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
|
/*******************************************************************************
* Copyright (c) 2013, 2016 Obeo 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:
* Obeo - initial API and implementation
* Stefan Dirix - bug 473985
* Conor O'Mahony - bug 507465
* Martin Fleck - bug 483798
*******************************************************************************/
package org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Lists.newArrayListWithCapacity;
import com.google.common.eventbus.Subscribe;
import java.util.EnumSet;
import java.util.List;
import org.eclipse.compare.INavigatable;
import org.eclipse.emf.compare.ide.ui.internal.configuration.EMFCompareConfiguration;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.CollapseAllModelAction;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.DropDownMergeMenuAction;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.ExpandAllModelAction;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.MergeAction;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.MergeAllNonConflictingAction;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.SaveComparisonModelAction;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.SelectNextDiffAction;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.SelectPreviousDiffAction;
import org.eclipse.emf.compare.internal.merge.MergeMode;
import org.eclipse.emf.compare.merge.IMerger;
import org.eclipse.emf.compare.rcp.EMFCompareRCPPlugin;
import org.eclipse.emf.compare.rcp.ui.EMFCompareRCPUIPlugin;
import org.eclipse.emf.compare.rcp.ui.internal.configuration.IAdapterFactoryChange;
import org.eclipse.emf.compare.rcp.ui.internal.configuration.ICompareEditingDomainChange;
import org.eclipse.emf.compare.rcp.ui.internal.configuration.IComparisonAndScopeChange;
import org.eclipse.emf.compare.rcp.ui.internal.configuration.IEMFCompareConfiguration;
import org.eclipse.emf.compare.rcp.ui.internal.structuremergeviewer.actions.FilterActionMenu;
import org.eclipse.emf.compare.rcp.ui.internal.structuremergeviewer.actions.GroupActionMenu;
import org.eclipse.emf.compare.rcp.ui.internal.structuremergeviewer.filters.StructureMergeViewerFilter;
import org.eclipse.emf.compare.rcp.ui.internal.structuremergeviewer.groups.StructureMergeViewerGrouper;
import org.eclipse.emf.compare.rcp.ui.internal.util.SWTUtil;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.menus.IMenuService;
import org.eclipse.ui.services.IServiceLocator;
/**
* @author <a href="mailto:mikael.barbero@obeo.fr">Mikael Barbero</a>
*/
public class CompareToolBar implements ISelectionChangedListener {
private final GroupActionMenu groupActionMenu;
private final FilterActionMenu filterActionMenu;
private final List<MergeAction> mergeActions;
private final List<MergeAllNonConflictingAction> mergeAllNonConflictingActions;
private final EMFCompareConfiguration compareConfiguration;
private final ToolBarManager toolbarManager;
/**
* Allows us to know if the {@link #initToolbar(AbstractTreeViewer, INavigatable)} step has been executed.
*/
private boolean doOnce;
/**
*
*/
public CompareToolBar(ToolBarManager toolbarManager, StructureMergeViewerGrouper viewerGrouper,
StructureMergeViewerFilter viewerFilter, EMFCompareConfiguration compareConfiguration) {
this.toolbarManager = checkNotNull(toolbarManager);
this.compareConfiguration = checkNotNull(compareConfiguration);
mergeActions = newArrayListWithCapacity(2);
mergeAllNonConflictingActions = newArrayListWithCapacity(2);
// check configuration if group provider action menu is to be displayed
if (compareConfiguration.getBooleanProperty(EMFCompareConfiguration.DISPLAY_GROUP_PROVIDERS, true)) {
groupActionMenu = new GroupActionMenu(checkNotNull(viewerGrouper),
EMFCompareRCPUIPlugin.getDefault().getDifferenceGroupProviderRegistry());
} else {
groupActionMenu = null;
}
// check configuration if filter action menu is to be displayed
if (compareConfiguration.getBooleanProperty(EMFCompareConfiguration.DISPLAY_FILTERS, true)) {
filterActionMenu = new FilterActionMenu(checkNotNull(viewerFilter),
EMFCompareRCPUIPlugin.getDefault().getDifferenceFilterRegistry());
} else {
filterActionMenu = null;
}
}
public final void initToolbar(AbstractTreeViewer viewer, INavigatable nav) {
if (!this.doOnce) {
compareConfiguration.getEventBus().register(this);
// Add extension point contributions to the structure merge viewer toolbar
if (PlatformUI.isWorkbenchRunning()) {
IServiceLocator workbench = PlatformUI.getWorkbench();
final IMenuService menuService = (IMenuService)workbench.getService(IMenuService.class);
if (menuService != null) {
menuService.populateContributionManager(toolbarManager,
"toolbar:org.eclipse.emf.compare.structuremergeviewer.toolbar"); //$NON-NLS-1$
ToolBar toolbar = toolbarManager.getControl();
if (toolbar != null) {
toolbar.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
menuService.releaseContributions(toolbarManager);
}
});
}
}
}
boolean leftEditable = compareConfiguration.isLeftEditable();
boolean rightEditable = compareConfiguration.isRightEditable();
final EnumSet<MergeMode> modes;
if (rightEditable && leftEditable) {
modes = EnumSet.of(MergeMode.RIGHT_TO_LEFT, MergeMode.LEFT_TO_RIGHT);
} else {
modes = EnumSet.of(MergeMode.ACCEPT, MergeMode.REJECT);
}
if (rightEditable || leftEditable) {
toolbarManager.add(new DropDownMergeMenuAction(compareConfiguration, modes));
for (MergeMode mode : modes) {
toolbarManager.add(createMergeAction(mode, compareConfiguration, nav));
}
for (MergeMode mode : modes) {
toolbarManager.add(createMergeAllNonConflictingAction(mode, compareConfiguration));
}
}
toolbarManager.add(new Separator());
toolbarManager.add(new SelectNextDiffAction(nav));
toolbarManager.add(new SelectPreviousDiffAction(nav));
toolbarManager.add(new Separator());
toolbarManager.add(new ExpandAllModelAction(viewer));
toolbarManager.add(new CollapseAllModelAction(viewer));
toolbarManager.add(new Separator());
// only add/update menus if they have been created
if (groupActionMenu != null) {
toolbarManager.add(groupActionMenu);
groupActionMenu.updateMenu(compareConfiguration.getComparisonScope(),
compareConfiguration.getComparison());
}
if (filterActionMenu != null) {
toolbarManager.add(filterActionMenu);
filterActionMenu.updateMenu(compareConfiguration.getComparisonScope(),
compareConfiguration.getComparison());
}
toolbarManager.add(new Separator());
// check configuration if we want to display save button in the toolbar
if (compareConfiguration.getBooleanProperty(EMFCompareConfiguration.DISPLAY_SAVE_ACTION, true)) {
toolbarManager.add(new SaveComparisonModelAction(compareConfiguration));
}
toolbarManager.update(true);
this.doOnce = true;
}
}
private MergeAction createMergeAction(MergeMode mergeMode, EMFCompareConfiguration cc, INavigatable nav) {
IMerger.Registry mergerRegistry = EMFCompareRCPPlugin.getDefault().getMergerRegistry();
MergeAction mergeAction = new MergeAction(cc, mergerRegistry, mergeMode, nav);
mergeActions.add(mergeAction);
return mergeAction;
}
private MergeAction createMergeAllNonConflictingAction(MergeMode mergeMode, IEMFCompareConfiguration cc) {
IMerger.Registry mergerRegistry = EMFCompareRCPPlugin.getDefault().getMergerRegistry();
MergeAllNonConflictingAction mergeAction = new MergeAllNonConflictingAction(cc, cc.getComparison(),
mergerRegistry, mergeMode);
mergeAllNonConflictingActions.add(mergeAction);
return mergeAction;
}
public void dispose() {
toolbarManager.removeAll();
if (doOnce) {
// doOnce makes sure we have been registered with the eventBus
compareConfiguration.getEventBus().unregister(this);
}
this.doOnce = false;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
*/
public void selectionChanged(SelectionChangedEvent event) {
// forward event to merge actions
for (MergeAction mergeAction : mergeActions) {
mergeAction.selectionChanged(event);
}
for (MergeAllNonConflictingAction mergeAllNonConflictingAction : mergeAllNonConflictingActions) {
mergeAllNonConflictingAction.selectionChanged(event);
}
}
@Subscribe
public void editingDomainChange(ICompareEditingDomainChange event) {
for (MergeAction mergeAction : mergeActions) {
mergeAction.setEditingDomain(event.getNewValue());
}
for (MergeAction mergeAction : mergeAllNonConflictingActions) {
mergeAction.setEditingDomain(event.getNewValue());
}
}
@Subscribe
public void adapterFactoryChange(IAdapterFactoryChange event) {
for (MergeAction mergeAction : mergeActions) {
mergeAction.setAdapterFactory(event.getNewValue());
}
for (MergeAction mergeAction : mergeAllNonConflictingActions) {
mergeAction.setAdapterFactory(event.getNewValue());
}
}
@Subscribe
public void comparisonAndScopeChange(final IComparisonAndScopeChange event) {
SWTUtil.safeAsyncExec(new Runnable() {
public void run() {
if (filterActionMenu != null) {
filterActionMenu.updateMenu(event.getNewScope(), event.getNewComparison());
}
if (groupActionMenu != null) {
groupActionMenu.updateMenu(event.getNewScope(), event.getNewComparison());
}
}
});
for (MergeAllNonConflictingAction mergeAction : mergeAllNonConflictingActions) {
mergeAction.setComparison(event.getNewComparison());
}
}
/**
* Enables or disables the toolbar.
*
* @param enable
* Set to <code>true</code> to enable, <code>false</code> otherwise.
*/
public void setEnabled(boolean enable) {
ToolBar toolbar = toolbarManager.getControl();
if (toolbar != null) {
toolbar.setEnabled(enable);
}
}
}
|
