Parameters (for instance, start time and duration). Set of parameters specific for that transformation (starting size and ending size for sizeĬhange, starting angle and ending angle for rotation, and so on), and also a set of common for example, you can have the contents of a TextView move from left to right, and then rotateġ80 degrees, or you can have the text move and rotate simultaneously. Transformations can be sequential or simultaneous Occur, and how long they should take to apply. The animation instructions define the transformations that you want to occur, when they will Learn more about defining an animation in your application code, instead of XML, refer to theĪnimationSet class and other Animation subclasses.) Reusable, and swappable than hard-coding the animation. As with defining a layout, an XML file is recommended because it's more readable, ![]() The animation package provides all the classes used in a tween animation.Ī sequence of animation instructions defines the tween animation, defined by either XML orĪndroid code. ![]() If it has aīackground image, the background image will be transformed along with the text. So, if you have a TextView object, you can move, rotate, grow, or shrink the text. Tween animationĬalculates the animation with information such as the start point, end point, size, rotation, andĪ tween animation can perform a series of simple transformations (position, size, rotation,Īnd transparency) on the contents of a View object. You can use the view animation system to perform tweened animation on Views.
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