selector

1.字体的selector

在res文件夹下新建color文件夹，文件夹下建Selector文件

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android"><item android:color="#ffffff" android:state_checked="true"/><item android:color="#000000" android:state_checked="false"/></selector>

2.背景的selector

直接在drawable文件夹下建Selector

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item android:state_checked="true" android:drawable="@color/colorAccent"/>    <item android:state_checked="false" android:drawable="@color/colorPrimary"/></selector>