Package org.eclipse.emf.ecp.view.spi.categorization.swt

Class AbstractSWTTabRenderer<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.categorization.swt.AbstractSWTTabRenderer<VELEMENT>

Type Parameters:

VELEMENT - the VElement

Direct Known Subclasses:

CategorizationElementTabbedSWTRenderer, CompositeCategorySWTTabRenderer

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

Abstract class for a tab renderer.

Author:

Eugen Neufeld

Field Summary

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

CUSTOM_VARIANT

Constructor Summary

Constructors

Constructor	Description
AbstractSWTTabRenderer(VELEMENT vElement, ViewModelContext viewContext, ReportService reportService, EMFFormsRendererFactory emfFormsRendererFactory, VTViewTemplateProvider viewTemplateProvider)	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected void	applyValidation()	Allows implementers to display the validation state of the control.
protected void	dispose()	Disposes all resources used by the renderer.
protected abstract org.eclipse.emf.common.util.EList<VAbstractCategorization>	getCategorizations()	The list of categorizations to display in the tree.
SWTGridDescription	getGridDescription(SWTGridDescription gridDescription)	Returns the GridDescription for this Renderer.
protected VTViewTemplateProvider	getViewTemplateProvider()	Returns the view template provider.
protected void	itemSelected(org.eclipse.swt.custom.CTabItem selection)	This method gets called when a tab item was selected.
protected org.eclipse.swt.widgets.Control	renderControl(SWTGridCell cell, org.eclipse.swt.widgets.Composite parent)	Renders the passed VElement.
protected boolean	renderLazy()	Whether to render all tab items immediately or on selection.
boolean	showCategorization(VAbstractCategorization categorization)	Reveal the control that renders the given categorization.
protected boolean	useScrolledContent()	Whether a ScrolledComposite should be used as the item's content or not.

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

applyEnable, applyReadOnly, applyValidation, applyVisible, canReveal, finalizeRendering, getControls, getDefaultFontName, ignoreEnableOnReadOnly, init, isRenderingFinished, postInit, preInit, render, 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

AbstractSWTTabRenderer

public AbstractSWTTabRenderer(VELEMENT vElement,
                              ViewModelContext viewContext,
                              ReportService reportService,
                              EMFFormsRendererFactory emfFormsRendererFactory,
                              VTViewTemplateProvider viewTemplateProvider)

Default constructor.

Parameters:

vElement - the view model element to be rendered

viewContext - the view context

reportService - the ReportService

emfFormsRendererFactory - The EMFFormsRendererFactory

viewTemplateProvider - the VTViewTemplateProvider

Since:

1.8

Method Detail

getViewTemplateProvider

protected final VTViewTemplateProvider getViewTemplateProvider()

Returns the view template provider.

Returns:

the VTViewTemplateProvider

Since:

1.8

getGridDescription

public SWTGridDescription getGridDescription(SWTGridDescription gridDescription)

Description copied from class: AbstractSWTRenderer

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

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.

Specified by:

renderControl in class AbstractSWTRenderer<VELEMENT extends 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

itemSelected

protected final void itemSelected(org.eclipse.swt.custom.CTabItem selection)

This method gets called when a tab item was selected. Subclasses may call this method when programmatic selection changes have been made.

Parameters:

selection - the selected item

Since:

1.9

useScrolledContent

protected boolean useScrolledContent()

Whether a ScrolledComposite should be used as the item's content or not.

Returns:

true if pane should be scrollable, false otherwise

Since:

1.9

renderLazy

protected boolean renderLazy()

Whether to render all tab items immediately or on selection.

Returns:

true if the item UI will be rendered on first selection, false if all items will be rendered immediately

Since:

1.9

getCategorizations

protected abstract org.eclipse.emf.common.util.EList<VAbstractCategorization> getCategorizations()

The list of categorizations to display in the tree.

Returns:

the list of VAbstractCategorization

applyValidation

protected void applyValidation()

Description copied from class: AbstractSWTRenderer

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

Overrides:

applyValidation in class AbstractSWTRenderer<VELEMENT extends VElement>

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()

showCategorization

public boolean showCategorization(VAbstractCategorization categorization)

Reveal the control that renders the given categorization.

Parameters:

categorization - a categorization to reveal

Returns:

whether the categorization was successfully revealed

Since:

1.22