com.webobjects.eointerface.swing
Class EOTextColumnEditor

java.lang.Object
  com.webobjects.eointerface.swing.EOColumnEditor
      com.webobjects.eointerface.swing.EOTextColumnEditor

All Implemented Interfaces:

ActionListener, CellEditor, DocumentListener, EventListener, FocusListener, TableCellEditor

public class EOTextColumnEditor

extends EOColumnEditor

implements ActionListener, DocumentListener, FocusListener

EOTextColumnEditor is an concrete subclass of EOColumnEditor that handles text cell editing for javax.swing.JTables.

See Also:

EOColumnEditor

Constructor Summary

EOTextColumnEditor()
Constructs a new EOTextColumnEditor.

Method Summary

void	actionPerformed(ActionEvent event) Invoked when the user leaves the edited text cell.
protected void	beginEditing() Prepares the editor component for use in a table, by adding the appropriate listeners and setting the right fonts.
void	changedUpdate(DocumentEvent event) Conformance to DocumentListener API.
protected Component	createEditorComponent() Returns a new editor component, a javax.swing.JTextField with a black javax.swing.border.LineBorder.
protected void	endEditing() Cleans out resources after editing has finished, for example removes listeners from the editor component.
void	focusGained(FocusEvent event) Invoked when the edited text cell gains focus.
void	focusLost(FocusEvent event) Invoked when the edited text cell looses focus.
Object	getCellEditorValue() Returns the value of the text field editor component (the text displayed in the editor cell).
void	insertUpdate(DocumentEvent event) Conformance to DocumentListener API.
boolean	isCellEditable(EventObject event) Returns whether the event event can start editing in the editor component.
void	removeUpdate(DocumentEvent event) Conforming to DocumentListener API.
void	setCellEditorValue(Object value) Sets the value of the text field editor component (the text displayed in the editor cell).

Methods inherited from class com.webobjects.eointerface.swing.EOColumnEditor

addCellEditorListener, cancelCellEditing, editingTableColumnAssociation, editorComponent, fireEditingCanceled, fireEditingStopped, getTableCellEditorComponent, removeCellEditorListener, setEditorComponent, shouldSelectCell, stopCellEditing

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EOTextColumnEditor

public EOTextColumnEditor()

Constructs a new EOTextColumnEditor.

Method Detail

actionPerformed

public void actionPerformed(ActionEvent event)

Invoked when the user leaves the edited text cell. Invokes EOColumnEditor.stopCellEditing.

Specified by:

actionPerformed in interface ActionListener

Parameters:

event - the user event triggering this method invocation.

See Also:

EOColumnEditor.stopCellEditing()

beginEditing

protected void beginEditing()

Prepares the editor component for use in a table, by adding the appropriate listeners and setting the right fonts.

Overrides:

beginEditing in class EOColumnEditor

See Also:

EOColumnEditor.shouldSelectCell(java.util.EventObject), EOColumnEditor.getTableCellEditorComponent(javax.swing.JTable, java.lang.Object, boolean, int, int)

changedUpdate

public void changedUpdate(DocumentEvent event)

Conformance to DocumentListener API.

Specified by:

changedUpdate in interface DocumentListener

Parameters:

event - the DocumentEvent received from the AWT event dispatcher

createEditorComponent

protected Component createEditorComponent()

Returns a new editor component, a javax.swing.JTextField with a black javax.swing.border.LineBorder.

Specified by:

createEditorComponent in class EOColumnEditor

Returns:

the text field editor component

endEditing

protected void endEditing()

Cleans out resources after editing has finished, for example removes listeners from the editor component.

Overrides:

endEditing in class EOColumnEditor

See Also:

EOColumnEditor.cancelCellEditing(), EOColumnEditor.stopCellEditing()

focusGained

public void focusGained(FocusEvent event)

Invoked when the edited text cell gains focus.

Specified by:

focusGained in interface FocusListener

Parameters:

event - the focus event triggering this method invocation

focusLost

public void focusLost(FocusEvent event)

Invoked when the edited text cell looses focus. Invokes EOColumnEditor.stopCellEditing.

Specified by:

focusLost in interface FocusListener

Parameters:

event - the focus event triggering this method invocation

See Also:

EOColumnEditor.stopCellEditing()

getCellEditorValue

public Object getCellEditorValue()

Returns the value of the text field editor component (the text displayed in the editor cell).

Specified by:

getCellEditorValue in interface CellEditor

Overrides:

getCellEditorValue in class EOColumnEditor

Returns:

value the editor value

insertUpdate

public void insertUpdate(DocumentEvent event)

Conformance to DocumentListener API.

Specified by:

insertUpdate in interface DocumentListener

Parameters:

event - the DocumentEvent received from the AWT event dispatcher

isCellEditable

public boolean isCellEditable(EventObject event)

Returns whether the event event can start editing in the editor component. For EOTextColumnEditors, editing can start if event is not a mouse event or if the click count is less than 2.

Specified by:

isCellEditable in interface CellEditor

Overrides:

isCellEditable in class EOColumnEditor

Parameters:

event - the event to be used by the editor to consider whether editing can start or not

Returns:

true if editing can be started

removeUpdate

public void removeUpdate(DocumentEvent event)

Conforming to DocumentListener API.

Specified by:

removeUpdate in interface DocumentListener

Parameters:

event - the DocumentEvent received from the AWT event dispatcher

setCellEditorValue

public void setCellEditorValue(Object value)

Sets the value of the text field editor component (the text displayed in the editor cell).

Specified by:

setCellEditorValue in class EOColumnEditor

Parameters:

value - the editor value

See Also:

EOColumnEditor.getTableCellEditorComponent(javax.swing.JTable, java.lang.Object, boolean, int, int)