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A Property Animation tutorial

Making a move: Using Property Animation in your apps You can use Android’s Property Animation system to animate just about anything, not only visual objects. Property animations modify the properties of an object over time. Our tutorial app shows you how to animate View objects to give the impression of…
Make your apps come alive! Use Animation There are three types of Android animation: Property animations – these enable you to change the properties of an object, like text size for example Frame animations – these display a sequence of drawable images View animations – also known as Tweened animations.…
Use the Equalizer effect to filter your sounds   Boost and improve your app’s sound quality! Use the Equalizer effect to get rid of unwanted sounds or to make certain sounds more prominent.
Playing sound clips in your apps The SoundPool class lets you load a number of sound clips into a device’s memory. You can then play these sound clips on demand. You can even play a number of sound clips at the same time. The clips are decompressed and decoded when…
A recording studio in your pocket! You can use the MediaRecorder class to record audio and video and the MediaPlayer class to playback audio and video. Our tutorial shows you how to use the MediaRecorder class to record audio and the MediaPlayer class to playback audio.