ActionEvent.java

/**
 * Copyright 2008 - 2011
 * 
 * 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.
 * 
 * @project loon
 * @author cping
 * @email：javachenpeng@yahoo.com
 * @version 0.1
 */
package loon.action;

import loon.core.timer.LTimer;


public abstract class ActionEvent {

	private LTimer timer;

	private ActionListener actionListener;

	boolean firstTick, isComplete, isInit;

	ActionBind original;

	Object tag;

	float offsetX, offsetY;

	public ActionEvent() {
		timer = new LTimer(0);
	}

	public long getDelay() {
		return timer.getDelay();
	}

	public void setDelay(long d) {
		timer.setDelay(d);
	}

	public void paused(boolean pause) {
		ActionControl.getInstance().paused(pause, original);
	}

	public void step(long elapsedTime) {
		if (original == null) {
			return;
		}
		if (timer.action(elapsedTime)) {
			if (firstTick) {
				this.firstTick = false;
				this.timer.refresh();
			} else {
				update(elapsedTime);
			}
			if (actionListener != null) {
				actionListener.process(original);
			}
		}
	}

	public Object getOriginal() {
		return original;
	}

	public void start(ActionBind o) {
		if (o == null) {
			return;
		}
		this.original = o;
		this.timer.refresh();
		this.firstTick = true;
		this.isComplete = false;
		this.isInit = false;
		if (actionListener != null) {
			actionListener.start(o);
		}
	}

	public abstract void update(long elapsedTime);

	public abstract void onLoad();

	public void stop() {
		if (actionListener != null) {
			actionListener.stop(original);
		}
	}

	public abstract boolean isComplete();

	public Object getTag() {
		return tag;
	}

	public void setTag(Object tag) {
		this.tag = tag;
	}

	public final void setComplete(boolean isComplete) {
		this.isComplete = isComplete;
	}

	public ActionListener getActionListener() {
		return actionListener;
	}

	public void setActionListener(ActionListener actionListener) {
		this.actionListener = actionListener;
	}

	public void setOffset(float x, float y) {
		this.offsetX = x;
		this.offsetY = y;
	}

	public float getOffsetX() {
		return offsetX;
	}

	public void setOffsetX(float offsetX) {
		this.offsetX = offsetX;
	}

	public float getOffsetY() {
		return offsetY;
	}

	public void setOffsetY(float offsetY) {
		this.offsetY = offsetY;
	}
}