| /******************************************************************************* |
| * 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.jdt.ui.actions; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| 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.ui.IActionBars; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.actions.ActionGroup; |
| import org.eclipse.ui.texteditor.ITextEditorActionConstants; |
| |
| import org.eclipse.jdt.ui.IContextMenuConstants; |
| |
| import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor; |
| import org.eclipse.jdt.internal.ui.search.SearchMessages; |
| import org.eclipse.jdt.internal.ui.search.SearchUtil; |
| |
| /** |
| * Action group that adds the search for implementors actions to a |
| * context menu and the global menu bar. |
| * |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| * |
| * @since 2.0 |
| */ |
| public class ImplementorsSearchGroup extends ActionGroup { |
| |
| private static final String MENU_TEXT= SearchMessages.group_implementors; |
| |
| private IWorkbenchSite fSite; |
| private JavaEditor fEditor; |
| private IActionBars fActionBars; |
| |
| private String fGroupId; |
| |
| private FindImplementorsAction fFindImplementorsAction; |
| private FindImplementorsInProjectAction fFindImplementorsInProjectAction; |
| private FindImplementorsInWorkingSetAction fFindImplementorsInWorkingSetAction; |
| |
| /** |
| * Creates a new <code>ImplementorsSearchGroup</code>. The group |
| * requires that the selection provided by the site's selection provider |
| * is of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>. |
| * |
| * @param site the view part that owns this action group |
| */ |
| public ImplementorsSearchGroup(IWorkbenchSite site) { |
| fSite= site; |
| fGroupId= IContextMenuConstants.GROUP_SEARCH; |
| |
| fFindImplementorsAction= new FindImplementorsAction(site); |
| fFindImplementorsAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SEARCH_IMPLEMENTORS_IN_WORKSPACE); |
| |
| fFindImplementorsInProjectAction= new FindImplementorsInProjectAction(site); |
| fFindImplementorsInProjectAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SEARCH_IMPLEMENTORS_IN_PROJECT); |
| |
| fFindImplementorsInWorkingSetAction= new FindImplementorsInWorkingSetAction(site); |
| fFindImplementorsInWorkingSetAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SEARCH_IMPLEMENTORS_IN_WORKING_SET); |
| |
| // register the actions as selection listeners |
| ISelectionProvider provider= fSite.getSelectionProvider(); |
| ISelection selection= provider.getSelection(); |
| registerAction(fFindImplementorsAction, provider, selection); |
| registerAction(fFindImplementorsInProjectAction, provider, selection); |
| registerAction(fFindImplementorsInWorkingSetAction, provider, selection); |
| } |
| |
| /** |
| * Note: This constructor is for internal use only. Clients should not call this constructor. |
| * @param editor the Java editor |
| */ |
| public ImplementorsSearchGroup(JavaEditor editor) { |
| fEditor= editor; |
| fSite= fEditor.getSite(); |
| fGroupId= ITextEditorActionConstants.GROUP_FIND; |
| |
| fFindImplementorsAction= new FindImplementorsAction(fEditor); |
| fFindImplementorsAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SEARCH_IMPLEMENTORS_IN_WORKSPACE); |
| fEditor.setAction("SearchImplementorsInWorkspace", fFindImplementorsAction); //$NON-NLS-1$ |
| |
| fFindImplementorsInProjectAction= new FindImplementorsInProjectAction(fEditor); |
| fFindImplementorsInProjectAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SEARCH_IMPLEMENTORS_IN_PROJECT); |
| fEditor.setAction("SearchImplementorsInProject", fFindImplementorsInProjectAction); //$NON-NLS-1$ |
| |
| fFindImplementorsInWorkingSetAction= new FindImplementorsInWorkingSetAction(fEditor); |
| fFindImplementorsInWorkingSetAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SEARCH_IMPLEMENTORS_IN_WORKING_SET); |
| fEditor.setAction("SearchImplementorsInWorkingSet", fFindImplementorsInWorkingSetAction); //$NON-NLS-1$ |
| } |
| |
| private void registerAction(SelectionDispatchAction action, ISelectionProvider provider, ISelection selection){ |
| action.update(selection); |
| provider.addSelectionChangedListener(action); |
| } |
| |
| private void addAction(IAction action, IMenuManager manager) { |
| if (action.isEnabled()) { |
| manager.add(action); |
| } |
| } |
| |
| private void addWorkingSetAction(IWorkingSet[] workingSets, IMenuManager manager) { |
| FindAction action; |
| if (fEditor != null) |
| action= new WorkingSetFindAction(fEditor, new FindImplementorsInWorkingSetAction(fEditor, workingSets), SearchUtil.toString(workingSets)); |
| else |
| action= new WorkingSetFindAction(fSite, new FindImplementorsInWorkingSetAction(fSite, workingSets), SearchUtil.toString(workingSets)); |
| action.update(getContext().getSelection()); |
| addAction(action, manager); |
| } |
| |
| |
| /* (non-Javadoc) |
| * Method declared on ActionGroup. |
| */ |
| public void fillContextMenu(IMenuManager manager) { |
| MenuManager javaSearchMM= new MenuManager(MENU_TEXT, IContextMenuConstants.GROUP_SEARCH); |
| addAction(fFindImplementorsAction, javaSearchMM); |
| addAction(fFindImplementorsInProjectAction, javaSearchMM); |
| |
| javaSearchMM.add(new Separator()); |
| |
| Iterator iter= SearchUtil.getLRUWorkingSets().sortedIterator(); |
| while (iter.hasNext()) { |
| addWorkingSetAction((IWorkingSet[]) iter.next(), javaSearchMM); |
| } |
| addAction(fFindImplementorsInWorkingSetAction, javaSearchMM); |
| |
| if (!javaSearchMM.isEmpty()) |
| manager.appendToGroup(fGroupId, javaSearchMM); |
| } |
| |
| |
| /* |
| * Method declared on ActionGroup. |
| */ |
| public void fillActionBars(IActionBars actionBars) { |
| Assert.isNotNull(actionBars); |
| super.fillActionBars(actionBars); |
| fActionBars= actionBars; |
| updateGlobalActionHandlers(); |
| } |
| |
| /* |
| * Method declared on ActionGroup. |
| */ |
| public void dispose() { |
| ISelectionProvider provider= fSite.getSelectionProvider(); |
| if (provider != null) { |
| disposeAction(fFindImplementorsAction, provider); |
| disposeAction(fFindImplementorsInProjectAction, provider); |
| disposeAction(fFindImplementorsInWorkingSetAction, provider); |
| } |
| super.dispose(); |
| fFindImplementorsAction= null; |
| fFindImplementorsInProjectAction= null; |
| fFindImplementorsInWorkingSetAction= null; |
| updateGlobalActionHandlers(); |
| } |
| |
| private void updateGlobalActionHandlers() { |
| if (fActionBars != null) { |
| fActionBars.setGlobalActionHandler(JdtActionConstants.FIND_IMPLEMENTORS_IN_WORKSPACE, fFindImplementorsAction); |
| fActionBars.setGlobalActionHandler(JdtActionConstants.FIND_IMPLEMENTORS_IN_PROJECT, fFindImplementorsInProjectAction); |
| fActionBars.setGlobalActionHandler(JdtActionConstants.FIND_IMPLEMENTORS_IN_WORKING_SET, fFindImplementorsInWorkingSetAction); |
| } |
| } |
| |
| private void disposeAction(ISelectionChangedListener action, ISelectionProvider provider) { |
| if (action != null) |
| provider.removeSelectionChangedListener(action); |
| } |
| } |
| |
| |