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1
26
27 package org.nightlabs.editor2d.impl;
28
29 import java.util.ArrayList  ;
30 import java.util.Collection ;
31 import java.util.HashMap ;
32 import java.util.LinkedList ;
33 import java.util.List ;
34 import java.util.Map ;
35
36 import org.nightlabs.editor2d.DrawComponent;
37 import org.nightlabs.editor2d.EditorRuler;
38 import org.nightlabs.editor2d.Layer;
39 import org.nightlabs.editor2d.MultiLayerDrawComponent;
40 import org.nightlabs.editor2d.render.RenderModeListener;
41 import org.nightlabs.editor2d.render.RenderModeManager;
42
43 public class MultiLayerDrawComponentImpl
44 extends DrawComponentContainerImpl
45 implements MultiLayerDrawComponent
46 {
47 protected static final boolean GRID_ENABLED_EDEFAULT = false;
48 protected boolean gridEnabled = GRID_ENABLED_EDEFAULT;
49
50 protected static final boolean RULERS_ENABLED_EDEFAULT = false;
51 protected boolean rulersEnabled = RULERS_ENABLED_EDEFAULT;
52
53 protected static final boolean SNAP_TO_GEOMETRY_EDEFAULT = false;
54 protected boolean snapToGeometry = SNAP_TO_GEOMETRY_EDEFAULT;
55
56 protected static final double ZOOM_EDEFAULT = 1.0;
57 protected double zoom = ZOOM_EDEFAULT;
58
59 protected EditorRuler leftRuler = null;
60 protected EditorRuler topRuler = null;
61
62 protected static final long LAST_ID_EDEFAULT = 0L;
63 protected long lastID = LAST_ID_EDEFAULT;
64
65 protected static final Map CLASS2_DRAW_COMPONENTS_EDEFAULT = null;
66 protected transient Map class2DrawComponents = CLASS2_DRAW_COMPONENTS_EDEFAULT;
67
68 public MultiLayerDrawComponentImpl() {
69 super();
70 setRenderModeManager(new RenderModeManager());
72 }
73
74 protected Layer currentLayer = null;
75
76
79 public Layer getCurrentLayer() {
80 return currentLayer;
81 }
82
83
86 public void setCurrentLayer(Layer newCurrentLayer)
87 {
88 Layer oldCurrentLayer = currentLayer;
89 currentLayer = newCurrentLayer;
90 firePropertyChange(PROP_CURRENT_LAYER, oldCurrentLayer, currentLayer);
91 }
92
93
96 public boolean isGridEnabled() {
97 return gridEnabled;
98 }
99
100
103 public void setGridEnabled(boolean newGridEnabled) {
104 gridEnabled = newGridEnabled;
105 }
106
107
110 public boolean isRulersEnabled() {
111 return rulersEnabled;
112 }
113
114
119 public void setRulersEnabled(boolean newRulersEnabled) {
120 rulersEnabled = newRulersEnabled;
121 }
122
123
128 public boolean isSnapToGeometry() {
129 return snapToGeometry;
130 }
131
132
137 public void setSnapToGeometry(boolean newSnapToGeometry) {
138 snapToGeometry = newSnapToGeometry;
139 }
140
141
146 public double getZoom() {
147 return zoom;
148 }
149
150
155 public void setZoom(double newZoom) {
156 zoom = newZoom;
157 }
158
159
164 public EditorRuler getLeftRuler() {
165 return leftRuler;
166 }
167
168
173 public void setLeftRuler(EditorRuler newLeftRuler) {
174 leftRuler = newLeftRuler;
175 }
176
177
182 public EditorRuler getTopRuler() {
183 return topRuler;
184 }
185
186
191 public void setTopRuler(EditorRuler newTopRuler) {
192 topRuler = newTopRuler;
193 }
194
195
200 public long getLastID() {
201 return lastID;
202 }
203
204
209 public void setLastID(long newLastID) {
210 lastID = newLastID;
211 }
212
213
218 public Map getClass2DrawComponents()
219 {
220 if (class2DrawComponents == null)
221 class2DrawComponents = new HashMap ();
222
223 return class2DrawComponents;
224 }
225
226
231 public void setClass2DrawComponents(Map newClass2DrawComponents) {
232 class2DrawComponents = newClass2DrawComponents;
233 }
234
235
240 public Map getId2DrawComponent()
241 {
242 if (id2DrawComponent == null)
243 id2DrawComponent = new HashMap ();
244
245 return id2DrawComponent;
246 }
247
248
253 public void setId2DrawComponent(Map newId2DrawComponent) {
254 id2DrawComponent = newId2DrawComponent;
255 }
256
257
262 public long nextID() {
263 return ++lastID;
264 }
265
266
267
272 public DrawComponent getDrawComponent(long id) {
273 return (DrawComponent) getId2DrawComponent().get(new Long (id));
274 }
275
276 public void registerDrawComponent(DrawComponent drawComponent)
277 {
278 if (drawComponent != null)
279 {
280 if (drawComponent.getId() == DrawComponent.ID_EDEFAULT)
282 {
283 lastID = nextID();
284 drawComponent.setId(lastID);
285 getId2DrawComponent().put(new Long (lastID), drawComponent);
286
287 Class dcClass = drawComponent.getClass();
288 List typeList = null;
289 if (!getClass2DrawComponents().containsKey(dcClass))
290 {
291 typeList = new ArrayList ();
292 typeList.add(drawComponent);
293 getClass2DrawComponents().put(dcClass, typeList);
294 getPropertyChangeSupport().firePropertyChange(TYPE_ADDED, null, dcClass);
295 }
296 else if (getClass2DrawComponents().containsKey(dcClass))
297 {
298 typeList = (List ) getClass2DrawComponents().get(dcClass);
299 typeList.add(drawComponent);
300 }
301
302 if (drawComponent.getName() == "" && typeList != null) {
303 drawComponent.setName(drawComponent.getTypeName() + " " + typeList.size());
304 }
305
306 drawComponent.setRenderMode(getRenderModeManager().getCurrentRenderMode());
307 }
308 }
309 }
310
311 public void unregisterDrawComponent(DrawComponent drawComponent)
312 {
313 getId2DrawComponent().remove(new Long (drawComponent.getId()));
314
315 Class dcClass = drawComponent.getClass();
316 if (getClass2DrawComponents().containsKey(dcClass)) {
317 Collection typeCollection = (Collection ) getClass2DrawComponents().get(dcClass);
318 typeCollection.remove(drawComponent);
319 }
320 }
321
322
327 public void unregisterDrawComponent(long id)
328 {
329 DrawComponent dc = (DrawComponent) getId2DrawComponent().remove(new Long (id));
330
331 Class dcClass = dc.getClass();
332 if (getClass2DrawComponents().containsKey(dcClass)) {
333 Collection typeCollection = (Collection ) getClass2DrawComponents().get(dcClass);
334 typeCollection.remove(dc);
335 }
336 }
337
338
343 public String toString()
344 {
345 StringBuffer result = new StringBuffer (super.toString());
346 result.append(" (gridEnabled: ");
347 result.append(gridEnabled);
348 result.append(", rulersEnabled: ");
349 result.append(rulersEnabled);
350 result.append(", snapToGeometry: ");
351 result.append(snapToGeometry);
352 result.append(", zoom: ");
353 result.append(zoom);
354 result.append(", lastID: ");
355 result.append(lastID);
356 result.append(", class2DrawComponents: ");
357 result.append(class2DrawComponents);
358 result.append(", id2DrawComponent: ");
359 result.append(id2DrawComponent);
360 result.append(')');
361 return result.toString();
362 }
363
364 protected transient Map id2DrawComponent = null;
365 protected static final List EMPTY_LIST = new LinkedList ();
366
367 public List getDrawComponents(Class type)
368 {
369 if (getClass2DrawComponents().containsKey(type)) {
370 List types = (List ) getClass2DrawComponents().get(type);
371 if (types != null)
372 return types;
373 else
374 return EMPTY_LIST;
375 }
376 return EMPTY_LIST;
377 }
378
379 protected RenderModeListener renderModeListener = new RenderModeListener()
380 {
381 public void renderModeChanges(int renderMode)
382 {
383 setRenderMode(renderMode);
384 }
385 };
386
387 public void setRenderModeManager(RenderModeManager man)
388 {
389 if (renderModeManager != null)
390 renderModeManager.removeRenderModeListener(renderModeListener);
391
392 this.renderModeManager = man;
393 renderModeManager.addRenderModeListener(renderModeListener);
394 super.setRenderModeManager(man);
395 }
396
397 } |
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