Java tutorial
/** * This file Copyright (c) 2005-2007 Aptana, Inc. This program is * dual-licensed under both the Aptana Public License and the GNU General * Public license. You may elect to use one or the other of these licenses. * * This program is distributed in the hope that it will be useful, but * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or * NONINFRINGEMENT. Redistribution, except as permitted by whichever of * the GPL or APL you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or modify this * program under the terms of the GNU General Public License, * Version 3, as published by the Free Software Foundation. You should * have received a copy of the GNU General Public License, Version 3 along * with this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Aptana provides a special exception to allow redistribution of this file * with certain Eclipse Public Licensed code and certain additional terms * pursuant to Section 7 of the GPL. You may view the exception and these * terms on the web at http://www.aptana.com/legal/gpl/. * * 2. For the Aptana Public License (APL), this program and the * accompanying materials are made available under the terms of the APL * v1.0 which accompanies this distribution, and is available at * http://www.aptana.com/legal/apl/. * * You may view the GPL, Aptana's exception and additional terms, and the * APL in the file titled license.html at the root of the corresponding * plugin containing this source file. * * Any modifications to this file must keep this entire header intact. */ package com.aptana.ide.syncing.ui.views; import java.util.HashMap; import org.eclipse.core.filesystem.IFileStore; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.swt.graphics.Image; import org.eclipse.ui.IEditorDescriptor; import com.aptana.ide.core.io.IConnectionPoint; /** * @author Kevin Sawicki (ksawicki@aptana.com) */ public class FileLabelProvider extends LabelProvider { private HashMap<IEditorDescriptor, Image> images = new HashMap<IEditorDescriptor, Image>(); /** * @see org.eclipse.jface.viewers.LabelProvider#dispose() */ public void dispose() { super.dispose(); for (Image image : images.values()) { if (image != null && !image.isDisposed()) { image.dispose(); } } } /** * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) */ public String getText(Object element) { String retVal = null; if (element instanceof IConnectionPoint) { retVal = ((IConnectionPoint) element).getName(); } else if (element instanceof IFileStore) { IFileStore f = (IFileStore) element; retVal = f.getName(); } //if (element == FileTreeContentProvider.LOADING) //{ // return Messages.FileLabelProvider_Loading_msg; //} //if (retVal == null) //{ // retVal = Messages.FileExplorerView_UnknownElement; //} return retVal; } /** * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) */ public Image getImage(Object element) { Image image = null; // if (element instanceof ProtocolManager) // { // ProtocolManager pm = (ProtocolManager) element; // image = pm.getImage(); // } // else if (element instanceof IVirtualFileManager) // { // IVirtualFileManager fm = (IVirtualFileManager) element; // image = fm.getImage(); // } // else if (element instanceof IVirtualFile) // { // IVirtualFile f = (IVirtualFile) element; // image = f.getImage(); // if (image == null) // { // IEditorDescriptor desc = EclipseUIUtils.getWorkbenchEditorRegistry().getDefaultEditor(f.getName()); // if (desc == null || desc.getImageDescriptor() == null) // { // IWorkbench workbench = PlatformUI.getWorkbench(); // if (workbench != null) // { // ISharedImages sharedImages = workbench.getSharedImages(); // if (f.isDirectory()) // { // image = sharedImages.getImage(ISharedImages.IMG_OBJ_FOLDER); // } // else // { // image = ImageUtils.getIcon(f.getExtension()); // if (image == null) // { // image = sharedImages.getImage(ISharedImages.IMG_OBJ_FILE); // } // } // } // } // else // { // if (images.containsKey(desc)) // { // image = (Image) images.get(desc); // } // else // { // image = desc.getImageDescriptor().createImage(); // images.put(desc, image); // } // } // } // } //if (element == FileTreeContentProvider.LOADING) //{ // return FilePlugin.getImage("icons/hourglass.png"); //$NON-NLS-1$ //} return image; } }