Android开发之背景动画简单实现方法

<?xml version="1.0" encoding="utf-8"?><animation-list xmlns:android="http://schemas.android.com/apk/res/android" >  <item    android:drawable="@drawable/v_anim1"    android:duration="300">  </item>  <item    android:drawable="@drawable/v_anim2"    android:duration="300">  </item>  <item    android:drawable="@drawable/v_anim3"    android:duration="300">  </item></animation-list>

View viewanim = view.findViewById(R.id.id_recorder_anim);viewanim.setBackgroundResource(R.drawable.play);AnimationDrawable drawable = (AnimationDrawable) viewanim.getBackground();drawable.start();

if (drawable.isRunning()) {  drawable.stop();}