| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. 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: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.properties; |
| |
| import org.eclipse.jface.action.IToolBarManager; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jst.pagedesigner.PDPlugin; |
| import org.eclipse.jst.pagedesigner.editors.HTMLEditor; |
| import org.eclipse.jst.pagedesigner.properties.internal.QuickEditTabManager; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.ISelectionListener; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.EditorPart; |
| import org.eclipse.ui.part.IPageSite; |
| import org.eclipse.ui.views.contentoutline.ContentOutline; |
| import org.eclipse.ui.views.properties.tabbed.ITabbedPropertySheetPageContributor; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage; |
| import org.w3c.dom.Node; |
| |
| /** |
| * @author mengbo |
| */ |
| public class WPETabbedPropertySheetPage extends TabbedPropertySheetPage { |
| |
| // TODO: when we want to extend this page, HTMLEditor would not be the sole |
| // type of editor part. |
| private HTMLEditor _htmlEditor; |
| |
| private NavigationHiearchyAction _hiearchAction = new NavigationHiearchyAction( |
| this); |
| |
| private QuickEditTabManager manager; |
| |
| private ISelectionListener _selListener; |
| |
| /** |
| * Constructor |
| * @param tabbedPropertySheetPageContributor |
| * @param editor |
| */ |
| public WPETabbedPropertySheetPage( |
| ITabbedPropertySheetPageContributor tabbedPropertySheetPageContributor, |
| HTMLEditor editor) { |
| super(tabbedPropertySheetPageContributor); |
| _htmlEditor = editor; |
| } |
| |
| public void selectionChanged(IWorkbenchPart part, ISelection selection) { |
| if (part == null) { |
| part = _htmlEditor; |
| } |
| if (part instanceof HTMLEditor || part instanceof ContentOutline) { |
| Node node = DesignerPropertyTool.normalizeSelectionToElement(part, |
| selection, _htmlEditor); |
| if (node != null) { |
| try { |
| _hiearchAction.refresh(node, node); |
| this.getSite().getActionBars().getToolBarManager().update( |
| true); |
| //setInput(part, node); |
| super.selectionChanged(part, new StructuredSelection(node)); |
| } catch (Exception e) { |
| // Some synchronization would cause this, it does not damage |
| // the data. |
| } |
| } |
| } |
| } |
| |
| /** |
| * This method should be called from internal of the property page. Normally |
| * means user did some action inside the property sheet to change current |
| * selection. |
| * |
| * @param selectedNode |
| * @param innerNode |
| */ |
| public void internalChangeSelection(Node selectedNode, Node innerNode) { |
| getEditor().setFocus(); |
| _hiearchAction.refresh(selectedNode, innerNode); |
| this.getSite().getActionBars().getToolBarManager().update(true); |
| super.selectionChanged(null, new StructuredSelection(selectedNode)); |
| } |
| |
| /** |
| * @return EditorPart instance that this property sheet is for. Will return instance of WPE (htmlEditor) |
| */ |
| public EditorPart getEditor() { |
| return this._htmlEditor; |
| } |
| |
| public void init(IPageSite pageSite) { |
| super.init(pageSite); |
| setSelectionProvider(); |
| setSelectionListener(); |
| IToolBarManager toolbar = pageSite.getActionBars().getToolBarManager(); |
| toolbar.add(_hiearchAction); |
| _hiearchAction.refresh(null, null); |
| } |
| |
| private void setSelectionListener() { |
| this.getSite().getWorkbenchWindow().getSelectionService() |
| .addPostSelectionListener(getSelectionListener()); |
| } |
| |
| private ISelectionListener getSelectionListener() { |
| if (_selListener == null){ |
| _selListener = new ISelectionListener() { |
| public void selectionChanged(IWorkbenchPart part, |
| ISelection selection) { |
| if (getEditor() == part)//only fire if the selection applies to this tabbed prop sheet instance |
| WPETabbedPropertySheetPage.this.selectionChanged( |
| part, selection); |
| } |
| }; |
| } |
| return _selListener; |
| } |
| |
| private void setSelectionProvider() { |
| this.getSite().setSelectionProvider(new ISelectionProvider() { |
| private ISelection _selection; |
| |
| public void addSelectionChangedListener( |
| ISelectionChangedListener listener) { |
| // do nothing |
| } |
| |
| /** |
| * Returns the current selection for this provider. |
| * |
| * @return the current selection |
| */ |
| public ISelection getSelection() { |
| return _selection; |
| } |
| |
| /** |
| * Removes the given selection change listener from this selection |
| * provider. Has no affect if an identical listener is not |
| * registered. |
| * |
| * @param listener |
| * a selection changed listener |
| */ |
| public void removeSelectionChangedListener( |
| ISelectionChangedListener listener) { |
| // do nothing |
| } |
| |
| /** |
| * Sets the current selection for this selection provider. |
| * |
| * @param selection |
| * the new selection |
| */ |
| public void setSelection(ISelection selection) { |
| _selection = selection; |
| } |
| }); |
| |
| } |
| |
| public void createControl(Composite parent) { |
| super.createControl(parent); |
| PlatformUI |
| .getWorkbench() |
| .getHelpSystem() |
| .setHelp( |
| getControl(), |
| PDPlugin |
| .getResourceString("WPETabbedPropertySheetPage.help.id")); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @return acquires an instance of QuickEditTabManager |
| */ |
| public QuickEditTabManager getTabManager() { |
| if (manager == null) { |
| manager = QuickEditTabManager.acquireInstance(this); |
| } |
| return manager; |
| } |
| |
| @Override |
| public void dispose() { |
| this.getSite().getWorkbenchWindow().getSelectionService().removePostSelectionListener(getSelectionListener()); |
| this.getSite().setSelectionProvider(null); |
| manager.releaseInstance(); |
| manager.dispose(); |
| manager = null; |
| _selListener = null; |
| _htmlEditor = null; |
| super.dispose(); |
| } |
| |
| |
| } |