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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; | |
9315aeee BH |
26 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceControlContentProvider; |
27 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceControlLabelProvider; | |
115b4a01 | 28 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceControlRoot; |
5f1f22f8 | 29 | import org.eclipse.rse.core.RSECorePlugin; |
eb1bab5b | 30 | import org.eclipse.swt.SWT; |
6e512b93 | 31 | import org.eclipse.swt.widgets.Composite; |
eb1bab5b | 32 | import org.eclipse.swt.widgets.Menu; |
6e512b93 | 33 | import org.eclipse.ui.part.ViewPart; |
b957fb8c | 34 | import org.eclipse.ui.progress.UIJob; |
6e512b93 ASL |
35 | |
36 | /** | |
6e512b93 | 37 | * <p> |
eb1bab5b BH |
38 | * View implementation for Trace Control. |
39 | * </p> | |
dbd4432d BH |
40 | * |
41 | * @author Bernd Hufmann | |
6e512b93 | 42 | */ |
eb1bab5b | 43 | public class ControlView extends ViewPart implements ITraceControlComponentChangedListener { |
6e512b93 | 44 | |
eb1bab5b BH |
45 | // ------------------------------------------------------------------------ |
46 | // Constants | |
47 | // ------------------------------------------------------------------------ | |
48 | /** | |
49 | * View ID. | |
50 | */ | |
115b4a01 | 51 | public static final String ID = "org.eclipse.linuxtools.internal.lttng2.ui.views.control"; //$NON-NLS-1$ |
6e512b93 | 52 | |
eb1bab5b BH |
53 | // ------------------------------------------------------------------------ |
54 | // Attributes | |
55 | // ------------------------------------------------------------------------ | |
56 | ||
57 | /** | |
58 | * The tree viewer. | |
59 | */ | |
60 | private TreeViewer fTreeViewer = null; | |
61 | ||
62 | /** | |
63 | * The trace control root node. This provides access to the whole model. | |
64 | */ | |
65 | private ITraceControlComponent fRoot = null; | |
66 | ||
67 | // ------------------------------------------------------------------------ | |
68 | // Constructors | |
69 | // ------------------------------------------------------------------------ | |
70 | ||
71 | // ------------------------------------------------------------------------ | |
72 | // Accessors | |
73 | // ------------------------------------------------------------------------ | |
74 | ||
12c155f5 | 75 | /** |
eb1bab5b BH |
76 | * @return returns the trace control tree node (model). |
77 | */ | |
78 | public ITraceControlComponent getTraceControlRoot() { | |
79 | return fRoot; | |
12c155f5 FC |
80 | } |
81 | ||
eb1bab5b BH |
82 | // ------------------------------------------------------------------------ |
83 | // Operations | |
84 | // ------------------------------------------------------------------------ | |
85 | ||
12c155f5 FC |
86 | /* |
87 | * (non-Javadoc) | |
88 | * | |
89 | * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite) | |
90 | */ | |
91 | @Override | |
92 | public void createPartControl(Composite parent) { | |
eb1bab5b | 93 | // Create tree viewer |
bbb3538a | 94 | fTreeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); |
eb1bab5b BH |
95 | ColumnViewerToolTipSupport.enableFor(fTreeViewer); |
96 | ||
97 | fTreeViewer.setContentProvider(new TraceControlContentProvider()); | |
98 | fTreeViewer.setLabelProvider(new TraceControlLabelProvider()); | |
99 | ||
100 | // Create model root | |
101 | fRoot = new TraceControlRoot(); | |
102 | fRoot.addComponentListener(this); | |
103 | fTreeViewer.setInput(fRoot); | |
12c155f5 | 104 | |
eb1bab5b BH |
105 | // Create context menu for the tree viewer |
106 | createContextMenu(); | |
107 | ||
108 | getSite().setSelectionProvider(fTreeViewer); | |
5f1f22f8 BH |
109 | |
110 | RSECorePlugin.getTheSystemRegistry(); // to load RSE | |
12c155f5 FC |
111 | } |
112 | ||
113 | /* | |
114 | * (non-Javadoc) | |
115 | * | |
116 | * @see org.eclipse.ui.part.WorkbenchPart#setFocus() | |
117 | */ | |
118 | @Override | |
119 | public void setFocus() { | |
eb1bab5b | 120 | fTreeViewer.getControl().setFocus(); |
eb1bab5b BH |
121 | } |
122 | ||
123 | /* | |
124 | * (non-Javadoc) | |
115b4a01 | 125 | * @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 |
126 | */ |
127 | @Override | |
128 | public void componentAdded(ITraceControlComponent parent, ITraceControlComponent component) { | |
b957fb8c | 129 | componentChanged(parent); |
eb1bab5b | 130 | } |
12c155f5 | 131 | |
eb1bab5b BH |
132 | /* |
133 | * (non-Javadoc) | |
115b4a01 | 134 | * @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 |
135 | */ |
136 | @Override | |
137 | public void componentRemoved(ITraceControlComponent parent, ITraceControlComponent component) { | |
b957fb8c | 138 | componentChanged(parent); |
12c155f5 | 139 | } |
6e512b93 | 140 | |
eb1bab5b BH |
141 | /* |
142 | * (non-Javadoc) | |
115b4a01 | 143 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener#componentChanged(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
eb1bab5b BH |
144 | */ |
145 | @Override | |
b957fb8c | 146 | public void componentChanged(final ITraceControlComponent component) { |
eb1bab5b BH |
147 | if (fTreeViewer.getTree().isDisposed()) { |
148 | return; | |
149 | } | |
150 | ||
b957fb8c | 151 | UIJob myJob = new UIJob("Refresh") { //$NON-NLS-1$ |
eb1bab5b | 152 | @Override |
b957fb8c | 153 | public IStatus runInUIThread(IProgressMonitor monitor) { |
eb1bab5b | 154 | if (fTreeViewer.getTree().isDisposed()) { |
b957fb8c | 155 | return Status.OK_STATUS; |
eb1bab5b | 156 | } |
5293eb3f | 157 | |
b957fb8c BH |
158 | fTreeViewer.refresh(component); |
159 | ||
eb1bab5b BH |
160 | // Change selection needed |
161 | final ISelection sel = fTreeViewer.getSelection(); | |
162 | fTreeViewer.setSelection(null); | |
163 | fTreeViewer.setSelection(sel); | |
b957fb8c | 164 | |
5293eb3f BH |
165 | // Show component that was changed |
166 | fTreeViewer.reveal(component); | |
167 | ||
b957fb8c | 168 | return Status.OK_STATUS; |
eb1bab5b | 169 | } |
b957fb8c BH |
170 | }; |
171 | myJob.setUser(false); | |
172 | myJob.schedule(); | |
eb1bab5b | 173 | } |
d132bcc7 BH |
174 | |
175 | /** | |
176 | * Sets the selected component in the tree | |
177 | * @param component - component to select | |
178 | */ | |
179 | public void setSelection(ITraceControlComponent component) { | |
b957fb8c BH |
180 | ITraceControlComponent[] components = new ITraceControlComponent[1]; |
181 | components[0] = component; | |
182 | setSelection(components); | |
d132bcc7 BH |
183 | } |
184 | ||
185 | /** | |
186 | * Sets the selected components in the tree | |
187 | * @param component - array of components to select | |
188 | */ | |
189 | public void setSelection(ITraceControlComponent[] components) { | |
b957fb8c BH |
190 | final StructuredSelection selection = new StructuredSelection(components); |
191 | UIJob myJob = new UIJob("Select") { //$NON-NLS-1$ | |
192 | @Override | |
193 | public IStatus runInUIThread(IProgressMonitor monitor) { | |
194 | fTreeViewer.setSelection(selection); | |
195 | return Status.OK_STATUS; | |
196 | } | |
197 | }; | |
198 | myJob.setUser(false); | |
199 | myJob.schedule(); | |
d132bcc7 BH |
200 | } |
201 | ||
eb1bab5b BH |
202 | // ------------------------------------------------------------------------ |
203 | // Helper methods | |
204 | // ------------------------------------------------------------------------ | |
c5f68877 BH |
205 | /** |
206 | * Creates the context sensitive menu. | |
207 | */ | |
eb1bab5b | 208 | private void createContextMenu() { |
eb1bab5b BH |
209 | // First we create a menu Manager |
210 | final MenuManager menuManager = new MenuManager(); | |
211 | final Menu menu = menuManager.createContextMenu(fTreeViewer.getTree()); | |
212 | // Set the MenuManager | |
213 | fTreeViewer.getTree().setMenu(menu); | |
214 | getSite().registerContextMenu(menuManager, fTreeViewer); | |
215 | } | |
6e512b93 | 216 | } |