动画dialog

menu_dissmiss
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <alpha android:fromAlpha="1.0"
           android:toAlpha="0.0"
           android:duration="500"/>

   
<translate android:fromYDelta="0"
               android:toYDelta="-100%p"
               android:duration="500"/>

     <scale android:fromXScale="1.0"
           android:fromYScale="1.0"
           android:toXScale="0.3"
           android:toYScale="0.2"
           android:pivotX="90%"
           android:pivotY="10%"
           android:duration="500" />
</set>

menu_show
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">

    <alpha android:fromAlpha="0.0"
           android:toAlpha="1.0"
           android:duration="500"/>

   
    <translate android:fromYDelta="-100%p"
               android:toYDelta="0" android:duration="500"/>

    <scale android:fromXScale="0.2"
           android:fromYScale="0.3"
           android:toXScale="1.0"
           android:toYScale="1.0"
           android:pivotX="90%"
           android:pivotY="10%"
           android:duration="500" />
</set>