| /******************************************************************************* |
| * 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.views.breakpoints; |
| |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IMarkerDelta; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.IBreakpointsListener; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.jface.viewers.TableViewer; |
| |
| /** |
| * Handles breakpoint events, updating the breakpoints view |
| * and viewer. |
| */ |
| public class BreakpointsViewEventHandler implements IBreakpointsListener { |
| |
| private BreakpointsView fView; |
| |
| /** |
| * Constructs an event handler for the breakpoints view. |
| */ |
| public BreakpointsViewEventHandler(BreakpointsView view) { |
| fView= view; |
| DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this); |
| } |
| |
| public void dispose() { |
| DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(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()) { |
| ((TableViewer)fView.getViewer()).add(breakpoints); |
| 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()) { |
| TableViewer viewer = (TableViewer)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 |
| viewer.refresh(breakpoint); |
| } |
| } |
| viewer.getControl().setRedraw(true); |
| fView.updateObjects(); |
| } |
| } |
| }); |
| } |
| } |
| } |