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6e512b93 | 1 | /******************************************************************************* |
eb1bab5b | 2 | * Copyright (c) 2009, 2012 Ericsson |
6e512b93 ASL |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Francois Chouinard - Initial API and implementation | |
eb1bab5b | 11 | * Bernd Hufmann - Filled with content |
6e512b93 ASL |
12 | *******************************************************************************/ |
13 | ||
115b4a01 | 14 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control; |
6e512b93 | 15 | |
b957fb8c BH |
16 | import org.eclipse.core.runtime.IProgressMonitor; |
17 | import org.eclipse.core.runtime.IStatus; | |
18 | import org.eclipse.core.runtime.Status; | |
eb1bab5b BH |
19 | import org.eclipse.jface.action.MenuManager; |
20 | import org.eclipse.jface.viewers.ColumnViewerToolTipSupport; | |
21 | import org.eclipse.jface.viewers.ISelection; | |
d132bcc7 | 22 | import org.eclipse.jface.viewers.StructuredSelection; |
eb1bab5b | 23 | import org.eclipse.jface.viewers.TreeViewer; |
115b4a01 BH |
24 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent; |
25 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener; | |
26 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceControlRoot; | |
eb1bab5b | 27 | import org.eclipse.swt.SWT; |
6e512b93 | 28 | import org.eclipse.swt.widgets.Composite; |
eb1bab5b | 29 | import org.eclipse.swt.widgets.Menu; |
6e512b93 | 30 | import org.eclipse.ui.part.ViewPart; |
b957fb8c | 31 | import org.eclipse.ui.progress.UIJob; |
6e512b93 ASL |
32 | |
33 | /** | |
34 | * <b><u>ControlView</u></b> | |
35 | * <p> | |
eb1bab5b BH |
36 | * View implementation for Trace Control. |
37 | * </p> | |
6e512b93 | 38 | */ |
eb1bab5b | 39 | public class ControlView extends ViewPart implements ITraceControlComponentChangedListener { |
6e512b93 | 40 | |
eb1bab5b BH |
41 | // ------------------------------------------------------------------------ |
42 | // Constants | |
43 | // ------------------------------------------------------------------------ | |
44 | /** | |
45 | * View ID. | |
46 | */ | |
115b4a01 | 47 | public static final String ID = "org.eclipse.linuxtools.internal.lttng2.ui.views.control"; //$NON-NLS-1$ |
6e512b93 | 48 | |
eb1bab5b BH |
49 | // ------------------------------------------------------------------------ |
50 | // Attributes | |
51 | // ------------------------------------------------------------------------ | |
52 | ||
53 | /** | |
54 | * The tree viewer. | |
55 | */ | |
56 | private TreeViewer fTreeViewer = null; | |
57 | ||
58 | /** | |
59 | * The trace control root node. This provides access to the whole model. | |
60 | */ | |
61 | private ITraceControlComponent fRoot = null; | |
62 | ||
63 | // ------------------------------------------------------------------------ | |
64 | // Constructors | |
65 | // ------------------------------------------------------------------------ | |
66 | ||
67 | // ------------------------------------------------------------------------ | |
68 | // Accessors | |
69 | // ------------------------------------------------------------------------ | |
70 | ||
12c155f5 | 71 | /** |
eb1bab5b BH |
72 | * @return returns the trace control tree node (model). |
73 | */ | |
74 | public ITraceControlComponent getTraceControlRoot() { | |
75 | return fRoot; | |
12c155f5 FC |
76 | } |
77 | ||
eb1bab5b BH |
78 | // ------------------------------------------------------------------------ |
79 | // Operations | |
80 | // ------------------------------------------------------------------------ | |
81 | ||
12c155f5 FC |
82 | /* |
83 | * (non-Javadoc) | |
84 | * | |
85 | * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite) | |
86 | */ | |
87 | @Override | |
88 | public void createPartControl(Composite parent) { | |
eb1bab5b | 89 | // Create tree viewer |
bbb3538a | 90 | fTreeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); |
eb1bab5b BH |
91 | ColumnViewerToolTipSupport.enableFor(fTreeViewer); |
92 | ||
93 | fTreeViewer.setContentProvider(new TraceControlContentProvider()); | |
94 | fTreeViewer.setLabelProvider(new TraceControlLabelProvider()); | |
95 | ||
96 | // Create model root | |
97 | fRoot = new TraceControlRoot(); | |
98 | fRoot.addComponentListener(this); | |
99 | fTreeViewer.setInput(fRoot); | |
12c155f5 | 100 | |
eb1bab5b BH |
101 | // Create context menu for the tree viewer |
102 | createContextMenu(); | |
103 | ||
104 | getSite().setSelectionProvider(fTreeViewer); | |
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105 | } |
106 | ||
107 | /* | |
108 | * (non-Javadoc) | |
109 | * | |
110 | * @see org.eclipse.ui.part.WorkbenchPart#setFocus() | |
111 | */ | |
112 | @Override | |
113 | public void setFocus() { | |
eb1bab5b | 114 | fTreeViewer.getControl().setFocus(); |
eb1bab5b BH |
115 | } |
116 | ||
117 | /* | |
118 | * (non-Javadoc) | |
115b4a01 | 119 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener#componentAdded(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
eb1bab5b BH |
120 | */ |
121 | @Override | |
122 | public void componentAdded(ITraceControlComponent parent, ITraceControlComponent component) { | |
b957fb8c | 123 | componentChanged(parent); |
eb1bab5b | 124 | } |
12c155f5 | 125 | |
eb1bab5b BH |
126 | /* |
127 | * (non-Javadoc) | |
115b4a01 | 128 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener#componentRemoved(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
eb1bab5b BH |
129 | */ |
130 | @Override | |
131 | public void componentRemoved(ITraceControlComponent parent, ITraceControlComponent component) { | |
b957fb8c | 132 | componentChanged(parent); |
12c155f5 | 133 | } |
6e512b93 | 134 | |
eb1bab5b BH |
135 | /* |
136 | * (non-Javadoc) | |
115b4a01 | 137 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener#componentChanged(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
eb1bab5b BH |
138 | */ |
139 | @Override | |
b957fb8c | 140 | public void componentChanged(final ITraceControlComponent component) { |
eb1bab5b BH |
141 | if (fTreeViewer.getTree().isDisposed()) { |
142 | return; | |
143 | } | |
144 | ||
b957fb8c | 145 | UIJob myJob = new UIJob("Refresh") { //$NON-NLS-1$ |
eb1bab5b | 146 | @Override |
b957fb8c | 147 | public IStatus runInUIThread(IProgressMonitor monitor) { |
eb1bab5b | 148 | if (fTreeViewer.getTree().isDisposed()) { |
b957fb8c | 149 | return Status.OK_STATUS; |
eb1bab5b | 150 | } |
b957fb8c BH |
151 | |
152 | fTreeViewer.refresh(component); | |
153 | ||
eb1bab5b BH |
154 | // Change selection needed |
155 | final ISelection sel = fTreeViewer.getSelection(); | |
156 | fTreeViewer.setSelection(null); | |
157 | fTreeViewer.setSelection(sel); | |
b957fb8c BH |
158 | |
159 | return Status.OK_STATUS; | |
eb1bab5b | 160 | } |
b957fb8c BH |
161 | }; |
162 | myJob.setUser(false); | |
163 | myJob.schedule(); | |
eb1bab5b | 164 | } |
d132bcc7 BH |
165 | |
166 | /** | |
167 | * Sets the selected component in the tree | |
168 | * @param component - component to select | |
169 | */ | |
170 | public void setSelection(ITraceControlComponent component) { | |
b957fb8c BH |
171 | ITraceControlComponent[] components = new ITraceControlComponent[1]; |
172 | components[0] = component; | |
173 | setSelection(components); | |
d132bcc7 BH |
174 | } |
175 | ||
176 | /** | |
177 | * Sets the selected components in the tree | |
178 | * @param component - array of components to select | |
179 | */ | |
180 | public void setSelection(ITraceControlComponent[] components) { | |
b957fb8c BH |
181 | final StructuredSelection selection = new StructuredSelection(components); |
182 | UIJob myJob = new UIJob("Select") { //$NON-NLS-1$ | |
183 | @Override | |
184 | public IStatus runInUIThread(IProgressMonitor monitor) { | |
185 | fTreeViewer.setSelection(selection); | |
186 | return Status.OK_STATUS; | |
187 | } | |
188 | }; | |
189 | myJob.setUser(false); | |
190 | myJob.schedule(); | |
d132bcc7 BH |
191 | } |
192 | ||
193 | // public ITraceControlComponent getSelection() { | |
194 | // ISelection selection = fTreeViewer.getSelection(); | |
195 | // | |
196 | // } | |
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197 | |
198 | // ------------------------------------------------------------------------ | |
199 | // Helper methods | |
200 | // ------------------------------------------------------------------------ | |
201 | private void createContextMenu() { | |
eb1bab5b BH |
202 | // First we create a menu Manager |
203 | final MenuManager menuManager = new MenuManager(); | |
204 | final Menu menu = menuManager.createContextMenu(fTreeViewer.getTree()); | |
205 | // Set the MenuManager | |
206 | fTreeViewer.getTree().setMenu(menu); | |
207 | getSite().registerContextMenu(menuManager, fTreeViewer); | |
208 | } | |
6e512b93 | 209 | } |