| /******************************************************************************* |
| * Copyright (c) 2000, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Alexander Fedorov <alexander.fedorov@arsysop.ru> - Bug 548799 |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.ide.registry; |
| |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtensionRegistry; |
| import org.eclipse.jface.resource.ResourceLocator; |
| import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin; |
| |
| /** |
| * A strategy to project nature image extensions from the registry. |
| */ |
| public class ProjectImageRegistryReader extends IDERegistryReader { |
| private static final String TAG_IMAGE = "image";//$NON-NLS-1$ |
| |
| private static final String ATT_ID = "id";//$NON-NLS-1$ |
| |
| private static final String ATT_NATURE_ID = "natureId";//$NON-NLS-1$ |
| |
| private static final String ATT_ICON = "icon";//$NON-NLS-1$ |
| |
| private ProjectImageRegistry registry; |
| |
| /** |
| * Reads the contents of the given element |
| */ |
| @Override |
| protected boolean readElement(IConfigurationElement element) { |
| if (!element.getName().equals(TAG_IMAGE)) { |
| return false; |
| } |
| |
| String id = element.getAttribute(ATT_ID); |
| if (id == null) { |
| logMissingAttribute(element, ATT_ID); |
| return true; |
| } |
| |
| String natureId = element.getAttribute(ATT_NATURE_ID); |
| if (natureId == null) { |
| logMissingAttribute(element, ATT_NATURE_ID); |
| return true; |
| } |
| |
| String icon = element.getAttribute(ATT_ICON); |
| if (icon == null) { |
| logMissingAttribute(element, ATT_ICON); |
| return true; |
| } |
| String extendingPluginId = element.getContributor().getName(); |
| ResourceLocator.imageDescriptorFromBundle(extendingPluginId, icon) |
| .ifPresent(d -> registry.setNatureImage(natureId, d)); |
| return true; |
| } |
| |
| /** |
| * Read the project nature images within a registry. |
| */ |
| public void readProjectNatureImages(IExtensionRegistry in, |
| ProjectImageRegistry out) { |
| registry = out; |
| readRegistry(in, IDEWorkbenchPlugin.IDE_WORKBENCH, |
| IDEWorkbenchPlugin.PL_PROJECT_NATURE_IMAGES); |
| } |
| } |