| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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 |
| * Brock Janiczak - bug 57999 |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.views.breakpoints; |
| |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IMarkerDelta; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| 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.debug.internal.ui.views.DebugUIViewsMessages; |
| import org.eclipse.jface.viewers.CheckboxTableViewer; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.activities.ActivityManagerEvent; |
| import org.eclipse.ui.activities.IActivityManagerListener; |
| import org.eclipse.ui.activities.IWorkbenchActivitySupport; |
| |
| /** |
| * Handles breakpoint events and activity manager events (which can affect filtering), |
| * updating the breakpoints view and viewer. |
| */ |
| public class BreakpointsViewEventHandler implements IBreakpointsListener, IActivityManagerListener { |
| |
| private BreakpointsView fView; |
| |
| /** |
| * Constructs an event handler for the breakpoints view. |
| */ |
| public BreakpointsViewEventHandler(BreakpointsView view) { |
| fView= view; |
| DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this); |
| IWorkbenchActivitySupport activitySupport = PlatformUI.getWorkbench().getActivitySupport(); |
| if (activitySupport != null) { |
| activitySupport.getActivityManager().addActivityManagerListener(this); |
| } |
| } |
| |
| /** |
| * When this event handler is disposed, remove it as a listener. |
| */ |
| public void dispose() { |
| DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(this); |
| IWorkbenchActivitySupport activitySupport = PlatformUI.getWorkbench().getActivitySupport(); |
| if (activitySupport != null) { |
| activitySupport.getActivityManager().removeActivityManagerListener(this); |
| } |
| } |
| |
| /** |
| * @see IBreakpointsListener#breakpointsAdded(IBreakpoint[]) |
| */ |
| public void breakpointsAdded(final IBreakpoint[] breakpoints) { |
| if (fView.isAvailable() && fView.isVisible()) { |
| fView.asyncExec(new Runnable() { |
| public void run() { |
| if (fView.isAvailable()) { |
| CheckboxTableViewer viewer = (CheckboxTableViewer)fView.getViewer(); |
| MultiStatus status= new MultiStatus(DebugUIPlugin.getUniqueIdentifier(), IStatus.ERROR, DebugUIViewsMessages.getString("BreakpointsViewEventHandler.4"), null); //$NON-NLS-1$ |
| for (int i = 0; i < breakpoints.length; i++) { |
| IBreakpoint breakpoint = breakpoints[i]; |
| // check if the breakpoint is still registered at this time |
| if (!DebugPlugin.getDefault().getBreakpointManager().isRegistered(breakpoint)) { |
| continue; |
| } |
| viewer.add(breakpoint); |
| try { |
| boolean enabled= breakpoint.isEnabled(); |
| if (viewer.getChecked(breakpoint) != enabled) { |
| viewer.setChecked(breakpoint, breakpoint.isEnabled()); |
| } |
| |
| if (!DebugPlugin.getDefault().getBreakpointManager().isEnabled()) { |
| fView.updateViewerBackground(); |
| } |
| } catch (CoreException e) { |
| status.add(DebugUIPlugin.newErrorStatus(DebugUIViewsMessages.getString("BreakpointsViewEventHandler.5"),e)); //$NON-NLS-1$ |
| DebugUIPlugin.log(e); |
| } |
| } |
| if (!status.isOK()) { |
| DebugUIPlugin.errorDialog(DebugUIPlugin.getShell(), DebugUIViewsMessages.getString("BreakpointsViewEventHandler.1"), DebugUIViewsMessages.getString("BreakpointsViewEventHandler.2"), status); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| fView.updateObjects(); |
| } |
| } |
| }); |
| } |
| } |
| |
| /** |
| * @see IBreakpointsListener#breakpointsRemoved(IBreakpoint[], IMarkerDelta[]) |
| */ |
| public void breakpointsRemoved(final IBreakpoint[] breakpoints, IMarkerDelta[] deltas) { |
| if (fView.isAvailable() && fView.isVisible()) { |
| fView.asyncExec(new Runnable() { |
| public void run() { |
| if (fView.isAvailable()) { |
| TableViewer viewer= (TableViewer)fView.getViewer(); |
| int[] indices= viewer.getTable().getSelectionIndices(); |
| viewer.getControl().setRedraw(false); |
| viewer.remove(breakpoints); |
| viewer.getControl().setRedraw(true); |
| if (viewer.getSelection().isEmpty()) { |
| if (indices.length > 0) { |
| int index= indices[0]; |
| viewer.getTable().select(Math.min(index, viewer.getTable().getItemCount() - 1)); |
| } |
| //fire the selection changed as does not occur when |
| //setting selection on the swt widget |
| viewer.setSelection(viewer.getSelection()); |
| } |
| fView.updateObjects(); |
| } |
| } |
| }); |
| } |
| } |
| |
| /** |
| * @see IBreakpointsListener#breakpointsChanged(IBreakpoint[], IMarkerDelta[]) |
| */ |
| public void breakpointsChanged(final IBreakpoint[] breakpoints, IMarkerDelta[] deltas) { |
| if (fView.isAvailable() & fView.isVisible()) { |
| fView.asyncExec(new Runnable() { |
| public void run() { |
| if (fView.isAvailable()) { |
| CheckboxTableViewer viewer = (CheckboxTableViewer)fView.getViewer(); |
| viewer.getControl().setRedraw(false); |
| for (int i = 0; i < breakpoints.length; i++) { |
| IBreakpoint breakpoint = breakpoints[i]; |
| IMarker marker= breakpoint.getMarker(); |
| if (marker != null && marker.exists()) { |
| // only refresh if still exists |
| try { |
| boolean enabled= breakpoint.isEnabled(); |
| if (viewer.getChecked(breakpoint) != enabled) { |
| viewer.setChecked(breakpoint, breakpoint.isEnabled()); |
| } |
| } catch (CoreException e) { |
| DebugUIPlugin.errorDialog(DebugUIPlugin.getShell(), DebugUIViewsMessages.getString("BreakpointsViewEventHandler.1"), DebugUIViewsMessages.getString("BreakpointsViewEventHandler.2"), e); //$NON-NLS-1$ //$NON-NLS-2$ |
| DebugUIPlugin.log(e); |
| } |
| viewer.refresh(breakpoint); |
| } |
| } |
| viewer.getControl().setRedraw(true); |
| fView.updateObjects(); |
| } |
| } |
| }); |
| } |
| } |
| |
| /** |
| * When new activities are added or enabled, refresh the view contents to add/remove |
| * breakpoints related to the affected activities. |
| */ |
| public void activityManagerChanged(final ActivityManagerEvent activityManagerEvent) { |
| if (fView.isAvailable() & fView.isVisible() && activityManagerEvent.haveEnabledActivityIdsChanged()) { |
| fView.asyncExec(new Runnable() { |
| public void run() { |
| fView.getViewer().refresh(); |
| fView.initializeCheckedState(); |
| } |
| }); |
| } |
| } |
| } |