| /******************************************************************************* |
| * Copyright (c) 2006, 2007 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.ui.internal.quickaccess; |
| |
| import org.eclipse.jface.preference.IPreferenceNode; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class PreferenceElement extends QuickAccessElement { |
| |
| private static final String separator = " - "; //$NON-NLS-1$ |
| |
| private IPreferenceNode preferenceNode; |
| |
| private String prefix; |
| |
| /* package */PreferenceElement(IPreferenceNode preferenceNode, String prefix, PreferenceProvider preferenceProvider) { |
| super(preferenceProvider); |
| this.preferenceNode = preferenceNode; |
| this.prefix = prefix; |
| } |
| |
| public void execute() { |
| IWorkbenchWindow window = PlatformUI.getWorkbench() |
| .getActiveWorkbenchWindow(); |
| if (window != null) { |
| WorkbenchPreferenceDialog dialog = WorkbenchPreferenceDialog |
| .createDialogOn(window.getShell(), preferenceNode.getId()); |
| dialog.open(); |
| } |
| } |
| |
| public String getId() { |
| return preferenceNode.getId(); |
| } |
| |
| public ImageDescriptor getImageDescriptor() { |
| Image image = preferenceNode.getLabelImage(); |
| if (image != null) { |
| ImageDescriptor descriptor = ImageDescriptor.createFromImage(image); |
| return descriptor; |
| } |
| return null; |
| } |
| |
| public String getLabel() { |
| if (prefix != null && prefix.length() > 0) { |
| return preferenceNode.getLabelText() + separator |
| + prefix; |
| } |
| return preferenceNode.getLabelText(); |
| } |
| |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result |
| + ((preferenceNode == null) ? 0 : preferenceNode.hashCode()); |
| return result; |
| } |
| |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| final PreferenceElement other = (PreferenceElement) obj; |
| if (preferenceNode == null) { |
| if (other.preferenceNode != null) |
| return false; |
| } else if (!preferenceNode.equals(other.preferenceNode)) |
| return false; |
| return true; |
| } |
| } |