| /******************************************************************************* |
| * Copyright (c) 2006, 2012 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.bpel.ui.editors.xpath; |
| |
| import java.util.ResourceBundle; |
| |
| import org.eclipse.bpel.ui.details.providers.ModelTreeLabelProvider; |
| import org.eclipse.bpel.ui.details.providers.VariableTreeContentProvider; |
| import org.eclipse.bpel.ui.dialogs.ElementTreePreviewSelectionDialog; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.texteditor.IDocumentProvider; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.ui.texteditor.TextEditorAction; |
| |
| |
| /** |
| * Action for jumping to a particular line in the editor's text viewer. |
| * The user is requested to enter the line number into an input dialog. |
| * The action is initially associated with a text editor via the constructor, |
| * but that can be subsequently changed using <code>setEditor</code>. |
| * <p> |
| * The following keys, prepended by the given option prefix, |
| * are used for retrieving resources from the given bundle: |
| * <ul> |
| * <li><code>"dialog.invalid_range"</code> - to indicate an invalid line number</li> |
| * <li><code>"dialog.invalid_input"</code> - to indicate an invalid line number format</li> |
| * <li><code>"dialog.title"</code> - the input dialog's title</li> |
| * <li><code>"dialog.message"</code> - the input dialog's message</li> |
| * </ul></p> |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| */ |
| public class VariablePickerAction extends TextEditorAction { |
| |
| |
| /** This action's resource bundle */ |
| private ResourceBundle fBundle; |
| /** This action's prefix used for accessing the resource bundle */ |
| private String fPrefix; |
| |
| /** |
| * Creates a new action for the given text editor. The action configures its |
| * visual representation from the given resource bundle. |
| * |
| * @param bundle the resource bundle |
| * @param prefix a prefix to be prepended to the various resource keys |
| * (described in <code>ResourceAction</code> constructor), or |
| * <code>null</code> if none |
| * @param editor the text editor |
| * @see TextEditorAction#TextEditorAction(ResourceBundle, String, ITextEditor) |
| */ |
| public VariablePickerAction (ResourceBundle bundle, String prefix, ITextEditor editor) { |
| |
| super(bundle, prefix, editor); |
| fBundle= bundle; |
| fPrefix= prefix; |
| } |
| |
| /** |
| * @see Action#run() |
| */ |
| |
| @Override |
| public void run() { |
| ITextEditor editor = getTextEditor(); |
| |
| if (editor == null) { |
| return; |
| } |
| |
| IDocumentProvider docProvider= editor.getDocumentProvider(); |
| if (docProvider == null) { |
| return; |
| } |
| |
| IDocument document= docProvider.getDocument(editor.getEditorInput()); |
| if (document == null) { |
| return; |
| } |
| IEditorInput input = editor.getEditorInput(); |
| if (input == null) { |
| return ; |
| } |
| |
| VariableTreeContentProvider variableContentProvider = new VariableTreeContentProvider(true, false, false); |
| |
| ElementTreePreviewSelectionDialog dialog = new ElementTreePreviewSelectionDialog ( |
| editor.getSite().getShell(), |
| new ModelTreeLabelProvider(), |
| variableContentProvider); |
| |
| |
| String title= fBundle.getString(fPrefix + "dialog.title"); //$NON-NLS-1$ |
| dialog.setTitle( title ); |
| dialog.setAllowMultiple(false); |
| |
| EObject eObj = (EObject) input.getAdapter(EObject.class); |
| dialog.setInput( eObj ); |
| |
| if (dialog.open() == Window.OK) { |
| |
| TextSelection sel = (TextSelection)editor.getSelectionProvider().getSelection(); |
| int offset = sel.getOffset(); |
| int length = sel.getLength(); |
| |
| String result = dialog.getPreviewResult(); |
| |
| try { |
| document.replace(offset, length, result); |
| editor.selectAndReveal(offset + result.length(), 0); |
| } |
| catch (BadLocationException ble) { |
| // ignore ? |
| } |
| } |
| } |
| |
| } |