| /******************************************************************************* |
| * Copyright (c) 2010 BestSolution.at and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation |
| * Steven Spungin <steven@spungin.tv> - Ongoing maintenance, Bug 443945 |
| ******************************************************************************/ |
| package org.eclipse.e4.tools.emf.ui.internal.common.component.virtual; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| |
| import org.eclipse.core.databinding.observable.list.IObservableList; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.tools.emf.ui.common.IEditorFeature.FeatureClass; |
| import org.eclipse.e4.tools.emf.ui.common.Util; |
| import org.eclipse.e4.tools.emf.ui.common.component.AbstractComponentEditor; |
| import org.eclipse.e4.tools.emf.ui.internal.common.AbstractPickList.PickListFeatures; |
| import org.eclipse.e4.tools.emf.ui.internal.common.E4PickList; |
| import org.eclipse.e4.tools.emf.ui.internal.common.VirtualEntry; |
| import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl; |
| import org.eclipse.e4.ui.model.fragment.MModelFragments; |
| import org.eclipse.e4.ui.model.fragment.impl.FragmentPackageImpl; |
| import org.eclipse.e4.ui.model.fragment.impl.ModelFragmentsImpl; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.databinding.EMFDataBindingContext; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerComparator; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CTabFolder; |
| import org.eclipse.swt.custom.CTabItem; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| |
| public class VModelImportsEditor extends AbstractComponentEditor<MModelFragments> { |
| private Composite composite; |
| private EMFDataBindingContext context; |
| |
| @Inject |
| IEclipseContext eclipseContext; |
| private TableViewer viewer; |
| |
| @Inject |
| public VModelImportsEditor() { |
| super(); |
| } |
| |
| @Override |
| public String getLabel(Object element) { |
| return Messages.VModelImportsEditor_TreeLabel; |
| } |
| |
| @Override |
| public String getDetailLabel(Object element) { |
| return null; |
| } |
| |
| @Override |
| public String getDescription(Object element) { |
| return Messages.VModelImportsEditor_TreeLabelDescription; |
| } |
| |
| @Override |
| public Composite doGetEditor(Composite parent, Object object) { |
| if (composite == null) { |
| context = new EMFDataBindingContext(); |
| composite = createForm(parent, context, getMaster()); |
| } |
| @SuppressWarnings("unchecked") |
| final VirtualEntry<MModelFragments, ?> o = (VirtualEntry<MModelFragments, ?>) object; |
| viewer.setInput(o.getList()); |
| getMaster().setValue(o.getOriginalParent()); |
| return composite; |
| } |
| |
| private Composite createForm(Composite parent, EMFDataBindingContext context, |
| WritableValue<MModelFragments> master) { |
| final CTabFolder folder = new CTabFolder(parent, SWT.BOTTOM); |
| composite = folder; |
| |
| final CTabItem item = new CTabItem(folder, SWT.NONE); |
| item.setText(Messages.ModelTooling_Common_TabDefault); |
| |
| parent = createScrollableContainer(folder); |
| item.setControl(parent.getParent()); |
| |
| final E4PickList pickList = new E4PickList(parent, SWT.NONE, Arrays.asList(PickListFeatures.NO_GROUP), this, |
| FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS) { |
| @Override |
| protected void addPressed() { |
| |
| final Object firstElement = getSelection().getFirstElement(); |
| |
| if (firstElement != null) { |
| final FeatureClass featureClass = (FeatureClass) firstElement; |
| final EClass eClass = featureClass.eClass; |
| final EObject eObject = EcoreUtil.create(eClass); |
| |
| final Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(), FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, eObject); |
| |
| if (cmd.canExecute()) { |
| getEditingDomain().getCommandStack().execute(cmd); |
| getEditor().setSelection(eObject); |
| } |
| } |
| } |
| |
| @Override |
| protected List<?> getContainerChildren(Object master) { |
| return ((ModelFragmentsImpl) master).getImports(); |
| } |
| }; |
| viewer = pickList.getList(); |
| |
| pickList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1)); |
| |
| pickList.setLabelProvider(new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| final FeatureClass eclass = (FeatureClass) element; |
| return eclass.label; |
| } |
| }); |
| |
| pickList.setComparator(new ViewerComparator() { |
| @Override |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| final FeatureClass eClass1 = (FeatureClass) e1; |
| final FeatureClass eClass2 = (FeatureClass) e2; |
| return eClass1.label.compareTo(eClass2.label); |
| } |
| }); |
| |
| final List<FeatureClass> list = new ArrayList<>(); |
| Util.addClasses(ApplicationPackageImpl.eINSTANCE, list); |
| list.addAll(getEditor().getFeatureClasses(FragmentPackageImpl.Literals.MODEL_FRAGMENT, FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS)); |
| |
| pickList.setInput(list); |
| if (list.size() > 0) { |
| pickList.setSelection(new StructuredSelection(list.get(0))); |
| } |
| |
| folder.setSelection(0); |
| |
| return folder; |
| } |
| |
| @Override |
| public IObservableList<?> getChildList(Object element) { |
| return null; |
| } |
| |
| } |