org.eclipse.emf.ecp.edit.spi.swt.table

Class StringBasedCellEditor

java.lang.Object

org.eclipse.jface.viewers.CellEditor

org.eclipse.jface.viewers.TextCellEditor

org.eclipse.emf.ecp.edit.spi.swt.table.StringBasedCellEditor

All Implemented Interfaces:

ECPCellEditor

Direct Known Subclasses:

MultiStringCellEditor, NumberCellEditor, StringCellEditor

public abstract class StringBasedCellEditor
extends org.eclipse.jface.viewers.TextCellEditor
implements ECPCellEditor

Cell editor for string based cell editors that implements a custom activate method that propagates changes on first key stroke.

Since:

1.14

Nested Class Summary

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

org.eclipse.jface.viewers.CellEditor.LayoutData

Field Summary

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

text

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

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

Fields inherited from interface org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor

COPY_STRING_ALTERNATIVE, CUSTOM_VARIANT

Constructor Summary

Constructors

Constructor and Description
StringBasedCellEditor() Default constructor.
StringBasedCellEditor(org.eclipse.swt.widgets.Composite parent) Constructor.
StringBasedCellEditor(org.eclipse.swt.widgets.Composite parent, int style) Constructor.

Method Summary

Modifier and Type	Method and Description
void	activate(org.eclipse.jface.viewers.ColumnViewerEditorActivationEvent event)
protected void	doSetFocus()
protected void	fireCancelEditor()
void	instantiate(org.eclipse.emf.ecore.EStructuralFeature feature, ViewModelContext viewModelContext) Instantiates this cell editor.
protected boolean	isPrintable(char character) Determines whether the given character is printable.
protected org.eclipse.core.databinding.UpdateValueStrategy	withPreSetValidation(org.eclipse.emf.ecore.EStructuralFeature feature, org.eclipse.core.databinding.UpdateValueStrategy delegate) Create a PreSetValidationStrategy.

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

createControl, dependsOnExternalFocusListener, doGetValue, doSetValue, editOccured, getLayoutData, handleDefaultSelection, isCopyEnabled, isCutEnabled, isDeleteEnabled, isPasteEnabled, isSaveAllEnabled, isSelectAllEnabled, keyReleaseOccured, performCopy, performCut, performDelete, performPaste, performSelectAll

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

activate, addListener, addPropertyChangeListener, create, deactivate, deactivate, dispose, fireApplyEditorValue, fireEditorValueChanged, fireEnablementChanged, focusLost, getControl, getDoubleClickTimeout, getErrorMessage, getStyle, getValidator, getValue, isActivated, isCorrect, isDirty, isFindEnabled, isRedoEnabled, isUndoEnabled, isValueValid, markDirty, performFind, performRedo, 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

Methods inherited from interface org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor

getColumnWidthWeight, getFormatedString, getImage, getMinWidth, getModelToTargetStrategy, getStyle, getTargetToModelStrategy, getValueProperty, setEditable

Constructor Detail

StringBasedCellEditor

public StringBasedCellEditor()

Default constructor.

StringBasedCellEditor

public StringBasedCellEditor(org.eclipse.swt.widgets.Composite parent)

Constructor.

Parameters:

parent - the parent Composite

StringBasedCellEditor

public StringBasedCellEditor(org.eclipse.swt.widgets.Composite parent,
                             int style)

Constructor.

Parameters:

parent - the parent Composite

style - SWT styling bits

Method Detail

activate

public void activate(org.eclipse.jface.viewers.ColumnViewerEditorActivationEvent event)

Overrides:

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

fireCancelEditor

protected void fireCancelEditor()

Overrides:

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

doSetFocus

protected void doSetFocus()

Overrides:

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

withPreSetValidation

protected org.eclipse.core.databinding.UpdateValueStrategy withPreSetValidation(org.eclipse.emf.ecore.EStructuralFeature feature,
                                                                                org.eclipse.core.databinding.UpdateValueStrategy delegate)

Create a PreSetValidationStrategy.

Parameters:

feature - the feature the cell editor is bound against

delegate - a delegate UpdateValueStrategy

Returns:

a PreSetValidationStrategy

isPrintable

protected boolean isPrintable(char character)

Determines whether the given character is printable. Mimics behavior of Nebula's LetterOrDigitKeyEventMatcher.

Parameters:

character - the character to be checked

Returns:

true, if the character can be printed, false otherwise

instantiate

public void instantiate(org.eclipse.emf.ecore.EStructuralFeature feature,
                        ViewModelContext viewModelContext)

Description copied from interface: ECPCellEditor

Instantiates this cell editor. This allows the cell editor to use ViewModelServices.

Specified by:

instantiate in interface ECPCellEditor

Parameters:

feature - the EStructuralFeature displayed in this cell editor

viewModelContext - the ViewModelContext used for the current view