/*******************************************************************************
 * Copyright (c) 2007 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:
 *    Hisashi MIYASHITA - initial API and implementation
 *    Kentarou FUKUDA - initial API and implementation
 *******************************************************************************/

package org.eclipse.actf.model.dom.dombycom.impl.flash;

import org.eclipse.actf.model.dom.dombycom.INodeExSound;
import org.eclipse.actf.model.flash.ASNode;
import org.eclipse.actf.model.flash.IASBridge;
import org.eclipse.actf.model.flash.IFlashConst;

class FlashSoundImpl implements INodeExSound, IFlashConst {

	private int volBeforeMuted = -1;
	private final IASBridge player;
	private final String target;

	FlashSoundImpl(ASNode node) {
		this.target = node.getTarget();
		this.player = node.getPlayer();
	}

	public boolean muteMedia(boolean flag) {
		if (flag) {
			if (volBeforeMuted < 0) {
				volBeforeMuted = getVolume();
				return setVolume(0);
			}
		} else {
			if (volBeforeMuted >= 0) {
				boolean success = setVolume(volBeforeMuted);
				volBeforeMuted = -1;
				return success;
			}
		}
		return true;
	}

	public int getVolume() {
		Object o = player.callMethod(target, M_GET_VOLUME);
		if (o instanceof Double) {
			return ((Double) o).intValue() * 10;
		} else if (o instanceof Integer) {
			return ((Integer) o).intValue() * 10;
		}
		return -1;
	}

	public boolean setVolume(int val) {
		val = val / 10;
		player.callMethod(target, M_SET_VOLUME, new Object[] { Integer
				.valueOf(val) });
		return true;
	}

	public boolean getMuteState() {
		if (volBeforeMuted < 0)
			return false;
		return true;
	}
}