Android TextView背景跟随焦点的变化
16lz
2021-01-23
drawable中自定义xml,
back.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_pressed="true"> //按下时 <color android:color="#FFFF00"/> </item><item> //正常 <color android:color="#DCDCDC"/> </item></selector>textview属性定义:android:background="@drawable/back"//<?
xml
version
=
"1.0"
encoding
=
"utf-8"
?>
<
selector
xmlns:android
=
"http://schemas.android.com/apk/res/android"
>
<
item
android:state_pressed
=
"true"
android:drawable
=
"@android:color/white"
/>
<!--pressed-->
<
item
android:drawable
=
"@android:color/black"
/>
<!--default-->
</
selector
>
black与white 可以直接调用????
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