Android Tutorial

When you develop an android app and test the app on your mobile phone, you may want to mirror the android device screen to your working machine like Mac or PC. In that way, you can operate the android phone on the Mac or PC monitor instead of touch the mobile device screen repeatedly. This

This example will show you how to use various android.graphics.Canvas class’s methods to draw text, point, line, circle, rectangle, oval, arc, and self-defined shapes. 1. Android Graphics Canvas Draw Method Example. If you can not watch the above video, you can see it on the youtube URL https://youtu.be/HtR0yY0kCcI The above example demo video shows that

If you want to display a gif image in your android application, you can read this article. It will demonstrate how to use android.graphics.Movie class to read from a gif drawable resource and display it in a custom view canvas.

SurfaceView is a view with a surface. It is a sub-class of the class android.view.View. So it is similar to other views, it can receive user input on the screen, it also inherits all view life cycle callback functions.

android.view.SurfaceView is a sub-class of android.view.View. It is used to create custom views in android game development. It does not have the onDraw method, but you can get and use the android.view.SurfaceHolder object to get and lock the view canvas, and then paint on it. This example will show you how to use it.

When you play a game, you will find the arrow key is a good control method to move the view object on your screen. This example will show you how to use the keyboard arrow key to move the text view on the android screen. It also demonstrates how to make the text move follow

When you create a web page, you may want it to be displayed adaptable both on mobile devices and desktop PC. This goal can be achieved with CSS3 extension properties. This example will just tell you how to implement that goal with a user account registration Html form.