DelegateAction.java

/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.scenes.scene2d.actions;

import com.badlogic.gdx.scenes.scene2d.Action;
import com.badlogic.gdx.scenes.scene2d.Actor;

/**
 * Base class for an action that wraps another action.
 * 
 * @author Nathan Sweet
 */
abstract public class DelegateAction extends Action {
	protected Action action;

	/** Sets the wrapped action. */
	public void setAction(Action action) {
		this.action = action;
	}

	public Action getAction() {
		return action;
	}

	public void restart() {
		if (action != null)
			action.restart();
	}

	public void reset() {
		super.reset();
		action = null;
	}

	public void setActor(Actor actor) {
		if (action != null)
			action.setActor(actor);
		super.setActor(actor);
	}

	public String toString() {
		return super.toString() + (action == null ? "" : "(" + action + ")");
	}
}