修改样式
替换默认开/关状态
布局中
<ToggleButton
android:id="@+id/idi_switch"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_marginTop="10dp"
android:background="#00000000"
android:button="@drawable/discern_toggle_button"
android:textOff="@null"
android:textOn="@null"/>
drawable
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:drawable="@drawable/discern_checked_true"
android:state_checked="true"
android:state_enabled="true"/>
<item
android:drawable="@drawable/discern_checked_false"
android:state_checked="false"
android:state_enabled="true"/>
</selector>