| package org.eclipse.ui.internal.views.markers; |
| /******************************************************************************* |
| * Copyright (c) 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 |
| ******************************************************************************/ |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.runtime.IAdapterFactory; |
| import org.eclipse.help.HelpSystem; |
| import org.eclipse.help.IContext; |
| import org.eclipse.help.IContextProvider; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.IDE; |
| |
| /** |
| * MarkerHelpAdapterFactory is the adapter factory for the markerHelp. |
| * @since 3.4 |
| * |
| */ |
| public class MarkerHelpAdapterFactory implements IAdapterFactory { |
| |
| private static final Class[] classes = new Class[] {IContextProvider.class}; |
| |
| public Object getAdapter(Object adaptableObject, Class adapterType) { |
| if (!(adaptableObject instanceof ExtendedMarkersView)) |
| return null; |
| |
| final ExtendedMarkersView view = (ExtendedMarkersView) adaptableObject; |
| |
| return new IContextProvider(){ |
| |
| public int getContextChangeMask() { |
| return SELECTION; |
| } |
| |
| public IContext getContext(Object target) { |
| String contextId = null; |
| // See if there is a context registered for the current selection |
| IMarker[] markers = view.getSelectedMarkers(); |
| if(markers.length > 0) { |
| contextId = IDE.getMarkerHelpRegistry().getHelp( |
| markers[0]); |
| } |
| |
| //TODO this needs to be migrated to the ide plug-in |
| if (contextId == null) |
| contextId = PlatformUI.PLUGIN_ID + ".problem_view_context";//$NON-NLS-1$ |
| |
| return HelpSystem.getContext(contextId); |
| } |
| |
| |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.help.IContextProvider#getSearchExpression(java.lang.Object) |
| */ |
| public String getSearchExpression(Object target) { |
| return null; |
| } |
| |
| }; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList() |
| */ |
| public Class[] getAdapterList() { |
| return classes; |
| } |
| |
| } |