/*
* Created on July 20, 2004
*
* The MIT License
* Copyright (c) 2004 Rob Rohan
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software
* is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.cfeclipse.cfml.editors.actions;
import java.util.Iterator;
import java.util.List;
import org.cfeclipse.cfml.editors.CFMLEditor;
import org.cfeclipse.cfml.editors.EditorSynchronizer;
import org.cfeclipse.cfml.editors.OccurrencesFinder;
import org.cfeclipse.cfml.wizards.cfmlwizard.NewCFMLWizard;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IAction;
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.jface.viewers.ISelection;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.graphics.Point;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.link.EditorLinkedModeUI;
/**
* @author Denny Valliant
*
* This class is invoked to rename occurrences
*/
public class RenameInFileAction implements IEditorActionDelegate, IWorkbenchWindowActionDelegate {
protected CFMLEditor editor = null;
public RenameInFileAction() {
super();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
*/
public void dispose() {
}
/*
* (non-Javadoc)
*
* @seeorg.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.
* IWorkbenchWindow)
*/
public void init(IWorkbenchWindow window) {
IEditorPart activeEditor = window.getActivePage().getActiveEditor();
if (activeEditor instanceof CFMLEditor) {
editor = (CFMLEditor) activeEditor;
}
}
public void setActiveEditor(IAction action, IEditorPart targetEditor) {
editor = (CFMLEditor) targetEditor;
}
public void run(IAction action) {
run();
}
public void run() {
ISourceViewer viewer = editor.getViewer();
IDocument document = viewer.getDocument();
int offset = ((ITextSelection) editor.getSelectionProvider().getSelection()).getOffset();
LinkedPositionGroup group = new LinkedPositionGroup();
OccurrencesFinder finder = new OccurrencesFinder(editor, editor.getCFModel(), 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(editor));
Point curRange = viewer.getSelectedRange();
LinkedModeUI ui = new EditorLinkedModeUI(model, viewer);
ui.setExitPosition(viewer, offset, 0, Integer.MAX_VALUE);
ui.enter();
viewer.setSelectedRange(curRange.x,curRange.y);
} catch (BadLocationException e) {
e.printStackTrace();
// CFMLPlugin.log(e);
}
}
public void selectionChanged(IAction action, ISelection selection) {
if (editor != null && editor instanceof CFMLEditor) {
action.setEnabled(true);
} else {
action.setEnabled(false);
}
}
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) {
be.printStackTrace();
// CFMLPlugin.log(be);
}
}
}