Package net.ssehub.easy.producer.ui.productline_editor

Class ConfigurationTableEditorFactory.DelegatingGuiVariable

java.lang.Object

net.ssehub.easy.producer.ui.confModel.GUIVariable

net.ssehub.easy.producer.ui.productline_editor.ConfigurationTableEditorFactory.DelegatingGuiVariable

All Implemented Interfaces:

java.lang.Comparable<GUIVariable>, GUIEditor, IGUIConfigurableElement

Enclosing class:

ConfigurationTableEditorFactory

private static class ConfigurationTableEditorFactory.DelegatingGuiVariable
extends GUIVariable
implements GUIEditor

Implements a delegating GuiVariable for externally created editors, so that they can be handled like EASy variables.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field	Description
private org.eclipse.jface.viewers.CellEditor	cellEditor
private org.eclipse.swt.widgets.Control	control
private IOverridingEditor	overridingEditor

Constructor Summary

Constructors

Modifier	Constructor	Description
private	DelegatingGuiVariable(IDecisionVariable variable, GUIConfiguration parentConfig, org.eclipse.jface.viewers.CellEditor cellEditor)	Creates an instance.
private	DelegatingGuiVariable(IDecisionVariable variable, GUIConfiguration parentConfig, org.eclipse.swt.widgets.Control control)	Creates an instance.

Method Summary

Modifier and Type	Method	Description
org.eclipse.jface.viewers.CellEditor	getCellEditor(org.eclipse.swt.widgets.Composite parent)	Returns a CellEditor for a table.
org.eclipse.swt.widgets.Control	getControl()	Returns the actual SWT control of the editor.
GUIEditor	getEditor()	Returns the (non-cell) editor for this variable.
java.lang.Object	getValue()	Returns the value of the given IDecisionVariable so that it can be used as return value for the EditingSupport.getValue(Object) method.
protected Value	getValueAssignment(java.lang.Object value)	Converts the given object into a Value.
java.lang.String	getValueText()	Returns a string representation of the current value.
boolean	isPseudoEditor()	Returns whether this representation actually holds an editable SWT element or whether it is a pseudo editor such as a Label.
void	refreshContents()	Refreshes the contents of this editor.
private <T> T	setOverridingEditor(T editor)	Defines the overriding editor.

Methods inherited from class net.ssehub.easy.producer.ui.confModel.GUIVariable

compareTo, extend, freeze, getAssignmentState, getComment, getComposite, getConfiguration, getErrorMessages, getHistory, getName, getNestedDepth, getNestedElement, getNestedElementsCount, getNullLabel, getParent, getTooltip, getTopLevelParent, getType, getVariable, hasErrors, hasNullValue, hasValue, isAnnotated, isEditable, isExpandable, isExtendable, isFreezable, isFrozen, remove, replace, setEmptyValue, setNULLValue, setValue, setVariable, toString, unfreeze

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ssehub.easy.producer.ui.confModel.GUIEditor

setValue

Field Detail

control

private org.eclipse.swt.widgets.Control control

cellEditor

private org.eclipse.jface.viewers.CellEditor cellEditor

overridingEditor

private IOverridingEditor overridingEditor

Constructor Detail

DelegatingGuiVariable

private DelegatingGuiVariable(IDecisionVariable variable,
                              GUIConfiguration parentConfig,
                              org.eclipse.swt.widgets.Control control)

Creates an instance.

Parameters:

variable - The IDecisionVariable represented by this GUIVariable

parentConfig - The GUIConfiguration holding this GUIVariable

control - the external editor control, shall be instanceof IOverridingEditor

DelegatingGuiVariable

private DelegatingGuiVariable(IDecisionVariable variable,
                              GUIConfiguration parentConfig,
                              org.eclipse.jface.viewers.CellEditor cellEditor)

Creates an instance.

Parameters:

variable - The IDecisionVariable represented by this GUIVariable

parentConfig - The GUIConfiguration holding this GUIVariable

cellEditor - the external editor control, shall be instanceof IOverridingEditor

Method Detail

setOverridingEditor

private <T> T setOverridingEditor(T editor)

Defines the overriding editor.

Type Parameters:

T - the editor type

Parameters:

editor - the editor instance

Returns:

editor

getCellEditor

public org.eclipse.jface.viewers.CellEditor getCellEditor(org.eclipse.swt.widgets.Composite parent)

Description copied from class: GUIVariable

Returns a CellEditor for a table.

Specified by:

getCellEditor in class GUIVariable

Parameters:

parent - The GUI component where this GUIVariable and, thus, its editor are displayed.

Returns:

CellEditor to configure the enclosed IDecisionVariable

getEditor

public GUIEditor getEditor()

Description copied from class: GUIVariable

Returns the (non-cell) editor for this variable. The editor shall be ready to use, i.e., properly initialized.

Specified by:

getEditor in class GUIVariable

Returns:

the editor, may be null if the variable shall not be displayed / being edited

getValue

public java.lang.Object getValue()

Description copied from class: GUIVariable

Returns the value of the given IDecisionVariable so that it can be used as return value for the EditingSupport.getValue(Object) method.

Specified by:

getValue in interface GUIEditor

Specified by:

getValue in class GUIVariable

Returns:

A value as needed by the Eclipse UI.

getValueAssignment

protected Value getValueAssignment(java.lang.Object value)
                            throws ValueDoesNotMatchTypeException

Description copied from class: GUIVariable

Converts the given object into a Value.

Specified by:

getValueAssignment in class GUIVariable

Parameters:

value - An object given by the Eclipse GUI.

Returns:

A Value representation of the object, maybe null.

Throws:

ValueDoesNotMatchTypeException - in case of value cannot be converted to the related data type of the wrapped IDecisionVariable.

getValueText

public java.lang.String getValueText()

Description copied from class: GUIVariable

Returns a string representation of the current value. This is used when no cursor is inside the cell (if the user is not editing the variable).

Specified by:

getValueText in class GUIVariable

Returns:

A string representation of the current value or null.

getControl

public org.eclipse.swt.widgets.Control getControl()

Description copied from interface: GUIEditor

Returns the actual SWT control of the editor.

Specified by:

getControl in interface GUIEditor

Returns:

the control

isPseudoEditor

public boolean isPseudoEditor()

Description copied from interface: GUIEditor

Returns whether this representation actually holds an editable SWT element or whether it is a pseudo editor such as a Label.

Specified by:

isPseudoEditor in interface GUIEditor

Returns:

true if it is a pseudo editor, false else

refreshContents

public void refreshContents()

Description copied from interface: GUIEditor

Refreshes the contents of this editor.

Specified by:

refreshContents in interface GUIEditor