| /** |
| * Copyright (c) 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: |
| * Ed Merks, IBM - Initial API and implementation (bug 220843) |
| * |
| */ |
| package org.eclipse.ui.views.properties; |
| |
| import org.eclipse.jface.viewers.ColumnLabelProvider; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * A column label provider that returns label text and images based on a |
| * {@link IPropertySourceProvider}, forwarding requests for text and image to |
| * the label provider returned from the property descriptor for the given |
| * property id. |
| * |
| * @see IPropertyDescriptor#getLabelProvider() |
| * |
| * @since 3.3 |
| * |
| * @see PropertyEditingSupport |
| */ |
| public class PropertyColumnLabelProvider extends ColumnLabelProvider { |
| protected IPropertySourceProvider propertySourceProvider; |
| protected Object propertyID; |
| |
| /** |
| * Creates a new instance based on the given property source provider and |
| * property id. |
| * |
| * @param propertySourceProvider |
| * the property source provider |
| * @param propertyID |
| * the property id |
| */ |
| public PropertyColumnLabelProvider( |
| IPropertySourceProvider propertySourceProvider, Object propertyID) { |
| this.propertySourceProvider = propertySourceProvider; |
| this.propertyID = propertyID; |
| } |
| |
| public String getText(Object object) { |
| IPropertySource propertySource = propertySourceProvider |
| .getPropertySource(object); |
| IPropertyDescriptor[] propertyDescriptors = propertySource |
| .getPropertyDescriptors(); |
| for (int i = 0; i < propertyDescriptors.length; i++) { |
| IPropertyDescriptor propertyDescriptor = propertyDescriptors[i]; |
| if (propertyID.equals(propertyDescriptor.getId())) { |
| return propertyDescriptor.getLabelProvider().getText( |
| propertySource.getPropertyValue(propertyID)); |
| } |
| } |
| return ""; //$NON-NLS-1$ |
| } |
| |
| public Image getImage(Object object) { |
| IPropertySource propertySource = propertySourceProvider |
| .getPropertySource(object); |
| IPropertyDescriptor[] propertyDescriptors = propertySource |
| .getPropertyDescriptors(); |
| for (int i = 0; i < propertyDescriptors.length; i++) { |
| IPropertyDescriptor propertyDescriptor = propertyDescriptors[i]; |
| if (propertyID.equals(propertyDescriptor.getId())) { |
| return propertyDescriptor.getLabelProvider().getImage( |
| propertySource.getPropertyValue(propertyID)); |
| } |
| } |
| return null; |
| } |
| } |