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

Class EmptyVElementSWTRenderer

java.lang.Object

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

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

org.eclipse.emf.ecp.view.internal.swt.EmptyVElementSWTRenderer

public final class EmptyVElementSWTRenderer
extends AbstractSWTRenderer<VElement>

An no-op renderer.

Since:

1.3

Author:

emueller

Field Summary

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

CUSTOM_VARIANT

Constructor Summary

Constructors

Constructor and Description
EmptyVElementSWTRenderer(VElement vElement, ViewModelContext viewContext, ReportService reportService)

Method Summary

Modifier and Type	Method and Description
protected void	applyEnable() Allows implementers to set a control to enabled.
protected void	applyValidation() Allows implementers to display the validation state of the control.
protected void	applyVisible() Allows implementers to check and set the visibility on the whole result row.
SWTGridDescription	getGridDescription(SWTGridDescription gridDescription) Returns the GridDescription for this Renderer.
protected org.eclipse.swt.widgets.Control	renderControl(SWTGridCell cell, org.eclipse.swt.widgets.Composite parent) Renders the passed VElement.

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

applyReadOnly, applyValidation, dispose, finalizeRendering, getControls, getDefaultFontName, ignoreEnableOnReadOnly, init, postInit, preInit, render, setControlEnabled

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

EmptyVElementSWTRenderer

public EmptyVElementSWTRenderer(VElement vElement,
                                ViewModelContext viewContext,
                                ReportService reportService)

Parameters:

vElement - the view model element to be rendered

viewContext - the view context

reportService - teh ReportService

Method Detail

getGridDescription

public SWTGridDescription getGridDescription(SWTGridDescription gridDescription)

Returns the GridDescription for this Renderer.

Specified by:

getGridDescription in class AbstractSWTRenderer<VElement>

Parameters:

gridDescription - the current SWTGridDescription

Returns:

the number of controls per row

See Also:

AbstractSWTRenderer.getGridDescription(org.eclipse.emfforms.spi.swt.core.layout.SWTGridDescription)

renderControl

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

Renders the passed VElement.

Specified by:

renderControl in class AbstractSWTRenderer<VElement>

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

See Also:

AbstractSWTRenderer.renderControl(org.eclipse.emfforms.spi.swt.core.layout.SWTGridCell, org.eclipse.swt.widgets.Composite)

applyEnable

protected void applyEnable()

Allows implementers to set a control to enabled.

Overrides:

applyEnable in class AbstractSWTRenderer<VElement>

See Also:

AbstractSWTRenderer.applyEnable()

applyValidation

protected void applyValidation()

Allows implementers to display the validation state of the control. The default implementation does nothing.

Overrides:

applyValidation in class AbstractSWTRenderer<VElement>

See Also:

AbstractSWTRenderer.applyValidation()

applyVisible

protected void applyVisible()

Allows implementers to check and set the visibility on the whole result row.

Overrides:

applyVisible in class AbstractSWTRenderer<VElement>

See Also:

AbstractSWTRenderer.applyVisible()