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

Class ContainerSWTRenderer<VELEMENT extends VElement>

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.spi.core.swt.ContainerSWTRenderer<VELEMENT>

Type Parameters:

VELEMENT - the VElement of the renderer

Direct Known Subclasses:

CollapsableGroupSWTRenderer, DIContainerSWTRenderer, GroupSWTRenderer, PGroupRenderer, SWTCategoryRenderer, SWTStackItemRenderer, VerticalLayoutSWTRenderer, ViewSWTRenderer

public abstract class ContainerSWTRenderer<VELEMENT extends VElement>
extends AbstractSWTRenderer<VELEMENT>

The ContainerSWTRenderer is a super class for all Renderer which renders its contents vertically.

Author:

Eugen Neufeld

Field Summary

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

CUSTOM_VARIANT

Constructor Summary

Constructors

Constructor and Description
ContainerSWTRenderer(VELEMENT vElement, ViewModelContext viewContext, ReportService reportService, EMFFormsRendererFactory factory, EMFFormsDatabinding emfFormsDatabinding) Default constructor.

Method Summary

Modifier and Type	Method and Description
protected void	dispose() Disposes all resources used by the renderer.
protected Collection<VContainedElement>	getChildren() The collection of children to iterate over.
protected org.eclipse.swt.widgets.Composite	getComposite(org.eclipse.swt.widgets.Composite parent) Allows to customize the composite which is used to render the children onto.
protected String	getCustomVariant() The custom variant to set for styling.
protected EMFFormsRendererFactory	getEMFFormsRendererFactory() The EMFFormsRendererFactory to use.
SWTGridDescription	getGridDescription(SWTGridDescription gridDescription) Returns the GridDescription for this Renderer.
protected org.eclipse.swt.widgets.Layout	getLayout(int numControls, boolean equalWidth) Returns the layout to use.
protected org.eclipse.swt.widgets.Control	renderControl(SWTGridCell gridCell, org.eclipse.swt.widgets.Composite parent) Renders the passed VElement.
protected void	setLayoutDataForControl(SWTGridCell gridCell, SWTGridDescription gridDescription, SWTGridDescription currentRowGridDescription, SWTGridDescription fullGridDescription, VElement vElement, org.eclipse.swt.widgets.Control control) Sets the LayoutData for the specified control.

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

applyEnable, applyReadOnly, applyValidation, applyVisible, finalizeRendering, getControls, getDefaultFontName, 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

ContainerSWTRenderer

public ContainerSWTRenderer(VELEMENT vElement,
                            ViewModelContext viewContext,
                            ReportService reportService,
                            EMFFormsRendererFactory factory,
                            EMFFormsDatabinding emfFormsDatabinding)

Default constructor.

Parameters:

vElement - the view model element to be rendered

viewContext - the view context

reportService - the ReportService

factory - the EMFFormsRendererFactory

emfFormsDatabinding - The EMFFormsDatabinding

Since:

1.6

Method Detail

getEMFFormsRendererFactory

protected final EMFFormsRendererFactory getEMFFormsRendererFactory()

The EMFFormsRendererFactory to use.

Returns:

the EMFFormsRendererFactory

Since:

1.6

getGridDescription

public SWTGridDescription getGridDescription(SWTGridDescription gridDescription)

Returns the GridDescription for this Renderer.

Specified by:

getGridDescription in class AbstractSWTRenderer<VELEMENT extends VElement>

Parameters:

gridDescription - the current SWTGridDescription

Returns:

the number of controls per row

See Also:

AbstractSWTRenderer.getGridDescription(SWTGridDescription)

renderControl

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

Renders the passed VElement.

Specified by:

renderControl in class AbstractSWTRenderer<VELEMENT extends VElement>

Parameters:

gridCell - 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:

org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer#renderControl(int, org.eclipse.swt.widgets.Composite, org.eclipse.emf.ecp.view.spi.model.VElement, org.eclipse.emf.ecp.view.spi.context.ViewModelContext)

getCustomVariant

protected String getCustomVariant()

The custom variant to set for styling.

Returns:

the string used by rap for styling

getChildren

protected Collection<VContainedElement> getChildren()

The collection of children to iterate over.

Returns:

the collection of children to render

getComposite

protected org.eclipse.swt.widgets.Composite getComposite(org.eclipse.swt.widgets.Composite parent)

Allows to customize the composite which is used to render the children onto.

Parameters:

parent - the parent Composite to use as a parent

Returns:

the Composite or a subclass to use

getLayout

protected org.eclipse.swt.widgets.Layout getLayout(int numControls,
                                                   boolean equalWidth)

Returns the layout to use.

Parameters:

numControls - number of columns to create

equalWidth - whether the columns should be equal

Returns:

the Layout

setLayoutDataForControl

protected void setLayoutDataForControl(SWTGridCell gridCell,
                                       SWTGridDescription gridDescription,
                                       SWTGridDescription currentRowGridDescription,
                                       SWTGridDescription fullGridDescription,
                                       VElement vElement,
                                       org.eclipse.swt.widgets.Control control)

Sets the LayoutData for the specified control.

Parameters:

gridCell - the GridCell used to render the control

gridDescription - the GridDescription of the parent which rendered the control

currentRowGridDescription - the GridDescription of the current row

fullGridDescription - the GridDescription of the whole container

vElement - the VElement to set the layoutData for

control - the control to set the layout to

Since:

1.6

dispose

protected void dispose()

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

Overrides:

dispose in class AbstractSWTRenderer<VELEMENT extends VElement>

See Also:

AbstractSWTRenderer.dispose()