AndEngine Button(2)——点击切换显示图片Button

 

import org.anddev.andengine.engine.camera.Camera;import org.anddev.andengine.engine.camera.hud.HUD;import org.anddev.andengine.entity.layer.ILayer;import org.anddev.andengine.entity.sprite.AnimatedSprite;import org.anddev.andengine.input.touch.TouchEvent;import org.anddev.andengine.input.touch.detector.ClickDetector;import org.anddev.andengine.input.touch.detector.ClickDetector.IClickDetectorListener;import org.anddev.andengine.opengl.texture.region.TiledTextureRegion;import android.util.Log;/** * @author Strong Chi * 2011-9-11 下午4:19:23 * 点击按钮时图片会变，图片需要有两帧，来回切换 */public class XDStateButtonBase extends HUD implements IClickDetectorListener {//fieldsprivate AnimatedSprite mControlButton;private final XDButtonClickListener mXDButtonClickListener;private boolean mStatus = false;//Constructorspublic XDStateButtonBase(final int pX, final int pY, final Camera pCamera, final TiledTextureRegion pOnRegion, final XDButtonClickListener pXDButtonClickListener) {this.setCamera(pCamera);this.mXDButtonClickListener = pXDButtonClickListener;  //控制外面this.mControlButton = new AnimatedSprite(pX, pY, pOnRegion) {//控制内部变化@Overridepublic boolean onAreaTouched(final TouchEvent pSceneTouchEvent, final float pTouchAreaLocalX, final float pTouchAreaLocalY) {//Log.i("ST", "onAreaTouched");if(pSceneTouchEvent.getAction() == TouchEvent.ACTION_DOWN){Log.i("ST","XDStateButtonBase onclick");if(mStatus){this.setCurrentTileIndex(0);mStatus = false;if(mXDButtonClickListener!=null)mXDButtonClickListener.onClick(this);}else{this.setCurrentTileIndex(1);mStatus = true;}}return true;}};this.mControlButton.setCurrentTileIndex(0);this.registerTouchArea(this.mControlButton);final ILayer bottomLayer = this.getBottomLayer();bottomLayer.addEntity(this.mControlButton);this.setTouchAreaBindingEnabled(true);}@Overridepublic void onClick(ClickDetector pClickDetector, TouchEvent pTouchEvent) {//不知道如何触发Log.i("ST","onClick ST");}public interface XDButtonClickListener{public void onClick(final AnimatedSprite animatedSprite);}}