一、更改系统样式
<Switch
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:thumb="@drawable/checkbox_style_background"
android:track="@drawable/switch_background"/>
Switch有两个属性thumb(按钮背景)和track(开关背景)
checkbox_style_background.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:state_enabled="true"
android:state_checked="true"
android:drawable="@drawable/checkbox_select"/>
<item
android:state_enabled="true"
android:state_checked="false"
android:drawable="@drawable/checkbox_unselect"/>
</selector>
switch_background.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/switch_on_background" android:state_checked="true"/>
<item android:drawable="@drawable/switch_off_background" android:state_checked="false"/>
</selector>
switch_on_background.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#07c160"/>
<corners android:radius="50dp"/>
</shape>
switch_off_background.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#999999"/>
<corners android:radius="50dp"/>
</shape>