| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.ant.internal.ui.editor.actions; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.ant.internal.ui.AntUIPlugin; |
| import org.eclipse.ant.internal.ui.editor.AntEditor; |
| import org.eclipse.ant.internal.ui.editor.EditorSynchronizer; |
| import org.eclipse.ant.internal.ui.editor.OccurrencesFinder; |
| import org.eclipse.jdt.ui.actions.SelectionDispatchAction; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.text.link.LinkedModeModel; |
| import org.eclipse.jface.text.link.LinkedModeUI; |
| import org.eclipse.jface.text.link.LinkedPosition; |
| import org.eclipse.jface.text.link.LinkedPositionGroup; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.ui.texteditor.link.EditorLinkedModeUI; |
| |
| public class RenameInFileAction extends SelectionDispatchAction { |
| |
| private AntEditor fEditor; |
| |
| public RenameInFileAction(AntEditor antEditor) { |
| super(antEditor.getSite()); |
| fEditor= antEditor; |
| setText(AntEditorActionMessages.getString("RenameInFileAction.0")); //$NON-NLS-1$ |
| setDescription(AntEditorActionMessages.getString("RenameInFileAction.1")); //$NON-NLS-1$ |
| setToolTipText(AntEditorActionMessages.getString("RenameInFileAction.2")); //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| if (fEditor == null) { |
| return; |
| } |
| |
| ISourceViewer viewer= fEditor.getViewer(); |
| IDocument document= viewer.getDocument(); |
| int offset= ((ITextSelection)getSelection()).getOffset(); |
| LinkedPositionGroup group= new LinkedPositionGroup(); |
| OccurrencesFinder finder= new OccurrencesFinder(fEditor, fEditor.getAntModel(), document, offset); |
| List positions= finder.perform(); |
| if (positions == null) { |
| return; |
| } |
| |
| addPositionsToGroup(offset, positions, document, group); |
| if (group.isEmpty()) { |
| return; |
| } |
| try { |
| LinkedModeModel model= new LinkedModeModel(); |
| model.addGroup(group); |
| model.forceInstall(); |
| model.addLinkingListener(new EditorSynchronizer(fEditor)); |
| LinkedModeUI ui= new EditorLinkedModeUI(model, viewer); |
| ui.setExitPosition(viewer, offset, 0, Integer.MAX_VALUE); |
| ui.enter(); |
| viewer.setSelectedRange(offset, 0); |
| } catch (BadLocationException e) { |
| AntUIPlugin.log(e); |
| } |
| } |
| |
| |
| private void addPositionsToGroup(int offset, List positions, IDocument document, LinkedPositionGroup group) { |
| Iterator iter= positions.iterator(); |
| int i= 0; |
| int j= 0; |
| int firstPosition= -1; |
| try { |
| while (iter.hasNext()) { |
| Position position = (Position) iter.next(); |
| if (firstPosition == -1) { |
| if (position.overlapsWith(offset, 0)) { |
| firstPosition= i; |
| group.addPosition(new LinkedPosition(document, position.getOffset(), position.getLength(), j++)); |
| } |
| } else { |
| group.addPosition(new LinkedPosition(document, position.getOffset(), position.getLength(), j++)); |
| } |
| i++; |
| } |
| |
| for (i = 0; i < firstPosition; i++) { |
| Position position= (Position) positions.get(i); |
| group.addPosition(new LinkedPosition(document, position.getOffset(), position.getLength(), j++)); |
| } |
| } catch (BadLocationException be) { |
| AntUIPlugin.log(be); |
| } |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#selectionChanged(org.eclipse.jface.text.ITextSelection) |
| */ |
| public void selectionChanged(ITextSelection selection) { |
| setEnabled(fEditor != null); |
| } |
| |
| /** |
| * Set the Ant editor associated with the action |
| * @param editor the ant editor to do the renames |
| */ |
| public void setEditor(AntEditor editor) { |
| fEditor= editor; |
| } |
| } |