| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.search2; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.PlatformObject; |
| |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| |
| import org.eclipse.ui.IKeyBindingService; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPartSite; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| import org.eclipse.search.ui.ISearchResultViewEntry; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.search.IJavaSearchUIConstants; |
| import org.eclipse.jdt.internal.ui.search.SearchMessages; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| import org.eclipse.jdt.internal.ui.util.SelectionUtil; |
| |
| /** |
| * This class adapts a Search view site. |
| * It converts selection of Search view entries to |
| * be a selection of Java elements. |
| * |
| * @since 2.0 |
| */ |
| class SearchViewSiteAdapter extends PlatformObject implements IWorkbenchPartSite { |
| |
| private ISelectionProvider fProvider; |
| private IWorkbenchSite fSite; |
| |
| private ISelectionChangedListener fListener; |
| |
| public SearchViewSiteAdapter(IWorkbenchSite site){ |
| fSite= site; |
| setSelectionProvider(site.getSelectionProvider()); |
| } |
| |
| public IWorkbenchPage getPage() { |
| return fSite.getPage(); |
| } |
| |
| public ISelectionProvider getSelectionProvider() { |
| return fProvider; |
| } |
| |
| public Shell getShell() { |
| return JavaPlugin.getActiveWorkbenchShell(); |
| } |
| |
| public IWorkbenchWindow getWorkbenchWindow() { |
| return fSite.getWorkbenchWindow(); |
| } |
| |
| public void setSelectionProvider(final ISelectionProvider provider) { |
| Assert.isNotNull(provider); |
| fProvider= |
| new ISelectionProvider() { |
| public void addSelectionChangedListener(final ISelectionChangedListener listener) { |
| fListener= |
| new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| listener.selectionChanged(new SelectionChangedEvent(fProvider, convertSelection(event.getSelection()))); |
| } |
| }; |
| provider.addSelectionChangedListener(fListener); |
| } |
| public ISelection getSelection() { |
| return convertSelection(provider.getSelection()); |
| } |
| public void removeSelectionChangedListener(ISelectionChangedListener listener) { |
| provider.removeSelectionChangedListener(fListener); |
| } |
| public void setSelection(ISelection selection) { |
| // empty implementation |
| } |
| }; |
| } |
| |
| private ISelection convertSelection(ISelection selection) { |
| Object element= SelectionUtil.getSingleElement(selection); |
| if (element instanceof ISearchResultViewEntry) { |
| IMarker marker= ((ISearchResultViewEntry)element).getSelectedMarker(); |
| if (marker != null && marker.exists()) |
| try { |
| IJavaElement je= JavaCore.create((String) marker.getAttribute(IJavaSearchUIConstants.ATT_JE_HANDLE_ID)); |
| if (je != null) |
| return new StructuredSelection(je); |
| } catch (CoreException ex) { |
| ExceptionHandler.log(ex, SearchMessages.getString("Search.Error.createJavaElement.message")); //$NON-NLS-1$ |
| } |
| } |
| return StructuredSelection.EMPTY; |
| } |
| |
| // --------- only empty stubs below --------- |
| |
| /* |
| * @see org.eclipse.ui.IWorkbenchPartSite#getId() |
| */ |
| public String getId() { |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.ui.IWorkbenchPartSite#getKeyBindingService() |
| */ |
| public IKeyBindingService getKeyBindingService() { |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.ui.IWorkbenchPartSite#getPluginId() |
| */ |
| public String getPluginId() { |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.ui.IWorkbenchPartSite#getRegisteredName() |
| */ |
| public String getRegisteredName() { |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.ui.IWorkbenchPartSite#registerContextMenu(MenuManager, ISelectionProvider) |
| */ |
| public void registerContextMenu(MenuManager menuManager, ISelectionProvider selectionProvider) { |
| // empty implementation |
| } |
| |
| /* |
| * @see org.eclipse.ui.IWorkbenchPartSite#registerContextMenu(String, MenuManager, ISelectionProvider) |
| */ |
| public void registerContextMenu(String menuId, MenuManager menuManager, ISelectionProvider selectionProvider) { |
| // empty implementation |
| } |
| } |