org.eclipse.emf.ecp.view.internal.core.swt.renderer

Class LinkControlSWTRenderer

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.spi.core.swt.SimpleControlSWTRenderer

org.eclipse.emf.ecp.view.spi.core.swt.SimpleControlSWTControlSWTRenderer

org.eclipse.emf.ecp.view.internal.core.swt.renderer.LinkControlSWTRenderer

All Implemented Interfaces:

RootDomainModelChangeListener

public class LinkControlSWTRenderer
extends SimpleControlSWTControlSWTRenderer

SWT Renderer for link controls.

Author:

Alexandra Buzila

Field Summary

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

CUSTOM_VARIANT

Constructor Summary

Constructors

Constructor and Description
LinkControlSWTRenderer(VControl vElement, ViewModelContext viewContext, ReportService reportService, EMFFormsDatabinding emfFormsDatabinding, EMFFormsLabelProvider emfFormsLabelProvider, VTViewTemplateProvider vtViewTemplateProvider, EMFFormsLocalizationService localizationService, ImageRegistryService imageRegistryService, EMFFormsEditSupport emfFormsEditSuppport)

Method Summary

Modifier and Type	Method and Description
protected org.eclipse.core.databinding.Binding[]	createBindings(org.eclipse.swt.widgets.Control control) Create the Bindings for this controls.
protected org.eclipse.swt.widgets.Control	createSWTControl(org.eclipse.swt.widgets.Composite parent) Creates the Control.
protected org.eclipse.swt.graphics.Image	getImage(Object value) Returns the image to be used for the given linked value.
protected int	getNumButtons()
protected String	getText(Object value) Returns the link text to be used for the given linked value.
protected String	getUnsetText() Provide the unset text to show on the label when value is unset.
protected void	linkClicked(org.eclipse.emf.ecore.EObject value) This code is called whenever the link of the link widget is clicked.

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

createControl, rootDomainModelChanged

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

applyValidation, createControlCell, createLabelCell, createValidationCell, dispose, getGridDescription, isUnsettable, renderControl, setControlEnabled, setControlIdData, setValidationColor, setValidationForegroundColor

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

applyEnable, canHandleControlProcessor, createLabel, createValidationIcon, defaultHandleControlProcessor, defaultHandleControlProcessorForCell, getDataBindingContext, getEditingDomain, getEMFFormsDatabinding, getEMFFormsLabelProvider, getModelValue, getValidationBackgroundColor, getValidationForegroundColor, getValidationIcon, getVTViewTemplateProvider, hasLeftLabelAlignment, notifyChange, postInit, render

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

applyReadOnly, applyVisible, finalizeRendering, getControls, getDefaultFontName, init, preInit

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

checkRenderer, getReportService, getVElement, getViewModelContext

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkControlSWTRenderer

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

Parameters:

vElement - the element to render

viewContext - the view model context

reportService - the report service

emfFormsDatabinding - the data binding service

emfFormsLabelProvider - the label provider

vtViewTemplateProvider - the view template provider

localizationService - the localization service

imageRegistryService - the image registry service

emfFormsEditSuppport - the edit support

Method Detail

createBindings

protected org.eclipse.core.databinding.Binding[] createBindings(org.eclipse.swt.widgets.Control control)
                                                         throws DatabindingFailedException

Description copied from class: SimpleControlSWTControlSWTRenderer

Create the Bindings for this controls.

Specified by:

createBindings in class SimpleControlSWTControlSWTRenderer

Parameters:

control - the Control to create the binding for

Returns:

all the bindings created by this renderer

Throws:

DatabindingFailedException - if the creation of the bindings fails.

createSWTControl

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

Description copied from class: SimpleControlSWTControlSWTRenderer

Creates the Control.

Specified by:

createSWTControl in class SimpleControlSWTControlSWTRenderer

Parameters:

parent - the Composite to use as a parent

Returns:

the created control

Throws:

DatabindingFailedException - if the creation of the control fails due to databinding problems

getText

protected String getText(Object value)

Returns the link text to be used for the given linked value.

Parameters:

value - the value

Returns:

The link text.

Throws:

DatabindingFailedException

NoLabelFoundException

getImage

protected org.eclipse.swt.graphics.Image getImage(Object value)

Returns the image to be used for the given linked value.

Parameters:

value - the object for which the image is retrieved

Returns:

the image

linkClicked

protected void linkClicked(org.eclipse.emf.ecore.EObject value)

This code is called whenever the link of the link widget is clicked. You can overwrite this to change the behavior.

Parameters:

value - the EObject that is linked

getNumButtons

protected int getNumButtons()

Returns:

number of buttons added by the link control.

getUnsetText

protected String getUnsetText()

Description copied from class: SimpleControlSWTRenderer

Provide the unset text to show on the label when value is unset.

Specified by:

getUnsetText in class SimpleControlSWTRenderer

Returns:

the text to show on the unset label