In the very last chapter
we were talking about ConstraintLayout
a little bit deeper and we have prepared the user interface of the SplashActivity
. In this chapter of the Firebase authentication tutorial we are going to build up the UI of the register and the login activities.
Continue reading Firebase authentication – The UI of register and login
In this tutorial we will learn how to draw text on picture, what we chose before. We can set the size, the position, the color and many other things of the text.
First we have to choose an image and load it into the ImageView. Then we will specify the text with a TextView. The last step is to push the “Draw text on bitmap” Button and the text will be visible on the bitmap in the ImageView.
Let’s start the implementation 🙂
Continue reading Draw text on Bitmap
In this tutorial we will learn a little bit about Canvas. We will draw a lamp on the screen and for this we will have a button which can turn on and turn off our lamp.
Continue reading Draw a Lamp on Canvas