Android Battery Meter View
This sample demonstrates how to implement ‘Android Custom View . Link to a blog post:
Usage
<ba.rubicon.widget.battery.BatteryMeterView
android:layout_width="200dp"
android:id="@+id/battery_view"
android:layout_height="90dp"
app:battery_level="30"
android:layout_gravity="center"
app:charging="true"/>