/*******************************************************************************
* Copyright (c) 2001, 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.sse.ui.internal.actions;
import java.util.ResourceBundle;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.TextEditorAction;
import org.eclipse.wst.sse.core.internal.cleanup.IStructuredCleanupProcessor;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.eclipse.wst.sse.ui.StructuredTextEditor;
import org.eclipse.wst.sse.ui.internal.SSEUIMessages;
public abstract class CleanupAction extends TextEditorAction {
protected Dialog fCleanupDialog;
public CleanupAction(ResourceBundle bundle, String prefix, ITextEditor editor) {
super(bundle, prefix, editor);
}
protected abstract Dialog getCleanupDialog(Shell shell);
protected abstract IStructuredCleanupProcessor getCleanupProcessor();
public void run() {
if (getTextEditor() instanceof StructuredTextEditor) {
final StructuredTextEditor editor = (StructuredTextEditor) getTextEditor();
Dialog cleanupDialog = getCleanupDialog(editor.getSite().getShell());
if (cleanupDialog != null) {
if (cleanupDialog.open() == Window.OK) {
// setup runnable
Runnable runnable = new Runnable() {
public void run() {
IStructuredCleanupProcessor cleanupProcessor = getCleanupProcessor();
if (cleanupProcessor != null)
cleanupProcessor.cleanupModel(editor.getModel());
}
};
// TODO: make independent of 'model'.
IStructuredModel model = editor.getModel();
if (model != null) {
try {
// begin recording
ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
model.beginRecording(this, SSEUIMessages.Cleanup_Document_UI_, SSEUIMessages.Cleanup_Document_UI_, selection.getOffset(), selection.getLength()); //$NON-NLS-1$ //$NON-NLS-2$
// tell the model that we are about to make a big
// model change
model.aboutToChangeModel();
// run
BusyIndicator.showWhile(editor.getTextViewer().getControl().getDisplay(), runnable);
} finally {
// tell the model that we are done with the big
// model
// change
model.changedModel();
// end recording
ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
model.endRecording(this, selection.getOffset(), selection.getLength());
}
}
}
}
}
}
}