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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*/
package org.eclipse.papyrus.uml.diagram.clazz.custom.ui;
import java.util.HashSet;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.uml2.uml.Association;
/**
* This class can be launch is order to open a dialog used to choose an association
*/
public class AssociationSelectionDialog extends AbstractAssociationSelectionDialog {
/** The selected association. */
protected Association selectedAssociation;
/** The common associations. */
protected HashSet<Association> commonAssociations;
/**
* Instantiates a new association selection dialog.
*
* @param parent
* the parent shell
* @param style
* the style
* @param commonAssociations
* list of assocation in which we would like to llok for
*/
public AssociationSelectionDialog(Shell parent, int style, HashSet<Association> commonAssociations) {
super(parent, style);
this.commonAssociations = commonAssociations;
this.selectedAssociation = (Association) commonAssociations.toArray()[0];
}
/**
* @see org.eclipse.papyrus.uml.diagram.clazz.custom.ui.AbstractAssociationSelectionDialog#createContents()
*
*/
@Override
protected void createContents() {
// TODO Auto-generated method stub
super.createContents();
final ILabelProvider labelProvider = new AdapterFactoryLabelProvider(org.eclipse.papyrus.uml.diagram.clazz.part.UMLDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory());
final IStructuredContentProvider associationContentProvider = new IStructuredContentProvider() {
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
@Override
public void dispose() {
}
@Override
public Object[] getElements(Object inputElement) {
return commonAssociations.toArray();
}
};
final TableViewer tableViewer = new TableViewer(table);
tableViewer.setLabelProvider(labelProvider);
tableViewer.setContentProvider(associationContentProvider);
tableViewer.setInput(commonAssociations);
btnOk.addMouseListener(new MouseListener() {
@Override
public void mouseUp(MouseEvent e) {
ISelection selection = tableViewer.getSelection();
if (selection instanceof IStructuredSelection) {
selectedAssociation = (Association) ((IStructuredSelection) selection).getFirstElement();
shlAssociationselection.close();
}
}
@Override
public void mouseDown(MouseEvent e) {
}
@Override
public void mouseDoubleClick(MouseEvent e) {
}
});
btnCancel.setVisible(false);
}
/**
* Gets the selected association.
*
* @return the selected association
*/
public Association getSelectedAssociation() {
return selectedAssociation;
}
}
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