/*
 * =============================================================================
 * Projrct F-11 - Web SCADA for Java
 * Copyright (C) 2002 Freedom, Inc. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package org.F11.scada.applet.symbol;

import java.awt.Component;
import java.awt.Cursor;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import org.F11.scada.applet.ClientConfiguration;

/**
 * 変更可能なシンボル上で手のひらカーソルにするマウスリスナー。
 * 
 * @author maekawa
 * 
 */
public class HandCursorListener extends MouseAdapter {
	public static final boolean handcursor =
		new ClientConfiguration().getBoolean(
			"xwife.applet.Applet.symbol.handcursor",
			false);
	private final Editable editable;

	public HandCursorListener() {
		this(null);
	}

	public HandCursorListener(Editable editable) {
		this.editable = editable;
	}

	public void mouseEntered(MouseEvent e) {
		if (handcursor) {
			Component comp = (Component) e.getSource();
			if (null == editable) {
				comp.setCursor(new Cursor(Cursor.HAND_CURSOR));
			} else if (editable.isEditable()) {
				comp.setCursor(new Cursor(Cursor.HAND_CURSOR));
			} else {
				comp.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
			}
		}
	}
}
