android view动画

//在代码中定义 动画实例对象

private Animation myAnimation_Alpha;

private Animation myAnimation_Scale;

private Animation myAnimation_Translate;

private Animation myAnimation_Rotate;

    

    //根据各自的构造方法来初始化一个实例对象

myAnimation_Alpha=new AlphaAnimation(0.1f, 1.0f);

myAnimation_Scale =new ScaleAnimation(0.0f, 1.4f, 0.0f, 1.4f,

             Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);

myAnimation_Translate=new TranslateAnimation(30.0f, -80.0f, 30.0f, 300.0f);

myAnimation_Rotate=new RotateAnimation(0.0f, +350.0f,

               Animation.RELATIVE_TO_SELF,0.5f,Animation.RELATIVE_TO_SELF, 0.5f);