dialog_left_in.xml

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

    <!--从左边弹出-->
    <translate
        android:duration="400"
        android:fromXDelta="-100%p"
        android:fromYDelta="0"
        android:toXDelta="0"
        android:interpolator="@android:anim/bounce_interpolator"
        android:toYDelta="0"/>
</set>