| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ui.synchronize.views; |
| |
| import org.eclipse.core.resources.*; |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.team.core.subscribers.ISyncInfoSetChangeEvent; |
| |
| /** |
| * This class provides the contents for a AbstractTreeViewer using a SyncSet as the model |
| */ |
| public class SyncSetTreeContentProvider extends SyncSetContentProvider implements ITreeContentProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ccvs.syncviews.views.SyncSetContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| public Object[] getChildren(Object element) { |
| IResource resource = getResource(element); |
| if (resource != null) { |
| return members(resource); |
| } else { |
| return members(ResourcesPlugin.getWorkspace().getRoot()); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object element) { |
| return getChildren(element).length > 0; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object element) { |
| IResource resource = getResource(element); |
| if (resource == null) return null; |
| IContainer parent = resource.getParent(); |
| return getModelObject(parent); |
| } |
| |
| public AbstractTreeViewer getTreeViewer() { |
| if (viewer instanceof AbstractTreeViewer) { |
| return (AbstractTreeViewer)viewer; |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ccvs.syncviews.views.SyncSetContentProvider#handleResourceAdditions(org.eclipse.team.ccvs.syncviews.views.SyncSetChangedEvent) |
| */ |
| protected void handleResourceAdditions(ISyncInfoSetChangeEvent event) { |
| AbstractTreeViewer tree = getTreeViewer(); |
| if (tree != null) { |
| IResource[] added = event.getAddedRoots(); |
| // TODO: Should group added roots by their parent |
| for (int i = 0; i < added.length; i++) { |
| IResource resource = added[i]; |
| Object parent; |
| if (resource.getType() == IResource.PROJECT) { |
| parent = getSyncSet(); |
| } else { |
| parent = getModelParent(resource); |
| } |
| Object element = getModelObject(resource); |
| tree.add(parent, element); |
| updateParentLabels(resource); |
| } |
| } else { |
| super.handleResourceAdditions(event); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ccvs.syncviews.views.SyncSetContentProvider#handleResourceRemovals(org.eclipse.team.ccvs.syncviews.views.SyncSetChangedEvent) |
| */ |
| protected void handleResourceRemovals(ISyncInfoSetChangeEvent event) { |
| AbstractTreeViewer tree = getTreeViewer(); |
| if (tree != null) { |
| IResource[] roots = event.getRemovedRoots(); |
| if (roots.length == 0) return; |
| Object[] modelRoots = new Object[roots.length]; |
| for (int i = 0; i < modelRoots.length; i++) { |
| modelRoots[i] = getModelObject(roots[i]); |
| updateParentLabels(roots[i]); |
| } |
| tree.remove(modelRoots); |
| } else { |
| super.handleResourceRemovals(event); |
| } |
| } |
| |
| protected Object getModelParent(IResource resource) { |
| return getModelObject(resource.getParent()); |
| } |
| } |