| /******************************************************************************* |
| * Copyright (c) 2008 Wind River Systems 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: |
| * Wind River Systems - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.actions.breakpoints; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.debug.internal.ui.actions.ToggleBreakpointsTargetManager; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.ActionContributionItem; |
| import org.eclipse.jface.action.ContributionItem; |
| import org.eclipse.jface.action.IContributionItem; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.MenuItem; |
| import org.eclipse.ui.IPartService; |
| import org.eclipse.ui.ISelectionService; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.actions.CompoundContributionItem; |
| import org.eclipse.ui.menus.IWorkbenchContribution; |
| import org.eclipse.ui.services.IServiceLocator; |
| |
| /** |
| * Dynamic menu contribution that shows available breakpoint types from |
| * toggleBreakpointsTargetFactories extension point. |
| * |
| * @since 3.5 |
| */ |
| public class BreakpointTypesContribution extends CompoundContributionItem implements IWorkbenchContribution { |
| |
| private class SelectTargetAction extends Action { |
| private final Set fPossibleIDs; |
| private final String fID; |
| SelectTargetAction(String name, Set possibleIDs, String ID) { |
| super(name, AS_RADIO_BUTTON); |
| fID = ID; |
| fPossibleIDs = possibleIDs; |
| } |
| |
| public void run() { |
| if (isChecked()) { |
| ToggleBreakpointsTargetManager.getDefault().setPreferredTarget(fPossibleIDs, fID); |
| } |
| } |
| } |
| |
| private IServiceLocator fServiceLocator; |
| |
| private static IContributionItem[] NO_BREAKPOINT_TYPES_CONTRIBUTION_ITEMS = new IContributionItem[] { |
| new ContributionItem() { |
| public void fill(Menu menu, int index) { |
| MenuItem item = new MenuItem(menu, SWT.NONE); |
| item.setEnabled(false); |
| item.setText(Messages.BreakpointTypesContribution_0); |
| } |
| |
| public boolean isEnabled() { |
| return false; |
| } |
| } |
| }; |
| |
| protected IContributionItem[] getContributionItems() { |
| IWorkbenchPart part = null; |
| ISelection selection = null; |
| |
| ISelectionService selectionService = |
| (ISelectionService)fServiceLocator.getService(ISelectionService.class); |
| if (selectionService != null) { |
| selection = selectionService.getSelection(); |
| } |
| IPartService partService = (IPartService)fServiceLocator.getService(IPartService.class); |
| if (partService != null) { |
| part = partService.getActivePart(); |
| } |
| |
| // If no part or selection, disable all. |
| if (part == null || selection == null) { |
| return NO_BREAKPOINT_TYPES_CONTRIBUTION_ITEMS; |
| } |
| |
| // Get breakpoint toggle target IDs. |
| ToggleBreakpointsTargetManager manager = ToggleBreakpointsTargetManager.getDefault(); |
| Set enabledIDs = manager.getEnabledToggleBreakpointsTargetIDs(part, selection); |
| String preferredId = manager.getPreferredToggleBreakpointsTargetID(part, selection); |
| |
| List actions = new ArrayList(enabledIDs.size()); |
| for (Iterator i = enabledIDs.iterator(); i.hasNext();) { |
| String id = (String) i.next(); |
| Action action = new SelectTargetAction(manager.getToggleBreakpointsTargetName(id), enabledIDs, id); |
| if (id.equals(preferredId)) { |
| action.setChecked(true); |
| } |
| actions.add(action); |
| } |
| |
| if ( enabledIDs.isEmpty() ) { |
| return NO_BREAKPOINT_TYPES_CONTRIBUTION_ITEMS; |
| } |
| |
| IContributionItem[] items = new IContributionItem[enabledIDs.size()]; |
| for (int i = 0; i < actions.size(); i++) { |
| items[i] = new ActionContributionItem((Action) actions.get(i)); |
| } |
| return items; |
| } |
| |
| public void initialize(IServiceLocator serviceLocator) { |
| fServiceLocator = serviceLocator; |
| } |
| |
| } |