public
class
ArrayObjectAdapter
extends ObjectAdapter
| java.lang.Object | ||
| ↳ | android.support.v17.leanback.widget.ObjectAdapter | |
| ↳ | android.support.v17.leanback.widget.ArrayObjectAdapter | |
An ObjectAdapter implemented with an ArrayList.
Inherited constants |
|---|
 From
class
android.support.v17.leanback.widget.ObjectAdapter
|
Public constructors | |
|---|---|
ArrayObjectAdapter(PresenterSelector presenterSelector)
Constructs an adapter with the given |
|
ArrayObjectAdapter(Presenter presenter)
Constructs an adapter that uses the given |
|
ArrayObjectAdapter()
Constructs an adapter. |
|
Public methods | |
|---|---|
void
|
add(Object item)
Adds an item to the end of the adapter. |
void
|
add(int index, Object item)
Inserts an item into this adapter at the specified index. |
void
|
addAll(int index, Collection items)
Adds the objects in the given collection to the adapter, starting at the given index. |
void
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clear()
Removes all items from this adapter, leaving it empty. |
Object
|
get(int index)
Returns the item for the given position. |
int
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indexOf(Object item)
Returns the index for the first occurrence of item in the adapter, or -1 if not found. |
void
|
notifyArrayItemRangeChanged(int positionStart, int itemCount)
Notify that the content of a range of items changed. |
boolean
|
remove(Object item)
Removes the first occurrence of the given item from the adapter. |
int
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removeItems(int position, int count)
Removes a range of items from the adapter. |
void
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replace(int position, Object item)
Replaces item at position with a new item and calls notifyItemRangeChanged() at the given position. |
int
|
size()
Returns the number of items in the adapter. |
<E>
List<E>
|
unmodifiableList()
Gets a read-only view of the list of object of this ArrayObjectAdapter. |
Inherited methods | |
|---|---|
From
class
android.support.v17.leanback.widget.ObjectAdapter
| |
From
class
java.lang.Object
| |
ArrayObjectAdapter (PresenterSelector presenterSelector)
Constructs an adapter with the given PresenterSelector.
| Parameters | |
|---|---|
presenterSelector |
PresenterSelector
|
ArrayObjectAdapter (Presenter presenter)
Constructs an adapter that uses the given Presenter for all items.
| Parameters | |
|---|---|
presenter |
Presenter
|
ArrayObjectAdapter ()
Constructs an adapter.
void add (Object item)
Adds an item to the end of the adapter.
| Parameters | |
|---|---|
item |
Object:
The item to add to the end of the adapter.
|
Developers
void add (int index,
Object item)
Inserts an item into this adapter at the specified index.
If the index is >= size() an exception will be thrown.
| Parameters | |
|---|---|
index |
int:
The index at which the item should be inserted. |
item |
Object:
The item to insert into the adapter.
|
void addAll (int index,
Collection items)
Adds the objects in the given collection to the adapter, starting at the
given index. If the index is >= size() an exception will be thrown.
| Parameters | |
|---|---|
index |
int:
The index at which the items should be inserted. |
items |
Collection:
A Collection of items to insert.
|
void clear ()
Removes all items from this adapter, leaving it empty.
Object get (int index)
Returns the item for the given position.
| Parameters | |
|---|---|
index |
int
|
| Returns | |
|---|---|
Object |
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int indexOf (Object item)
Returns the index for the first occurrence of item in the adapter, or -1 if not found.
| Parameters | |
|---|---|
item |
Object:
The item to find in the list. |
| Returns | |
|---|---|
int |
Index of the first occurrence of the item in the adapter, or -1 if not found. |
void notifyArrayItemRangeChanged (int positionStart,
int itemCount)
Notify that the content of a range of items changed. Note that this is not same as items being added or removed.
| Parameters | |
|---|---|
positionStart |
int:
The position of first item that has changed. |
itemCount |
int:
The count of how many items have changed.
|
boolean remove (Object item)
Removes the first occurrence of the given item from the adapter.
| Parameters | |
|---|---|
item |
Object:
The item to remove from the adapter. |
| Returns | |
|---|---|
boolean |
True if the item was found and thus removed from the adapter. |
int removeItems (int position,
int count)
Removes a range of items from the adapter. The range is specified by giving the starting position and the number of elements to remove.
| Parameters | |
|---|---|
position |
int:
The index of the first item to remove. |
count |
int:
The number of items to remove. |
| Returns | |
|---|---|
int |
The number of items removed. |
void replace (int position,
Object item)
Replaces item at position with a new item and calls notifyItemRangeChanged() at the given position. Note that this method does not compare new item to existing item.
| Parameters | |
|---|---|
position |
int:
The index of item to replace. |
item |
Object:
The new item to be placed at given position.
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int size ()
Returns the number of items in the adapter.
| Returns | |
|---|---|
int |
|