RecyclerView.AdapterDataObserver
abstract class RecyclerView.AdapterDataObserver
Observer base class for watching changes to an Adapter. See registerAdapterDataObserver.
Summary
Public constructors |
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Public functions |
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Unit |
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Unit |
onItemRangeChanged(positionStart: Int, itemCount: Int) |
Unit |
onItemRangeChanged(positionStart: Int, itemCount: Int, payload: Any?) |
Unit |
onItemRangeInserted(positionStart: Int, itemCount: Int) |
Unit |
onItemRangeMoved(fromPosition: Int, toPosition: Int, itemCount: Int) |
Unit |
onItemRangeRemoved(positionStart: Int, itemCount: Int) |
Unit |
Called when the |
Public constructors
Public functions
onItemRangeChanged
Added in 1.0.0
fun onItemRangeChanged(positionStart: Int, itemCount: Int, payload: Any?): Unit
onItemRangeInserted
Added in 1.0.0
fun onItemRangeInserted(positionStart: Int, itemCount: Int): Unit
onItemRangeMoved
Added in 1.0.0
fun onItemRangeMoved(fromPosition: Int, toPosition: Int, itemCount: Int): Unit
onStateRestorationPolicyChanged
Added in 1.2.0
fun onStateRestorationPolicyChanged(): Unit
Called when the Adapter.StateRestorationPolicy of the Adapter changed. When this method is called, the Adapter might be ready to restore its state if it has not already been restored.