| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.ui.examples.navigator.actions; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.FindReplaceDocumentAdapter; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.examples.navigator.PropertiesTreeData; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.ui.internal.examples.navigator.Activator; |
| import org.eclipse.ui.texteditor.IDocumentProvider; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| /** |
| * @since 3.2 |
| * |
| */ |
| public class OpenPropertyAction extends Action { |
| |
| private IWorkbenchPage page; |
| private PropertiesTreeData data; |
| private ISelectionProvider provider; |
| |
| |
| /** |
| * Construct the OpenPropertyAction with the given page. |
| * @param p The page to use as context to open the editor. |
| * @param selectionProvider The selection provider |
| */ |
| public OpenPropertyAction(IWorkbenchPage p, ISelectionProvider selectionProvider) { |
| setText("Open Property"); //$NON-NLS-1$ |
| page = p; |
| provider = selectionProvider; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.Action#isEnabled() |
| */ |
| public boolean isEnabled() { |
| ISelection selection = provider.getSelection(); |
| if(!selection.isEmpty()) { |
| IStructuredSelection sSelection = (IStructuredSelection) selection; |
| if(sSelection.size() == 1 && |
| sSelection.getFirstElement() instanceof PropertiesTreeData) |
| { |
| data = ((PropertiesTreeData)sSelection.getFirstElement()); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| public void run() { |
| /* In production code, you should always externalize strings, |
| * but this is an example. */ |
| try { |
| if(isEnabled()) { |
| IFile propertiesFile = data.getFile(); |
| IEditorPart editor = IDE.openEditor(page, propertiesFile); |
| |
| if (editor instanceof ITextEditor) { |
| ITextEditor textEditor = (ITextEditor) editor; |
| |
| IDocumentProvider documentProvider = |
| textEditor.getDocumentProvider(); |
| IDocument document = |
| documentProvider.getDocument(editor.getEditorInput()); |
| |
| FindReplaceDocumentAdapter searchAdapter = |
| new FindReplaceDocumentAdapter(document); |
| |
| try { |
| String searchText = data.getName()+"="; //$NON-NLS-1$ |
| IRegion region = searchAdapter.find(0, |
| searchText, |
| true /* forwardSearch */, |
| true /* caseSensitive */, |
| false /* wholeWord */, |
| false /* regExSearch */); |
| |
| ((ITextEditor)editor).selectAndReveal(region.getOffset(), region.getLength()); |
| |
| } catch (BadLocationException e) { |
| Activator.logError(0, "Could not open property!", e); //$NON-NLS-1$ |
| MessageDialog.openError(Display.getDefault().getActiveShell(), |
| "Error Opening Property", //$NON-NLS-1$ |
| "Could not open property!"); //$NON-NLS-1$ |
| } |
| return; |
| } |
| } |
| } catch (PartInitException e) { |
| Activator.logError(0, "Could not open property!", e); //$NON-NLS-1$ |
| MessageDialog.openError(Display.getDefault().getActiveShell(), |
| "Error Opening Property", //$NON-NLS-1$ |
| "Could not open property!"); //$NON-NLS-1$ |
| } |
| } |
| } |