| /******************************************************************************* |
| * Copyright (c) 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.wst.html.ui.internal.edit.ui; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.ui.IActionDelegate2; |
| import org.eclipse.ui.IEditorActionDelegate; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IViewActionDelegate; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.wst.html.core.internal.cleanup.HTMLCleanupProcessorImpl; |
| import org.eclipse.wst.html.ui.internal.HTMLUIMessages; |
| 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.provisional.document.IDOMDocument; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| |
| /** |
| * Cleanup action delegate for HTML editor |
| */ |
| public class CleanupActionHTMLDelegate implements IEditorActionDelegate, IActionDelegate2, IViewActionDelegate { |
| private IEditorPart fEditor; |
| private IStructuredCleanupProcessor fCleanupProcessor; |
| |
| public void setActiveEditor(IAction action, IEditorPart targetEditor) { |
| fEditor = targetEditor; |
| } |
| |
| public void dispose() { |
| // nulling out just in case |
| fEditor = null; |
| fCleanupProcessor = null; |
| } |
| |
| public void init(IAction action) { |
| if (action != null) { |
| action.setText(HTMLUIMessages.CleanupDocument_label); |
| action.setToolTipText(HTMLUIMessages.CleanupDocument_tooltip); |
| action.setDescription(HTMLUIMessages.CleanupDocument_description); |
| } |
| } |
| |
| public void runWithEvent(IAction action, Event event) { |
| run(action); |
| } |
| |
| public void init(IViewPart view) { |
| // do nothing |
| } |
| |
| public void run(IAction action) { |
| if (fEditor instanceof ITextEditor) { |
| final ITextEditor editor = (ITextEditor) fEditor; |
| CleanupDialogHTML cleanupDialog = new CleanupDialogHTML(editor.getSite().getShell()); |
| cleanupDialog.setisXHTMLType(isXHTML()); |
| 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(editor.getDocumentProvider().getDocument(editor.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(editor.getDocumentProvider().getDocument(editor.getEditorInput())); |
| if (model != null) { |
| // 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(fEditor.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) editor.getSelectionProvider().getSelection(); |
| model.endRecording(this, selection.getOffset(), selection.getLength()); |
| model.releaseFromEdit(); |
| } |
| } |
| } |
| } |
| } |
| |
| public void selectionChanged(IAction action, ISelection selection) { |
| // do nothing |
| } |
| |
| IStructuredCleanupProcessor getCleanupProcessor() { |
| if (fCleanupProcessor == null) |
| fCleanupProcessor = new HTMLCleanupProcessorImpl(); |
| |
| return fCleanupProcessor; |
| } |
| |
| private boolean isXHTML() { |
| boolean isxhtml = false; |
| if (fEditor instanceof ITextEditor) { |
| ITextEditor textEditor = (ITextEditor) fEditor; |
| IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput()); |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getExistingModelForRead(document); |
| if (model instanceof IDOMModel) { |
| IDOMDocument domDocument = ((IDOMModel) model).getDocument(); |
| if (domDocument != null) |
| isxhtml = domDocument.isXMLType(); |
| } |
| } |
| finally { |
| if (model != null) { |
| model.releaseFromRead(); |
| } |
| } |
| } |
| return isxhtml; |
| } |
| } |