Tag Archives: VERSION_CODES

Get Battery Percentage in Android – Different Methods

By | July 20, 2017

We will see the different ways to get the battery percentage in Android. Method 1 Register a Broadcast Receiver Receive like this Method 2 Method 3 Note : Make sure you unregister the receiver when you don’t need.

How to add finger print authentication in Android.

By | June 21, 2017

Android 6.0 saw the introduction of fingerprint authentication, a new security feature that allows users to confirm their identify with a single touch. Well, after that this has become a common way of authentication for users. Advantages Very easy, fast and convenient to use for authentication Don’t need to remember No struggling with the keyboards… Read More »

Floating Button like Facebook Chat in Android

By | June 20, 2017

Floating widgets float over the screen over any app that is currently running. Here we will make a floating action button that you can drag around the screen to position and do actions on it. Add Permission For drawing over the other apps, you need “android.permission.SYSTEM_ALERT_WINDOW” permission. So add this entry in your manifest. Our… Read More »

Introduction to Android Canvas – Simple Example

By | December 17, 2016

The Canvas can be used to draw graphics in android. It provides methods to draw oval, rectangle, picture, text, line etc. The Paint class is used with canvas to draw objects. It holds the information of color and style. In this example, we will draw some 2D Shapes. We will create class that extends View… Read More »