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java.lang.Objectandroid.databinding.ObservableList.OnListChangedCallback<T>
public abstract static class ObservableList.OnListChangedCallback<T extends ObservableList>
The callback that is called by ObservableList when the list has changed.
Constructor Summary | |
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ObservableList.OnListChangedCallback()
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Method Summary | |
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abstract void |
onChanged(T sender)
Called whenever a change of unknown type has occurred, such as the entire list being set to new values. |
abstract void |
onItemRangeChanged(T sender,
int positionStart,
int itemCount)
Called whenever one or more items in the list have changed. |
abstract void |
onItemRangeInserted(T sender,
int positionStart,
int itemCount)
Called whenever items have been inserted into the list. |
abstract void |
onItemRangeMoved(T sender,
int fromPosition,
int toPosition,
int itemCount)
Called whenever items in the list have been moved. |
abstract void |
onItemRangeRemoved(T sender,
int positionStart,
int itemCount)
Called whenever items in the list have been deleted. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ObservableList.OnListChangedCallback()
Method Detail |
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public abstract void onChanged(T sender)
sender
- The changing list.public abstract void onItemRangeChanged(T sender, int positionStart, int itemCount)
sender
- The changing list.positionStart
- The starting index that has changed.itemCount
- The number of items that have changed.public abstract void onItemRangeInserted(T sender, int positionStart, int itemCount)
sender
- The changing list.positionStart
- The insertion indexitemCount
- The number of items that have been insertedpublic abstract void onItemRangeMoved(T sender, int fromPosition, int toPosition, int itemCount)
sender
- The changing list.fromPosition
- The position from which the items were movedtoPosition
- The destination position of the itemsitemCount
- The number of items movedpublic abstract void onItemRangeRemoved(T sender, int positionStart, int itemCount)
sender
- The changing list.positionStart
- The starting index of the deleted items.itemCount
- The number of items removed.
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