| /******************************************************************************* |
| * Copyright (c) 2008 Standards for Technology in Automotive Retail 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: |
| * David Carver - initial API and implementation - bug 212330 - |
| * Based off CleanupActionXMLDelegate |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xml.ui.internal.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.IHandler; |
| 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.ui.IEditorPart; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.wst.sse.core.StructuredModelManager; |
| import org.eclipse.wst.sse.core.internal.cleanup.IStructuredCleanupProcessor; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.eclipse.wst.sse.ui.internal.SSEUIMessages; |
| import org.eclipse.wst.xml.core.internal.cleanup.CleanupProcessorXML; |
| import org.eclipse.wst.xml.ui.internal.actions.CleanupDialogXML; |
| |
| public class CleanupdocumentHandler extends AbstractHandler implements IHandler { |
| private IStructuredCleanupProcessor fCleanupProcessor; |
| |
| public void dispose() { |
| // nulling out just in case |
| fCleanupProcessor = null; |
| } |
| |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| IEditorPart editor = HandlerUtil.getActiveEditor(event); |
| ITextEditor textEditor = null; |
| if (editor instanceof ITextEditor) |
| textEditor = (ITextEditor) editor; |
| else { |
| Object o = editor.getAdapter(ITextEditor.class); |
| if (o != null) |
| textEditor = (ITextEditor) o; |
| } |
| if (textEditor != null) { |
| final ITextEditor finalTextEditor = textEditor; |
| Dialog cleanupDialog = new CleanupDialogXML(editor.getSite().getShell()); |
| if (cleanupDialog.open() == Window.OK) { |
| // setup runnable |
| Runnable runnable = new Runnable() { |
| public void run() { |
| IStructuredCleanupProcessor cleanupProcessor = getCleanupProcessor(); |
| if (cleanupProcessor != null) { |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getExistingModelForEdit(finalTextEditor.getDocumentProvider().getDocument(finalTextEditor.getEditorInput())); |
| if (model != null) { |
| cleanupProcessor.cleanupModel(model); |
| } |
| } |
| finally { |
| if (model != null) { |
| model.releaseFromEdit(); |
| } |
| } |
| } |
| } |
| }; |
| |
| // TODO: make independent of 'model'. |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getExistingModelForEdit(textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput())); |
| if (model != null) { |
| // begin recording |
| ITextSelection selection = (ITextSelection) textEditor.getSelectionProvider().getSelection(); |
| model.beginRecording(this, SSEUIMessages.Cleanup_Document_UI_, SSEUIMessages.Cleanup_Document_UI_, selection.getOffset(), selection.getLength()); |
| |
| // tell the model that we are about to make a big |
| // model change |
| model.aboutToChangeModel(); |
| |
| // run |
| BusyIndicator.showWhile(textEditor.getEditorSite().getWorkbenchWindow().getShell().getDisplay(), runnable); |
| } |
| } |
| finally { |
| if (model != null) { |
| // tell the model that we are done with the big |
| // model |
| // change |
| model.changedModel(); |
| |
| // end recording |
| ITextSelection selection = (ITextSelection) textEditor.getSelectionProvider().getSelection(); |
| model.endRecording(this, selection.getOffset(), selection.getLength()); |
| model.releaseFromEdit(); |
| } |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| IStructuredCleanupProcessor getCleanupProcessor() { |
| if (fCleanupProcessor == null) { |
| fCleanupProcessor = new CleanupProcessorXML(); |
| } |
| |
| return fCleanupProcessor; |
| } |
| } |