Draw transparent circle in xml
Source: StackOverflow, StackOverflow
Question: How to draw a transparent cirlcle in xml?
Answer:
Create a cirlce.xml in drawable folder with this:
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<solid android:color="#80FFFFFF"/>
<stroke
android:width="5dp"
android:color="#E6ffffff"/>
</shape>
For transparency value look at the 2nd reference link.