org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/SelectAllBreakpointsAction.java

package org.eclipse.debug.internal.ui.actions;

/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp.  All rights reserved.
This file is 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
**********************************************************************/

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.debug.ui.IDebugView;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.ui.IViewPart;

public class SelectAllBreakpointsAction extends SelectAllAction implements IBreakpointsListener {

	protected void update() {
		getAction().setEnabled(
			DebugPlugin.getDefault().getBreakpointManager().hasBreakpoints());
	}

	/**
	 * @see AbstractDebugActionDelegate#doAction(Object)
	 */
	protected void doAction(Object element) {
		if (!(getView() instanceof IDebugView)) {
			return;
		}
		Viewer viewer = ((IDebugView) getView()).getViewer();
		if (!(viewer instanceof TableViewer)) {
			return;
		}
		((TableViewer) viewer).getTable().selectAll();
		//ensure that the selection change callback is fired
		viewer.setSelection(viewer.getSelection());
	}

	/**
	 * @see IBreakpointsListener#breakpointsAdded(IBreakpoint[])breakpointAdded(IBreakpoint)
	 */
	public void breakpointsAdded(IBreakpoint[] breakpoints) {
		if (getAction() != null && !getAction().isEnabled()) {
			update();
		}
	}

	/**
	 * @see IBreakpointsListener#breakpointsChanged(IBreakpoint[], IMarkerDelta[])breakpointChanged(IBreakpoint, IMarkerDelta)
	 */
	public void breakpointsChanged(IBreakpoint[] breakpoints, IMarkerDelta[] deltas) {
	}

	/**
     * @see IBreakpointsListener#breakpointsRemoved(IBreakpoint[], IMarkerDelta[])
	 */
	public void breakpointsRemoved(IBreakpoint[] breakpoints, IMarkerDelta[] deltas) {
		if (getAction() != null) {
			update();
		}
	}
	
	/**
	 * @see IViewActionDelegate#init(IViewPart)
	 */
	public void init(IViewPart view) {
		super.init(view);
		DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this);
	}
	
	public void dispose() {
		DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(this);	
		super.dispose();
	}
	
	protected String getActionId() {
		return IDebugView.SELECT_ALL_ACTION;
	}
}