/**
* Copyright (c) 2011 committers of YAKINDU 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.ui.editor.propertysheets;
import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
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.layout.GridDataFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Layout;
import org.yakindu.base.base.BasePackage;
import org.yakindu.sct.model.sgraph.SGraphPackage;
import org.yakindu.sct.model.sgraph.Transition;
import org.yakindu.sct.ui.editor.utils.HelpContextIds;
import com.google.inject.Injector;
/**
*
* @author andreas muelder - Initial contribution and API
*
*/
public class TransitionPropertySection extends AbstractTwoColumnEditorPropertySection {
private Control textControl;
@Override
protected Layout createLeftColumnLayout() {
return new GridLayout(2, false);
}
@Override
protected void createLeftColumnControls(Composite parent) {
Label lblExpression = getToolkit().createLabel(parent, "Expression: ");
GridDataFactory.fillDefaults().span(2, 1).applyTo(lblExpression);
Injector injector = getInjector(Transition.class.getName());
if (injector != null) {
textControl = new StyledText(parent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.WRAP);
((StyledText) textControl).setAlwaysShowScrollBars(false);
enableXtext(textControl, injector);
createHelpWidget(parent, textControl, HelpContextIds.SC_PROPERTIES_TRANSITION_EXPRESSION);
} else {
textControl = getToolkit().createText(parent, "", SWT.MULTI);
}
GridDataFactory.fillDefaults().grab(true, true).hint(parent.getSize()).applyTo(textControl);
}
@Override
protected void createRightColumnControls(Composite parent) {
createDocumentationControl(parent);
}
@Override
protected void createDocumentationControl(Composite parent) {
Label lblDocumentation = getToolkit().createLabel(parent, "Documentation: ");
documentation = getToolkit().createText(parent, "", SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.WRAP);
GridDataFactory.fillDefaults().span(2, 1).applyTo(lblDocumentation);
GridDataFactory.fillDefaults().grab(true, true).hint(parent.getSize()).minSize(100, documentation.getLineHeight() * 3).applyTo(documentation);
}
@Override
public void bindModel(EMFDataBindingContext context) {
IEMFValueProperty modelProperty = EMFEditProperties.value(TransactionUtil.getEditingDomain(eObject),
SGraphPackage.Literals.SPECIFICATION_ELEMENT__SPECIFICATION);
ISWTObservableValue uiProperty = WidgetProperties.text(SWT.FocusOut).observe(textControl);
context.bindValue(uiProperty, modelProperty.observe(eObject), null, new UpdateValueStrategy() {
@Override
protected IStatus doSet(IObservableValue observableValue, Object value) {
if (getCompletionProposalAdapter() != null && !getCompletionProposalAdapter().isProposalPopupOpen())
return super.doSet(observableValue, value);
return Status.OK_STATUS;
}
});
IEMFValueProperty property = EMFEditProperties.value(TransactionUtil.getEditingDomain(eObject),
BasePackage.Literals.DOCUMENTED_ELEMENT__DOCUMENTATION);
ISWTObservableValue observe = WidgetProperties.text(new int[] { SWT.FocusOut, SWT.DefaultSelection }).observe(
documentation);
context.bindValue(observe, property.observe(eObject));
}
}