picker-app/androidx.picker.features.composable/ActionableComposableViewHolder

ActionableComposableViewHolder

@RestrictTo(value = [RestrictTo.Scope.LIBRARY])

abstract class ActionableComposableViewHolder(frameView: View) : ComposableViewHolder(source)

Abstract extension of ComposableViewHolder designed to be actionable, meaning it can trigger an action when clicked. The action to be performed is defined by the doAction supplier. Subclasses must implement the bindData method to bind data to the Composable content.

Parameters

frameView

The root view of the ViewHolder.

Inheritors

ComposableCheckBoxViewHolder

ComposableRadioButtonViewHolder

ComposableActionViewHolder

ComposableAllAppSwitchViewHolder

ComposableExpanderViewHolder

ComposableSwitchViewHolder

Constructors

ActionableComposableViewHolder

constructor(frameView: View)

Properties

doAction

var doAction: Supplier<Boolean>?

A Supplier that defines the action to be performed by this ComposableViewHolder.

Functions

bindData

abstract override fun bindData(viewData: ViewData)

onBind

@CallSuper

@RestrictTo(value = [RestrictTo.Scope.LIBRARY])

open override fun onBind(itemView: View)

Binds click events on the parent ViewHolder's view to this ActionableComposableViewHolder's doAction if the parent view doesn't handle click events itself.

onViewRecycled

@CallSuper

open override fun onViewRecycled(itemView: View)

Cleans up any resources when the view is recycled. It removes the click listener from the itemView and sets the doAction to null.