net.enilink.commons.ui.jface.table

Class CComboBoxCellEditor

java.lang.Object

org.eclipse.jface.viewers.CellEditor

net.enilink.commons.ui.jface.table.CComboBoxCellEditor

public class CComboBoxCellEditor
extends org.eclipse.jface.viewers.CellEditor

A cell editor that presents a list of items in a combo box.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jface.viewers.CellEditor

org.eclipse.jface.viewers.CellEditor.LayoutData

Field Summary

Fields

Modifier and Type	Field and Description
protected org.eclipse.swt.custom.CCombo	comboBox The custom combo box control.
protected Object	selection The the selected item.
protected CComboViewer	viewer The combo box viewer

Fields inherited from class org.eclipse.jface.viewers.CellEditor

COPY, CUT, DELETE, FIND, PASTE, REDO, SELECT_ALL, UNDO

Constructor Summary

Constructors

Constructor and Description
CComboBoxCellEditor() Creates a new cell editor with no control and no st of choices.
CComboBoxCellEditor(org.eclipse.swt.widgets.Composite parent, org.eclipse.jface.viewers.ILabelProvider labelProvider, org.eclipse.jface.viewers.IContentProvider contentProvider, int style) Creates a new cell editor with a combo containing the given list of choices and parented under the given control.
CComboBoxCellEditor(org.eclipse.swt.widgets.Composite parent, Object[] items, org.eclipse.jface.viewers.IBaseLabelProvider labelProvider, int style) Creates a new cell editor with a combo containing the given list of choices and parented under the given control.

Method Summary

Modifier and Type	Method and Description
protected org.eclipse.swt.widgets.Control	createControl(org.eclipse.swt.widgets.Composite parent)
protected org.eclipse.swt.events.FocusListener	createFocusListener()
protected Object	doGetValue() The ComboBoxCellEditor implementation of this CellEditor framework method returns the current selection.
protected void	doSetFocus()
protected void	doSetValue(Object value) The ComboBoxCellEditor implementation of this CellEditor framework method accepts a zero-based index of a selection.
protected void	focusLost()
Object[]	getItems() Returns the list of choices for the combo box
org.eclipse.jface.viewers.CellEditor.LayoutData	getLayoutData() The ComboBoxCellEditor implementation of this CellEditor framework method sets the minimum width of the cell.
protected void	keyReleaseOccured(org.eclipse.swt.events.KeyEvent keyEvent)
protected void	selectionChanged()
void	setContentProvider(org.eclipse.jface.viewers.IContentProvider contentProvider)
void	setInput(Object input) Sets the list of choices for the combo box
void	setItems(Object[] items) Sets the list of choices for the combo box
void	setLabelProvider(org.eclipse.jface.viewers.IBaseLabelProvider labelProvider)
void	setViewerComparator(org.eclipse.jface.viewers.ViewerComparator viewerComparator)

Methods inherited from class org.eclipse.jface.viewers.CellEditor

activate, activate, addListener, addPropertyChangeListener, create, deactivate, deactivate, dependsOnExternalFocusListener, dispose, fireApplyEditorValue, fireCancelEditor, fireEditorValueChanged, fireEnablementChanged, getControl, getDoubleClickTimeout, 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

Methods inherited from class java.lang.Object

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

Field Detail

selection

protected Object selection

The the selected item.

comboBox

protected org.eclipse.swt.custom.CCombo comboBox

The custom combo box control.

viewer

protected CComboViewer viewer

The combo box viewer

Constructor Detail

CComboBoxCellEditor

public CComboBoxCellEditor()

Creates a new cell editor with no control and no st of choices. Initially, the cell editor has no cell validator.

See Also:

CellEditor.setStyle(int), CellEditor.create(org.eclipse.swt.widgets.Composite), setItems(java.lang.Object[]), CellEditor.dispose()

CComboBoxCellEditor

public CComboBoxCellEditor(org.eclipse.swt.widgets.Composite parent,
                           Object[] items,
                           org.eclipse.jface.viewers.IBaseLabelProvider labelProvider,
                           int style)

Creates a new cell editor with a combo containing the given list of choices and parented under the given control. The cell editor value is the zero-based index of the selected item. Initially, the cell editor has no cell validator and the first item in the list is selected.

Parameters:

parent - the parent control

items - the list of strings for the combo box

labelProvider - the label provider of the comboviewer

style - the style bits

CComboBoxCellEditor

public CComboBoxCellEditor(org.eclipse.swt.widgets.Composite parent,
                           org.eclipse.jface.viewers.ILabelProvider labelProvider,
                           org.eclipse.jface.viewers.IContentProvider contentProvider,
                           int style)

Creates a new cell editor with a combo containing the given list of choices and parented under the given control. The cell editor value is the zero-based index of the selected item. Initially, the cell editor has no cell validator and the first item in the list is selected.

Parameters:

parent - the parent control

items - the list of strings for the combo box

style - the style bits

Method Detail

getItems

public Object[] getItems()

Returns the list of choices for the combo box

Returns:

the list of choices for the combo box

setItems

public void setItems(Object[] items)

Sets the list of choices for the combo box

Parameters:

items - the list of choices for the combo box

setInput

public void setInput(Object input)

Sets the list of choices for the combo box

Parameters:

items - the list of choices for the combo box

createFocusListener

protected org.eclipse.swt.events.FocusListener createFocusListener()

createControl

protected org.eclipse.swt.widgets.Control createControl(org.eclipse.swt.widgets.Composite parent)

Specified by:

createControl in class org.eclipse.jface.viewers.CellEditor

selectionChanged

protected void selectionChanged()

setLabelProvider

public void setLabelProvider(org.eclipse.jface.viewers.IBaseLabelProvider labelProvider)

setContentProvider

public void setContentProvider(org.eclipse.jface.viewers.IContentProvider contentProvider)

setViewerComparator

public void setViewerComparator(org.eclipse.jface.viewers.ViewerComparator viewerComparator)

doGetValue

protected Object doGetValue()

The ComboBoxCellEditor implementation of this CellEditor framework method returns the current selection.

Specified by:

doGetValue in class org.eclipse.jface.viewers.CellEditor

Returns:

the current selection

doSetFocus

protected void doSetFocus()

Specified by:

doSetFocus in class org.eclipse.jface.viewers.CellEditor

getLayoutData

public org.eclipse.jface.viewers.CellEditor.LayoutData getLayoutData()

The 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.

Overrides:

getLayoutData in class org.eclipse.jface.viewers.CellEditor

doSetValue

protected void doSetValue(Object value)

The ComboBoxCellEditor implementation of this CellEditor framework method accepts a zero-based index of a selection.

Specified by:

doSetValue in class org.eclipse.jface.viewers.CellEditor

Parameters:

value - the zero-based index of the selection wrapped as an Integer

focusLost

protected void focusLost()

Overrides:

focusLost in class org.eclipse.jface.viewers.CellEditor

keyReleaseOccured

protected void keyReleaseOccured(org.eclipse.swt.events.KeyEvent keyEvent)

Overrides:

keyReleaseOccured in class org.eclipse.jface.viewers.CellEditor