Activity animation call

Reposted from: http://blog.sina.com.cn/s/blog_3e333c4a0101a040.html

About overridePendingTransition() usage 

Label: overridependingtrans to achieve the animation when two Activities switch. There are two parameters used in Activity : entering animation and exiting animation. Note 1. It must be called immediately after StartActivity() or finish(). 2. It is valid in version 2.1 or higher 3. Mobile phone settings-display-animation, to be turned on

<span style="font-size:18px;">//实现淡入浅出的效果
startActivity(new Intent(MainActivity.this,SecondActivity.class));
overridePendingTransition(android.R.anim.fade_in,android.R.anim.fade_out);
// 由左向右滑入的效果
startActivity(new Intent(MainActivity.this,SecondActivity.class));
overridePendingTransition(android.R.anim.slide_in_left,android.R.anim.slide_out_right);
// 实现zoommin 和 zoomout (自定义的动画)
startActivity(new Intent(OverridePendingTransitionActivity.this,SecondActivity.class));
overridePendingTransition(R.anim.zoomin, R.anim.zoomout);
</span>

anim / zoomin.xml

<span style="font-size:18px;"><?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator="@android:anim/decelerate_interpolator" >
  <scale
        android:duration="@android:integer/config_mediumAnimTime"
        android:fromXScale="0.1"
        android:fromYScale="0.1"
        android:pivotX="50%p"
        android:pivotY="50%p"
        android:toXScale="1.0"
        android:toYScale="1.0" />
  <alpha
        android:duration="@android:integer/config_mediumAnimTime"
        android:fromAlpha="0"
        android:toAlpha="1.0" />
</set>
anim/zoomout.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator="@android:anim/decelerate_interpolator"
    android:zAdjustment="top" >
    <scale
        android:duration="@android:integer/config_mediumAnimTime"
        android:fromXScale="1.0"
        android:fromYScale="1.0"
        android:pivotX="50%p"
        android:pivotY="50%p"
        android:toXScale="0.1"
        android:toYScale="0.1" />
    <alpha
        android:duration="@android:integer/config_mediumAnimTime"
        android:fromAlpha="1.0"
        android:toAlpha="0" />
</set></span>