https://github.com/Gracker/ListHeaderAnimationPerformance

https://github.com/Gracker/ListHeaderAnimationPerformance

Last synced: 4 days ago
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• Host: GitHub
• URL: https://github.com/Gracker/ListHeaderAnimationPerformance
• Owner: Gracker
• Created: 2020-04-29T08:11:09.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2020-07-10T07:57:53.000Z (almost 6 years ago)
• Last Synced: 2026-01-23T01:50:00.554Z (5 months ago)
• Language: HTML
• Size: 2.62 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

• awesome-android-ai-dev-sources - 🐙

README

          
这个项目主要是一个 Demo ,用来对比 ListView 和 RecyclerView 的 Header 在做动画时候的性能表现

## ListView

ListView 的自定义 HeaderView  做动画的时候, 整个 ListView 都会触发 Layout ,导致每一帧的渲染性能大大下降

其中每一帧都如下

![Layout](pic/ListView_Layout_Every_Frame.png)

![Layout](pic/ListView_Layout_Every_Frame_All.png)

## RecyclerView

RecyclerView 的自定义 HeaderView 在做动画的时候, 整个 RecyclerView 不会触发 Layout 操作.