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

Class AbstractJFaceTreeRenderer<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.AbstractJFaceTreeRenderer<VELEMENT>

Type Parameters:

VELEMENT - the VElement

Direct Known Subclasses:

CompositeCategoryJFaceTreeRenderer, SWTCategorizationElementRenderer

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

Abstract class for a tree renderer.

Author:

Eugen Neufeld

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	AbstractJFaceTreeRenderer.TreeTableLabelProvider The Class TreeTableLabelProvider.

Field Summary

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

CUSTOM_VARIANT

Constructor Summary

Constructors

Constructor and Description
AbstractJFaceTreeRenderer(VELEMENT vElement, ViewModelContext viewContext, ReportService reportService, EMFFormsRendererFactory emfFormsRendererFactory) Default constructor.

Method Summary

Modifier and Type	Method and Description
protected void	addButtons(org.eclipse.jface.viewers.TreeViewer treeViewer, org.eclipse.jface.viewers.TreeSelection treeSelection, List<org.eclipse.swt.custom.TreeEditor> editors) Adds the buttons.
protected void	addTreeEditor(org.eclipse.jface.viewers.TreeViewer treeViewer, org.eclipse.emf.ecore.EObject view, List<org.eclipse.swt.custom.TreeEditor> editors) Adds the tree editor.
protected org.eclipse.swt.custom.ScrolledComposite	createdEditorPane(org.eclipse.swt.widgets.Composite composite) Created editor pane.
protected org.eclipse.jface.viewers.TreeViewer	createTreeViewer(org.eclipse.swt.widgets.Composite parent) Creates a TreeViewer.
protected void	dispose() Disposes all resources used by the renderer.
protected abstract VCategorizationElement	getCategorizationElement() The VCategorizationElement to set the current selection onto.
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 AbstractJFaceTreeRenderer.TreeTableLabelProvider	getTreeLabelProvider(org.eclipse.jface.viewers.TreeViewer treeViewer, org.eclipse.emf.common.notify.AdapterFactory adapterFactory) The TreeTableLabel provider.
protected void	initTreeViewer(org.eclipse.jface.viewers.TreeViewer treeViewer) Inits the tree viewer.
protected org.eclipse.swt.widgets.Control	renderControl(SWTGridCell cell, org.eclipse.swt.widgets.Composite parent) Renders the passed VElement.
protected void	setupTreeViewer(org.eclipse.jface.viewers.TreeViewer treeViewer, org.eclipse.swt.custom.ScrolledComposite editorComposite) Configures the passed tree viewer.
boolean	showCategorization(VAbstractCategorization categorization) Reveal the control that renders the given categorization.

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

applyEnable, applyReadOnly, applyValidation, 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

AbstractJFaceTreeRenderer

public AbstractJFaceTreeRenderer(VELEMENT vElement,
                                 ViewModelContext viewContext,
                                 ReportService reportService,
                                 EMFFormsRendererFactory emfFormsRendererFactory)

Default constructor.

Parameters:

vElement - the view model element to be rendered

viewContext - the view context

reportService - the ReportService

emfFormsRendererFactory - The EMFFormsRendererFactory

Since:

1.6

Method Detail

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

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()

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 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

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)

createTreeViewer

protected org.eclipse.jface.viewers.TreeViewer createTreeViewer(org.eclipse.swt.widgets.Composite parent)

Creates a TreeViewer. Sub classes can override to influence the TreeViewer.

Parameters:

parent - the parent Composite

Returns:

a TreeViewer

Since:

1.14

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

getCategorizationElement

protected abstract VCategorizationElement getCategorizationElement()

The VCategorizationElement to set the current selection onto.

Returns:

the VCategorizationElement

createdEditorPane

protected org.eclipse.swt.custom.ScrolledComposite createdEditorPane(org.eclipse.swt.widgets.Composite composite)

Created editor pane.

Parameters:

composite - the composite

Returns:

the created editor composite

setupTreeViewer

protected void setupTreeViewer(org.eclipse.jface.viewers.TreeViewer treeViewer,
                               org.eclipse.swt.custom.ScrolledComposite editorComposite)

Configures the passed tree viewer.

Parameters:

treeViewer - the TreeViewer to configure

editorComposite - the composite of the editor

getTreeLabelProvider

protected AbstractJFaceTreeRenderer.TreeTableLabelProvider getTreeLabelProvider(org.eclipse.jface.viewers.TreeViewer treeViewer,
                                                                                org.eclipse.emf.common.notify.AdapterFactory adapterFactory)

The TreeTableLabel provider.

Parameters:

treeViewer - the TreeViewer

adapterFactory - the AdapterFactory to use

Returns:

the created AbstractJFaceTreeRenderer.TreeTableLabelProvider

Since:

1.9

initTreeViewer

protected void initTreeViewer(org.eclipse.jface.viewers.TreeViewer treeViewer)

Inits the tree viewer.

Parameters:

treeViewer - the tree viewer

addTreeEditor

protected void addTreeEditor(org.eclipse.jface.viewers.TreeViewer treeViewer,
                             org.eclipse.emf.ecore.EObject view,
                             List<org.eclipse.swt.custom.TreeEditor> editors)

Adds the tree editor.

Parameters:

treeViewer - the tree viewer

view - the view

editors - the list of tree editors

addButtons

protected void addButtons(org.eclipse.jface.viewers.TreeViewer treeViewer,
                          org.eclipse.jface.viewers.TreeSelection treeSelection,
                          List<org.eclipse.swt.custom.TreeEditor> editors)

Adds the buttons.

Parameters:

treeViewer - the tree viewer

treeSelection - the tree selection

editors - the list of tree editors

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