- java.lang.Object
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- javax.swing.AbstractCellEditor
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- javax.swing.DefaultCellEditor
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- All Implemented Interfaces:
Serializable,CellEditor,TableCellEditor,TreeCellEditor
public class DefaultCellEditor extends AbstractCellEditor implements TableCellEditor, TreeCellEditor
The default editor for table and tree cells.Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the
java.beanspackage. Please seeXMLEncoder.- Since:
- 1.2
- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description protected classDefaultCellEditor.EditorDelegateThe protectedEditorDelegateclass.
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Field Summary
Fields Modifier and Type Field Description protected intclickCountToStartAn integer specifying the number of clicks needed to start editing.protected DefaultCellEditor.EditorDelegatedelegateThe delegate class which handles all methods sent from theCellEditor.protected JComponenteditorComponentThe Swing component being edited.-
Fields declared in class javax.swing.AbstractCellEditor
changeEvent, listenerList
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Constructor Summary
Constructors Constructor Description DefaultCellEditor(JCheckBox checkBox)Constructs aDefaultCellEditorobject that uses a check box.DefaultCellEditor(JComboBox<?> comboBox)Constructs aDefaultCellEditorobject that uses a combo box.DefaultCellEditor(JTextField textField)Constructs aDefaultCellEditorthat uses a text field.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidcancelCellEditing()Forwards the message from theCellEditorto thedelegate.ObjectgetCellEditorValue()Forwards the message from theCellEditorto thedelegate.intgetClickCountToStart()Returns the number of clicks needed to start editing.ComponentgetComponent()Returns a reference to the editor component.ComponentgetTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column)Implements theTableCellEditorinterface.ComponentgetTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row)Implements theTreeCellEditorinterface.booleanisCellEditable(EventObject anEvent)Forwards the message from theCellEditorto thedelegate.voidsetClickCountToStart(int count)Specifies the number of clicks needed to start editing.booleanshouldSelectCell(EventObject anEvent)Forwards the message from theCellEditorto thedelegate.booleanstopCellEditing()Forwards the message from theCellEditorto thedelegate.-
Methods declared in class javax.swing.AbstractCellEditor
addCellEditorListener, fireEditingCanceled, fireEditingStopped, getCellEditorListeners, removeCellEditorListener
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Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods declared in interface javax.swing.CellEditor
addCellEditorListener, removeCellEditorListener
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Field Detail
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editorComponent
protected JComponent editorComponent
The Swing component being edited.
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delegate
protected DefaultCellEditor.EditorDelegate delegate
The delegate class which handles all methods sent from theCellEditor.
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clickCountToStart
protected int clickCountToStart
An integer specifying the number of clicks needed to start editing. Even ifclickCountToStartis defined as zero, it will not initiate until a click occurs.
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Constructor Detail
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DefaultCellEditor
@ConstructorProperties("component") public DefaultCellEditor(JTextField textField)
Constructs aDefaultCellEditorthat uses a text field.- Parameters:
textField- aJTextFieldobject
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DefaultCellEditor
public DefaultCellEditor(JCheckBox checkBox)
Constructs aDefaultCellEditorobject that uses a check box.- Parameters:
checkBox- aJCheckBoxobject
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DefaultCellEditor
public DefaultCellEditor(JComboBox<?> comboBox)
Constructs aDefaultCellEditorobject that uses a combo box.- Parameters:
comboBox- aJComboBoxobject
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Method Detail
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getComponent
public Component getComponent()
Returns a reference to the editor component.- Returns:
- the editor
Component
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setClickCountToStart
public void setClickCountToStart(int count)
Specifies the number of clicks needed to start editing.- Parameters:
count- an int specifying the number of clicks needed to start editing- See Also:
getClickCountToStart()
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getClickCountToStart
public int getClickCountToStart()
Returns the number of clicks needed to start editing.- Returns:
- the number of clicks needed to start editing
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getCellEditorValue
public Object getCellEditorValue()
Forwards the message from theCellEditorto thedelegate.- Specified by:
getCellEditorValuein interfaceCellEditor- Returns:
- the value contained in the editor
- See Also:
DefaultCellEditor.EditorDelegate.getCellEditorValue()
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isCellEditable
public boolean isCellEditable(EventObject anEvent)
Forwards the message from theCellEditorto thedelegate.- Specified by:
isCellEditablein interfaceCellEditor- Overrides:
isCellEditablein classAbstractCellEditor- Parameters:
anEvent- an event object- Returns:
- true
- See Also:
DefaultCellEditor.EditorDelegate.isCellEditable(EventObject)
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shouldSelectCell
public boolean shouldSelectCell(EventObject anEvent)
Forwards the message from theCellEditorto thedelegate.- Specified by:
shouldSelectCellin interfaceCellEditor- Overrides:
shouldSelectCellin classAbstractCellEditor- Parameters:
anEvent- an event object- Returns:
- true
- See Also:
DefaultCellEditor.EditorDelegate.shouldSelectCell(EventObject)
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stopCellEditing
public boolean stopCellEditing()
Forwards the message from theCellEditorto thedelegate.- Specified by:
stopCellEditingin interfaceCellEditor- Overrides:
stopCellEditingin classAbstractCellEditor- Returns:
- true
- See Also:
DefaultCellEditor.EditorDelegate.stopCellEditing()
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cancelCellEditing
public void cancelCellEditing()
Forwards the message from theCellEditorto thedelegate.- Specified by:
cancelCellEditingin interfaceCellEditor- Overrides:
cancelCellEditingin classAbstractCellEditor- See Also:
DefaultCellEditor.EditorDelegate.cancelCellEditing()
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getTreeCellEditorComponent
public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row)
Implements theTreeCellEditorinterface.- Specified by:
getTreeCellEditorComponentin interfaceTreeCellEditor- Parameters:
tree- the JTree that is asking the editor to edit; this parameter can be nullvalue- the value of the cell to be editedisSelected- true if the cell is to be rendered with selection highlightingexpanded- true if the node is expandedleaf- true if the node is a leaf noderow- the row index of the node being edited- Returns:
- the component for editing
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getTableCellEditorComponent
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column)
Implements theTableCellEditorinterface.- Specified by:
getTableCellEditorComponentin interfaceTableCellEditor- Parameters:
table- theJTablethat is asking the editor to edit; can benullvalue- the value of the cell to be edited; it is up to the specific editor to interpret and draw the value. For example, if value is the string "true", it could be rendered as a string or it could be rendered as a check box that is checked.nullis a valid valueisSelected- true if the cell is to be rendered with highlightingrow- the row of the cell being editedcolumn- the column of the cell being edited- Returns:
- the component for editing
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