| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.views.properties; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jface.viewers.IBasicPropertyConstants; |
| import org.eclipse.osgi.util.TextProcessor; |
| import org.eclipse.ui.internal.ide.dialogs.IDEResourceInfoUtils; |
| |
| /** |
| * The FilePropertySource gives the extra information that is shown for files |
| */ |
| public class FilePropertySource extends ResourcePropertySource { |
| |
| private static PropertyDescriptor fileDescriptor; |
| static { |
| fileDescriptor = new PropertyDescriptor( |
| IResourcePropertyConstants.P_SIZE_RES, |
| IResourcePropertyConstants.P_DISPLAY_SIZE); |
| fileDescriptor.setAlwaysIncompatible(true); |
| fileDescriptor |
| .setCategory(IResourcePropertyConstants.P_FILE_SYSTEM_CATEGORY); |
| } |
| |
| /** |
| * Creates an property source for a file resource. |
| * @param file the file resource |
| */ |
| public FilePropertySource(IFile file) { |
| super(file); |
| } |
| |
| /** |
| * Get a PropertyDescriptor that defines the size property |
| * @return the PropertyDescriptor |
| */ |
| private static PropertyDescriptor getInitialPropertyDescriptor() { |
| return fileDescriptor; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IPropertySource. |
| */ |
| public IPropertyDescriptor[] getPropertyDescriptors() { |
| IPropertyDescriptor[] superDescriptors = super.getPropertyDescriptors(); |
| int superLength = superDescriptors.length; |
| IPropertyDescriptor[] fileDescriptors = new IPropertyDescriptor[superLength + 1]; |
| System.arraycopy(superDescriptors, 0, fileDescriptors, 0, superLength); |
| fileDescriptors[superLength] = getInitialPropertyDescriptor(); |
| |
| return fileDescriptors; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IPropertySource. |
| */ |
| public Object getPropertyValue(Object key) { |
| Object returnValue = (key.equals(IBasicPropertyConstants.P_TEXT)) ? TextProcessor |
| .process(element.getName()) |
| : super.getPropertyValue(key); |
| |
| if (returnValue != null) { |
| return returnValue; |
| } |
| |
| if (key.equals(IResourcePropertyConstants.P_SIZE_RES)) { |
| return IDEResourceInfoUtils.getSizeString((IFile) element); |
| } |
| return null; |
| } |
| } |