Java javax.swing Class DefaultCellEditor（JDK8）

Field Detail

• 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.

Constructor Detail

• DefaultCellEditor

  @ConstructorProperties(value="component")
  public DefaultCellEditor(JTextField textField)

  Constructs a DefaultCellEditor that uses a text field.

  Parameters:

  textField - a JTextField object

• DefaultCellEditor

  public DefaultCellEditor(JCheckBox checkBox)

  Constructs a DefaultCellEditor object that uses a check box.

  Parameters:

  checkBox - a JCheckBox object

• DefaultCellEditor

  public DefaultCellEditor(JComboBox comboBox)

  Constructs a DefaultCellEditor object that uses a combo box.

  Parameters:

  comboBox - a JComboBox object

Method Detail

• 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 interface CellEditor

  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 interface CellEditor

  Overrides:

  isCellEditable in class AbstractCellEditor

  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 interface CellEditor

  Overrides:

  shouldSelectCell in class AbstractCellEditor

  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 interface CellEditor

  Overrides:

  stopCellEditing in class AbstractCellEditor

  Returns:

  true

  See Also:

  DefaultCellEditor.EditorDelegate.stopCellEditing()

• cancelCellEditing

  public void cancelCellEditing()

  Forwards the message from the CellEditor to the delegate.

  Specified by:

  cancelCellEditing in interface CellEditor

  Overrides:

  cancelCellEditing in class AbstractCellEditor

  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 interface TreeCellEditor

  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 interface TableCellEditor

  Parameters:

  table - the JTable that is asking the editor to edit; can be null

  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