| /******************************************************************************* |
| * Copyright (c) 2010 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.wst.jsdt.debug.internal.ui.actions; |
| |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptBreakpoint; |
| import org.eclipse.wst.jsdt.debug.internal.ui.JavaScriptDebugUIPlugin; |
| import org.eclipse.wst.jsdt.debug.internal.ui.Messages; |
| |
| /** |
| * Toggles whether a breakpoint suspends a VM or only |
| * the event thread. |
| * |
| * @since 1.0 |
| */ |
| public class BreakpointSuspendPolicyToggleAction extends BreakpointToggleAction { |
| |
| /** |
| * What the current policy of the action is |
| */ |
| private int fCurrentPolicy = IJavaScriptBreakpoint.SUSPEND_THREAD; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.debug.internal.ui.actions.BreakpointToggleAction#doAction(org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptBreakpoint) |
| */ |
| public void doAction(IJavaScriptBreakpoint breakpoint) throws CoreException { |
| if(breakpoint.getSuspendPolicy() != fCurrentPolicy) { |
| breakpoint.setSuspendPolicy(fCurrentPolicy); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.debug.internal.ui.actions.BreakpointToggleAction#getToggleState(org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptBreakpoint) |
| */ |
| protected boolean getToggleState(IJavaScriptBreakpoint breakpoint) { |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.debug.internal.ui.actions.BreakpointToggleAction#isEnabledFor(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| public boolean isEnabledFor(IStructuredSelection selection) { |
| Iterator iter= selection.iterator(); |
| while (iter.hasNext()) { |
| Object element = iter.next(); |
| if (!(element instanceof IJavaScriptBreakpoint)) { |
| return false; |
| } |
| |
| } |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.debug.internal.ui.actions.BreakpointToggleAction#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| super.selectionChanged(action, selection); |
| if (action.isEnabled()) { |
| IJavaScriptBreakpoint bp = (IJavaScriptBreakpoint)((IStructuredSelection)selection).getFirstElement(); |
| update(action, bp); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.debug.internal.ui.actions.BreakpointToggleAction#isToggleAction() |
| */ |
| protected boolean isToggleAction() { |
| return false; |
| } |
| |
| /** |
| * @param action |
| * @param breakpoint |
| */ |
| public void update(IAction action, IJavaScriptBreakpoint breakpoint) { |
| try { |
| if (breakpoint.getSuspendPolicy() == IJavaScriptBreakpoint.SUSPEND_THREAD) { |
| action.setText(Messages.suspend_target); |
| fCurrentPolicy = IJavaScriptBreakpoint.SUSPEND_TARGET; |
| } else { |
| action.setText(Messages.suspend_thread); |
| fCurrentPolicy = IJavaScriptBreakpoint.SUSPEND_THREAD; |
| } |
| } catch (CoreException e) { |
| JavaScriptDebugUIPlugin.log(e); |
| } |
| } |
| } |