org.yakindu.sct.ui.editor.propertysheets.ChoicePropertySection.java Source code

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Here is the source code for org.yakindu.sct.ui.editor.propertysheets.ChoicePropertySection.java

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/**
 * Copyright (c) 2012 itemis AG and others.
 * 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:
 *    itemis AG - initial API and implementation
 * 
 */
package org.yakindu.sct.ui.editor.propertysheets;

import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.IEMFValueProperty;
import org.eclipse.emf.databinding.edit.EMFEditProperties;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.jface.databinding.viewers.ViewerProperties;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.yakindu.sct.model.sgraph.ChoiceKind;
import org.yakindu.sct.model.sgraph.SGraphPackage;
import org.yakindu.sct.ui.editor.propertysheets.OrderElementControl.ISourceObjectCallback;

/**
 * 
 * @author andreas muelder - Initial contribution and API
 * 
 */
public class ChoicePropertySection extends AbstractEditorPropertySection implements ISourceObjectCallback {

    private OrderElementControl orderElementControl;
    private ComboViewer choiceKindViewer;

    @Override
    public void createControls(Composite parent) {

        Label label;
        // createChoiceKindViewer(parent);
        label = getToolkit().createLabel(parent, "Transition Priority:");
        GridDataFactory.fillDefaults().applyTo(label);
        orderElementControl = new OrderElementControl(parent, SGraphPackage.Literals.VERTEX__OUTGOING_TRANSITIONS,
                this);
        GridDataFactory.fillDefaults().grab(true, false).applyTo(orderElementControl);
    }

    protected void createChoiceKindViewer(Composite parent) {
        Label label = getToolkit().createLabel(parent, "Choice kind:");
        GridDataFactory.fillDefaults().applyTo(label);
        choiceKindViewer = new ComboViewer(parent);
        GridDataFactory.fillDefaults().grab(true, false).applyTo(choiceKindViewer.getControl());
        choiceKindViewer.setContentProvider(new ArrayContentProvider());
        choiceKindViewer.setLabelProvider(new LabelProvider());
        choiceKindViewer.setInput(ChoiceKind.values());
    }

    @Override
    public void bindModel(EMFDataBindingContext context) {
        orderElementControl.refreshInput();
        //      bindChoiceKind(context);
    }

    protected void bindChoiceKind(EMFDataBindingContext context) {
        IEMFValueProperty property = EMFEditProperties.value(TransactionUtil.getEditingDomain(eObject),
                SGraphPackage.Literals.CHOICE__KIND);
        context.bindValue(ViewerProperties.singleSelection().observe(choiceKindViewer), property.observe(eObject));
    }

    // Enhance visibility
    @Override
    public EObject getEObject() {
        return super.getEObject();
    }

}