litho-widget/com.facebook.litho.widget/Binder

Binder

interface Binder<V : ViewGroup?>

This binder class is used to asynchronously layout Components given a list of Component and attaching them to a ViewGroup through the bind method.

Inheritors

Functions

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abstract fun detach()
Detach items under the hood.
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abstract fun getChildHeightSpec(index: Int): Int
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abstract fun getChildWidthSpec(index: Int): Int
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abstract fun getComponentAt(position: Int): ComponentTree
Returns the component at the given position in the binder.
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abstract fun isCrossAxisWrapContent(): Boolean
Return true if wrap content is enabled for the cross axis, false otherwise.
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abstract fun isMainAxisWrapContent(): Boolean
Return true if wrap content is enabled for the main axis, false otherwise.
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abstract fun measure(outSize: Size, widthSpec: Int, heightSpec: Int, reMeasureEventHandler: EventHandler<ReMeasureEvent>)
Measure the content of this Binder.
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abstract fun mount(view: V)
Call this method before the View is mounted, i.e.
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abstract fun setSize(width: Int, height: Int)
Set the width and height of the View that will be passed to the subsequent mount, bind and unmount calls.
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abstract fun setViewportChangedListener(@Nullable viewportChangedListener: ViewportInfo.ViewportChanged)
Bind a ViewportInfo.ViewportChanged listener to this Binder.
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abstract fun unmount(view: V)
Call this method when the view is unmounted.