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
|
/*****************************************************************
* Copyright (c) 2011 Texas Instruments 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:
* Winnie Lai (Texas Instruments) - Individual Element Number Format (Bug 202556)
*****************************************************************/
package org.eclipse.cdt.dsf.debug.ui.viewmodel.numberformat;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.dsf.concurrent.CountingRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.ImmediateExecutor;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.actions.VMHandlerUtils;
import org.eclipse.cdt.dsf.ui.concurrent.SimpleDisplayExecutor;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMContext;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.ContributionItem;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ITreeSelection;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
/**
* Dynamic menu contribution that shows available number formats in the current
* selection of the view.
*
* @since 2.2
*/
public class ElementNumberFormatsContribution extends NumberFormatsContribution {
private class SelectFormatAction extends Action {
private final IElementFormatProvider fProvider;
private final IPresentationContext fContext;
private final IVMNode[] fNodes;
private final Object fViewerInput;
private final TreePath[] fElementPaths;
private final String fFormatId;
SelectFormatAction(IElementFormatProvider provider, IPresentationContext context, IVMNode[] nodes,
Object viewerInput, TreePath[] elementPaths, String formatId) {
super(formatId == null ? "Restore To Preference" : FormattedValueVMUtil.getFormatLabel(formatId), //$NON-NLS-1$
formatId == null ? AS_PUSH_BUTTON : AS_RADIO_BUTTON);
fProvider = provider;
fContext = context;
fNodes = nodes;
fViewerInput = viewerInput;
fElementPaths = elementPaths;
fFormatId = formatId;
}
@Override
public void run() {
if (fFormatId == null) {
fProvider.setActiveFormat(fContext, fNodes, fViewerInput, fElementPaths, fFormatId);
return;
}
if (isChecked()) {
fProvider.setActiveFormat(fContext, fNodes, fViewerInput, fElementPaths, fFormatId);
}
}
}
protected static IContributionItem[] NO_ITEMS = new IContributionItem[] {
new ContributionItem() {
@Override
public void fill(Menu menu, int index) {
MenuItem item = new MenuItem(menu, SWT.NONE);
item.setEnabled(false);
item.setText(MessagesForNumberFormat.NumberFormatContribution_EmptyFormatsList_label);
}
@Override
public boolean isEnabled() {
return false;
}
}
};
@Override
protected IContributionItem[] getContributionItems() {
ISelection selection = VMHandlerUtils.getSelection(fServiceLocator);
if (selection == null || selection.isEmpty() || selection instanceof ITreeSelection == false) {
return NO_ITEMS;
}
IVMProvider provider = VMHandlerUtils.getVMProviderForSelection(selection);
if (provider instanceof IElementFormatProvider == false) {
}
if (FORMATS.size() == 0) {
return NO_ITEMS;
}
IPresentationContext context = provider.getPresentationContext();
TreePath[] elementPaths = ((ITreeSelection) selection).getPaths();
IVMNode[] nodes = new IVMNode[elementPaths.length];
final String[] formats = new String[elementPaths.length];
Object viewerInput = null;
final List<SelectFormatAction> actions = new ArrayList<SelectFormatAction>(FORMATS.size());
for (String formatId : FORMATS) {
actions.add(new SelectFormatAction((IElementFormatProvider) provider,
context, nodes, viewerInput, elementPaths, formatId));
}
CountingRequestMonitor crm = new CountingRequestMonitor(SimpleDisplayExecutor.getSimpleDisplayExecutor(Display.getDefault()), null) {
@Override
protected void handleCompleted() {
String activeFormat = null;
for (int i = 0; i < formats.length; i++) {
if (i == 0) {
activeFormat = formats[i];
} else if (activeFormat != null
&& activeFormat.equals(formats[i]) == false) {
activeFormat = null;
}
}
if (activeFormat != null) {
for (int i = 0; i < actions.size(); i++) {
if (activeFormat.equals(actions.get(i).fFormatId)) {
actions.get(i).setChecked(true);
}
}
}
}
};
for (int i = 0; i < elementPaths.length; i++) {
Object segment = elementPaths[i].getLastSegment();
if (segment instanceof IVMContext) {
nodes[i] = ((IVMContext) segment).getVMNode();
} else {
nodes[i] = null;
}
final int index = i;
((IElementFormatProvider) provider).getActiveFormat(context, nodes[i], viewerInput, elementPaths[i],
new DataRequestMonitor<String>(ImmediateExecutor.getInstance(), crm) {
@Override
protected void handleSuccess() {
formats[index] = this.getData();
super.handleSuccess();
}
});
}
crm.setDoneCount(elementPaths.length);
int count = actions.size();
IContributionItem[] items = new IContributionItem[count + 2];
for (int i = 0; i < actions.size(); i++) {
items[i] = new ActionContributionItem(actions.get(i));
}
items[count] = new Separator();
items[count + 1] = new ActionContributionItem(new SelectFormatAction(
(IElementFormatProvider) provider, context, nodes, viewerInput, elementPaths, null));
return items;
}
}
|
