| /******************************************************************************* |
| * Copyright (c) 2000, 2012 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 |
| * Wind River - Pawel Piech - Added use of adapters to support non-standard models (bug 213074) |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.actions; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.model.ISuspendResume; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.actions.IRunToLineTarget; |
| import org.eclipse.debug.ui.contexts.DebugContextEvent; |
| import org.eclipse.debug.ui.contexts.IDebugContextListener; |
| import org.eclipse.debug.ui.contexts.IDebugContextService; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| /** |
| * Global retargettable run to line action. |
| * |
| * @since 3.0 |
| */ |
| public class RetargetRunToLineAction extends RetargetAction { |
| |
| private DebugContextListener fContextListener = new DebugContextListener(); |
| private ISuspendResume fTargetElement = null; |
| |
| class DebugContextListener implements IDebugContextListener { |
| |
| protected void contextActivated(ISelection selection) { |
| fTargetElement = null; |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss = (IStructuredSelection) selection; |
| if (ss.size() == 1) { |
| fTargetElement = (ISuspendResume) |
| DebugPlugin.getAdapter(ss.getFirstElement(), ISuspendResume.class); |
| } |
| } |
| IAction action = getAction(); |
| if (action != null) { |
| action.setEnabled(fTargetElement != null && isTargetEnabled()); |
| } |
| } |
| |
| @Override |
| public void debugContextChanged(DebugContextEvent event) { |
| contextActivated(event.getContext()); |
| } |
| |
| |
| } |
| |
| @Override |
| public void dispose() { |
| DebugUITools.getDebugContextManager().getContextService(fWindow).removeDebugContextListener(fContextListener); |
| super.dispose(); |
| } |
| |
| @Override |
| public void init(IWorkbenchWindow window) { |
| super.init(window); |
| IDebugContextService service = DebugUITools.getDebugContextManager().getContextService(window); |
| service.addDebugContextListener(fContextListener); |
| ISelection activeContext = service.getActiveContext(); |
| fContextListener.contextActivated(activeContext); |
| } |
| |
| @Override |
| public void init(IAction action) { |
| super.init(action); |
| action.setActionDefinitionId("org.eclipse.debug.ui.commands.RunToLine"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| protected boolean canPerformAction(Object target, ISelection selection, IWorkbenchPart part) { |
| return fTargetElement != null && |
| ((IRunToLineTarget)target).canRunToLine(part, selection, fTargetElement); |
| } |
| |
| @Override |
| protected Class<IRunToLineTarget> getAdapterClass() { |
| return IRunToLineTarget.class; |
| } |
| |
| @Override |
| protected void performAction(Object target, ISelection selection, IWorkbenchPart part) throws CoreException { |
| ((IRunToLineTarget)target).runToLine(part, selection, fTargetElement); |
| } |
| |
| @Override |
| protected String getOperationUnavailableMessage() { |
| return ActionMessages.RetargetRunToLineAction_0; |
| } |
| |
| @Override |
| public void selectionChanged(IAction action, ISelection selection) { |
| if (fTargetElement == null) { |
| action.setEnabled(false); |
| } else { |
| super.selectionChanged(action, selection); |
| } |
| } |
| } |