#Animated wallpapers for android phone how to#

In this case, we need both accelerometer and geomagnetic sensor data, in order to determine the device's orientation with respect to the Earth's magnetic axis. We can use the same technique to obtain sensor information needed to construct a compass.

#Animated wallpapers for android phone how to#

In the sensors tutorial we saw how to use the sensor API in Android to read acceleration values. The wallpaper selector will look different depending on the Android version in your deveice and what other wallpapers are installed, on Android 5.0 and newer it should look something like this: You need to open the wallpaper selector, and scroll through the availalable wallpapers until you find yours. Once you are satisfied with the transition and easing times, you need to replace size(400, 400) with fullScreen() before running the sketch on the device to make sure that the wallpaper uses the entire screen of the device.Īfter the wallpaper sketch has been installed on the device, it won't show up right away. Easing between current and next colors We can now add easing to smoothly transition between the colors: float currH, currB In our first version, we simply change the hue and saturation every 5 seconds without any transition: We can test this sketch using Java mode first, to figure out the correct timing of the transitions. We will use the HSB color mode to create smooth transitions across the hue and the saturation of consecutive colors.

Let's start by writing a simple wallpaper that just transitions the background between randomly selected colors. All you need to do is to select the Wallpaper option under the Android menu: Virtually any 2D or 3D sketch can be built as a live wallpaper. With the Android mode in Processing, you don't need to worry about these low-level details, and instead focus on the drawing code. Technically, they are an Android Service, designed to run for a long time in the background. Live wallpapers are a special type of applications that generate animated and interactive backgrounds in the home screen of the device. Use the Android Mode to develop interactive live wallpapers.