| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.jface.tests.viewers.interactive; |
| |
| import org.eclipse.jface.viewers.IContentProvider; |
| import org.eclipse.jface.viewers.ILazyContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| /** |
| * The LazyVirtualTableView is the VirtualTableView with |
| * lazy content. |
| */ |
| public class LazyVirtualTableView extends VirtualTableView { |
| |
| /** |
| * Create a new instance of the receiver. |
| */ |
| public LazyVirtualTableView() { |
| super(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.tests.viewers.interactive.VirtualTableView#getContentProvider() |
| */ |
| protected IContentProvider getContentProvider() { |
| return new ILazyContentProvider() { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILazyContentProvider#updateElements(int, int) |
| */ |
| public void updateElement(int index) { |
| viewer.replace("Element " + String.valueOf(index), index); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| //Do Nothing |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| // Do nothing. |
| } |
| }; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.tests.viewers.interactive.VirtualTableView#resetInput() |
| */ |
| protected void resetInput() { |
| viewer.setItemCount(itemCount); |
| super.resetInput(); |
| } |
| } |