/*
 * Copyright (c) 2006-2008 Maskat Project.
 *
 * 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:
 *     Maskat Project - initial API and implementation
 */
package org.maskat.ui.editors.layout.editpolicies;

import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.DirectEditPolicy;
import org.eclipse.gef.requests.DirectEditRequest;
import org.eclipse.jface.viewers.CellEditor;

import org.maskat.ui.editors.layout.commands.TextDirectEditCommand;
import org.maskat.ui.editors.layout.tools.DirectEditable;

public class LabelDirectEditPolicy extends DirectEditPolicy {

	/**
	 * @see DirectEditPolicy#getDirectEditCommand(DirectEditRequest)
	 */
	protected Command getDirectEditCommand(DirectEditRequest edit) {
		CellEditor editor = edit.getCellEditor();
		String labelText = (String) editor.getValue();
		return new TextDirectEditCommand((DirectEditable) editor, labelText);
	}

	/**
	 * @see DirectEditPolicy#showCurrentEditValue(DirectEditRequest)
	 */
	protected void showCurrentEditValue(DirectEditRequest request) {
		// String value = (String) request.getCellEditor().getValue();
		// if (getHostFigure() instanceof Label)
		// ((Label) getHostFigure()).setText(value);
		// hack to prevent async layout from placing the cell editor twice.
		getHostFigure().getUpdateManager().performUpdate();

	}

}
