public
static
abstract
class
ObservableList.OnListChangedCallback
extends Object
java.lang.Object | |
↳ | android.databinding.ObservableList.OnListChangedCallback<T extends android.databinding.ObservableList> |
The callback that is called by ObservableList when the list has changed.
Public constructors | |
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ObservableList.OnListChangedCallback()
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Public methods | |
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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. |
Inherited methods | |
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From
class
java.lang.Object
|
ObservableList.OnListChangedCallback ()
void onChanged (T sender)
Called whenever a change of unknown type has occurred, such as the entire list being set to new values.
Parameters | |
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sender |
T :
The changing list.
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void onItemRangeChanged (T sender, int positionStart, int itemCount)
Called whenever one or more items in the list have changed.
Parameters | |
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sender |
T :
The changing list. |
positionStart |
int :
The starting index that has changed. |
itemCount |
int :
The number of items that have changed.
|
void onItemRangeInserted (T sender, int positionStart, int itemCount)
Called whenever items have been inserted into the list.
Parameters | |
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sender |
T :
The changing list. |
positionStart |
int :
The insertion index |
itemCount |
int :
The number of items that have been inserted
|
void onItemRangeMoved (T sender, int fromPosition, int toPosition, int itemCount)
Called whenever items in the list have been moved.
Parameters | |
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sender |
T :
The changing list. |
fromPosition |
int :
The position from which the items were moved |
toPosition |
int :
The destination position of the items |
itemCount |
int :
The number of items moved
|
void onItemRangeRemoved (T sender, int positionStart, int itemCount)
Called whenever items in the list have been deleted.
Parameters | |
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sender |
T :
The changing list. |
positionStart |
int :
The starting index of the deleted items. |
itemCount |
int :
The number of items removed.
|