StateRestorationPolicy
class StateRestorationPolicy
| kotlin.Any | ||
| ↳ | kotlin.Enum<androidx.recyclerview.widget.RecyclerView.Adapter.StateRestorationPolicy> | |
| ↳ | androidx.recyclerview.widget.RecyclerView.Adapter.StateRestorationPolicy | |
Defines how this Adapter wants to restore its state after a view reconstruction (e.g. configuration change).
Summary
| Enum values | |
|---|---|
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Adapter is ready to restore State immediately, RecyclerView will provide the state to the LayoutManager in the next layout pass. |
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RecyclerView will not restore the state for the Adapter until a call to |
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Adapter is ready to restore State when it has more than 0 items. |
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Enum values
ALLOW
enum val ALLOW : RecyclerView.Adapter.StateRestorationPolicy
Adapter is ready to restore State immediately, RecyclerView will provide the state to the LayoutManager in the next layout pass.
PREVENT
enum val PREVENT : RecyclerView.Adapter.StateRestorationPolicy
RecyclerView will not restore the state for the Adapter until a call to setStateRestorationPolicy(StateRestorationPolicy) is made with either ALLOW or PREVENT_WHEN_EMPTY.
PREVENT_WHEN_EMPTY
enum val PREVENT_WHEN_EMPTY : RecyclerView.Adapter.StateRestorationPolicy
Adapter is ready to restore State when it has more than 0 items. RecyclerView will provide the state to the LayoutManager as soon as the Adapter has 1 or more items.