Package org.luwrain.controls

Class ListUtils.FixedModel<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<E>

org.luwrain.controls.ListUtils.FixedModel<E>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, List<E>, RandomAccess, SequencedCollection<E>, ListArea.Model<E>

Enclosing class:

ListUtils

public static class ListUtils.FixedModel<E>
extends ArrayList<E>
implements ListArea.Model<E>

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
FixedModel()
FixedModel(E[] items)

Method Summary

Modifier and Type	Method	Description
E	getItem(int index)	Returns the item at the given index.
int	getItemCount()	Returns the total number of items in the model.
Object[]	getItems()
void	refresh()	Called when the underlying data has changed and the list needs to be refreshed.
void	setItems(E[] items)

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, addFirst, addLast, clear, clone, contains, ensureCapacity, equals, forEach, get, getFirst, getLast, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeFirst, removeIf, removeLast, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, stream, toArray

Methods inherited from interface java.util.List

containsAll, reversed

Constructor Details

FixedModel

public FixedModel()

FixedModel

public FixedModel(E[] items)

Method Details

setItems

public void setItems(E[] items)

getItems

public Object[] getItems()

getItemCount

public int getItemCount()

Description copied from interface: ListArea.Model

Returns the total number of items in the model.

Specified by:

getItemCount in interface ListArea.Model<E>

Returns:

the item count

getItem

public E getItem(int index)

Description copied from interface: ListArea.Model

Returns the item at the given index.

Specified by:

getItem in interface ListArea.Model<E>

Parameters:

index - the zero-based index of the item

Returns:

the item at that position, or null if the index is out of bounds

refresh

public void refresh()

Description copied from interface: ListArea.Model

Called when the underlying data has changed and the list needs to be refreshed. Implementations should reload or update their data.

Specified by:

refresh in interface ListArea.Model<E>