To ExpandableListView When there is an arrow icon, the system comes with a custom layout that you can't remove. Just set a property , as follows :
settingLists.setGroupIndicator(null); ~~~~~~~~~~~~~~~~~ Here is how to set up a custom arrow icon . If it's empty, it's gone .
You can also customize it ( But the location is still in that place, not recommended ) as follows :
First , Customize a expandablelistviewselector.xml file , The details are as follows :
Java Code
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_expanded="true" android:drawable="@drawable/expandablelistviewindicatordown" />
<item android:drawable="@drawable/expandablelistviewindicator" />
</selector>
Add a code as follows :
settingLists.setGroupIndicator(this.getResources().getDrawable(R.layout.expandablelistviewselector));
Be accomplished
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