点击界面产生气泡，气泡效果~(点击按钮显示)

编辑：rootadmin

package com.ray.bubble;import android.app.Activity;import android.content.Context;import android.graphics.drawable.AnimationDrawable;import android.os.Bundle;import android.view.MotionEvent;import android.view.View;import android.view.Window;import android.view.WindowManager;import android.view.View.OnTouchListener;import android.widget.FrameLayout;import android.widget.ImageView;public class BubbleExplosion extends Activity {private FrameLayout fl;private ExplosionView exv1;private AnimationDrawable exa1;private Contact contact; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //set full screen requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow().setFlags(WindowManager.LayoutParams. FLAG_FULLSCREEN , WindowManager.LayoutParams. FLAG_FULLSCREEN); fl = new FrameLayout(this); fl.setBackgroundResource(R.drawable.bg); exv1 = new ExplosionView(this);exv1.setVisibility(View.INVISIBLE); exv1.setBackgroundResource(R.anim.explosion); exa1 = (AnimationDrawable)exv1.getBackground();fl.addView(exv1);fl.setOnTouchListener(new LayoutListener()); setContentView(fl); } class ExplosionView extends ImageView{public ExplosionView(Context context) {super(context);}//handle the location of the explosionpublic void setLocation(int top,int left){this.setFrame(left, top, left&#;, top&#;);} } class LayoutListener implements OnTouchListener{public boolean onTouch(View v, MotionEvent event) {//first u have to stop the animation,or if the animation//is starting ,u can start it again!exv1.setVisibility(View.INVISIBLE);exa1.stop();float x = event.getX();float y = event.getY();exv1.setLocation((int)y-, (int)x-);exv1.setVisibility(View.VISIBLE);exa1.start();return false;} }

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