帧动画

package com.qy.day_android_15_zhendonghua;

import android.os.Bundle;
import android.app.Activity;
import android.graphics.drawable.AnimationDrawable;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;

public class MainActivity extends Activity implements OnClickListener {

private ImageView imageView;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    findViewById(R.id.button1).setOnClickListener(this);
    findViewById(R.id.button2).setOnClickListener(this);
    imageView = (ImageView) findViewById(R.id.imageView1);
}

@Override
public void onClick(View v) {
    switch (v.getId()) {
    case R.id.button1:

        break;
    case R.id.button2://java帧动画
        //创建帧动画
        AnimationDrawable animationDrawable=new AnimationDrawable();
        //设置帧（参数1图片，参数2 这张图片在屏幕上显示多久）
        animationDrawable.addFrame(getResources().getDrawable(R.drawable.gua1 ), 20);
        animationDrawable.addFrame(getResources().getDrawable(R.drawable.gua2 ), 20);
        animationDrawable.addFrame(getResources().getDrawable(R.drawable.gua3 ), 20);
        animationDrawable.addFrame(getResources().getDrawable(R.drawable.gua4 ), 20);
        animationDrawable.addFrame(getResources().getDrawable(R.drawable.gua5 ), 20);
        animationDrawable.addFrame(getResources().getDrawable(R.drawable.gua6 ), 20);
        animationDrawable.addFrame(getResources().getDrawable(R.drawable.gua7 ), 20);
        //把帧动画设置给图片
        imageView.setImageDrawable(animationDrawable);
        animationDrawable.start();
        break;

    }

}

}