Android UI设计中的特效 界面左右…

out_to_left.xml：
<?xml version="1.0" encoding="utf-8"?>
<!--从屏幕左边退出，先退后2%p位置，再向左退出  -->
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:shareInterpolator="false" >

    <translate
        android:duration="200"
        android:fromXDelta="0%p"
        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
        android:toXDelta="2%p" />
    <translate
        android:duration="1000"
        android:fromXDelta="2%p"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:startOffset="200"
        android:toXDelta="-100%p" />

</set>


in_from_right.xml：
<?xml version="1.0" encoding="utf-8"?>
<!--从屏幕右边偏离2%位置开始进入，到达终点后有超出在返回终点的动态效果  -->
<translate xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="1000"
    android:fromXDelta="102%p"
    android:interpolator="@android:anim/anticipate_overshoot_interpolator"
    android:startOffset="200"
    android:toXDelta="0%p" />

 intent.putExtra("idnumber", IDCARD); 
  startActivity(intent); 
//设置切换动画，从右边进入，左边退出
  overridePendingTransition(R.xml.in_from_right, R.xml.out_to_left);