SWTWidgetViewFactory.java

/*******************************************************************************
 * Copyright (c) 2008 Olivier Moises
 *
 * 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:
 *   Olivier Moises- initial API and implementation
 *******************************************************************************/

package org.eclipse.wazaabi.engine.swt.commons.views;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.wazaabi.engine.core.editparts.WidgetEditPart;
import org.eclipse.wazaabi.engine.core.gef.EditPart;
import org.eclipse.wazaabi.engine.core.views.factories.WidgetViewFactory;
import org.eclipse.wazaabi.engine.swt.commons.views.collections.SWTCollectionView;
import org.eclipse.wazaabi.mm.core.widgets.CoreWidgetsPackage;

public class SWTWidgetViewFactory implements WidgetViewFactory {

	// private final Logger logger = LoggerFactory
	// .getLogger(SWTWidgetViewFactory.class);

	public static final String FACTORY_ID = SWTWidgetViewFactory.class
			.getName();

	@Override
	public Object createComponent(Object callingContext, Object model,
			Object creationHint) {
		if (model instanceof EditPart
				&& ((EditPart) model).getModel() instanceof EObject) {
			EClass eClass = ((EObject) ((EditPart) model).getModel()).eClass();
			if (eClass == CoreWidgetsPackage.Literals.PROGRESS_BAR)
				return new SWTProgressBarView();
			if (eClass == CoreWidgetsPackage.Literals.LABEL)
				return new SWTLabelView();
			if (eClass == CoreWidgetsPackage.Literals.SEPARATOR)
				return new SWTSeparatorView();
			if (eClass == CoreWidgetsPackage.Literals.PUSH_BUTTON)
				return new SWTPushButtonView();
			if (eClass == CoreWidgetsPackage.Literals.RADIO_BUTTON)
				return new SWTRadioButtonView();
			if (eClass == CoreWidgetsPackage.Literals.CHECK_BOX)
				return new SWTCheckBoxView();
			if (eClass == CoreWidgetsPackage.Literals.TEXT_COMPONENT)
				return new SWTTextComponentView();
			if (eClass == CoreWidgetsPackage.Literals.SLIDER)
				return new SWTSliderView();
			if (eClass == CoreWidgetsPackage.Literals.SCALE)
				return new SWTScaleView();
			if (eClass == CoreWidgetsPackage.Literals.SPINNER)
				return new SWTSpinnerView();
			if (eClass == CoreWidgetsPackage.Literals.COLLECTION)
				return new SWTCollectionView();
			if (eClass == CoreWidgetsPackage.Literals.CONTAINER)
				return new SWTContainerView();
			if (eClass == CoreWidgetsPackage.Literals.MENU_COMPONENT)
				return new SWTMenuComponentView();
		}
		return null;
	}

	@Override
	public boolean isFactoryFor(Object callingContext, Object model,
			Object creationHint) {
		// System.out
		// .println(SWTWidgetViewFactory.class.getName()
		// + " "
		// + (model instanceof WidgetEditPart
		// && ((WidgetEditPart) model).getModel() instanceof EObject &&
		// ((EObject) ((WidgetEditPart) model)
		// .getModel()).eClass().getEPackage() ==
		// CoreWidgetsPackage.eINSTANCE));
		return model instanceof WidgetEditPart
				&& ((WidgetEditPart) model).getModel() instanceof EObject
				&& ((EObject) ((WidgetEditPart) model).getModel()).eClass()
						.getEPackage() == CoreWidgetsPackage.eINSTANCE;
	}

	@Override
	public String getFactoryID() {
		return FACTORY_ID;
	}

}