| /******************************************************************************* |
| * Copyright (c) 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.ui.internal.roles.ui; |
| |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.Workbench; |
| import org.eclipse.ui.roles.IRole; |
| import org.eclipse.ui.roles.NotDefinedException; |
| |
| /** |
| * The RoleLabelProvider is a class that supplies the labels for the viewer in |
| * the RolePreferencePage. |
| */ |
| public class RoleLabelProvider extends LabelProvider { |
| |
| /** |
| * Create a new instance of the receiver. |
| * |
| * @since 3.0 |
| */ |
| public RoleLabelProvider() { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) |
| */ |
| public Image getImage(Object element) { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) |
| */ |
| public String getText(Object element) { |
| if (element instanceof String) { |
| return getRoleText(((Workbench) PlatformUI.getWorkbench()) |
| .getRoleManager() |
| .getRole((String) element)); |
| } |
| else if (element instanceof IRole) { |
| return getRoleText((IRole) element); |
| } |
| else { |
| throw new IllegalArgumentException(); |
| } |
| } |
| |
| /** |
| * @param role |
| * @return @since 3.0 |
| */ |
| private String getRoleText(IRole role) { |
| try { |
| return role.getName(); |
| } |
| catch (NotDefinedException e) { |
| return role.getId(); |
| } |
| } |
| } |