Package org.eclipse.emf.ecp.spi.common.ui.composites

Class AbstractEClassTreeSelectionComposite

java.lang.Object

org.eclipse.emf.ecp.spi.common.ui.composites.AbstractFilteredSelectionComposite<org.eclipse.jface.viewers.TreeViewer>

org.eclipse.emf.ecp.spi.common.ui.composites.AbstractEClassTreeSelectionComposite

All Implemented Interfaces:

CompositeProvider

Direct Known Subclasses:

CheckedSelectModelClassCompositeImpl, SelectModelClassCompositeImpl

public abstract class AbstractEClassTreeSelectionComposite
extends AbstractFilteredSelectionComposite<org.eclipse.jface.viewers.TreeViewer>

This class provides an abstract implementation for displaying EClasses in a Tree.

Author:

Eugen Neufeld

Constructor Summary

Constructors

Constructor	Description
AbstractEClassTreeSelectionComposite(java.util.Collection<org.eclipse.emf.ecore.EPackage> unsupportedEPackages, java.util.Collection<org.eclipse.emf.ecore.EPackage> filteredEPackages, java.util.Collection<org.eclipse.emf.ecore.EClass> filteredEClasses)	Constructor setting the necessary data for selecting the EClasses.

Method Summary

Modifier and Type	Method	Description
protected void	collapsViewer()	Subclasses can redefine the collaps behavior of the viewer.
protected org.eclipse.jface.viewers.TreeViewer	createViewer(org.eclipse.swt.widgets.Composite composite)	Creates a StructuredViewer on top of the provided Composite.
void	dispose()	Disposes this composite provider.
protected void	expandViewer()	Subclasses can redefine the expand behavior of the viewer.
protected ECPViewerFilter	getFilter()	Returns a Filter to use.
protected abstract boolean	isCheckedTree()	Whether the Tree is a checked tree.

Methods inherited from class org.eclipse.emf.ecp.spi.common.ui.composites.AbstractFilteredSelectionComposite

createUI, getSelection, getViewer

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractEClassTreeSelectionComposite

public AbstractEClassTreeSelectionComposite(java.util.Collection<org.eclipse.emf.ecore.EPackage> unsupportedEPackages,
                                            java.util.Collection<org.eclipse.emf.ecore.EPackage> filteredEPackages,
                                            java.util.Collection<org.eclipse.emf.ecore.EClass> filteredEClasses)

Constructor setting the necessary data for selecting the EClasses.

Parameters:

unsupportedEPackages - EPackages that are not supported and will not be shown

filteredEPackages - EPackages to be shown

filteredEClasses - EClasses to be shown

Method Detail

getFilter

protected ECPViewerFilter getFilter()

Description copied from class: AbstractFilteredSelectionComposite

Returns a Filter to use.

Specified by:

getFilter in class AbstractFilteredSelectionComposite<org.eclipse.jface.viewers.TreeViewer>

Returns:

the ECPViewerFilter to use

isCheckedTree

protected abstract boolean isCheckedTree()

Whether the Tree is a checked tree.

Returns:

true if a checked tree, false otherwise

createViewer

protected org.eclipse.jface.viewers.TreeViewer createViewer(org.eclipse.swt.widgets.Composite composite)

Description copied from class: AbstractFilteredSelectionComposite

Creates a StructuredViewer on top of the provided Composite. The result is the created StructuredViewer.

Specified by:

createViewer in class AbstractFilteredSelectionComposite<org.eclipse.jface.viewers.TreeViewer>

Parameters:

composite - the Composite to create the viewer on

Returns:

the created StructuredViewer

expandViewer

protected void expandViewer()

Description copied from class: AbstractFilteredSelectionComposite

Subclasses can redefine the expand behavior of the viewer.

Overrides:

expandViewer in class AbstractFilteredSelectionComposite<org.eclipse.jface.viewers.TreeViewer>

collapsViewer

protected void collapsViewer()

Description copied from class: AbstractFilteredSelectionComposite

Subclasses can redefine the collaps behavior of the viewer.

Overrides:

collapsViewer in class AbstractFilteredSelectionComposite<org.eclipse.jface.viewers.TreeViewer>

dispose

public void dispose()

Disposes this composite provider.