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1
18
19 package org.objectweb.jac.aspects.gui.swing;
20
21 import java.awt.BorderLayout  ;
22 import java.awt.Insets ;
23 import java.awt.Point ;
24 import java.awt.event.ActionEvent ;
25 import java.awt.event.ActionListener ;
26 import java.awt.event.KeyEvent ;
27 import java.awt.event.KeyListener ;
28 import java.awt.event.MouseEvent ;
29 import java.awt.event.MouseListener ;
30 import java.util.List ;
31 import javax.swing.DefaultListSelectionModel ;
32 import javax.swing.JButton ;
33 import javax.swing.JComponent ;
34 import javax.swing.JPanel ;
35 import javax.swing.JScrollPane ;
36 import javax.swing.ListSelectionModel ;
37 import javax.swing.event.ListSelectionEvent ;
38 import javax.swing.event.ListSelectionListener ;
39 import org.objectweb.jac.aspects.gui.*;
40 import org.objectweb.jac.aspects.session.SessionAC;
41 import org.objectweb.jac.core.Collaboration;
42 import org.objectweb.jac.core.Wrappee;
43 import org.objectweb.jac.core.rtti.ClassRepository;
44 import org.objectweb.jac.core.rtti.CollectionItem;
45 import org.objectweb.jac.core.rtti.FieldItem;
46 import org.objectweb.jac.core.rtti.MethodItem;
47 import org.objectweb.jac.core.rtti.NamingConventions;
48 import org.objectweb.jac.util.ExtArrays;
49
50
53 public abstract class AbstractCollection extends AbstractView
54 implements ListSelectionListener , ActionListener ,
55 MouseListener , CollectionView, KeyListener
56 {
57 CollectionItem collection;
58 Object substance;
59 CollectionModel model;
60 protected org.objectweb.jac.aspects.gui.CollectionItemView itemView;
61 JComponent component;
62
63 JButton viewButton;
64 JButton removeButton;
65 JButton moveupButton;
66 JButton movedownButton;
67
68 public CollectionModel getCollectionModel() {
69 return model;
70 }
71
72 public AbstractCollection(ViewFactory factory, DisplayContext context,
73 CollectionItem collection, Object substance,
74 CollectionModel model,
75 org.objectweb.jac.aspects.gui.CollectionItemView itemView) {
76 super(factory,context);
77 this.collection = collection;
78 this.substance = substance;
79 this.model = model;
80 this.itemView = itemView;
81
82 setLayout(new BorderLayout ());
83
84 component = getInnerComponent(model);
85 component.addKeyListener(this);
86 JScrollPane scrollPane = new JScrollPane (component);
87 component.addMouseListener(this);
88 add(scrollPane, BorderLayout.CENTER);
89
90 JPanel lowerCont = new JPanel ();
92 JButton b = null;
93
94 CustomizedGUI customized = null;
95 List targets = null;
96 if (context.getCustomizedView()!=null) {
97 customized = context.getCustomizedView().getCustomizedGUI();
98 targets = customized.getFieldTargets(collection);
99 }
100
101 if (targets==null || targets.size()==0) {
102 viewButton = createButton("view_icon","View","open");
103 viewButton.setEnabled(false);
104 lowerCont.add(viewButton);
105 }
106
107 if (GuiAC.isAddable(substance,collection)) {
108 b = createButton("new_icon",GuiAC.getLabelAdd(),"add");
109 lowerCont.add(b);
110 }
111
112 if (GuiAC.isRemovable(substance,collection)) {
113 removeButton = createButton("remove_icon","Remove","remove");
114 removeButton.setEnabled(false);
115 lowerCont.add(removeButton);
116 }
117
118 if (collection.isList() && !collection.isCalculated()) {
119 moveupButton = createButton("up_icon","Move up","moveup");
120 moveupButton.setEnabled(false);
121 lowerCont.add(moveupButton);
122
123 movedownButton = createButton("down_icon","Move up","movedown");
124 movedownButton.setEnabled(false);
125 lowerCont.add(movedownButton);
126 }
127
128 MethodItem[] directMeths = (MethodItem[])
129 collection.getAttribute(GuiAC.DIRECT_COLLECTION_METHODS);
130 if (directMeths != null) {
131 for (int i=0; i<directMeths.length; i++) {
132 lowerCont.add(new DirectButton(directMeths[i]));
134 }
135 }
136
137 add(lowerCont,BorderLayout.SOUTH);
138
139 }
141
142 protected JButton createButton(String icon, String tooltip, String action) {
143 JButton button = new JButton (ResourceManager.getIconResource(icon));
144 button.setToolTipText(tooltip);
145 button.setActionCommand(action);
146 button.addActionListener(this);
147 button.setMargin(new Insets (1,5,1,5));
148 return button;
149 }
150
151 protected abstract JComponent getInnerComponent(Model model);
152
153 boolean isEditor;
154 public boolean isEditor() {
155 return isEditor;
156 }
157 public void setEditor(boolean isEditor) {
158 this.isEditor = isEditor;
159 }
160
161 public void setAutoUpdate(boolean autoUpdate) {
162 }
164
165 public void close(boolean validate) {
166 closed = true;
167 model.close();
168 }
169
170
173
174 public void valueChanged(ListSelectionEvent event) {
175 loggerEvents.debug("valueChanged "+event);
176
177 ListSelectionModel lsm = (ListSelectionModel )event.getSource();
178 if (lsm.isSelectionEmpty()) {
179 if (viewButton!=null)
180 viewButton.setEnabled(false);
181 if (removeButton!=null)
182 removeButton.setEnabled(false);
183 if (moveupButton!=null)
184 moveupButton.setEnabled(false);
185 if (movedownButton!=null)
186 movedownButton.setEnabled(false);
187 return;
188 } else if (event.getValueIsAdjusting()) {
189 return;
190 } else {
191 if (removeButton!=null)
192 removeButton.setEnabled(true);
193 if (viewButton!=null)
194 viewButton.setEnabled(selectionContainsAWrappee());
195 int indice = getSelectedIndices()[0];
196 CollectionPosition collpos = new CollectionPosition(
197 this,
198 collection,
199 indice,
200 substance);
201 EventHandler.get().onSelection(context,
202 collection,
203 getSelected()[0],
204 null,
205 collpos);
206
208 if (moveupButton!=null)
209 moveupButton.setEnabled(indice>0);
210 if (movedownButton!=null)
211 movedownButton.setEnabled(indice<model.getRowCount()-1);
212 }
213 }
214
215
218 boolean selectionContainsAWrappee() {
219 Object [] selection = getSelected();
220 for (int i=0; i<selection.length; i++) {
221 if (selection[i] instanceof Wrappee) {
222 return true;
223 }
224 }
225 return false;
226 }
227
228
230 public void keyTyped(KeyEvent event) {}
231
232 public void keyPressed(KeyEvent event) {}
233
234 public void keyReleased(KeyEvent event) {
235 if (event.getKeyCode()==KeyEvent.VK_DELETE &&
236 removeButton!=null
237 ) {
239 doDelete();
240 }
241 }
242
243 void doDelete() {
244 Object [] selected = getSelected();
245 MethodItem removeMethod = collection.getRemover();
246 loggerEvents.debug("remover="+removeMethod);
247 if (removeMethod!=null) {
248 for (int i=0; i<selected.length; i++) {
250 EventHandler.get().onRemoveFromCollection(
251 context,
252 new RemoveEvent(
253 this,
254 substance,
255 collection,
256 selected[i]),
257 false);
258 }
259 } else {
260
287 }
288 onRemove();
289 }
290
291
301 public void actionPerformed(ActionEvent event) {
302 setContext();
303 loggerEvents.debug("action performed on collection : "+event.getActionCommand()+
304 "; modifiers = "+event.getModifiers());
305 if (event.getActionCommand().equals("open")) {
306 Object [] selected = getSelected();
307 for (int i=0; i<selected.length; i++) {
308 try {
309 EventHandler.get().onSelection(
310 context,collection,selected[i],null,null,true);
311 } catch (Exception e) {
312 loggerEvents.error("failed to view "+selected[i],e);
313 }
314 }
315 } else if (event.getActionCommand().equals("add")) {
316 System.out.println(event. getModifiers()+"&"+ActionEvent.CTRL_MASK+"="+
317 (event. getModifiers()& ActionEvent.CTRL_MASK));
318 EventHandler.get().onAddToCollection(
319 context,
320 new AddEvent(this,substance,collection,null),
321 (event. getModifiers()& ActionEvent.CTRL_MASK) != 0);
322 } else if (event.getActionCommand().equals("remove")) {
323 doDelete();
324 } else if (event.getActionCommand().equals("movedown")) {
325 Object selected = getSelected()[0];
326 int index = getSelectedIndices()[0];
327 if (index<model.getRowCount()-1) {
328 Integer i = new Integer (index);
329 collection.remove(substance,selected,i);
330 CollectionUpdate update = getCollectionUpdate();
331 update.onRemove(substance, collection, null, i , null);
332 i = new Integer (index+1);
333 collection.add(substance,selected,i);
334 update.onAdd(substance, collection, null, i, null);
335 setSelected(index+1);
336 }
337 } else if (event.getActionCommand().equals("moveup")) {
338 Object selected = getSelected()[0];
339 int index = getSelectedIndices()[0];
340 if (index>0) {
341 Integer i = new Integer (index);
342 collection.remove(substance,selected,i);
343 CollectionUpdate update = getCollectionUpdate();
344 update.onRemove(substance, collection, null, i, null);
345 i = new Integer (index-1);
346 collection.add(substance,selected,i);
347 update.onAdd(substance, collection, null, i, null);
348 setSelected(index-1);
349 }
350 }
351 }
352
353 class DirectButton extends JButton
355 implements ListSelectionListener , ActionListener
356 {
357 MethodItem method;
358 DirectButton(MethodItem method) {
359 super(GuiAC.getLabel(method));
360 this.method = method;
361 setIcon(ResourceManager.getIcon(GuiAC.getIcon(method)));
362 addActionListener(this);
363 setEnabled(false);
364 getSelectionModel().addListSelectionListener(this);
365 }
366 public void valueChanged(ListSelectionEvent event) {
367 ListSelectionModel lsm = (ListSelectionModel )event.getSource();
368 setEnabled(!lsm.isSelectionEmpty());
369 }
370 public void actionPerformed(ActionEvent event) {
371 Collaboration.get().addAttribute(
372 SessionAC.SESSION_ID, GuiAC.getLocalSessionID());
373
374 Object [] selected = getSelected();
375 for (int i=0; i<selected.length; i++) {
376 try {
377 EventHandler.get().onInvoke(
378 context,
379 new InvokeEvent(AbstractCollection.this,selected[i],method)).join();
380 } catch(InterruptedException e) {
381 context.getDisplay().showModal(
382 e,
383 "Error: "+e,
384 "An error occured during the invocation of "+
385 method.getCompactFullName()+
386 " on "+selected[i].getClass().getName()+
387 " \""+GuiAC.toString(selected[i])+"\"",
388 context.getWindow(),
389 false,false,true);
390 }
391 }
392 }
393 }
394
395 protected abstract void onRemove();
397
398 protected abstract CollectionUpdate getCollectionUpdate();
399
400
404
405 protected Object [] getSelected() {
406 Object [] selected = null;
407 int[] indices = getSelectedIndices();
408 if (indices != null) {
409 selected = new Object [indices.length];
410 for (int i=0; i<indices.length; i++)
411 {
412 selected[i]= model.getObject(indices[i]);
413 }
414 } else {
415 selected = ExtArrays.emptyObjectArray;
416 }
417 return selected;
418 }
419
420
423 protected abstract int[] getSelectedIndices();
424
425 protected abstract ListSelectionModel getSelectionModel();
426
427 protected void setNoRefresh(boolean norefresh) {
428 if (norefresh==false) {
429 repaint();
430 }
431 }
432
433 static class BetterListSelectionModel extends DefaultListSelectionModel {
434 JComponent list = null;
435 public BetterListSelectionModel( JComponent list ) {
436 super();
437 this.list = list;
438 }
439 public JComponent getList() {
440 return list;
441 }
442 }
443
444
446 public void mouseClicked(MouseEvent me){
447 loggerEvents.debug("mouseClicked");
448 if (model.getRowCount()==1) {
449 loggerEvents.debug("rowCount==1 => forceRefresh");
450 if (getSelectedIndices().length>0) {
451 CollectionPosition collpos = new CollectionPosition(
452 this,
453 collection,
454 getSelectedIndices()[0],
455 substance);
456 EventHandler.get().onSelection(context,
457 collection,
458 getSelected()[0],
459 null,
460 collpos);
461 }
462 }
463 }
464
465 public void mousePressed(MouseEvent e) {
466 maybeShowPopup(e);
467 }
468 public void mouseReleased(MouseEvent e) {
469 maybeShowPopup(e);
470 }
471 public void mouseExited(MouseEvent me){}
472 public void mouseEntered(MouseEvent me){}
473 void maybeShowPopup(MouseEvent event) {
474 loggerEvents.debug("maybeShowPopup");
475 if (event.isPopupTrigger()) {
476 int index = locationToIndex(event.getPoint());
477 if (index!=-1) {
478 Object o = model.getObject(index);
479 if (o instanceof Wrappee)
480 SwingEvents.showObjectMenu(context, o, event);
481 }
482 }
483 }
484
487 abstract int locationToIndex(Point location);
488
489 public void setField(FieldItem field) {
490 collection = (CollectionItem)field;
491 }
492
493 public void setSubstance(Object substance) {
494 this.substance = substance;
495 }
496
497 public Object getSubstance() {
498 return substance;
499 }
500
501 public FieldItem getField() {
502 return collection;
503 }
504
505 public void setValue(Object value) {
506 }
507
508 public void updateModel(Object substance) {
509 }
510
511 }
512 |
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