| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.xsd.ui.internal.adt.outline; |
| |
| import org.eclipse.core.runtime.ListenerList; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.util.SafeRunnable; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.part.IPageSite; |
| import org.eclipse.ui.part.Page; |
| import org.eclipse.ui.views.contentoutline.IContentOutlinePage; |
| import org.eclipse.wst.xsd.ui.internal.adt.editor.ADTMultiPageEditor; |
| |
| public class ExtensibleContentOutlinePage extends Page implements IContentOutlinePage, ISelectionChangedListener |
| { |
| protected ListenerList selectionChangedListeners = new ListenerList(); |
| protected TreeViewer treeViewer; |
| protected Object model; |
| protected ITreeContentProvider contentProvider; |
| protected ILabelProvider labelProvider; |
| protected ADTMultiPageEditor editor; |
| |
| protected ExtensibleContentOutlinePage() |
| { |
| super(); |
| } |
| |
| public void createControl(Composite parent) |
| { |
| treeViewer = new TreeViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL); |
| treeViewer.addSelectionChangedListener(this); |
| } |
| |
| public void setEditor(ADTMultiPageEditor editor) |
| { |
| this.editor = editor; |
| } |
| |
| public void setModel(Object newModel) |
| { |
| model = newModel; |
| } |
| |
| public void setContentProvider(ITreeContentProvider contentProvider) |
| { |
| this.contentProvider = contentProvider; |
| } |
| |
| public void setLabelProvider(ILabelProvider labelProvider) |
| { |
| this.labelProvider = labelProvider; |
| } |
| |
| public void setFocus() |
| { |
| treeViewer.getControl().setFocus(); |
| } |
| |
| public void setSelection(ISelection selection) |
| { |
| if (treeViewer != null) |
| { |
| treeViewer.setSelection(selection); |
| } |
| } |
| |
| public void addSelectionChangedListener(ISelectionChangedListener listener) |
| { |
| selectionChangedListeners.add(listener); |
| } |
| |
| protected void fireSelectionChanged(ISelection selection) |
| { |
| // create an event |
| final SelectionChangedEvent event = new SelectionChangedEvent(this, selection); |
| |
| // fire the event |
| Object[] listeners = selectionChangedListeners.getListeners(); |
| for (int i = 0; i < listeners.length; ++i) |
| { |
| final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i]; |
| Platform.run(new SafeRunnable() |
| { |
| public void run() |
| { |
| l.selectionChanged(event); |
| } |
| }); |
| } |
| } |
| |
| public Control getControl() |
| { |
| if (treeViewer == null) |
| { |
| return null; |
| } |
| return treeViewer.getControl(); |
| } |
| |
| public ISelection getSelection() |
| { |
| if (treeViewer == null) |
| { |
| return StructuredSelection.EMPTY; |
| } |
| return treeViewer.getSelection(); |
| } |
| |
| public TreeViewer getTreeViewer() |
| { |
| return treeViewer; |
| } |
| |
| public void init(IPageSite pageSite) |
| { |
| super.init(pageSite); |
| pageSite.setSelectionProvider(this); |
| } |
| |
| public void removeSelectionChangedListener(ISelectionChangedListener listener) |
| { |
| selectionChangedListeners.remove(listener); |
| } |
| |
| public void selectionChanged(SelectionChangedEvent event) |
| { |
| fireSelectionChanged(event.getSelection()); |
| } |
| } |