1) create [drawablename].xml under /res/drawable
eg: toggle_bt.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<!-- deselection -->
<item android:state_checked="false" android:drawable="@drawable/delete_icon" />
<!-- Selection -->
<item android:state_checked="true" android:drawable="@drawable/add_icon" />
</selector>
2) create [drawablename].xml under /res/drawable for setting background toggle button.
eg: toggle_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+android:id/background" android:drawable="@drawable/toggle_bt" />
<item android:id="@+android:id/shoptoggle" android:drawable="@android:color/transparent" />
</layer-list>
3) added toggle button to layout and set background drawable.
eg:
<ToggleButton
android:id="@+id/toggle_btn"
android:background="@drawable/toggle_bg"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textOn=""
android:textOff=""
android:text=""
/>
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