//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 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 implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.authoring.gef.edit.policies;

import org.eclipse.epf.authoring.gef.figures.SelectableLabel;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;

/**
 * Handles selection of activites. Primary selection is denoted by highlight and
 * a focus rectangle. Normal selection is denoted by highlight only.
 * 
 * @author Phong Nguyen Le
 * @since 1.0
 */
public class LabelSelectionEditPolicy extends NonResizableEditPolicy {

	private SelectableLabel getLabel() {
		GraphicalEditPart part = (GraphicalEditPart) getHost();
		return ((SelectableLabel) part.getFigure());
	}

	/**
	 * @see org.eclipse.gef.editpolicies.NonResizableEditPolicy#hideFocus()
	 */
	protected void hideFocus() {
		getLabel().setFocus(false);
	}

	/**
	 * @see org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy#hideSelection()
	 */
	protected void hideSelection() {
		getLabel().setSelected(false);
		getLabel().setFocus(false);

	}

	/**
	 * @see org.eclipse.gef.editpolicies.NonResizableEditPolicy#showFocus()
	 */
	protected void showFocus() {
		getLabel().setFocus(true);
	}

	/**
	 * @see org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy#showSelection()
	 */
	protected void showPrimarySelection() {
		getLabel().setSelected(true);
		getLabel().setFocus(true);
	}

	/**
	 * @see org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy#showSelection()
	 */
	protected void showSelection() {
		getLabel().setSelected(true);
		getLabel().setFocus(false);
	}

}