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be222f56 | 1 | /******************************************************************************* |
11252342 | 2 | * Copyright (c) 2010, 2013 Ericsson |
be222f56 PT |
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 | * Yuriy Vashchuk - Initial API and implementation | |
ef906471 | 11 | * Xavier Raynaud - add cut/copy/paste/dnd support |
be222f56 PT |
12 | * based on Francois Chouinard ProjectView code. |
13 | */ | |
14 | ||
15 | package org.eclipse.linuxtools.tmf.ui.views.filter; | |
16 | ||
17 | import java.io.IOException; | |
18 | ||
19 | import javax.xml.parsers.ParserConfigurationException; | |
20 | ||
21 | import org.eclipse.core.resources.IResource; | |
22 | import org.eclipse.core.resources.IWorkspace; | |
23 | import org.eclipse.core.resources.ResourcesPlugin; | |
24 | import org.eclipse.core.runtime.CoreException; | |
25 | import org.eclipse.jface.action.Action; | |
ef906471 XR |
26 | import org.eclipse.jface.action.IMenuListener; |
27 | import org.eclipse.jface.action.IMenuManager; | |
be222f56 | 28 | import org.eclipse.jface.action.IToolBarManager; |
ef906471 | 29 | import org.eclipse.jface.action.MenuManager; |
be222f56 PT |
30 | import org.eclipse.jface.action.Separator; |
31 | import org.eclipse.jface.resource.ImageDescriptor; | |
32 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
33 | import org.eclipse.jface.viewers.IStructuredSelection; | |
34 | import org.eclipse.jface.viewers.SelectionChangedEvent; | |
35 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; | |
36 | import org.eclipse.linuxtools.internal.tmf.ui.Messages; | |
37 | import org.eclipse.linuxtools.tmf.core.filter.model.ITmfFilterTreeNode; | |
38 | import org.eclipse.linuxtools.tmf.core.filter.model.TmfFilterNode; | |
39 | import org.eclipse.linuxtools.tmf.core.filter.model.TmfFilterRootNode; | |
40 | import org.eclipse.linuxtools.tmf.core.filter.xml.TmfFilterXMLParser; | |
41 | import org.eclipse.linuxtools.tmf.core.filter.xml.TmfFilterXMLWriter; | |
42 | import org.eclipse.linuxtools.tmf.ui.views.TmfView; | |
43 | import org.eclipse.swt.SWT; | |
44 | import org.eclipse.swt.graphics.Image; | |
45 | import org.eclipse.swt.widgets.Composite; | |
46 | import org.eclipse.swt.widgets.FileDialog; | |
ef906471 | 47 | import org.eclipse.swt.widgets.Menu; |
be222f56 PT |
48 | import org.eclipse.swt.widgets.Shell; |
49 | import org.eclipse.ui.IActionBars; | |
50 | import org.xml.sax.SAXException; | |
51 | ||
52 | /** | |
53 | * View that contain UI to the TMF filter. | |
54 | * | |
55 | * @version 1.0 | |
56 | * @author Yuriy Vashchuk | |
57 | */ | |
58 | public class FilterView extends TmfView { | |
59 | ||
60 | /** ID for the Filter view */ | |
61 | public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.filter"; //$NON-NLS-1$ | |
62 | ||
63 | private static final Image SAVE_IMAGE = Activator.getDefault().getImageFromPath("/icons/elcl16/save_button.gif"); //$NON-NLS-1$ | |
64 | private static final Image ADD_IMAGE = Activator.getDefault().getImageFromPath("/icons/elcl16/add_button.gif"); //$NON-NLS-1$ | |
be222f56 PT |
65 | private static final Image IMPORT_IMAGE = Activator.getDefault().getImageFromPath("/icons/elcl16/import_button.gif"); //$NON-NLS-1$ |
66 | private static final Image EXPORT_IMAGE = Activator.getDefault().getImageFromPath("/icons/elcl16/export_button.gif"); //$NON-NLS-1$ | |
67 | ||
68 | // ------------------------------------------------------------------------ | |
69 | // Main data structures | |
70 | // ------------------------------------------------------------------------ | |
71 | ||
72 | private FilterViewer fViewer; | |
73 | private final ITmfFilterTreeNode fRoot; | |
74 | ||
75 | private final IWorkspace fWorkspace; | |
76 | ||
77 | private SaveAction fSaveAction; | |
78 | private AddAction fAddAction; | |
be222f56 PT |
79 | private ExportAction fExportAction; |
80 | private ImportAction fImportAction; | |
81 | ||
82 | /** | |
83 | * Getter for the Filter Tree Root | |
84 | * | |
85 | * @return The root of builded tree | |
86 | */ | |
87 | public ITmfFilterTreeNode getFilterRoot() { | |
11252342 | 88 | return fRoot; |
be222f56 PT |
89 | } |
90 | ||
be222f56 PT |
91 | // ------------------------------------------------------------------------ |
92 | // Constructor | |
93 | // ------------------------------------------------------------------------ | |
94 | ||
95 | /** | |
96 | * Default Constructor | |
97 | */ | |
98 | public FilterView() { | |
99 | super("Filter"); //$NON-NLS-1$ | |
100 | ||
101 | fWorkspace = ResourcesPlugin.getWorkspace(); | |
102 | try { | |
103 | fWorkspace.getRoot().refreshLocal(IResource.DEPTH_INFINITE, null); | |
104 | } catch (CoreException e) { | |
105 | Activator.getDefault().logError("Error refreshing workspace", e); //$NON-NLS-1$ | |
106 | } | |
107 | ||
108 | fRoot = new TmfFilterRootNode(); | |
109 | for (ITmfFilterTreeNode node : FilterManager.getSavedFilters()) { | |
11252342 | 110 | fRoot.addChild(node); |
be222f56 | 111 | } |
11252342 AM |
112 | } |
113 | ||
114 | /** | |
115 | * Refresh the tree widget | |
be222f56 | 116 | */ |
11252342 AM |
117 | public void refresh() { |
118 | fViewer.refresh(); | |
119 | } | |
120 | ||
121 | /** | |
122 | * Setter for selection | |
123 | * | |
124 | * @param node | |
125 | * The node to select | |
be222f56 | 126 | */ |
11252342 AM |
127 | public void setSelection(ITmfFilterTreeNode node) { |
128 | fViewer.setSelection(node, true); | |
129 | } | |
130 | ||
131 | // ------------------------------------------------------------------------ | |
132 | // ViewPart | |
133 | // ------------------------------------------------------------------------ | |
134 | ||
135 | @Override | |
136 | public void createPartControl(Composite parent) { | |
137 | ||
138 | fViewer = new FilterViewer(parent, SWT.NONE); | |
139 | fViewer.setInput(fRoot); | |
140 | ||
141 | contributeToActionBars(); | |
142 | ||
143 | fViewer.addSelectionChangedListener(new ISelectionChangedListener() { | |
144 | @Override | |
145 | public void selectionChanged(SelectionChangedEvent event) { | |
146 | if (!(event.getSelection().isEmpty()) && event.getSelection() instanceof IStructuredSelection) { | |
11252342 AM |
147 | fExportAction.setEnabled(true); |
148 | } else { | |
11252342 AM |
149 | fExportAction.setEnabled(false); |
150 | } | |
151 | } | |
152 | }); | |
ef906471 XR |
153 | this.getSite().setSelectionProvider(fViewer.getTreeViewer()); |
154 | ||
155 | // Adds root context menu | |
156 | MenuManager menuManager = new MenuManager(); | |
157 | menuManager.setRemoveAllWhenShown(true); | |
158 | menuManager.addMenuListener(new IMenuListener() { | |
159 | @Override | |
160 | public void menuAboutToShow(IMenuManager manager) { | |
161 | fViewer.fillContextMenu(manager); | |
162 | } | |
163 | }); | |
164 | Menu contextMenu = menuManager.createContextMenu(fViewer.getTreeViewer().getTree()); | |
165 | fViewer.getTreeViewer().getTree().setMenu(contextMenu); | |
166 | this.getSite().registerContextMenu(menuManager, fViewer.getTreeViewer()); | |
167 | } | |
168 | ||
169 | /** | |
170 | * @return the ITmfFilterTreeNode currently selected | |
171 | */ | |
172 | ITmfFilterTreeNode getSelection() { | |
173 | return fViewer.getSelection(); | |
11252342 AM |
174 | } |
175 | ||
be222f56 PT |
176 | @Override |
177 | public void setFocus() { | |
178 | fViewer.setFocus(); | |
179 | } | |
180 | ||
11252342 AM |
181 | @Override |
182 | public String toString() { | |
183 | return "[FilterView]"; //$NON-NLS-1$ | |
184 | } | |
be222f56 PT |
185 | |
186 | /** | |
187 | * Builds the menu toolbar | |
188 | */ | |
11252342 AM |
189 | private void contributeToActionBars() { |
190 | IActionBars bars = getViewSite().getActionBars(); | |
191 | // fillLocalPullDown(bars.getMenuManager()); | |
192 | fillLocalToolBar(bars.getToolBarManager()); | |
193 | } | |
194 | ||
195 | /** | |
196 | * Build the popup menu | |
197 | * | |
198 | * @param manager | |
199 | * The manager to build | |
200 | */ | |
201 | private void fillLocalToolBar(IToolBarManager manager) { | |
202 | ||
203 | fSaveAction = new SaveAction(); | |
204 | fSaveAction.setImageDescriptor(ImageDescriptor.createFromImage(SAVE_IMAGE)); | |
205 | fSaveAction.setToolTipText(Messages.FilterView_SaveActionToolTipText); | |
206 | ||
207 | fAddAction = new AddAction(); | |
208 | fAddAction.setImageDescriptor(ImageDescriptor.createFromImage(ADD_IMAGE)); | |
209 | fAddAction.setToolTipText(Messages.FilterView_AddActionToolTipText); | |
210 | ||
11252342 AM |
211 | fExportAction = new ExportAction(); |
212 | fExportAction.setImageDescriptor(ImageDescriptor.createFromImage(EXPORT_IMAGE)); | |
213 | fExportAction.setToolTipText(Messages.FilterView_ExportActionToolTipText); | |
214 | ||
215 | fImportAction = new ImportAction(); | |
216 | fImportAction.setImageDescriptor(ImageDescriptor.createFromImage(IMPORT_IMAGE)); | |
217 | fImportAction.setToolTipText(Messages.FilterView_ImportActionToolTipText); | |
218 | ||
219 | manager.add(fSaveAction); | |
ef906471 | 220 | manager.add(new Separator("add_delete")); //$NON-NLS-1$ |
11252342 | 221 | manager.add(fAddAction); |
ef906471 | 222 | manager.add(new Separator("edit")); //$NON-NLS-1$ |
11252342 AM |
223 | manager.add(new Separator()); |
224 | manager.add(fExportAction); | |
225 | manager.add(fImportAction); | |
226 | } | |
227 | ||
228 | private class SaveAction extends Action { | |
229 | @Override | |
230 | public void run() { | |
231 | FilterManager.setSavedFilters(fRoot.getChildren()); | |
232 | } | |
233 | } | |
234 | ||
235 | private class AddAction extends Action { | |
236 | @Override | |
237 | public void run() { | |
238 | ||
239 | TmfFilterNode newNode = new TmfFilterNode(fRoot, ""); //$NON-NLS-1$ | |
240 | refresh(); | |
241 | setSelection(newNode); | |
242 | } | |
243 | } | |
244 | ||
11252342 AM |
245 | private class ExportAction extends Action { |
246 | @Override | |
247 | public void run() { | |
248 | try { | |
249 | FileDialog dlg = new FileDialog(new Shell(), SWT.SAVE); | |
250 | dlg.setFilterNames(new String[] { Messages.FilterView_FileDialogFilterName + " (*.filter.xml)" }); //$NON-NLS-1$ | |
251 | dlg.setFilterExtensions(new String[] { "*.filter.xml" }); //$NON-NLS-1$ | |
252 | ||
253 | String fn = dlg.open(); | |
254 | if (fn != null) { | |
255 | TmfFilterXMLWriter writerXML = new TmfFilterXMLWriter(fRoot); | |
256 | writerXML.saveTree(fn); | |
257 | } | |
258 | ||
259 | } catch (ParserConfigurationException e) { | |
260 | Activator.getDefault().logError("Error parsing filter xml file", e); //$NON-NLS-1$ | |
261 | } | |
262 | } | |
263 | } | |
264 | ||
265 | private class ImportAction extends Action { | |
266 | @Override | |
267 | public void run() { | |
268 | if (fViewer != null) { | |
269 | ITmfFilterTreeNode root = null; | |
270 | try { | |
271 | FileDialog dlg = new FileDialog(new Shell(), SWT.OPEN); | |
272 | dlg.setFilterNames(new String[] { Messages.FilterView_FileDialogFilterName + " (*.filter.xml)" }); //$NON-NLS-1$ | |
273 | dlg.setFilterExtensions(new String[] { "*.filter.xml" }); //$NON-NLS-1$ | |
274 | ||
275 | TmfFilterXMLParser parserXML = null; | |
276 | String fn = dlg.open(); | |
277 | if (fn != null) { | |
278 | parserXML = new TmfFilterXMLParser(fn); | |
279 | root = parserXML.getTree(); | |
280 | } | |
281 | ||
282 | } catch (SAXException e) { | |
283 | Activator.getDefault().logError("Error importing filter xml file", e); //$NON-NLS-1$ | |
284 | } catch (IOException e) { | |
285 | Activator.getDefault().logError("Error importing filter xml file", e); //$NON-NLS-1$ | |
286 | } | |
287 | ||
288 | if (root != null) { | |
289 | for (ITmfFilterTreeNode node : root.getChildren()) { | |
290 | if (node instanceof TmfFilterNode) { | |
291 | fRoot.addChild(node); | |
292 | refresh(); | |
293 | fViewer.setSelection(node); | |
294 | } | |
295 | } | |
296 | } | |
297 | } | |
298 | } | |
299 | } | |
be222f56 | 300 | |
90e2b925 | 301 | } |