Class DefaultCellEditor
- java.lang.Object
-
- javax.swing.AbstractCellEditor
-
- javax.swing.DefaultCellEditor
- 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.beans
package. Please see XMLEncoder
.
- Since:
- 1.2
- See Also:
- Serialized Form
Nested Classes
Modifier and Type | Class | Description |
---|---|---|
protected class | DefaultCellEditor.EditorDelegate | The protected |
Fields
Modifier and Type | Field | Description |
---|---|---|
protected int | clickCountToStart | An integer specifying the number of clicks needed to start editing. |
protected DefaultCellEditor.EditorDelegate | delegate | The delegate class which handles all methods sent from the |
protected JComponent | editorComponent | The Swing component being edited. |
Fields declared in class javax.swing.AbstractCellEditor
changeEvent, listenerList
Constructors
Constructor | Description |
---|---|
DefaultCellEditor(JCheckBox checkBox) | Constructs a |
DefaultCellEditor(JComboBox<?> comboBox) | Constructs a |
DefaultCellEditor(JTextField textField) | Constructs a |
Methods
Modifier and Type | Method | Description |
---|---|---|
void | cancelCellEditing() | Forwards the message from the |
Object | getCellEditorValue() | Forwards the message from the |
int | getClickCountToStart() | Returns the number of clicks needed to start editing. |
Component | getComponent() | Returns a reference to the editor component. |
Component | getTableCellEditorComponent(JTable table,
Object value,
boolean isSelected,
int row,
int column) | Implements the |
Component | getTreeCellEditorComponent(JTree tree,
Object value,
boolean isSelected,
boolean expanded,
boolean leaf,
int row) | Implements the |
boolean | isCellEditable(EventObject anEvent) | Forwards the message from the |
void | setClickCountToStart(int count) | Specifies the number of clicks needed to start editing. |
boolean | shouldSelectCell(EventObject anEvent) | Forwards the message from the |
boolean | stopCellEditing() | Forwards the message from the |
Methods declared in class javax.swing.AbstractCellEditor
addCellEditorListener, fireEditingCanceled, fireEditingStopped, getCellEditorListeners, removeCellEditorListener
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods declared in interface javax.swing.CellEditor
addCellEditorListener, removeCellEditorListener
Fields
editorComponent
protected JComponent editorComponent
The Swing component being edited.
delegate
protected DefaultCellEditor.EditorDelegate delegate
The delegate class which handles all methods sent from the CellEditor
.
clickCountToStart
protected int clickCountToStart
An integer specifying the number of clicks needed to start editing. Even if clickCountToStart
is defined as zero, it will not initiate until a click occurs.
Constructors
DefaultCellEditor
@ConstructorProperties("component") public DefaultCellEditor(JTextField textField)
Constructs a DefaultCellEditor
that uses a text field.
- Parameters:
-
textField
- aJTextField
object
DefaultCellEditor
public DefaultCellEditor(JCheckBox checkBox)
Constructs a DefaultCellEditor
object that uses a check box.
- Parameters:
-
checkBox
- aJCheckBox
object
DefaultCellEditor
public DefaultCellEditor(JComboBox<?> comboBox)
Constructs a DefaultCellEditor
object that uses a combo box.
- Parameters:
-
comboBox
- aJComboBox
object
Methods
getComponent
public Component getComponent()
Returns a reference to the editor component.
- Returns:
- the editor
Component
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()
getClickCountToStart
public int getClickCountToStart()
Returns the number of clicks needed to start editing.
- Returns:
- the number of clicks needed to start editing
getCellEditorValue
public Object getCellEditorValue()
Forwards the message from the CellEditor
to the delegate
.
- Specified by:
-
getCellEditorValue
in interfaceCellEditor
- Returns:
- the value contained in the editor
- See Also:
DefaultCellEditor.EditorDelegate.getCellEditorValue()
isCellEditable
public boolean isCellEditable(EventObject anEvent)
Forwards the message from the CellEditor
to the delegate
.
- Specified by:
-
isCellEditable
in interfaceCellEditor
- Overrides:
-
isCellEditable
in classAbstractCellEditor
- Parameters:
-
anEvent
- an event object - Returns:
- true
- See Also:
DefaultCellEditor.EditorDelegate.isCellEditable(EventObject)
shouldSelectCell
public boolean shouldSelectCell(EventObject anEvent)
Forwards the message from the CellEditor
to the delegate
.
- Specified by:
-
shouldSelectCell
in interfaceCellEditor
- Overrides:
-
shouldSelectCell
in classAbstractCellEditor
- Parameters:
-
anEvent
- an event object - Returns:
- true
- See Also:
DefaultCellEditor.EditorDelegate.shouldSelectCell(EventObject)
stopCellEditing
public boolean stopCellEditing()
Forwards the message from the CellEditor
to the delegate
.
- Specified by:
-
stopCellEditing
in interfaceCellEditor
- Overrides:
-
stopCellEditing
in classAbstractCellEditor
- Returns:
- true
- See Also:
DefaultCellEditor.EditorDelegate.stopCellEditing()
cancelCellEditing
public void cancelCellEditing()
Forwards the message from the CellEditor
to the delegate
.
- Specified by:
-
cancelCellEditing
in interfaceCellEditor
- Overrides:
-
cancelCellEditing
in classAbstractCellEditor
- See Also:
DefaultCellEditor.EditorDelegate.cancelCellEditing()
getTreeCellEditorComponent
public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row)
Implements the TreeCellEditor
interface.
- Specified by:
-
getTreeCellEditorComponent
in interfaceTreeCellEditor
- Parameters:
-
tree
- the JTree that is asking the editor to edit; this parameter can be null -
value
- the value of the cell to be edited -
isSelected
- true if the cell is to be rendered with selection highlighting -
expanded
- true if the node is expanded -
leaf
- true if the node is a leaf node -
row
- the row index of the node being edited - Returns:
- the component for editing
getTableCellEditorComponent
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column)
Implements the TableCellEditor
interface.
- Specified by:
-
getTableCellEditorComponent
in interfaceTableCellEditor
- Parameters:
-
table
- theJTable
that is asking the editor to edit; can benull
-
value
- 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.null
is a valid value -
isSelected
- true if the cell is to be rendered with highlighting -
row
- the row of the cell being edited -
column
- the column of the cell being edited - Returns:
- the component for editing
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/swing/DefaultCellEditor.html