| /******************************************************************************* |
| * Copyright (c) 2008, 2009 Chase Technology Ltd 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: |
| * Doug Satchwell (Chase Technology Ltd) - initial API and implementation |
| * David Carver (STAR) - bug 244674 - Enhanced and cleaned up view |
| *******************************************************************************/ |
| package org.eclipse.wst.xsl.ui.internal.views.stylesheet; |
| |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IPartListener; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.model.BaseWorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| import org.eclipse.ui.part.ViewPart; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.wst.xsl.core.XSLCore; |
| import org.eclipse.wst.xsl.core.model.StylesheetModel; |
| import org.eclipse.wst.xsl.core.model.XSLNode; |
| |
| /** |
| * |
| * |
| */ |
| public class StylesheetModelView extends ViewPart |
| { |
| private IEditorPart activeEditor; |
| //private boolean isFiringSelection; |
| private TreeViewer tv; |
| private IPartListener partListener = new IPartListener(){ |
| |
| public void partActivated(IWorkbenchPart part) |
| { |
| if (part instanceof IEditorPart) |
| { |
| IEditorPart editor = (IEditorPart)part; |
| IEditorInput edInput = editor.getEditorInput(); |
| if (edInput instanceof IFileEditorInput) |
| { |
| IFileEditorInput edFileInput = (IFileEditorInput)edInput; |
| if (XSLCore.isXSLFile(edFileInput.getFile())) |
| { |
| activeEditor = editor; |
| StylesheetModel model = XSLCore.getInstance().getStylesheet(edFileInput.getFile()); |
| tv.setInput(model.getStylesheet()); |
| } |
| } |
| } |
| } |
| |
| public void partBroughtToTop(IWorkbenchPart part) |
| { |
| } |
| |
| public void partClosed(IWorkbenchPart part) |
| { |
| if (part == activeEditor) |
| { |
| tv.setInput(null); |
| activeEditor = null; |
| } |
| } |
| |
| public void partDeactivated(IWorkbenchPart part) |
| { |
| } |
| |
| public void partOpened(IWorkbenchPart part) |
| { |
| } |
| |
| }; |
| |
| @Override |
| public void init(IViewSite site, IMemento memento) throws PartInitException |
| { |
| super.init(site, memento); |
| site.getPage().addPartListener(partListener); |
| } |
| |
| @Override |
| public void dispose() |
| { |
| getSite().getPage().removePartListener(partListener); |
| super.dispose(); |
| } |
| |
| @Override |
| public void createPartControl(Composite parent) |
| { |
| Tree tree = new Tree(parent,SWT.NONE); |
| this.tv = new TreeViewer(tree); |
| tv.setContentProvider(new BaseWorkbenchContentProvider()); |
| tv.setLabelProvider(new WorkbenchLabelProvider()); |
| tv.addSelectionChangedListener(new ISelectionChangedListener(){ |
| |
| public void selectionChanged(SelectionChangedEvent event) |
| { |
| if (getSite().getPage().getActivePart() == StylesheetModelView.this) |
| handleTreeSelection((IStructuredSelection)event.getSelection(),false); |
| } |
| }); |
| tv.addDoubleClickListener(new IDoubleClickListener(){ |
| |
| public void doubleClick(DoubleClickEvent event) |
| { |
| handleTreeSelection((IStructuredSelection)event.getSelection(),true); |
| } |
| |
| }); |
| } |
| |
| private void handleTreeSelection(IStructuredSelection selection, boolean reveal) |
| { |
| if (activeEditor != null) |
| { |
| // isFiringSelection = true; |
| if (selection.getFirstElement() instanceof XSLNode) |
| { |
| XSLNode node = (XSLNode)selection.getFirstElement(); |
| |
| ITextEditor textEditor = (ITextEditor)activeEditor.getAdapter(ITextEditor.class); |
| if (textEditor != null) |
| { |
| //if (reveal) |
| textEditor.selectAndReveal(node.getOffset(), 0); |
| //else |
| // textEditor.setHighlightRange(node.getOffset(), 0, true); |
| } |
| } |
| // isFiringSelection = false; |
| } |
| } |
| |
| @Override |
| public void setFocus() |
| { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| } |