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MeasurePolicy

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Sohu Tech Products
Sohu Tech Products
Jan 8, 2025 · Mobile Development

Understanding Jetpack Compose Layout Process: Composition, Measurement, and Modifier Nodes

Jetpack Compose’s layout process consists of three steps—measuring children, deciding the parent’s size, and placing children—driven by a MeasurePolicy that respects explicit Constraints, while Modifier nodes adjust those constraints and intrinsic measurements provide size hints, enabling efficient, declarative UI rendering.

Android UIJetpack ComposeKotlin
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Understanding Jetpack Compose Layout Process: Composition, Measurement, and Modifier Nodes