Java tutorial
/** * Copyright (C) 2015 Bonitasoft S.A. * Bonitasoft, 32 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.document.ui.control; import static com.google.common.base.Preconditions.checkArgument; import org.bonitasoft.studio.document.i18n.Messages; import org.bonitasoft.studio.model.process.Document; import org.bonitasoft.studio.model.process.ProcessPackage; import org.eclipse.emf.databinding.EMFDataBindingContext; import org.eclipse.emf.databinding.EMFObservables; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; public class DocumentDescriptionComposite { private final Text documentDescriptionText; public DocumentDescriptionComposite(final Composite parent) { final Label description = new Label(parent, SWT.NONE); description.setLayoutData(GridDataFactory.fillDefaults().align(SWT.END, SWT.TOP).create()); description.setText(Messages.description); documentDescriptionText = new Text(parent, SWT.BORDER | SWT.V_SCROLL); documentDescriptionText .setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 60).create()); } protected Text getText() { return documentDescriptionText; } public void bindControl(final Document document, final EMFDataBindingContext emfDataBindingContext) { checkArgument(document != null); checkArgument(emfDataBindingContext != null); emfDataBindingContext.bindValue(SWTObservables.observeText(getText(), SWT.Modify), EMFObservables.observeValue(document, ProcessPackage.Literals.ELEMENT__DOCUMENTATION)); } }