
114 protected Map entry2Index = new HashMap ();
115 protected Map index2RenderMode = new HashMap ();
116
117 protected void refresh(boolean repopulateCombo)
118 {
119 if (combo == null || combo.isDisposed())
120 return;
121
122 if (renderModeMan == null) {
123 combo.setEnabled(false);
124 showString.setEnabled(false);
125 showFillColor.setEnabled(false);
126 }
127
128 if (renderModeMan != null)
129 {
130 checkRenderers(getCurrentRenderers());
131
132 if (repopulateCombo)
133 {
134 combo.remove(0);
135 populateMaps(renderModeMan);
136 int counter = 0;
137 for (Iterator it = string2RenderMode.keySet().iterator(); it.hasNext(); )
138 {
139 String entry = (String ) it.next();
140 combo.add(null, entry, counter);
141 entry2Index.put(entry, new Integer (counter));
142 index2RenderMode.put(new Integer (counter), new Integer (getRenderMode(entry)));
143 counter++;
144 }
145 }
146 int currentRenderMode = renderModeMan.getCurrentRenderMode();
147 String entry = getEntry(currentRenderMode);
148 combo.select(getIndex(entry));
149 combo.setEnabled(true);
150 }
151 }
152
153
158 protected int computeWidth(Control control)
159 {
160 int width = control.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x;
161 return width;
162 }
163
164
185
192 protected Control createControl(Composite parent)
193 {
194 Composite comp = new XComposite(parent, SWT.NONE);
196 comp.setLayout(new GridLayout(3, false));
197
198 combo = new ColorCombo(comp, SWT.DROP_DOWN | SWT.BORDER);
199 combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
200 combo.addSelectionListener(comboSelectionListener);
201 combo.addFocusListener(comboFocusListener);
202 combo.addDisposeListener(comboDisposeListener);
203
204 combo.add(null, initString, 0);
206
207 showString = new Button(comp, SWT.CHECK);
208 showString.setText(ViewerPlugin.getResourceString("contribution.renderMode.showString.text"));
209 showString.setToolTipText(ViewerPlugin.getResourceString("contribution.renderMode.showString.tooltip"));
210 showString.addSelectionListener(showStringSelectionListener);
211 showString.addDisposeListener(showStringDisposeListener);
212
213 showFillColor = new Button(comp, SWT.CHECK);
214 showFillColor.setText(ViewerPlugin.getResourceString("contribution.renderMode.showFillColor.text"));
215 showFillColor.setToolTipText(ViewerPlugin.getResourceString("contribution.renderMode.showFillColor.tooltip"));
216 showFillColor.addSelectionListener(showShapeSelectionListener);
217 showFillColor.addDisposeListener(showFillColorDisposeListener);
218
219 toolitem.setWidth(computeWidth(comp));
220 refresh(true);
221
222 return comp;
223 }
224
225 protected RenderModeManager renderModeMan;
226 public RenderModeManager getRenderModeMan() {
227 return renderModeMan;
228 }
229 public void setRenderModeMan(RenderModeManager rm)
230 {
231 if (renderModeMan == rm)
232 return;
233 if (renderModeMan != null)
234 renderModeMan.removeRenderModeListener(renderModeListener);
235
236 renderModeMan = rm;
237 refresh(true);
238
239 if (renderModeMan != null)
240 renderModeMan.addRenderModeListener(renderModeListener);
241 }
242
243
254 public void fill(ToolBar parent, int index)
255 {
256 toolitem = new ToolItem(parent, SWT.SEPARATOR, index);
257 Control control = createControl(parent);
258 toolitem.setControl(control);
259 }
260
261
269 public final void fill(Composite parent) {
270 createControl(parent);
271 }
272
273
280 public final void fill(Menu parent, int index) {
281 Assert.isTrue(false, "Can't add a control to a menu"); }
283
284
287 public void dispose()
288 {
289 if (partListener != null && page != null)
290 page.removePartListener(partListener);
291
292 if (renderModeMan != null) {
293 renderModeMan.removeRenderModeListener(renderModeListener);
294 renderModeMan = null;
295 }
296 if (combo != null) {
297 combo = null;
298 }
299 partListener = null;
300 }
301
302 protected Map string2RenderMode = new HashMap ();
303 protected Map renderMode2String = new HashMap ();
304
305 protected void populateMaps(RenderModeManager rmm)
306 {
307 for (Iterator it = rmm.getRenderModes().iterator(); it.hasNext(); )
308 {
309 int renderMode = ((Integer ) it.next()).intValue();
310 RenderModeDescriptor desc = rmm.getRenderModeDescriptor(renderMode);
311 String s = null;
312 if (desc != null) {
313 s = desc.getLocalizedText();
314 } else {
315 s = "RenderMode "+renderMode;
316 }
317 string2RenderMode.put(s, new Integer (renderMode));
318 renderMode2String.put(new Integer (renderMode), s);
320 }
321 }
322
323 protected int getRenderMode(String entry)
324 {
325 Integer i = (Integer ) string2RenderMode.get(entry);
326 if (i != null)
327 return i.intValue();
328 else
329 return 0;
330 }
331
332 protected String getEntry(int renderMode) {
333 return (String ) renderMode2String.get(new Integer (renderMode));
334 }
335
336 protected int getIndex(String entry)
337 {
338 Integer i = (Integer ) entry2Index.get(entry);
339 if (i != null)
340 return i.intValue();
341 else
342 return 0;
343 }
344
345 protected int getRenderMode(int index)
346 {
347 Integer i = (Integer )index2RenderMode.get(new Integer (index));
348 if (i != null)
349 return i.intValue();
350 else
351 return 1;
352 }
353
354
379 protected Collection <Renderer> currentRenderers = null;
380 protected Collection <Renderer> getCurrentRenderers() {
381 return currentRenderers;
382 }
383
384 protected RenderModeListener renderModeListener = new RenderModeListener()
385 {
386 public void renderModeChanges(int renderMode) {
387 refresh(false);
388 currentRenderers = renderModeMan.getRenderers(renderMode);
389 }
390 };
391
392 protected SelectionListener comboSelectionListener = new SelectionListener()
393 {
394 public void widgetDefaultSelected(SelectionEvent e) {
395 widgetSelected(e);
396 }
397 public void widgetSelected(SelectionEvent e)
398 {
399 int index = combo.getSelectionIndex();
400 int renderMode = getRenderMode(index);
401 renderModeMan.setCurrentRenderMode(renderMode);
402 }
403 };
404
405 protected FocusListener comboFocusListener = new FocusListener()
406 {
407 public void focusLost(FocusEvent e) {
408 refresh(false);
409 }
410 public void focusGained(FocusEvent e) {
411 }
413 };
414
415 protected DisposeListener comboDisposeListener = new DisposeListener()
416 {
417 public void widgetDisposed(DisposeEvent e)
418 {
419 combo.removeSelectionListener(comboSelectionListener);
420 combo.removeFocusListener(comboFocusListener);
421 }
422 };
423
424 protected DisposeListener showStringDisposeListener = new DisposeListener()
425 {
426 public void widgetDisposed(DisposeEvent e) {
427 showString.removeSelectionListener(showStringSelectionListener);
428 }
429 };
430
431 protected DisposeListener showFillColorDisposeListener = new DisposeListener()
432 {
433 public void widgetDisposed(DisposeEvent e) {
434 showFillColor.removeSelectionListener(showShapeSelectionListener);
435 }
436 };
437
438 protected SelectionListener showStringSelectionListener = new SelectionListener()
439 {
440 public void widgetDefaultSelected(SelectionEvent e) {
441 widgetSelected(e);
442 }
443 public void widgetSelected(SelectionEvent e) {
444 Button b = (Button) e.getSource();
445 boolean selection = b.getSelection();
446 setStringRenderer(getCurrentRenderers(), selection);
447 }
448 };
449
450 protected SelectionListener showShapeSelectionListener = new SelectionListener()
451 {
452 public void widgetDefaultSelected(SelectionEvent e) {
453 widgetSelected(e);
454 }
455 public void widgetSelected(SelectionEvent e) {
456 Button b = (Button) e.getSource();
457 boolean selection = b.getSelection();
458 setShapeRenderer(getCurrentRenderers(), selection);
459 }
460 };
461
462 protected void setStringRenderer(Collection <Renderer> renderer, boolean showString)
463 {
464 if (renderer != null)
465 {
466 for (Iterator <Renderer> it = renderer.iterator(); it.hasNext(); ) {
467 Renderer r = it.next();
468 if (r instanceof StringRenderer) {
469 StringRenderer stringRenderer = (StringRenderer) r;
470 stringRenderer.setShowString(showString);
471 }
472 }
473 updateViewer();
474 }
475 }
476
477 protected void setShapeRenderer(Collection <Renderer> renderer, boolean showFillColor)
478 {
479 if (renderer != null)
480 {
481 for (Iterator <Renderer> it = renderer.iterator(); it.hasNext(); ) {
482 Renderer r = it.next();
483 if (r instanceof ShapeRenderer) {
484 ShapeRenderer shapeRenderer = (ShapeRenderer) r;
485 shapeRenderer.setShowFillColor(showFillColor);
486 }
487 }
488 updateViewer();
489 }
490 }
491
492 protected void checkRenderers(Collection <Renderer> renderer)
493 {
494 if (renderer != null)
495 {
496 boolean stringRendererContained = false;
497 boolean shapeRendererContained = false;
498 boolean showStringActive = true;
499 boolean showFillColorActive = true;
500 for (Iterator <Renderer> it = renderer.iterator(); it.hasNext(); ) {
501 Renderer r = it.next();
502 if (r instanceof ShapeRenderer) {
503 ShapeRenderer shapeRenderer = (ShapeRenderer) r;
504 showFillColorActive = shapeRenderer.isShowFillColor();
505 shapeRendererContained = true;
506 }
507 if (r instanceof StringRenderer) {
508 StringRenderer stringRenderer = (StringRenderer) r;
509 showStringActive = stringRenderer.isShowString();
510 stringRendererContained = true;
511 }
512 }
513 showFillColor.setEnabled(shapeRendererContained);
514 showString.setEnabled(stringRendererContained);
515
516 showFillColor.removeSelectionListener(showShapeSelectionListener);
518 showString.removeSelectionListener(showStringSelectionListener);
519
520 showFillColor.setSelection(showFillColorActive);
521 showString.setSelection(showStringActive);
522
523 showFillColor.addSelectionListener(showShapeSelectionListener);
524 showString.addSelectionListener(showStringSelectionListener);
525 }
526 }
527
528 protected void updateViewer()
529 {
530 renderModeMan.setCurrentRenderMode(renderModeMan.getCurrentRenderMode());
531 }
532 }
533 |
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