Android animation to achieve switch button animation (property animation translation animation), recently done projects, according to the project needs, there is a function to achieve similar switch animation effect, through their
0. Foreword
Android Animation is a frequently asked topic during an interview. We all know that Android animations fall into three categories: view animations, frame animations, and property animations.
Make an overview of these three animations first:
View Animation is a kind of progressive
Android-frame-by-frame animation, supplementary animation learning, android-by-Animation
I. frame-by-frame animationFrame-by-frame animation is used to specify a series of Drawable objects used as the View background. It is simila
Objective:Recent company projects in the next version of the iteration of the design of a lot of animation, in the development of previous projects will often use animation, so before the next iteration of the company to start, the time to summarize the Android animation. Today mainly summarizes tween
The example of this article analyzes the frame animation of Android animation. Share to everyone for your reference, specific as follows:
Before starting an instance, refer to a passage in the Official document:
Frame animation is a series of pictures in a certain order to show the process, and the mechanism of the f
Before 3.0, Android supported two animation modes, tween Animation,frame animation, and introduced a new animation system in android3.0: Property animation, These three animation modes
Android uses Animation-list for frame-by-frame Animation and android for frame-by-frame Animation.What we want to achieve
Prepare resource files and place them in
res/drawableFile
Light01.png Light02.png Light03.pngWrite
loading.xmlPut in
res/drawable
In
activity_main.xmlIn the layout file, write
Write in Activity lik
Android Animation parsing (1) -- Frame Animation (Frame Animation)
Animation plays an important role in our actual development. An excellent animation can add a lot of colors to our app. At the same time, an excellent
Android 3.0 and later versions support two animation modes: tween animation and frame animation. In android3.0, a new animation system is introduced: property animation, these three animation
is executed after the right multiplication is completed, which corresponds to the animation effect, first, the result data of the right multiplication matrix is superimposed, and then the result data of the Left multiplication matrix is superimposed. We can see that the effects of left multiplication and right multiplication are completely different. For details about matrix operations, see this article. Android
Android animation category and difference, android animation category
Android contains three types of animations: View Animation, Drawable Animation, and Property
Android Animation introduction-Animation implements loading Animation effect
It is not difficult to use Animation. Here is a brief introduction to the usage.
First look:
The effect is good. Let's take a look at the usage.
Animation
Animation type
Android animation consists of four types
In XMLAlphaGradient transparency animation effectScaleGradient scaling animation effectTranslateAnimation EffectRotateAnimation effects of screen transfer and Rotation
Java codeAlphaAnimationGradient transparency
Android thumb-up animation effect. add one or two methods after thumb-up, ① fill-in animation ② displacement Animation
First animation file btn_anim.xml
2-in the anim folder of the res folder, create the second file layout_anim.xml ):
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