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The source code/******************************************************************************* * Copyright (c) 2000, 2005 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.pde.internal.ui.nls; import org.eclipse.pde.core.plugin.*; import org.eclipse.pde.internal.ui.*; import org.eclipse.swt.graphics.Image; public class ModelChangeLabelProvider extends PDELabelProvider { private Image manifestImage; private Image xmlImage; public ModelChangeLabelProvider() { xmlImage = PDEPluginImages.DESC_PLUGIN_MF_OBJ.createImage(); manifestImage = PDEPluginImages.DESC_PAGE_OBJ.createImage(); } public String getText(Object obj) { if (obj instanceof ModelChange) return getObjectText(((ModelChange) obj).getParentModel().getPluginBase()); if (obj instanceof ModelChangeFile) return getObjectText((ModelChangeFile) obj); return super.getText(obj); } private String getObjectText(ModelChangeFile pair) { StringBuffer text = new StringBuffer(pair.getFile().getName()); int count = pair.getNumChanges(); text.append(" ["); //$NON-NLS-1$ text.append(count); if (count == 1) text.append(PDEUIMessages.ModelChangeLabelProvider_instance); else text.append(PDEUIMessages.ModelChangeLabelProvider_instances); text.append("]"); //$NON-NLS-1$ return text.toString(); } public Image getImage(Object obj) { if (obj instanceof ModelChange) { IPluginModelBase model = ((ModelChange) obj).getParentModel(); if (model instanceof IPluginModel) return getObjectImage(((IPluginModel) model).getPlugin(), false, false); if (model instanceof IFragmentModel) return getObjectImage(((IFragmentModel) model).getFragment(), false, false); } if (obj instanceof ModelChangeFile) return getObjectImage((ModelChangeFile) obj); return super.getImage(obj); } private Image getObjectImage(ModelChangeFile file) { String type = file.getFile().getFileExtension(); if ("xml".equalsIgnoreCase(type)) //$NON-NLS-1$ return xmlImage; if ("MF".equalsIgnoreCase(type)) //$NON-NLS-1$ return manifestImage; return null; } public void dispose() { if (manifestImage != null) manifestImage.dispose(); if (xmlImage != null) xmlImage.dispose(); super.dispose(); } } |
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