| /******************************************************************************* |
| * Copyright (c) 2013 RCP Vision (http://www.rcp-vision.com) 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: |
| * Lorenzo Bettini - Initial contribution and API |
| *******************************************************************************/ |
| package org.eclipse.emf.parsley.views; |
| |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.parsley.ui.provider.FeaturesProvider; |
| import org.eclipse.emf.parsley.viewers.ViewerFactory; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| import com.google.inject.Inject; |
| |
| /** |
| * A View that visualizes the list of elements of an EObject (it also acts as a |
| * selection provider), filtered by the specified type. |
| * |
| * @author Francesco Guidieri - Initial contribution and API |
| * |
| */ |
| public abstract class AbstractOnSelectionTableView extends |
| AbstractOnSelectionView { |
| |
| @Inject |
| private ViewerFactory viewerFactory; |
| |
| @Inject |
| protected FeaturesProvider featuresProvider; |
| |
| protected Composite parent; |
| |
| protected TableViewer tableViewer; |
| |
| public AbstractOnSelectionTableView() { |
| } |
| |
| @Override |
| public void createPartControl(Composite parent) { |
| super.createPartControl(parent); |
| |
| this.parent = parent; |
| createTableViewer(); |
| getSite().setSelectionProvider(tableViewer); |
| parent.layout(true, true); |
| } |
| |
| @Override |
| protected void updateOnSelection(IWorkbenchPart sourcepart, |
| ISelection selection) { |
| if (tableViewer == null) { |
| return; |
| } |
| EObject eObject = getFirstSelectedEObject(selection); |
| tableViewer.setInput(null); |
| if (eObject != null) { |
| update(eObject); |
| } |
| } |
| |
| protected void update(EObject eObject) { |
| EStructuralFeature feature = getEStructuralFeature(); |
| |
| if (!eObject.eClass().getEAllStructuralFeatures().contains(feature)) { |
| return; |
| } |
| |
| // Object value = eObject.eGet(feature); |
| // tableViewer.setInput(value); |
| |
| viewerFactory.fill(tableViewer, eObject, feature); |
| } |
| |
| protected void createTableViewer() { |
| tableViewer = viewerFactory.createTableViewer(parent, |
| SWT.BORDER | SWT.FULL_SELECTION, getEClass()); |
| } |
| |
| @Override |
| public void setFocus() { |
| tableViewer.getTable().setFocus(); |
| } |
| |
| /** |
| * @return the {@link EStructuralFeature} to retrieve the values of the |
| * selected {@link EObject} to show on the table |
| */ |
| protected abstract EStructuralFeature getEStructuralFeature(); |
| |
| /** |
| * The default implementation uses the {@link EStructuralFeature} returned by |
| * {@link #getEStructuralFeature()} |
| * @return the {@link EClass} to build the table columns |
| */ |
| protected EClass getEClass() { |
| return (EClass) getEStructuralFeature().getEType(); |
| } |
| } |