| /******************************************************************************* |
| * 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()); |
| } |
| } |
| } |
| |
| } |
| } |
| } |
| } |