public static abstract class RecyclerView.AdapterDataObserver
extends Object
| java.lang.Object | |
| android.support.v7.widget.RecyclerView.AdapterDataObserver | |
观察者基类,用于观察对RecyclerView.Adapter更改。 见registerAdapterDataObserver(AdapterDataObserver) 。
Public constructors |
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RecyclerView.AdapterDataObserver() |
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公共方法(Public methods) |
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void |
onChanged() |
void |
onItemRangeChanged(int positionStart, int itemCount, Object payload) |
void |
onItemRangeChanged(int positionStart, int itemCount) |
void |
onItemRangeInserted(int positionStart, int itemCount) |
void |
onItemRangeMoved(int fromPosition, int toPosition, int itemCount) |
void |
onItemRangeRemoved(int positionStart, int itemCount) |
继承方法(Inherited methods) |
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java.lang.Object
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RecyclerView.AdapterDataObserver ()
void onChanged ()
void onItemRangeChanged (int positionStart,
int itemCount,
Object payload)
| 参数(Parameters) | |
|---|---|
positionStart |
int
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itemCount |
int
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payload |
Object
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void onItemRangeChanged (int positionStart,
int itemCount)
| 参数(Parameters) | |
|---|---|
positionStart |
int
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itemCount |
int
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void onItemRangeInserted (int positionStart,
int itemCount)
| 参数(Parameters) | |
|---|---|
positionStart |
int
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itemCount |
int
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void onItemRangeMoved (int fromPosition,
int toPosition,
int itemCount)
| 参数(Parameters) | |
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fromPosition |
int
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toPosition |
int
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itemCount |
int
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void onItemRangeRemoved (int positionStart,
int itemCount)
| 参数(Parameters) | |
|---|---|
positionStart |
int
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itemCount |
int
|