1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
|
/*******************************************************************************
* Copyright (c) 2010 BestSolution.at and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
******************************************************************************/
package org.eclipse.e4.tools.emf.ui.internal.common;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.eclipse.core.databinding.observable.IObservable;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.map.IMapChangeListener;
import org.eclipse.core.databinding.observable.map.IObservableMap;
import org.eclipse.core.databinding.observable.map.MapChangeEvent;
import org.eclipse.core.databinding.observable.masterdetail.IObservableFactory;
import org.eclipse.core.databinding.observable.set.ISetChangeListener;
import org.eclipse.core.databinding.observable.set.SetChangeEvent;
import org.eclipse.core.databinding.observable.set.WritableSet;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.e4.tools.emf.ui.common.IModelResource;
import org.eclipse.e4.tools.emf.ui.common.component.AbstractComponentEditor;
import org.eclipse.e4.tools.emf.ui.internal.ShadowComposite;
import org.eclipse.e4.tools.emf.ui.internal.common.component.ApplicationEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.DirectMenuItemEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.HandledMenuItemEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.KeyBindingEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.CommandEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.DirectToolItemEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.HandledToolItemEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.HandlerEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.MenuEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.MenuItemEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.ModelComponentEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.ModelComponentsEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.PartDescriptorEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.PartEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.PartSashContainerEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.PartStackEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.PerspectiveEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.PerspectiveStackEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.PlaceholderEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.ToolBarEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.ToolItemEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.WindowEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.WindowTrimEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VCommandEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VControlEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VHandlerEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VKeyBindingEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VMenuEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VWindowEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VWindowTrimEditor;
import org.eclipse.e4.ui.model.application.MApplicationPackage;
import org.eclipse.emf.databinding.EMFProperties;
import org.eclipse.emf.databinding.FeaturePath;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.databinding.viewers.ObservableListTreeContentProvider;
import org.eclipse.jface.databinding.viewers.TreeStructureAdvisor;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.custom.StackLayout;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
public class ModelEditor {
public static final int VIRTUAL_MENU = 0;
public static final int VIRTUAL_PART = 1;
public static final int VIRTUAL_HANDLER = 2;
public static final int VIRTUAL_BINDING = 3;
public static final int VIRTUAL_COMMAND = 4;
public static final int VIRTUAL_WINDOWS = 5;
public static final int VIRTUAL_WINDOW_CONTROLS = 6;
public static final int VIRTUAL_WINDOW_TRIMS = 7;
private Map<EClass, AbstractComponentEditor> editorMap = new HashMap<EClass, AbstractComponentEditor>();
private AbstractComponentEditor[] virtualEditors;
private List<FeaturePath> labelFeaturePaths = new ArrayList<FeaturePath>();
// private List<AbstractComponentEditor> editors = new ArrayList<AbstractComponentEditor>();
private TreeViewer viewer;
private IModelResource modelProvider;
@Inject
public ModelEditor(Composite composite, IModelResource modelProvider) {
this.modelProvider = modelProvider;
registerDefaultEditors();
registerVirtualEditors();
SashForm form = new SashForm(composite, SWT.HORIZONTAL);
form.setBackground(form.getDisplay().getSystemColor(SWT.COLOR_WHITE));
viewer = createTreeViewerArea(form);
Composite parent = new Composite(form,SWT.NONE);
parent.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WHITE));
parent.setBackgroundMode(SWT.INHERIT_DEFAULT);
// parent.setData("org.eclipse.e4.ui.css.CssClassName","contentContainer");
FillLayout l = new FillLayout();
l.marginWidth=5;
parent.setLayout(l);
ShadowComposite editingArea = new ShadowComposite(parent,SWT.NONE);
GridLayout gl = new GridLayout();
gl.marginTop=0;
gl.marginHeight=0;
editingArea.setLayout(gl);
editingArea.setBackgroundMode(SWT.INHERIT_DEFAULT);
// editingArea.setData("org.eclipse.e4.ui.css.CssClassName","contentContainer");
Composite headerContainer = new Composite(editingArea,SWT.NONE);
headerContainer.setBackgroundMode(SWT.INHERIT_DEFAULT);
headerContainer.setData("org.eclipse.e4.ui.css.CssClassName", "headerSectionContainer");
headerContainer.setLayout(new GridLayout(2, false));
headerContainer.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Label iconLabel = new Label(headerContainer,SWT.NONE);
iconLabel.setLayoutData(new GridData(20, 20));
final Label textLabel = new Label(headerContainer, SWT.NONE);
textLabel.setData("org.eclipse.e4.ui.css.CssClassName", "sectionHeader");
textLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Composite contentContainer = new Composite(editingArea,SWT.NONE);
contentContainer.setLayoutData(new GridData(GridData.FILL_BOTH));
final StackLayout layout = new StackLayout();
contentContainer.setLayout(layout);
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
if( ! event.getSelection().isEmpty() ) {
IStructuredSelection s = (IStructuredSelection) event.getSelection();
if( s.getFirstElement() instanceof EObject ) {
EObject obj = (EObject) s.getFirstElement();
AbstractComponentEditor editor = editorMap.get(obj.eClass());
if( editor != null ) {
textLabel.setText(editor.getLabel(obj));
iconLabel.setImage(editor.getImage(obj, iconLabel.getDisplay()));
Composite comp = editor.getEditor(contentContainer, s.getFirstElement());
comp.setBackgroundMode(SWT.INHERIT_DEFAULT);
layout.topControl = comp;
contentContainer.layout(true);
}
} else {
VirtualEntry<?> entry = (VirtualEntry<?>) s.getFirstElement();
AbstractComponentEditor editor = virtualEditors[entry.getId()];
if( editor != null ) {
textLabel.setText(editor.getLabel(entry));
iconLabel.setImage(editor.getImage(entry, iconLabel.getDisplay()));
Composite comp = editor.getEditor(contentContainer, s.getFirstElement());
comp.setBackgroundMode(SWT.INHERIT_DEFAULT);
layout.topControl = comp;
contentContainer.layout(true);
}
}
}
}
});
form.setWeights(new int[] { 1 , 2 });
viewer.setSelection(new StructuredSelection(modelProvider.getRoot()));
}
private TreeViewer createTreeViewerArea(Composite parent) {
parent = new Composite(parent,SWT.NONE);
parent.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WHITE));
FillLayout l = new FillLayout();
l.marginWidth=5;
parent.setLayout(l);
ShadowComposite editingArea = new ShadowComposite(parent,SWT.NONE);
editingArea.setLayout(new FillLayout());
final TreeViewer viewer = new TreeViewer(editingArea,SWT.FULL_SELECTION|SWT.H_SCROLL|SWT.V_SCROLL);
viewer.setLabelProvider(new ComponentLabelProvider(this));
ObservableListTreeContentProvider contentProvider = new ObservableListTreeContentProvider(
new ObservableFactoryImpl(), new TreeStructureAdvisorImpl());
viewer.setContentProvider(contentProvider);
final WritableSet clearedSet = new WritableSet();
contentProvider.getKnownElements().addSetChangeListener(new ISetChangeListener() {
public void handleSetChange(SetChangeEvent event) {
for( Object o : event.diff.getAdditions() ) {
if( o instanceof EObject ) {
clearedSet.add(o);
}
}
for( Object o : event.diff.getRemovals() ) {
if( o instanceof EObject ) {
clearedSet.remove(o);
}
}
}
});
for( FeaturePath p : labelFeaturePaths ) {
IObservableMap map = EMFProperties.value(p).observeDetail(clearedSet);
map.addMapChangeListener(new IMapChangeListener() {
public void handleMapChange(MapChangeEvent event) {
viewer.update(event.diff.getChangedKeys().toArray(), null);
}
});
}
viewer.setInput(modelProvider.getRoot());
viewer.expandAll();
return viewer;
}
private void registerVirtualEditors() {
virtualEditors = new AbstractComponentEditor[] {
new VMenuEditor(modelProvider.getEditingDomain(),this), // V-Menu
null, // V-Part
new VHandlerEditor(modelProvider.getEditingDomain(),this),
new VKeyBindingEditor(modelProvider.getEditingDomain(), this),
new VCommandEditor(modelProvider.getEditingDomain(), this),
new VWindowEditor(modelProvider.getEditingDomain(), this),
new VControlEditor(modelProvider.getEditingDomain(), this),
new VWindowTrimEditor(modelProvider.getEditingDomain(), this)
};
}
public void setSelection(Object element) {
viewer.setSelection(new StructuredSelection(element));
}
private void registerDefaultEditors() {
registerEditor( MApplicationPackage.Literals.APPLICATION, new ApplicationEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.MODEL_COMPONENTS, new ModelComponentsEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.MODEL_COMPONENT, new ModelComponentEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.PART, new PartEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.PART_DESCRIPTOR, new PartDescriptorEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.KEY_BINDING, new KeyBindingEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.HANDLER, new HandlerEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.COMMAND,new CommandEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.WINDOW, new WindowEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.PART_SASH_CONTAINER, new PartSashContainerEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.PART_STACK, new PartStackEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.WINDOW_TRIM, new WindowTrimEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.TOOL_BAR, new ToolBarEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.DIRECT_TOOL_ITEM, new DirectToolItemEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.HANDLED_TOOL_ITEM, new HandledToolItemEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.TOOL_ITEM, new ToolItemEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.PERSPECTIVE_STACK, new PerspectiveStackEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.PERSPECTIVE, new PerspectiveEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.PLACEHOLDER, new PlaceholderEditor(modelProvider.getEditingDomain()));
registerEditor( MApplicationPackage.Literals.MENU, new MenuEditor(modelProvider.getEditingDomain(), this));
registerEditor( MApplicationPackage.Literals.MENU_ITEM, new MenuItemEditor(modelProvider.getEditingDomain(), this));
registerEditor( MApplicationPackage.Literals.HANDLED_MENU_ITEM, new HandledMenuItemEditor(modelProvider.getEditingDomain(), this));
registerEditor( MApplicationPackage.Literals.DIRECT_MENU_ITEM, new DirectMenuItemEditor(modelProvider.getEditingDomain(), this));
}
public void registerEditor(EClass eClass, AbstractComponentEditor editor) {
editorMap.put(eClass, editor);
for( FeaturePath p : editor.getLabelProperties() ) {
boolean found = false;
for( FeaturePath tmp : labelFeaturePaths ) {
if( equalsPaths(p, tmp) ) {
found = true;
break;
}
}
if( ! found ) {
labelFeaturePaths.add(p);
}
}
}
private boolean equalsPaths(FeaturePath p1, FeaturePath p2) {
if( p1.getFeaturePath().length == p2.getFeaturePath().length ) {
for( int i = 0; i < p1.getFeaturePath().length; i++ ) {
if( ! p1.getFeaturePath()[i].equals(p2.getFeaturePath()[i]) ) {
return false;
}
}
return true;
}
return false;
}
public AbstractComponentEditor getEditor(EClass eClass) {
return editorMap.get(eClass);
}
public IStatus save() {
if( modelProvider.isSaveable() ) {
return modelProvider.save();
}
return Status.CANCEL_STATUS;
}
private static class TreeStructureAdvisorImpl extends TreeStructureAdvisor {
}
private class ObservableFactoryImpl implements IObservableFactory {
public IObservable createObservable(Object target) {
if( target instanceof IObservableList ) {
return (IObservable) target;
} else if( target instanceof VirtualEntry<?> ) {
return ((VirtualEntry<?>)target).getList();
} else {
AbstractComponentEditor editor = editorMap.get(((EObject)target).eClass());
if( editor != null ) {
return editor.getChildList(target);
}
}
return null;
}
}
}
|
