public class KeyedComboBoxModel extends java.lang.Object implements javax.swing.ComboBoxModel
Constructor and Description |
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KeyedComboBoxModel()
Creates a new keyed combobox model.
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KeyedComboBoxModel(java.lang.Object[] keys,
java.lang.Object[] values)
Creates a new keyed combobox model for the given keys and values.
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Modifier and Type | Method and Description |
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void |
add(java.lang.Object key,
java.lang.Object cbitem)
Adds a new entry to the model.
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void |
addListDataListener(javax.swing.event.ListDataListener l)
Adds a listener to the list that's notified each time a change to the data
model occurs.
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void |
clear()
Removes all entries from the model.
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int |
findElementIndex(java.lang.Object key)
Tries to find the index of element with the given key.
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protected void |
fireListDataEvent(javax.swing.event.ListDataEvent evt)
Notifies all registered list data listener of the given event.
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java.lang.Object |
getElementAt(int index)
Returns the value at the specified index.
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java.lang.Object |
getKeyAt(int index)
Returns the key from the given index.
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java.lang.Object |
getSelectedItem()
Returns the selected item.
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java.lang.Object |
getSelectedKey()
Returns the selected data element or null if none is set.
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int |
getSize()
Returns the length of the list.
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void |
removeDataElement(java.lang.Object key)
Removes an entry from the model.
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void |
removeListDataListener(javax.swing.event.ListDataListener l)
Removes a listener from the list that's notified each time a change to
the data model occurs.
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void |
setAllowOtherValue(boolean allowOtherValue) |
void |
setData(java.lang.Object[] keys,
java.lang.Object[] values)
Replaces the data in this combobox model.
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void |
setSelectedItem(java.lang.Object anItem)
Set the selected item.
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void |
setSelectedKey(java.lang.Object anItem)
Defines the selected key.
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public KeyedComboBoxModel()
public KeyedComboBoxModel(java.lang.Object[] keys, java.lang.Object[] values)
keys
- the keysvalues
- the valuespublic void setData(java.lang.Object[] keys, java.lang.Object[] values)
keys
- the keysvalues
- the valuesprotected void fireListDataEvent(javax.swing.event.ListDataEvent evt)
evt
- the event.public java.lang.Object getSelectedItem()
getSelectedItem
in interface javax.swing.ComboBoxModel
null
if there is no selectionpublic void setSelectedKey(java.lang.Object anItem)
anItem
- the new selected item.public void setSelectedItem(java.lang.Object anItem)
ListDataListener
s that the contents have
changed.setSelectedItem
in interface javax.swing.ComboBoxModel
anItem
- the list object to select or null
to clear the
selectionpublic void setAllowOtherValue(boolean allowOtherValue)
allowOtherValue
- public void addListDataListener(javax.swing.event.ListDataListener l)
addListDataListener
in interface javax.swing.ListModel
l
- the ListDataListener
to be addedpublic java.lang.Object getElementAt(int index)
getElementAt
in interface javax.swing.ListModel
index
- the requested indexindex
public java.lang.Object getKeyAt(int index)
index
- the index of the key.public java.lang.Object getSelectedKey()
public int getSize()
getSize
in interface javax.swing.ListModel
public void removeListDataListener(javax.swing.event.ListDataListener l)
removeListDataListener
in interface javax.swing.ListModel
l
- the ListDataListener
to be removedpublic int findElementIndex(java.lang.Object key)
key
- the key for the element to be searched.public void removeDataElement(java.lang.Object key)
key
- the keypublic void add(java.lang.Object key, java.lang.Object cbitem)
key
- the keycbitem
- the display value.public void clear()