org.bonitasoft.studio.properties.sections.general.TextAnnotationTextPropertySectionContribution.java Source code

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Here is the source code for org.bonitasoft.studio.properties.sections.general.TextAnnotationTextPropertySectionContribution.java

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/**
 * Copyright (C) 2009 BonitaSoft S.A.
 * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2.0 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bonitasoft.studio.properties.sections.general;

import org.bonitasoft.studio.common.Messages;
import org.bonitasoft.studio.common.properties.ExtensibleGridPropertySection;
import org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution;
import org.bonitasoft.studio.model.process.ProcessPackage;
import org.bonitasoft.studio.model.process.TextAnnotation;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.edit.EMFEditObservables;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.RowData;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;

/**
 * @author Aurelien Pupier
 * This contribution is designed to have the text of the Text annotation.
 */
public class TextAnnotationTextPropertySectionContribution implements IExtensibleGridPropertySectionContribution {

    private Text text;
    protected TextAnnotation textAnnotation;
    protected TransactionalEditingDomain editingDomain;
    private EMFDataBindingContext context;

    public void createControl(Composite composite, TabbedPropertySheetWidgetFactory widgetFactory,
            ExtensibleGridPropertySection extensibleGridPropertySection) {
        composite.setLayout(new RowLayout());
        text = widgetFactory.createText(composite, "", SWT.BORDER | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL); //$NON-NLS-1$
        RowData rd = new RowData();
        rd.width = 400;
        rd.height = 150;
        text.setLayoutData(rd);
        updateBindings();
    }

    public String getLabel() {
        return Messages.GeneralSection_TextAnnotation;
    }

    public boolean isRelevantFor(EObject eObject) {
        return eObject instanceof TextAnnotation;
    }

    public void refresh() {

    }

    public void updateBindings() {
        if (text != null && !text.isDisposed()) {
            if (context != null) {
                context.dispose();
            }
            context = new EMFDataBindingContext();
            context.bindValue(SWTObservables.observeText(text, SWT.Modify), EMFEditObservables
                    .observeValue(editingDomain, textAnnotation, ProcessPackage.Literals.TEXT_ANNOTATION__TEXT));
        }
    }

    public void setEObject(EObject object) {
        this.textAnnotation = (TextAnnotation) object;
        updateBindings();
    }

    public void setEditingDomain(TransactionalEditingDomain editingDomain) {
        this.editingDomain = editingDomain;
    }

    public void setSelection(ISelection selection) {
        // Nothing   
    }

    @Override
    public void dispose() {

    }

}