[GitHub] [airflow] bbovenzi opened a new pull request #22170: Improve StatusBox rendering in Grid view

Thu, 10 Mar 2022 14:47:57 -0800 


bbovenzi opened a new pull request #22170:
URL: https://github.com/apache/airflow/pull/22170


   Use `React.memo` and a custom equality function to eliminate unnecessary 
rerenders of the `StatusBox` component. Also use `unmountOnExit` for the 
`Collapse` component to avoid rendering unexpanded groups.
   
   StatusBox is the colored square that indicates a Task Instance.
   
   Before | After
   ---|---
   <img width="269" alt="Screen Shot 2022-03-10 at 2 39 13 PM" 
src="https://user-images.githubusercontent.com/4600967/157767703-e16824fd-9958-4af3-918a-f4cbbd6165b1.png";>
 | <img width="177" alt="Screen Shot 2022-03-10 at 2 42 38 PM" 
src="https://user-images.githubusercontent.com/4600967/157767731-25af3c16-b573-481f-8ec0-9d1294b0ba7b.png";>
   ![Mar-10-2022 
17-35-07](https://user-images.githubusercontent.com/4600967/157767788-2ef2ff9a-1d3e-4ceb-b82e-4d79bb561912.gif)
 | ![Mar-10-2022 
17-34-50](https://user-images.githubusercontent.com/4600967/157767803-5e355179-2fa0-4f90-9f9b-296d9d96eb24.gif)
   
   ---
   **^ Add meaningful description above**
   
   Read the **[Pull Request 
Guidelines](https://github.com/apache/airflow/blob/main/CONTRIBUTING.rst#pull-request-guidelines)**
 for more information.
   In case of fundamental code change, Airflow Improvement Proposal 
([AIP](https://cwiki.apache.org/confluence/display/AIRFLOW/Airflow+Improvements+Proposals))
 is needed.
   In case of a new dependency, check compliance with the [ASF 3rd Party 
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   In case of backwards incompatible changes please leave a note in 
[UPDATING.md](https://github.com/apache/airflow/blob/main/UPDATING.md).
   


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