Android 实现ripple动画

实现动画的view

<com.rey.material.widget.Button
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:text="登陆"
            >android:background="@drawable/button_selector"
            android:textColor="@color/logincolorfont"/>

资源文件夹

注：两文件同名
drawable资源下

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/touming" android:state_pressed="false"/>        //未按压颜色
    <item android:drawable="@color/logincolorend" android:state_pressed="true"/>        //按压时颜色
</selector>

drawable v21资源下

<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
    android:color="@color/logincolorend">               //波纹颜色
    <item android:drawable="@color/white"/>        //底色，透明失效
</ripple>