| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.actions; |
| |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.core.resources.IMarkerDelta; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.IBreakpointsListener; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IPartListener; |
| import org.eclipse.ui.IViewActionDelegate; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| public class EnableBreakpointsAction implements IViewActionDelegate, IPartListener, IBreakpointsListener { |
| |
| private IViewPart fView; |
| private IAction fAction; |
| |
| public EnableBreakpointsAction() { |
| } |
| |
| protected IViewPart getView() { |
| return fView; |
| } |
| |
| protected void setView(IViewPart view) { |
| fView = view; |
| } |
| |
| /** |
| * @see IViewActionDelegate#init(IViewPart) |
| */ |
| public void init(IViewPart view) { |
| setView(view); |
| DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this); |
| view.getViewSite().getPage().addPartListener(this); |
| } |
| |
| protected void update() { |
| selectionChanged(getAction(), getView().getViewSite().getSelectionProvider().getSelection()); |
| } |
| |
| /** |
| * This action enables breakpoints. |
| */ |
| protected boolean isEnableAction() { |
| return true; |
| } |
| |
| /** |
| * @see IActionDelegate#run(IAction) |
| */ |
| public void run(IAction action) { |
| IStructuredSelection selection= getSelection(); |
| final int size= selection.size(); |
| if (size == 0) { |
| return; |
| } |
| |
| final Iterator enum= selection.iterator(); |
| final MultiStatus ms= new MultiStatus(DebugUIPlugin.getUniqueIdentifier(), DebugException.REQUEST_FAILED, ActionMessages.getString("EnableBreakpointAction.Enable_breakpoint(s)_failed_2"), null); //$NON-NLS-1$ |
| IWorkspaceRunnable runnable = new IWorkspaceRunnable() { |
| public void run(IProgressMonitor monitor) throws CoreException { |
| while (enum.hasNext()) { |
| IBreakpoint breakpoint = (IBreakpoint) enum.next(); |
| try { |
| if (size > 1) { |
| if (isEnableAction()) { |
| breakpoint.setEnabled(true); |
| } else { |
| breakpoint.setEnabled(false); |
| } |
| } else { |
| breakpoint.setEnabled(!breakpoint.isEnabled()); |
| } |
| } catch (CoreException e) { |
| ms.merge(e.getStatus()); |
| } |
| } |
| } |
| }; |
| |
| try { |
| ResourcesPlugin.getWorkspace().run(runnable, new NullProgressMonitor()); |
| } catch (CoreException e) { |
| // Exceptions are handled by runnable |
| } |
| |
| if (!ms.isOK()) { |
| IWorkbenchWindow window= DebugUIPlugin.getActiveWorkbenchWindow(); |
| if (window != null) { |
| DebugUIPlugin.errorDialog(window.getShell(), ActionMessages.getString("EnableBreakpointAction.Enabling_breakpoints_3"), ActionMessages.getString("EnableBreakpointAction.Exceptions_occurred_enabling_the_breakpoint(s)._4"), ms); //$NON-NLS-2$ //$NON-NLS-1$ |
| } else { |
| DebugUIPlugin.log(ms); |
| } |
| } |
| } |
| |
| private IStructuredSelection getSelection() { |
| return (IStructuredSelection)getView().getViewSite().getSelectionProvider().getSelection(); |
| } |
| |
| /** |
| * @see IActionDelegate#selectionChanged(IAction, ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| setAction(action); |
| if (!(selection instanceof IStructuredSelection)) { |
| return; |
| } |
| IStructuredSelection sel= (IStructuredSelection)selection; |
| Object o= sel.getFirstElement(); |
| if (!(o instanceof IBreakpoint)) { |
| return; |
| } |
| |
| Iterator enum= sel.iterator(); |
| boolean allEnabled= true; |
| boolean allDisabled= true; |
| while (enum.hasNext()) { |
| IBreakpoint bp= (IBreakpoint)enum.next(); |
| try { |
| if (bp.isEnabled()) { |
| allDisabled= false; |
| } else { |
| allEnabled= false; |
| } |
| } catch (CoreException ce) { |
| IWorkbenchWindow window= DebugUIPlugin.getActiveWorkbenchWindow(); |
| if (window != null) { |
| DebugUIPlugin.errorDialog(window.getShell(), ActionMessages.getString("EnableBreakpointAction.Enabling_breakpoints_3"), ActionMessages.getString("EnableBreakpointAction.Exceptions_occurred_enabling_the_breakpoint(s)._4"), ce); //$NON-NLS-2$ //$NON-NLS-1$ |
| } else { |
| DebugUIPlugin.log(ce); |
| } |
| } |
| } |
| |
| if (isEnableAction()) { |
| action.setEnabled(!allEnabled); |
| } else { |
| action.setEnabled(!allDisabled); |
| } |
| } |
| |
| |
| /** |
| * Removes this action as a breakpoint and part listener. |
| */ |
| public void dispose() { |
| DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(this); |
| getView().getViewSite().getPage().removePartListener(this); |
| } |
| |
| /** |
| * @see IBreakpointsListener#breakpointsAdded(IBreakpoint[]) |
| */ |
| public void breakpointsAdded(IBreakpoint[] breakpoints) { |
| } |
| |
| /** |
| * @see IBreakpointsListener#breakpointsRemoved(IBreakpoint[], IMarkerDelta[]) |
| */ |
| public void breakpointsRemoved(IBreakpoint[] breakpoints, IMarkerDelta[] deltas) { |
| asynchUpdate(); |
| } |
| |
| /** |
| * @see IBreakpointsListener#breakpointsChanged(IBreakpoint[], IMarkerDelta[]) |
| */ |
| public void breakpointsChanged(IBreakpoint[] breakpoints, IMarkerDelta[] deltas) { |
| asynchUpdate(); |
| } |
| |
| protected void asynchUpdate() { |
| if (getAction() == null) { |
| return; |
| } |
| IWorkbenchWindow window= getView().getViewSite().getPage().getWorkbenchWindow(); |
| if (window == null) { |
| return; |
| } |
| Shell shell= window.getShell(); |
| if (shell == null || shell.isDisposed()) { |
| return; |
| } |
| Runnable r= new Runnable() { |
| public void run() { |
| IWorkbenchWindow ww= getView().getViewSite().getPage().getWorkbenchWindow(); |
| if (ww == null) { |
| return; |
| } |
| Shell s= ww.getShell(); |
| if (s == null || s.isDisposed()) { |
| return; |
| } |
| update(); |
| } |
| }; |
| |
| shell.getDisplay().asyncExec(r); |
| } |
| |
| protected IAction getAction() { |
| return fAction; |
| } |
| |
| protected void setAction(IAction action) { |
| fAction = action; |
| } |
| /** |
| * @see IPartListener#partActivated(IWorkbenchPart) |
| */ |
| public void partActivated(IWorkbenchPart part) { |
| } |
| |
| /** |
| * @see IPartListener#partBroughtToTop(IWorkbenchPart) |
| */ |
| public void partBroughtToTop(IWorkbenchPart part) { |
| } |
| |
| /** |
| * @see IPartListener#partClosed(IWorkbenchPart) |
| */ |
| public void partClosed(IWorkbenchPart part) { |
| if (part.equals(getView())) { |
| dispose(); |
| } |
| } |
| |
| /** |
| * @see IPartListener#partDeactivated(IWorkbenchPart) |
| */ |
| public void partDeactivated(IWorkbenchPart part) { |
| } |
| |
| /** |
| * @see IPartListener#partOpened(IWorkbenchPart) |
| */ |
| public void partOpened(IWorkbenchPart part) { |
| } |
| } |
| |