qx.ui.selection
Class Selection

java.lang.Object
  qx.core.Object
      qx.ui.selection.Selection

public class Selection
extends Object

Helper for qx.ui.selection.SelectionManager, contains data for selections

Constructor Summary

Selection()

Selection(java.lang.Object mgr)

Method Summary

void	add(java.lang.Object item) Add an item to the selection
boolean	contains(java.lang.Object item) Check whether the selection contains a given item
java.lang.String	getChangeValue() Get a string representation of the Selection.
java.lang.Object	getFirst() Return first element of the Selection
java.lang.Object	getItemHashCode(java.lang.Object item) Compute a hash code for an item using the manager
boolean	isEmpty() Whether the selection is empty
void	remove(java.lang.Object item) Remove an item from the selection
void	removeAll() Remove all items from the selection
java.lang.Object	toArray() Convert selection to an array

Methods inherited from class qx.core.Object

_disposeFields, _disposeObjectDeep, _disposeObjects, base, dispose, get, getDisposed, isDisposed, reset, self, set, toHashCode, toString_

Methods inherited from class java.lang.Object

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

Constructor Detail

Selection

public Selection()

Selection

public Selection(java.lang.Object mgr)

Method Detail

add

public void add(java.lang.Object item)

Add an item to the selection

contains

public boolean contains(java.lang.Object item)

Check whether the selection contains a given item

getChangeValue

public java.lang.String getChangeValue()

Get a string representation of the Selection. The return value can be used to compare selections.

getFirst

public java.lang.Object getFirst()

Return first element of the Selection

getItemHashCode

public java.lang.Object getItemHashCode(java.lang.Object item)

Compute a hash code for an item using the manager

isEmpty

public boolean isEmpty()

Whether the selection is empty

remove

public void remove(java.lang.Object item)

Remove an item from the selection

removeAll

public void removeAll()

Remove all items from the selection

toArray

public java.lang.Object toArray()

Convert selection to an array