java.lang.Object
javax.swing.AbstractListModel<E>
javax.swing.DefaultComboBoxModel<E>
- Type Parameters:
- E- the type of the elements of this model
- All Implemented Interfaces:
- Serializable,- ComboBoxModel<E>,- ListModel<E>,- MutableComboBoxModel<E>
public class DefaultComboBoxModel<E> extends AbstractListModel<E> implements MutableComboBoxModel<E>, Serializable
The default model for combo boxes.
- Since:
- 1.2
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Field Summary
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Constructor SummaryConstructors Constructor Description DefaultComboBoxModel()Constructs an empty DefaultComboBoxModel object.DefaultComboBoxModel(E[] items)Constructs a DefaultComboBoxModel object initialized with an array of objects.DefaultComboBoxModel(Vector<E> v)Constructs a DefaultComboBoxModel object initialized with a vector.
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Method SummaryModifier and Type Method Description voidaddAll(int index, Collection<? extends E> c)Adds all of the elements present in the collection, starting from the specified index.voidaddAll(Collection<? extends E> c)Adds all of the elements present in the collection.intgetIndexOf(Object anObject)Returns the index-position of the specified object in the list.voidremoveAllElements()Empties the list.voidsetSelectedItem(Object anObject)Set the value of the selected item.Methods declared in class javax.swing.AbstractListModeladdListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListenerMethods declared in class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods declared in interface javax.swing.ListModeladdListDataListener, getElementAt, getSize, removeListDataListenerMethods declared in interface javax.swing.MutableComboBoxModeladdElement, insertElementAt, removeElement, removeElementAt
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Constructor Details- 
DefaultComboBoxModelpublic DefaultComboBoxModel()Constructs an empty DefaultComboBoxModel object.
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DefaultComboBoxModelConstructs a DefaultComboBoxModel object initialized with an array of objects.- Parameters:
- items- an array of Object objects
 
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DefaultComboBoxModelConstructs a DefaultComboBoxModel object initialized with a vector.- Parameters:
- v- a Vector object ...
 
 
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Method Details- 
setSelectedItemSet the value of the selected item. The selected item may be null.- Specified by:
- setSelectedItemin interface- ComboBoxModel<E>
- Parameters:
- anObject- The combo box value or null for no selection.
 
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getIndexOfReturns the index-position of the specified object in the list.- Parameters:
- anObject- the object to return the index of
- Returns:
- an int representing the index position, where 0 is the first position
 
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removeAllElementspublic void removeAllElements()Empties the list.
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addAllAdds all of the elements present in the collection.- Parameters:
- c- the collection which contains the elements to add
- Throws:
- NullPointerException- if- cis null
 
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addAllAdds all of the elements present in the collection, starting from the specified index.- Parameters:
- index- index at which to insert the first element from the specified collection
- c- the collection which contains the elements to add
- Throws:
- ArrayIndexOutOfBoundsException- if- indexdoes not fall within the range of number of elements currently held
- NullPointerException- if- cis null
 
 
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