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Layout Editor for Android Studio ConstraintLayout: package vs chain

In the Android Studio Layout Editor, I see the words “pack” and “chain” relative ConstraintLayout. I know that they both have something to do with several views connected to each other on the same line, but their difference is not clear to me.

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What is the difference between a package and a chain?

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1 answer

Short answer

A - , . , , .. ( ).

Pack , . , , .

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:

  • .

  • .

    • , , . enter image description here

    • , packed .

      app:layout_constraintHorizontal_chainStyle="packed"

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, . .

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.

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, () .

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/

, . ( docs).

  • ( )
  • Weighted

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. .

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Source: https://habr.com/ru/post/1669589/

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