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Package: TableControlRendererSort_PTest$TableControlSWTRendererSortService
TableControlRendererSort_PTest$TableControlSWTRendererSortService
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1: /*******************************************************************************
2: * Copyright (c) 2011-2019 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: * eugen - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.spi.table.swt;
15:
16: import static org.junit.Assert.assertEquals;
17: import static org.junit.Assert.fail;
18:
19: import java.util.Arrays;
20: import java.util.Dictionary;
21: import java.util.Hashtable;
22:
23: import javax.inject.Inject;
24:
25: import org.eclipse.emf.ecore.EAttribute;
26: import org.eclipse.emf.ecore.EClass;
27: import org.eclipse.emf.ecore.EReference;
28: import org.eclipse.emf.ecore.EcoreFactory;
29: import org.eclipse.emf.ecore.EcorePackage;
30: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
31: import org.eclipse.emf.ecp.view.spi.model.VElement;
32: import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
33: import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
34: import org.eclipse.emf.ecp.view.spi.renderer.NoPropertyDescriptorFoundExeption;
35: import org.eclipse.emf.ecp.view.spi.renderer.NoRendererFoundException;
36: import org.eclipse.emf.ecp.view.spi.table.model.VTableControl;
37: import org.eclipse.emf.ecp.view.spi.table.model.VTableDomainModelReference;
38: import org.eclipse.emf.ecp.view.spi.util.swt.ImageRegistryService;
39: import org.eclipse.emf.ecp.view.table.test.common.TableTestUtil;
40: import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
41: import org.eclipse.emf.ecp.view.test.common.swt.spi.DatabindingClassRunner;
42: import org.eclipse.emf.ecp.view.test.common.swt.spi.SWTTestUtil;
43: import org.eclipse.emf.ecp.view.test.common.swt.spi.SWTViewTestHelper;
44: import org.eclipse.emfforms.spi.common.report.ReportService;
45: import org.eclipse.emfforms.spi.core.services.databinding.emf.EMFFormsDatabindingEMF;
46: import org.eclipse.emfforms.spi.core.services.editsupport.EMFFormsEditSupport;
47: import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider;
48: import org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer;
49: import org.eclipse.emfforms.spi.swt.core.EMFFormsNoRendererException;
50: import org.eclipse.emfforms.spi.swt.core.di.EMFFormsDIRendererService;
51: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridCell;
52: import org.eclipse.jface.viewers.Viewer;
53: import org.eclipse.swt.SWT;
54: import org.eclipse.swt.widgets.Composite;
55: import org.eclipse.swt.widgets.Control;
56: import org.eclipse.swt.widgets.Shell;
57: import org.eclipse.swt.widgets.Table;
58: import org.junit.After;
59: import org.junit.AfterClass;
60: import org.junit.Before;
61: import org.junit.BeforeClass;
62: import org.junit.Test;
63: import org.junit.runner.RunWith;
64: import org.osgi.framework.Bundle;
65: import org.osgi.framework.BundleContext;
66: import org.osgi.framework.Constants;
67: import org.osgi.framework.FrameworkUtil;
68: import org.osgi.framework.ServiceRegistration;
69:
70: /**
71: * @author eugen
72: *
73: */
74: @RunWith(DatabindingClassRunner.class)
75: public class TableControlRendererSort_PTest {
76:
77: private static class TableControlSWTRendererSort extends TableControlSWTRenderer {
78:
79: @Inject
80: // CHECKSTYLE.OFF: ParameterNumber
81: TableControlSWTRendererSort(VTableControl vElement, ViewModelContext viewContext,
82: ReportService reportService,
83: EMFFormsDatabindingEMF emfFormsDatabinding, EMFFormsLabelProvider emfFormsLabelProvider,
84: VTViewTemplateProvider vtViewTemplateProvider, ImageRegistryService imageRegistryService,
85: EMFFormsEditSupport emfFormsEditSupport) {
86: // CHECKSTYLE.ON: ParameterNumber
87: super(vElement, viewContext, reportService, emfFormsDatabinding, emfFormsLabelProvider,
88: vtViewTemplateProvider,
89: imageRegistryService, emfFormsEditSupport);
90: }
91:
92: @Override
93: protected TableControlComparator createTableViewerComparator() {
94: // CHECKSTYLE.OFF: AnonInnerLength
95: return new TableControlComparator() {
96: private int propertyIndex;
97: private int direction;
98:
99: @Override
100: public int getDirection() {
101: switch (direction) {
102: case 0:
103: return SWT.DOWN; // ascending
104: case 1:
105: return SWT.UP; // descending
106: default:
107: return SWT.DOWN;
108: }
109: }
110:
111: @Override
112: public void setColumn(int column) {
113: if (column == propertyIndex) {
114: // Same column as last sort; toggle the direction
115: direction = (direction + 1) % 2;
116: } else {
117: // New column; do an ascending sort
118: propertyIndex = column;
119: direction = 0;
120: }
121: // columnFeatures starts at index 0 with the first regular column
122: setSortColumnFeature(getColumnFeature(propertyIndex));
123: }
124:
125: @Override
126: public int compare(Viewer viewer, Object e1, Object e2) {
127: return TableControlSWTRendererSort.this.compare(viewer, e1, e2, direction + 1, propertyIndex);
128: }
129: };
130: // CHECKSTYLE.ON: AnonInnerLength
131: }
132:
133: @Override
134: protected Control renderTableControl(SWTGridCell gridCell, Composite parent)
135: throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
136: final Control result = super.renderTableControl(gridCell, parent);
137: getTableViewerComposite().setCompareColumn(1);
138: return result;
139: }
140:
141: }
142:
143: private static class TableControlSWTRendererSortService implements EMFFormsDIRendererService<VTableControl> {
144:
145: @Override
146: public double isApplicable(VElement vElement, ViewModelContext viewModelContext) {
147:• if (!VTableControl.class.isInstance(vElement)) {
148: return NOT_APPLICABLE;
149: }
150: final VTableControl tableControl = (VTableControl) vElement;
151: final VTableDomainModelReference domainRef = (VTableDomainModelReference) tableControl
152: .getDomainModelReference();
153:• if (domainRef.getDomainModelEFeature() == EcorePackage.eINSTANCE.getEClass_EStructuralFeatures()) {
154: return Double.MAX_VALUE;
155: }
156: return NOT_APPLICABLE;
157: }
158:
159: @Override
160: public Class<? extends AbstractSWTRenderer<VTableControl>> getRendererClass() {
161: return TableControlSWTRendererSort.class;
162: }
163:
164: }
165:
166: private static ServiceRegistration<EMFFormsDIRendererService> serviceRegistration;
167: private Shell shell;
168:
169: @BeforeClass
170: public static void beforeClass() {
171: final Bundle bundle = FrameworkUtil.getBundle(TableControlRendererSort_PTest.class);
172: final BundleContext bundleContext = bundle.getBundleContext();
173: final Dictionary<String, Object> properties = new Hashtable<String, Object>();
174: properties.put(Constants.SERVICE_RANKING, Double.MAX_VALUE);
175: serviceRegistration = bundleContext.registerService(EMFFormsDIRendererService.class,
176: new TableControlSWTRendererSortService(), properties);
177: }
178:
179: @AfterClass
180: public static void afterClass() {
181: serviceRegistration.unregister();
182: }
183:
184: @Before
185: public void init() {
186: shell = SWTViewTestHelper.createShell();
187: }
188:
189: @After
190: public void after() {
191: if (shell != null && !shell.isDisposed()) {
192: shell.dispose();
193: }
194: }
195:
196: @Test
197: public void tableCustomSort()
198: throws EMFFormsNoRendererException, NoRendererFoundException, NoPropertyDescriptorFoundExeption {
199:
200: // table control
201: final VTableControl tableControl = TableTestUtil.createTableControl();
202: final VTableDomainModelReference tableDMR = (VTableDomainModelReference) tableControl.getDomainModelReference();
203: tableDMR.setDomainModelEFeature(EcorePackage.eINSTANCE.getEClass_EStructuralFeatures());
204: tableDMR.getColumnDomainModelReferences().add(createDMR(EcorePackage.eINSTANCE.getENamedElement_Name()));
205:
206: // render
207: shell.open();
208:
209: final EClass domain = EcoreFactory.eINSTANCE.createEClass();
210: final EAttribute att1 = EcoreFactory.eINSTANCE.createEAttribute();
211: att1.setName("zzz");
212: final EAttribute att2 = EcoreFactory.eINSTANCE.createEAttribute();
213: att2.setName("aaa");
214: domain.getEStructuralFeatures().add(att1);
215: domain.getEStructuralFeatures().add(att2);
216:
217: Control control = null;
218: try {
219: control = SWTViewTestHelper.render(tableControl, domain, shell);
220: } catch (NoRendererFoundException | NoPropertyDescriptorFoundExeption | EMFFormsNoRendererException ex) {
221: fail("An exception occurred while rendering the table: " + ex.getMessage());
222: }
223: if (control == null) {
224: fail("No control was rendered");
225: }
226: final Table table = SWTTestUtil.findControl(control, 0, Table.class);
227:
228: SWTTestUtil.waitForUIThread();
229: assertEquals(SWT.DOWN, table.getSortDirection()); // SWT.DOWN := ascending sorting
230:
231: final EAttribute first = (EAttribute) table.getItem(0).getData();
232: assertEquals("aaa", first.getName());
233:
234: final EAttribute second = (EAttribute) table.getItem(1).getData();
235: assertEquals("zzz", second.getName());
236: }
237:
238: private static VFeaturePathDomainModelReference createDMR(EAttribute attribute, EReference... refs) {
239: final VFeaturePathDomainModelReference dmr = VViewFactory.eINSTANCE.createFeaturePathDomainModelReference();
240: dmr.setDomainModelEFeature(attribute);
241: dmr.getDomainModelEReferencePath().addAll(Arrays.asList(refs));
242: return dmr;
243: }
244: }