| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.actions; |
| |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.debug.core.IJavaBreakpoint; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IActionDelegate; |
| |
| /** |
| * Toggles whether a breakpoint suspends a VM or only |
| * the event thread. |
| */ |
| public class BreakpointSuspendPolicyToggleAction extends BreakpointToggleAction { |
| |
| /** |
| * What the current policy of the action is |
| * @since 3.3 |
| */ |
| private int fCurrentPolicy = IJavaBreakpoint.SUSPEND_THREAD; |
| |
| /** |
| * @see BreakpointToggleAction#doAction(IJavaBreakpoint) |
| */ |
| @Override |
| public void doAction(IJavaBreakpoint breakpoint) throws CoreException { |
| if(breakpoint.getSuspendPolicy() != fCurrentPolicy) { |
| breakpoint.setSuspendPolicy(fCurrentPolicy); |
| } |
| } |
| |
| /** |
| * @see BreakpointToggleAction#getToggleState(IJavaBreakpoint) |
| */ |
| @Override |
| protected boolean getToggleState(IJavaBreakpoint breakpoint) { |
| return false; |
| } |
| |
| /** |
| * @see BreakpointToggleAction#isEnabledFor(IStructuredSelection) |
| */ |
| @Override |
| public boolean isEnabledFor(IStructuredSelection selection) { |
| Iterator<?> iter= selection.iterator(); |
| while (iter.hasNext()) { |
| Object element = iter.next(); |
| if (!(element instanceof IJavaBreakpoint)) { |
| return false; |
| } |
| |
| } |
| return true; |
| } |
| |
| /** |
| * @see IActionDelegate#selectionChanged(IAction, ISelection) |
| */ |
| @Override |
| public void selectionChanged(IAction action, ISelection selection) { |
| super.selectionChanged(action, selection); |
| if (action.isEnabled()) { |
| IJavaBreakpoint bp = (IJavaBreakpoint)((IStructuredSelection)selection).getFirstElement(); |
| update(action, bp); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.jdt.internal.debug.ui.actions.BreakpointToggleAction#isToggleAction() |
| */ |
| @Override |
| protected boolean isToggleAction() { |
| return false; |
| } |
| |
| /** |
| * @see IActionDelegate#selectionChanged(IAction, ISelection) |
| */ |
| public void update(IAction action, IJavaBreakpoint breakpoint) { |
| try { |
| if (breakpoint.getSuspendPolicy() == IJavaBreakpoint.SUSPEND_THREAD) { |
| action.setText(ActionMessages.BreakpointSuspendPolicy_Suspend__VM_1); |
| fCurrentPolicy = IJavaBreakpoint.SUSPEND_VM; |
| } else { |
| action.setText(ActionMessages.BreakpointSuspendPolicy_Suspend__Thread_2); |
| fCurrentPolicy = IJavaBreakpoint.SUSPEND_THREAD; |
| } |
| } catch (CoreException e) { |
| JDIDebugUIPlugin.log(e); |
| } |
| } |
| } |