DefaultCellEditor (Java 2 Platform SE 5.0) - JDK 5 Documentation v1.5.0, Java 2 SDK 英文文档

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Java^TM 2 Platform
Standard Ed. 5.0

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javax.swing
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
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^TM has been added to the java.beans package. Please see XMLEncoder.

Nested Class Summary

protected class DefaultCellEditor.EditorDelegate
          The protected EditorDelegate class.

Field Summary

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 CellEditor.

protected JComponent editorComponent
          The Swing component being edited.

Fields inherited from class javax.swing.AbstractCellEditor

changeEvent, listenerList

Constructor Summary

DefaultCellEditor(JCheckBox checkBox)
          Constructs a DefaultCellEditor object that uses a check box.

DefaultCellEditor(JComboBox comboBox)
          Constructs a DefaultCellEditor object that uses a combo box.

DefaultCellEditor(JTextField textField)
          Constructs a DefaultCellEditor that uses a text field.

Method Summary

void cancelCellEditing()
          Forwards the message from the CellEditor to the delegate.

Object getCellEditorValue()
          Forwards the message from the CellEditor to the delegate.

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 TableCellEditor interface.

Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row)
          Implements the TreeCellEditor interface.

boolean isCellEditable(EventObject anEvent)
          Forwards the message from the CellEditor to the delegate.

void setClickCountToStart(int count)
          Specifies the number of clicks needed to start editing.

boolean shouldSelectCell(EventObject anEvent)
          Forwards the message from the CellEditor to the delegate.

boolean stopCellEditing()
          Forwards the message from the CellEditor to the delegate.

Methods inherited from class javax.swing.AbstractCellEditor

addCellEditorListener, fireEditingCanceled, fireEditingStopped, getCellEditorListeners, removeCellEditorListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.CellEditor

addCellEditorListener, removeCellEditorListener

Methods inherited from interface javax.swing.CellEditor

addCellEditorListener, removeCellEditorListener

Nested Class Summary
`protected class`	`DefaultCellEditor.EditorDelegate` The protected `EditorDelegate` class.

Field Summary
`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 `CellEditor`.
`protected JComponent`	`editorComponent` The Swing component being edited.

Fields inherited from class javax.swing.AbstractCellEditor
`changeEvent, listenerList`

Constructor Summary
`DefaultCellEditor(JCheckBox checkBox)` Constructs a `DefaultCellEditor` object that uses a check box.
`DefaultCellEditor(JComboBox comboBox)` Constructs a `DefaultCellEditor` object that uses a combo box.
`DefaultCellEditor(JTextField textField)` Constructs a `DefaultCellEditor` that uses a text field.

Method Summary
`void`	`cancelCellEditing()` Forwards the message from the `CellEditor` to the `delegate`.
`Object`	`getCellEditorValue()` Forwards the message from the `CellEditor` to the `delegate`.
`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 `TableCellEditor` interface.
`Component`	`getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row)` Implements the `TreeCellEditor` interface.
`boolean`	`isCellEditable(EventObject anEvent)` Forwards the message from the `CellEditor` to the `delegate`.
`void`	`setClickCountToStart(int count)` Specifies the number of clicks needed to start editing.
`boolean`	`shouldSelectCell(EventObject anEvent)` Forwards the message from the `CellEditor` to the `delegate`.
`boolean`	`stopCellEditing()` Forwards the message from the `CellEditor` to the `delegate`.

Methods inherited from class javax.swing.AbstractCellEditor
`addCellEditorListener, fireEditingCanceled, fireEditingStopped, getCellEditorListeners, removeCellEditorListener`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface javax.swing.CellEditor
`addCellEditorListener, removeCellEditorListener`

Methods inherited from interface javax.swing.CellEditor
`addCellEditorListener, removeCellEditorListener`

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

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