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Package: EcoreEditorTMDCustomization$1
EcoreEditorTMDCustomization$1
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2016 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Johannes Faltermeier - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emfforms.internal.editor.ecore;
15:
16: import java.util.List;
17:
18: import org.eclipse.emf.common.notify.Notifier;
19: import org.eclipse.emf.ecore.EObject;
20: import org.eclipse.emf.ecp.common.spi.ChildrenDescriptorCollector;
21: import org.eclipse.emf.ecp.view.spi.context.ViewModelService;
22: import org.eclipse.emf.ecp.view.spi.model.VView;
23: import org.eclipse.emf.edit.domain.EditingDomain;
24: import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
25: import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
26: import org.eclipse.emfforms.internal.editor.ecore.actions.CreateNewInstanceAction;
27: import org.eclipse.emfforms.internal.editor.ecore.helpers.EcoreHelpers;
28: import org.eclipse.emfforms.internal.swt.treemasterdetail.DefaultTreeMasterDetailCustomization;
29: import org.eclipse.emfforms.spi.swt.treemasterdetail.MenuProvider;
30: import org.eclipse.emfforms.spi.swt.treemasterdetail.ViewModelServiceProvider;
31: import org.eclipse.emfforms.spi.swt.treemasterdetail.actions.ActionCollector;
32: import org.eclipse.emfforms.spi.swt.treemasterdetail.actions.MasterDetailAction;
33: import org.eclipse.emfforms.spi.swt.treemasterdetail.decorator.validation.ecp.ECPValidationLabelDecoratorProvider;
34: import org.eclipse.emfforms.spi.swt.treemasterdetail.util.CreateElementCallback;
35: import org.eclipse.emfforms.spi.swt.treemasterdetail.util.RootObject;
36: import org.eclipse.jface.action.MenuManager;
37: import org.eclipse.jface.viewers.TreeViewer;
38: import org.eclipse.swt.widgets.Menu;
39:
40: /**
41: * Ecore Editor specific behaviour for the TMD.
42: *
43: * @author Johannes Faltermeier
44: *
45: */
46: public class EcoreEditorTMDCustomization extends DefaultTreeMasterDetailCustomization {
47:
48: private AdapterFactoryContentProvider adapterFactoryContentProvider;
49:
50: /**
51: * Constructs a new {@link EcoreEditorTMDCustomization}.
52: *
53: * @param createElementCallback the {@link CreateElementCallback}
54: * @param notifier The Notifier to create the customization for
55: * @param diagnosticCache the {@link org.eclipse.emfforms.spi.swt.treemasterdetail.diagnostic.DiagnosticCache
56: * DiagnosticCache}
57: */
58: public EcoreEditorTMDCustomization(final CreateElementCallback createElementCallback, Notifier notifier,
59: EcoreDiagnosticCache diagnosticCache) {
60: setMenu(new MenuProvider() {
61: @Override
62: public Menu getMenu(TreeViewer treeViewer, EditingDomain editingDomain) {
63: final MenuManager menuMgr = new MenuManager();
64: final List<MasterDetailAction> masterDetailActions = ActionCollector.newList()
65: .addCutAction(editingDomain).addCopyAction(editingDomain).addPasteAction(editingDomain)
66: .add(new CreateNewInstanceAction()).getList();
67:
68: menuMgr.setRemoveAllWhenShown(true);
69: menuMgr.addMenuListener(new EcoreEditorMenuListener(new ChildrenDescriptorCollector(), menuMgr,
70: treeViewer, editingDomain, masterDetailActions, createElementCallback));
71: final Menu menu = menuMgr.createContextMenu(treeViewer.getControl());
72: return menu;
73: }
74: });
75:
76: setViewModelServices(new ViewModelServiceProvider() {
77:
78: @Override
79: public ViewModelService[] getViewModelServices(VView view, EObject eObject) {
80: return new ViewModelService[] { new GroupExpansionViewModelService() };
81: }
82: });
83:
84: setLabelDecorator(new ECPValidationLabelDecoratorProvider(notifier, diagnosticCache));
85: }
86:
87: @Override
88: protected AdapterFactoryContentProvider getAdapterFactoryContentProvider() {
89: if (adapterFactoryContentProvider == null) {
90: final ComposedAdapterFactory adapterFactory = getComposedAdapterFactory();
91: adapterFactoryContentProvider = new AdapterFactoryContentProvider(
92: adapterFactory) {
93:
94: @Override
95: public Object[] getElements(Object object) {
96: if (RootObject.class.isInstance(object)) {
97: return new Object[] { RootObject.class.cast(object).getRoot() };
98: }
99: return super.getElements(object);
100: }
101:
102: @Override
103: public boolean hasChildren(Object object) {
104: return getChildren(object).length > 0;
105: }
106:
107: @Override
108: public Object[] getChildren(Object object) {
109: return EcoreHelpers.filterGenericElements(super.getChildren(object));
110: }
111: };
112: }
113: return adapterFactoryContentProvider;
114: }
115:
116: @Override
117: public void dispose() {
118: if (adapterFactoryContentProvider != null) {
119: adapterFactoryContentProvider.dispose();
120: }
121: super.dispose();
122: }
123:
124: }