org.eclipse.emfforms.internal.view.multisegment.tooling

Class MultiSegmentChildDmrsSWTRenderer

java.lang.Object

org.eclipse.emf.ecp.view.model.common.AbstractRenderer<VELEMENT>

org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer<VCONTROL>

org.eclipse.emf.ecp.view.spi.core.swt.AbstractControlSWTRenderer<VControl>

org.eclipse.emf.ecp.view.internal.control.multireference.MultiReferenceSWTRenderer

org.eclipse.emfforms.internal.view.multisegment.tooling.MultiSegmentChildDmrsSWTRenderer

All Implemented Interfaces:

RootDomainModelChangeListener

public class MultiSegmentChildDmrsSWTRenderer
extends MultiReferenceSWTRenderer

Renderer to view and edit the child domain model references of a multisegment which is contained in a DMR.

Author:

Lucas Koehler

Field Summary

Fields inherited from class org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer

CUSTOM_VARIANT

Constructor Summary

Constructors

Constructor and Description
MultiSegmentChildDmrsSWTRenderer(VControl vElement, ViewModelContext viewContext, ReportService reportService, EMFFormsDatabinding emfFormsDatabinding, EMFFormsLabelProvider emfFormsLabelProvider, VTViewTemplateProvider vtViewTemplateProvider, ImageRegistryService imageRegistryService, EMFFormsLocalizationService localizationService) Default constructor.

Method Summary

Modifier and Type	Method and Description
protected org.eclipse.swt.widgets.Composite	createButtonComposite(org.eclipse.swt.widgets.Composite parent) Adds a composite with the buttons 'AddExisting', 'AddNew' and 'Delete' to the given Composite if necessary.
protected org.eclipse.jface.viewers.ILabelProvider	createLabelProvider() Creates a new ILabelProvider for the table viewer.
protected void	dispose() Disposes all resources used by the renderer.
protected Optional<org.eclipse.emf.ecore.EObject>	getContainer() Returns the EObject that contains the elements rendered in this multi reference.
protected org.eclipse.emf.ecore.EReference	getEStructuralFeature() Returns the observed EStructuralFeature.
protected org.eclipse.core.databinding.observable.list.IObservableList<?>	getReferencedElementsList() Returns an IObservableList that tracks all child dmrs of the table defined by this renderer's parent VTableControl.
protected void	handleAddNew(org.eclipse.jface.viewers.TableViewer tableViewer, org.eclipse.emf.ecore.EObject eObject, org.eclipse.emf.ecore.EStructuralFeature structuralFeature) Method for adding a new element.
protected void	postInit() Use this method to initialize objects which are needed during rendering.
protected org.eclipse.swt.widgets.Control	renderControl(SWTGridCell cell, org.eclipse.swt.widgets.Composite parent) Renders the passed VElement.
protected boolean	showAddExistingButton() Returns true if the 'AddExisting' button is shown, false otherwise.
protected boolean	showAddNewButton() Returns true if the 'AddNew' button is shown, false otherwise.
protected boolean	showDeleteButton() Returns true if the 'Delete' button is shown, false otherwise.
protected boolean	showMoveDownButton() Returns true if the 'MoveDown' button is shown, false otherwise.
protected boolean	showMoveUpButton() Returns true if the 'MoveUp' button is shown, false otherwise.
protected void	updateButtonEnabling() Updates the enablement of 'addExisting', 'addNew', 'delete', 'moveUp' and 'moveDown' buttons according to the bound input.
protected void	updateButtonVisibility() Updates the visibility of 'addExisting', 'addNew', 'delete', 'moveUp' and 'moveDown' buttons according to the bound input.

Methods inherited from class org.eclipse.emf.ecp.view.internal.control.multireference.MultiReferenceSWTRenderer

applyEnable, applyReadOnly, applyValidation, compare, createAdapterFactory, createAddExistingButton, createAddNewButton, createControlComposite, createDefaultTableStyleProperty, createDeleteButton, createErrorLabel, createMoveDownButton, createMoveUpButton, createTitleComposite, getAdapterFactory, getDefaultReferenceStyle, getGridDescription, getImage, getLabelProvider, getReferenceDisplayName, getReferenceService, getTableHeightHint, getTableStyleProperty, getTableViewer, handleAddExisting, handleDelete, handleDoubleClick, handleMoveDown, handleMoveUp, ignoreEnableOnReadOnly, renderMultiReferenceControl, rootDomainModelChanged, updateButtons, updateTableViewerInputList

Methods inherited from class org.eclipse.emf.ecp.view.spi.core.swt.AbstractControlSWTRenderer

applyUnchangeableFeature, canHandleControlProcessor, createLabel, createValidationIcon, defaultHandleControlProcessor, defaultHandleControlProcessorForCell, getDataBindingContext, getEditingDomain, getEMFFormsDatabinding, getEMFFormsLabelProvider, getLabelStyleBits, getModelValue, getValidationBackgroundColor, getValidationForegroundColor, getValidationIcon, getVTViewTemplateProvider, hasLeftLabelAlignment, isUnchangeableFeature, notifyChange, render

Methods inherited from class org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer

applyValidation, applyVisible, canReveal, finalizeRendering, getControls, getDefaultFontName, init, isRenderingFinished, preInit, scrollToReveal, scrollToReveal, setControlEnabled

Methods inherited from class org.eclipse.emf.ecp.view.model.common.AbstractRenderer

checkRenderer, getRenderer, getReportService, getVElement, getViewModelContext, register

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiSegmentChildDmrsSWTRenderer

@Inject
public MultiSegmentChildDmrsSWTRenderer(VControl vElement,
                                                ViewModelContext viewContext,
                                                ReportService reportService,
                                                EMFFormsDatabinding emfFormsDatabinding,
                                                EMFFormsLabelProvider emfFormsLabelProvider,
                                                VTViewTemplateProvider vtViewTemplateProvider,
                                                ImageRegistryService imageRegistryService,
                                                EMFFormsLocalizationService localizationService)

Default constructor.

Parameters:

vElement - the view model element to be rendered

viewContext - the view context

emfFormsDatabinding - The EMFFormsDatabinding

emfFormsLabelProvider - The EMFFormsLabelProvider

reportService - The ReportService

vtViewTemplateProvider - The VTViewTemplateProvider

imageRegistryService - The ImageRegistryService

localizationService - the localization service

Method Detail

postInit

protected void postInit()

Description copied from class: AbstractSWTRenderer

Use this method to initialize objects which are needed during rendering.

Overrides:

postInit in class AbstractControlSWTRenderer<VControl>

renderControl

protected org.eclipse.swt.widgets.Control renderControl(SWTGridCell cell,
                                                        org.eclipse.swt.widgets.Composite parent)
                                                 throws NoRendererFoundException,
                                                        NoPropertyDescriptorFoundExeption

Description copied from class: AbstractSWTRenderer

Renders the passed VElement.

Overrides:

renderControl in class MultiReferenceSWTRenderer

Parameters:

cell - the GridCell of the control to render

parent - the Composite to render on

Returns:

the rendered Control

Throws:

NoRendererFoundException - this is thrown when a renderer cannot be found

NoPropertyDescriptorFoundExeption - this is thrown when no property descriptor can be found

createButtonComposite

protected org.eclipse.swt.widgets.Composite createButtonComposite(org.eclipse.swt.widgets.Composite parent)
                                                           throws DatabindingFailedException

Description copied from class: MultiReferenceSWTRenderer

Adds a composite with the buttons 'AddExisting', 'AddNew' and 'Delete' to the given Composite if necessary.

Overrides:

createButtonComposite in class MultiReferenceSWTRenderer

Parameters:

parent - The parent of the created Composite

Returns:

the created Composite

Throws:

DatabindingFailedException - thrown if the databinding could not be executed successfully

updateButtonEnabling

protected void updateButtonEnabling()

Description copied from class: MultiReferenceSWTRenderer

Updates the enablement of 'addExisting', 'addNew', 'delete', 'moveUp' and 'moveDown' buttons according to the bound input.

Overrides:

updateButtonEnabling in class MultiReferenceSWTRenderer

updateButtonVisibility

protected void updateButtonVisibility()

Description copied from class: MultiReferenceSWTRenderer

Updates the visibility of 'addExisting', 'addNew', 'delete', 'moveUp' and 'moveDown' buttons according to the bound input.

Overrides:

updateButtonVisibility in class MultiReferenceSWTRenderer

getContainer

protected Optional<org.eclipse.emf.ecore.EObject> getContainer()

Description copied from class: MultiReferenceSWTRenderer

Returns the EObject that contains the elements rendered in this multi reference.

Overrides:

getContainer in class MultiReferenceSWTRenderer

Returns:

The EObject containing the elements rendered in this multi reference or nothing if the container couldn't be computed.

getEStructuralFeature

protected org.eclipse.emf.ecore.EReference getEStructuralFeature()

Description copied from class: MultiReferenceSWTRenderer

Returns the observed EStructuralFeature.

Overrides:

getEStructuralFeature in class MultiReferenceSWTRenderer

Returns:

the observed EStructuralFeature.

showAddExistingButton

protected boolean showAddExistingButton()

Description copied from class: MultiReferenceSWTRenderer

Returns true if the 'AddExisting' button is shown, false otherwise.

Overrides:

showAddExistingButton in class MultiReferenceSWTRenderer

Returns:

true if the 'AddExisting' button is shown, false otherwise

showAddNewButton

protected boolean showAddNewButton()

Description copied from class: MultiReferenceSWTRenderer

Returns true if the 'AddNew' button is shown, false otherwise.

Overrides:

showAddNewButton in class MultiReferenceSWTRenderer

Returns:

true if the 'AddNew' button is shown, false otherwise

showDeleteButton

protected boolean showDeleteButton()

Description copied from class: MultiReferenceSWTRenderer

Returns true if the 'Delete' button is shown, false otherwise.

Overrides:

showDeleteButton in class MultiReferenceSWTRenderer

Returns:

true if the 'Delete' button is shown, false otherwise

showMoveUpButton

protected boolean showMoveUpButton()

Description copied from class: MultiReferenceSWTRenderer

Returns true if the 'MoveUp' button is shown, false otherwise. Returning true will disable any sorting behavior.

Overrides:

showMoveUpButton in class MultiReferenceSWTRenderer

Returns:

true if the 'MoveUp' button is shown, false otherwise

showMoveDownButton

protected boolean showMoveDownButton()

Description copied from class: MultiReferenceSWTRenderer

Returns true if the 'MoveDown' button is shown, false otherwise. Returning true will disable any sorting behavior.

Overrides:

showMoveDownButton in class MultiReferenceSWTRenderer

Returns:

true if the 'MoveDown' button is shown, false otherwise

handleAddNew

protected void handleAddNew(org.eclipse.jface.viewers.TableViewer tableViewer,
                            org.eclipse.emf.ecore.EObject eObject,
                            org.eclipse.emf.ecore.EStructuralFeature structuralFeature)

Description copied from class: MultiReferenceSWTRenderer

Method for adding a new element.

Overrides:

handleAddNew in class MultiReferenceSWTRenderer

Parameters:

tableViewer - the TableViewer

eObject - The EObject to add to

structuralFeature - The corresponding EStructuralFeature

getReferencedElementsList

protected org.eclipse.core.databinding.observable.list.IObservableList<?> getReferencedElementsList()
                                                                                             throws DatabindingFailedException

Returns an IObservableList that tracks all child dmrs of the table defined by this renderer's parent VTableControl. The child dmrs are stored in the last segment of the VTableControl's segment. This segment is a multi segment.

IMPORTANT: Can only be used after the field tableControl has been set

Overrides:

getReferencedElementsList in class MultiReferenceSWTRenderer

Returns:

The IObservableList of the referenced elements

Throws:

DatabindingFailedException - If computing the list failed due to failed databinding

See Also:

MultiReferenceSWTRenderer.getReferencedElementsList()

dispose

protected void dispose()

Description copied from class: MultiReferenceSWTRenderer

Disposes all resources used by the renderer. Don't forget to call super.dispose if overwriting this method.

Overrides:

dispose in class MultiReferenceSWTRenderer

See Also:

AbstractControlSWTRenderer.dispose()

createLabelProvider

protected org.eclipse.jface.viewers.ILabelProvider createLabelProvider()

Description copied from class: MultiReferenceSWTRenderer

Creates a new ILabelProvider for the table viewer.

Overrides:

createLabelProvider in class MultiReferenceSWTRenderer

Returns:

the newly created ILabelProvider.