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

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Here is the source code for org.yakindu.sct.ui.editor.propertysheets.EntryPropertySection.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.transaction.util.TransactionUtil;
import org.eclipse.jface.databinding.swt.ISWTObservableValue;
import org.eclipse.jface.databinding.swt.WidgetProperties;
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.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.yakindu.base.base.BasePackage;
import org.yakindu.sct.model.sgraph.EntryKind;
import org.yakindu.sct.model.sgraph.SGraphPackage;

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

    private Control nameText;

    private ComboViewer entryKindViewer;

    public void createControls(Composite parent) {
        createNameControl(parent);
        createEntryKindControl(parent);
    }

    @Override
    public void bindModel(EMFDataBindingContext context) {
        bindNameControl(context);
        bindEntryKindControl(context);
    }

    private void createNameControl(Composite parent) {
        getToolkit().createLabel(parent, "Name: ");
        nameText = getToolkit().createText(parent, "");
        GridDataFactory.fillDefaults().applyTo(nameText);
    }

    private void createEntryKindControl(Composite parent) {
        Label kindLabel = getToolkit().createLabel(parent, "Entry Kind: ");
        GridDataFactory.fillDefaults().applyTo(kindLabel);
        entryKindViewer = new ComboViewer(parent, SWT.READ_ONLY | SWT.SINGLE);
        entryKindViewer.setContentProvider(new ArrayContentProvider());
        entryKindViewer.setLabelProvider(new LabelProvider());
        entryKindViewer.setInput(EntryKind.values());
        GridDataFactory.fillDefaults().grab(true, false).applyTo(entryKindViewer.getControl());
    }

    private void bindNameControl(EMFDataBindingContext context) {
        IEMFValueProperty property = EMFEditProperties.value(TransactionUtil.getEditingDomain(eObject),
                BasePackage.Literals.NAMED_ELEMENT__NAME);
        ISWTObservableValue observe = WidgetProperties.text(new int[] { SWT.FocusOut, SWT.DefaultSelection })
                .observe(nameText);
        context.bindValue(observe, property.observe(eObject));
    }

    private void bindEntryKindControl(EMFDataBindingContext context) {
        IEMFValueProperty property = EMFEditProperties.value(TransactionUtil.getEditingDomain(eObject),
                SGraphPackage.Literals.ENTRY__KIND);
        context.bindValue(ViewerProperties.singleSelection().observe(entryKindViewer), property.observe(eObject));
    }
}