![[Jenkins]](/ecp/static/e8bbdb94/images/svgs/logo.svg){kind=logo}
Package: ColumnConfigurationDMRRendererReferenceService
ColumnConfigurationDMRRendererReferenceService
| name | instruction | branch | complexity | line | method | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ColumnConfigurationDMRRendererReferenceService(Class) |
|
|
|
|
|
||||||||||||||||||||
| addExistingModelElements(EObject, EReference) |
|
|
|
|
|
||||||||||||||||||||
| addNewModelElements(EObject, EReference) |
|
|
|
|
|
||||||||||||||||||||
| addNewModelElements(EObject, EReference, boolean) |
|
|
|
|
|
||||||||||||||||||||
| dispose() |
|
|
|
|
|
||||||||||||||||||||
| getConfiguredColumns(VTableControl, EReference) |
|
|
|
|
|
||||||||||||||||||||
| getPriority() |
|
|
|
|
|
||||||||||||||||||||
| getUnconfiguredColumns(VDomainModelReference) |
|
|
|
|
|
||||||||||||||||||||
| instantiate(ViewModelContext) |
|
|
|
|
|
||||||||||||||||||||
| openInNewContext(EObject) |
|
|
|
|
|
||||||||||||||||||||
Coverage
1: /*******************************************************************************
2: * Copyright (c) 2017-2019 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: * Lucas Koehler - adapt to work with segments, too
14: ******************************************************************************/
15: package org.eclipse.emf.ecp.view.internal.editor.controls;
16:
17: import java.util.HashSet;
18: import java.util.LinkedHashSet;
19: import java.util.Optional;
20: import java.util.Set;
21:
22: import org.eclipse.emf.common.util.EList;
23: import org.eclipse.emf.ecore.EObject;
24: import org.eclipse.emf.ecore.EReference;
25: import org.eclipse.emf.ecp.edit.spi.ReferenceService;
26: import org.eclipse.emf.ecp.spi.common.ui.SelectModelElementWizardFactory;
27: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
28: import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
29: import org.eclipse.emf.ecp.view.spi.table.model.VTableColumnConfiguration;
30: import org.eclipse.emf.ecp.view.spi.table.model.VTableControl;
31: import org.eclipse.emf.ecp.view.spi.table.model.VTableDomainModelReference;
32: import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
33: import org.eclipse.emfforms.view.spi.multisegment.model.MultiSegmentUtil;
34: import org.eclipse.emfforms.view.spi.multisegment.model.VMultiDomainModelReferenceSegment;
35:
36: /**
37: * Special {@link ReferenceService} allowing stream lined DMR selection for {@link VTableColumnConfiguration
38: * VTableColumnConfigurations}.
39: *
40: * @author Johannes Faltermeier
41: *
42: */
43: public class ColumnConfigurationDMRRendererReferenceService implements ReferenceService {
44:
45: private final Class<? extends VTableColumnConfiguration> columnConfigClass;
46:
47: /**
48: * Constructor.
49: *
50: * @param columnConfigClass the {@link VTableColumnConfiguration} based class to be filtered
51: */
52: public ColumnConfigurationDMRRendererReferenceService(
53: Class<? extends VTableColumnConfiguration> columnConfigClass) {
54: this.columnConfigClass = columnConfigClass;
55: }
56:
57: @Override
58: public void instantiate(ViewModelContext context) {
59: /* no-op */
60: }
61:
62: @Override
63: public void dispose() {
64: /* no-op */
65: }
66:
67: @Override
68: public int getPriority() {
69: /* no-op */
70: return 0;
71: }
72:
73: @Deprecated
74: @Override
75: public void addNewModelElements(EObject eObject, EReference eReference) {
76: /* no-op */
77: }
78:
79: @Override
80: public org.eclipse.emfforms.common.Optional<EObject> addNewModelElements(EObject eObject, EReference eReference,
81: boolean openInNewContext) {
82: /* no-op */
83: return org.eclipse.emfforms.common.Optional.empty();
84: }
85:
86: @SuppressWarnings("restriction")
87: @Override
88: public void addExistingModelElements(EObject eObject, EReference eReference) {
89:• if (!VTableControl.class.isInstance(eObject.eContainer())) {
90: return;
91: }
92: final VTableControl tableControl = VTableControl.class.cast(eObject.eContainer());
93: final Optional<Set<EObject>> unconfiguredColumns = getUnconfiguredColumns(
94: tableControl.getDomainModelReference());
95:• if (!unconfiguredColumns.isPresent()) {
96: return;
97: }
98:
99: unconfiguredColumns.get().removeAll(getConfiguredColumns(tableControl, eReference));
100:
101: final Set<EObject> selectedColumns = SelectModelElementWizardFactory
102: .openModelElementSelectionDialog(
103: unconfiguredColumns.get(),
104: eReference.isMany());
105:
106: org.eclipse.emf.ecp.internal.edit.ECPControlHelper.addModelElementsInReference(
107: eObject,
108: selectedColumns,
109: eReference,
110: AdapterFactoryEditingDomain.getEditingDomainFor(eObject));
111: }
112:
113: /**
114: * @param dmr The DMR defining the table
115: * @return The set of all column dmrs which are not configured by a configuration of this service's
116: * <code>columnConfigClass</code>. Returns nothing if the list of column dmrs cannot be retrieved from the
117: * given dmr.
118: */
119: private Optional<Set<EObject>> getUnconfiguredColumns(VDomainModelReference dmr) {
120: Set<EObject> result = null;
121:• if (!dmr.getSegments().isEmpty()) {
122: final Optional<VMultiDomainModelReferenceSegment> multiSegment = MultiSegmentUtil.getMultiSegment(dmr);
123:• if (multiSegment.isPresent()) {
124: result = new LinkedHashSet<>(multiSegment.get().getChildDomainModelReferences());
125: }
126:• } else if (dmr instanceof VTableDomainModelReference) {
127: final VTableDomainModelReference tableDmr = (VTableDomainModelReference) dmr;
128: result = new LinkedHashSet<>(tableDmr.getColumnDomainModelReferences());
129: }
130: return Optional.ofNullable(result);
131: }
132:
133: /**
134: * @return The set of all column dmrs which are already configured by a configuration of this service's
135: * <code>columnConfigClass</code>. May return an empty set but never <code>null</code>.
136: */
137: @SuppressWarnings("unchecked")
138: private Set<EObject> getConfiguredColumns(VTableControl tableControl, EReference eReference) {
139: final Set<EObject> result = new HashSet<>();
140:• for (final VTableColumnConfiguration columnConfiguration : tableControl.getColumnConfigurations()) {
141:• if (!columnConfigClass.isInstance(columnConfiguration)) {
142: continue;
143: }
144:• if (eReference.isMany()) {
145: result.addAll((EList<EObject>) columnConfiguration.eGet(eReference));
146: } else {
147: result.add((EObject) columnConfiguration.eGet(eReference));
148: }
149: }
150: return result;
151: }
152:
153: @Override
154: public void openInNewContext(EObject eObject) {
155: /* no-op */
156: }
157:
158: }