com.extjs.gxt.ui.client.widget
Class Items<T extends Component>

java.lang.Object
  com.extjs.gxt.ui.client.widget.Items<T>

Type Parameters:

T - the child type

public class Items<T extends Component>
extends java.lang.Object

A selection of items in a container. The selection can be specified with an index, a range, a single item, an array, and a list.

Constructor Summary

Items(int index)
Creates a items instance with a single item.

Items(int start, int end)
Creates a items instance with a range.

Items(java.util.List<T> items)
Creates a items instance with a list.

Items(T... item)
Createa a items instance with 1 to many items.

Method Summary

T	getItem(Container c) Returns the first matching item from the specified container.
java.util.List<T>	getItems(Container c) Returns the matching items from the specified container.
boolean	isSingle() Returns true if there is a single selected item.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Items

public Items(int index)

Creates a items instance with a single item.

Parameters:

index - the index of the item

Items

public Items(int start,
             int end)

Creates a items instance with a range.

Parameters:

start - the start index

end - the end index

Items

public Items(java.util.List<T> items)

Creates a items instance with a list.

Parameters:

items - the list of items

Items

public Items(T... item)

Createa a items instance with 1 to many items.

Parameters:

item - the varargs items

Method Detail

getItem

public T getItem(Container c)

Returns the first matching item from the specified container.

Parameters:

c - the container

Returns:

the matching item

getItems

public java.util.List<T> getItems(Container c)

Returns the matching items from the specified container.

Parameters:

c - the container

Returns:

the selected items

isSingle

public boolean isSingle()

Returns true if there is a single selected item.

Returns:

true for single, false otherwise