Jetpack Compose
Declarative UI with Compose: Composables, State, Recomposition, Layouts, Modifiers, Navigation and Side Effects
1What is Jetpack Compose?
What is Jetpack Compose?
回答
Jetpack Compose is Google's modern toolkit for building native Android UI declaratively. It simplifies and accelerates UI development using Kotlin. Compose is progressively replacing traditional XML Views.
2What is a Composable function?
What is a Composable function?
回答
A Composable function is a function annotated with @Composable that describes a part of the UI. It can only be called from other Composables. Compose calls these functions to build and update the UI.
3What is 'remember' used for in Jetpack Compose?
What is 'remember' used for in Jetpack Compose?
回答
The remember function allows a value to be retained between recompositions of a Composable. Without it, local variables are reset on each recomposition. It keeps the value in memory as long as the Composable remains in the composition.
What is the difference between 'remember' and 'rememberSaveable'?
What is State in Compose?
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