public class ComboBoxCellEditor extends CellEditor
This class may be instantiated; it is not intended to be subclassed.
CellEditor.LayoutData
COPY, CUT, DELETE, FIND, PASTE, REDO, SELECT_ALL, UNDO
Constructor and Description |
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ComboBoxCellEditor()
Creates a new cell editor with no control and no st of choices.
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ComboBoxCellEditor(Composite parent,
String[] items)
Creates a new cell editor with a combo containing the given
list of choices and parented under the given control.
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ComboBoxCellEditor(Composite parent,
String[] items,
int style)
Creates a new cell editor with a combo containing the given
list of choices and parented under the given control.
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Modifier and Type | Method and Description |
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protected Control |
createControl(Composite parent)
Creates the control for this cell editor under the given parent control.
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protected Object |
doGetValue()
The
ComboBoxCellEditor implementation of
this CellEditor framework method returns
the zero-based index of the current selection. |
protected void |
doSetFocus()
Sets the focus to the cell editor's control.
|
protected void |
doSetValue(Object value)
The
ComboBoxCellEditor implementation of
this CellEditor framework method
accepts a zero-based index of a selection. |
protected void |
focusLost()
Processes a focus lost event that occurred in this cell editor.
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String[] |
getItems()
Returns the list of choices for the combo box
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CellEditor.LayoutData |
getLayoutData()
The
ComboBoxCellEditor implementation of
this CellEditor framework method sets the
minimum width of the cell. |
protected void |
keyReleaseOccured(KeyEvent keyEvent)
Processes a key release event that occurred in this cell editor.
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void |
setItems(String[] items)
Sets the list of choices for the combo box
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activate, addListener, addPropertyChangeListener, create, deactivate, dispose, fireApplyEditorValue, fireCancelEditor, fireEditorValueChanged, fireEnablementChanged, getControl, getErrorMessage, getStyle, getValidator, getValue, isActivated, isCopyEnabled, isCorrect, isCutEnabled, isDeleteEnabled, isDirty, isFindEnabled, isPasteEnabled, isRedoEnabled, isSelectAllEnabled, isUndoEnabled, isValueValid, markDirty, performCopy, performCut, performDelete, performFind, performPaste, performRedo, performSelectAll, performUndo, removeListener, removePropertyChangeListener, setErrorMessage, setFocus, setStyle, setValidator, setValue, setValueValid, valueChanged
public ComboBoxCellEditor()
public ComboBoxCellEditor(Composite parent, String[] items)
parent
- the parent controlitems
- the list of strings for the combo boxpublic ComboBoxCellEditor(Composite parent, String[] items, int style)
parent
- the parent controlitems
- the list of strings for the combo boxstyle
- the style bitspublic String[] getItems()
public void setItems(String[] items)
items
- the list of choices for the combo boxprotected Control createControl(Composite parent)
CellEditor
This framework method must be implemented by concrete subclasses.
createControl
in class CellEditor
parent
- the parent controlnull
if this cell editor has no controlprotected Object doGetValue()
ComboBoxCellEditor
implementation of
this CellEditor
framework method returns
the zero-based index of the current selection.doGetValue
in class CellEditor
Integer
CellEditor.getValue()
protected void doSetFocus()
CellEditor
This framework method must be implemented by concrete subclasses.
doSetFocus
in class CellEditor
CellEditor.setFocus()
public CellEditor.LayoutData getLayoutData()
ComboBoxCellEditor
implementation of
this CellEditor
framework method sets the
minimum width of the cell. The minimum width is 10 characters
if comboBox
is not null
or disposed
eles it is 60 pixels to make sure the arrow button and some text is visible.
The list of CCombo will be wide enough to show its longest item.getLayoutData
in class CellEditor
protected void doSetValue(Object value)
ComboBoxCellEditor
implementation of
this CellEditor
framework method
accepts a zero-based index of a selection.doSetValue
in class CellEditor
value
- the zero-based index of the selection wrapped
as an Integer
CellEditor.setValue(java.lang.Object)
protected void focusLost()
CellEditor
The default implementation of this framework method applies the current value and deactivates the cell editor. Subclasses should call this method at appropriate times. Subclasses may also extend or reimplement.
focusLost
in class CellEditor
protected void keyReleaseOccured(KeyEvent keyEvent)
CellEditor
The default implementation of this framework method cancels editing when the ESC key is pressed. When the RETURN key is pressed the current value is applied and the cell editor deactivates. Subclasses should call this method at appropriate times. Subclasses may also extend or reimplement.
keyReleaseOccured
in class CellEditor
keyEvent
- the key eventGuidelines for using Eclipse APIs. Copyright (c) IBM Corp. and others 2000, 2006. All rights reserved.