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Package: CompoundControlSWTRenderer
CompoundControlSWTRenderer
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| CompoundControlSWTRenderer(VCompoundControl, ViewModelContext, ReportService, EMFFormsLabelProvider, EMFFormsRendererFactory, VTViewTemplateProvider, EMFFormsDatabindingEMF) |
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| createControls(Composite) |
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| createControls(Composite, int) |
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| createDummyValidationIcon(Composite) |
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| createLabel(Composite) |
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| createValidationIcon(Composite) |
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| dispose() |
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| getColumnLayout(int, boolean) |
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| getDataBindingContext() |
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| getDatabindingService() |
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| getElementRendererMap() |
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| getGridDescription(SWTGridDescription) |
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| getLabelDescriptionObservables() |
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| getLabelDisplayNameObservables() |
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| getLabelProvider() |
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| getLabelStyleBits() |
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| getLabelWidth() |
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| getLayoutData(SWTGridCell, SWTGridDescription, SWTGridDescription, SWTGridDescription, VElement, EObject, Control) |
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| getRendererFactory() |
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| getSpanningLayoutData(VContainedElement, int, int) |
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| getViewTemplateProvider() |
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| initChildRendererMap() |
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| renderControl(SWTGridCell, Composite) |
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| setElementRendererMap(LinkedHashMap) |
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| setFirstControlValidationIconUsed(boolean) |
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Coverage
1: /**
2: * Copyright (c) 2011-2014 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.emf.ecp.view.spi.compoundcontrol.swt;
15:
16: import java.util.AbstractMap;
17: import java.util.ArrayList;
18: import java.util.LinkedHashMap;
19: import java.util.List;
20: import java.util.Map;
21: import java.util.Map.Entry;
22:
23: import javax.inject.Inject;
24:
25: import org.eclipse.core.databinding.DataBindingContext;
26: import org.eclipse.core.databinding.UpdateValueStrategy;
27: import org.eclipse.core.databinding.observable.value.IObservableValue;
28: import org.eclipse.core.runtime.IStatus;
29: import org.eclipse.emf.databinding.EMFDataBindingContext;
30: import org.eclipse.emf.databinding.EMFUpdateValueStrategy;
31: import org.eclipse.emf.ecore.EObject;
32: import org.eclipse.emf.ecore.EStructuralFeature;
33: import org.eclipse.emf.ecp.view.model.common.util.RendererUtil;
34: import org.eclipse.emf.ecp.view.spi.compoundcontrol.model.VCompoundControl;
35: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
36: import org.eclipse.emf.ecp.view.spi.core.swt.AbstractControlSWTRendererUtil;
37: import org.eclipse.emf.ecp.view.spi.core.swt.SimpleControlSWTRendererUtil;
38: import org.eclipse.emf.ecp.view.spi.model.LabelAlignment;
39: import org.eclipse.emf.ecp.view.spi.model.VContainedElement;
40: import org.eclipse.emf.ecp.view.spi.model.VControl;
41: import org.eclipse.emf.ecp.view.spi.model.VElement;
42: import org.eclipse.emf.ecp.view.spi.renderer.NoPropertyDescriptorFoundExeption;
43: import org.eclipse.emf.ecp.view.spi.renderer.NoRendererFoundException;
44: import org.eclipse.emf.ecp.view.spi.swt.layout.LayoutProviderHelper;
45: import org.eclipse.emf.ecp.view.spi.swt.reporting.RenderingFailedReport;
46: import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
47: import org.eclipse.emf.ecp.view.template.style.labelwidth.model.VTLabelWidthStyleProperty;
48: import org.eclipse.emf.ecp.view.template.style.mandatory.model.VTMandatoryStyleProperty;
49: import org.eclipse.emfforms.common.Optional;
50: import org.eclipse.emfforms.spi.common.report.AbstractReport;
51: import org.eclipse.emfforms.spi.common.report.ReportService;
52: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
53: import org.eclipse.emfforms.spi.core.services.databinding.emf.EMFFormsDatabindingEMF;
54: import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider;
55: import org.eclipse.emfforms.spi.core.services.label.NoLabelFoundException;
56: import org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer;
57: import org.eclipse.emfforms.spi.swt.core.EMFFormsNoRendererException;
58: import org.eclipse.emfforms.spi.swt.core.EMFFormsRendererFactory;
59: import org.eclipse.emfforms.spi.swt.core.SWTDataElementIdHelper;
60: import org.eclipse.emfforms.spi.swt.core.layout.GridDescriptionFactory;
61: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridCell;
62: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridDescription;
63: import org.eclipse.jface.databinding.swt.typed.WidgetProperties;
64: import org.eclipse.swt.SWT;
65: import org.eclipse.swt.widgets.Composite;
66: import org.eclipse.swt.widgets.Control;
67: import org.eclipse.swt.widgets.Label;
68: import org.eclipse.swt.widgets.Layout;
69:
70: /**
71: * {@link AbstractSWTRenderer} for the {@link VCompoundControl} view model.
72: *
73: * @author jfaltermeier
74: *
75: */
76: public class CompoundControlSWTRenderer extends AbstractSWTRenderer<VCompoundControl> {
77:
78: private static final String SEPARATOR = " / "; //$NON-NLS-1$
79:
80: private SWTGridDescription rendererGridDescription;
81:
82: private final EMFFormsLabelProvider labelProvider;
83: private EMFDataBindingContext dataBindingContext;
84: private final EMFFormsRendererFactory rendererFactory;
85:
86: private LinkedHashMap<VContainedElement, AbstractSWTRenderer<VElement>> elementRendererMap;
87:
88: private final VTViewTemplateProvider viewTemplateProvider;
89:
90: private boolean firstControlValidationIconUsed;
91:
92: private final EMFFormsDatabindingEMF databindingService;
93:
94: /**
95: * Default constructor.
96: *
97: * @param vElement the view model element to be rendered
98: * @param viewContext the view context
99: * @param reportService the {@link ReportService}
100: * @param labelProvider the {@link EMFFormsLabelProvider label provider}
101: * @param rendererFactory the {@link EMFFormsRendererFactory renderer factory}
102: * @param viewTemplateProvider {@link VTViewTemplateProvider}
103: * @param databindingService {@link EMFFormsDatabindingEMF}
104: * @since 1.17
105: */
106: @Inject
107: public CompoundControlSWTRenderer(
108: VCompoundControl vElement,
109: ViewModelContext viewContext,
110: ReportService reportService,
111: EMFFormsLabelProvider labelProvider,
112: EMFFormsRendererFactory rendererFactory,
113: VTViewTemplateProvider viewTemplateProvider,
114: EMFFormsDatabindingEMF databindingService) {
115: super(vElement, viewContext, reportService);
116: this.labelProvider = labelProvider;
117: this.rendererFactory = rendererFactory;
118: this.viewTemplateProvider = viewTemplateProvider;
119: this.databindingService = databindingService;
120: }
121:
122: /**
123: * Returns the {@link EMFFormsLabelProvider}.
124: *
125: * @return the label provider
126: * @since 1.8
127: */
128: protected EMFFormsLabelProvider getLabelProvider() {
129: return labelProvider;
130: }
131:
132: /**
133: * Returns the {@link EMFFormsRendererFactory}.
134: *
135: * @return the renderer factory
136: * @since 1.8
137: */
138: protected EMFFormsRendererFactory getRendererFactory() {
139: return rendererFactory;
140: }
141:
142: /**
143: * @return the {@link EMFFormsDatabindingEMF}.
144: * @since 1.17
145: */
146: protected EMFFormsDatabindingEMF getDatabindingService() {
147: return databindingService;
148: }
149:
150: /**
151: * Returns the {@link DataBindingContext}.
152: *
153: * @return the databining context
154: * @since 1.8
155: */
156: protected DataBindingContext getDataBindingContext() {
157:• if (dataBindingContext == null) {
158: dataBindingContext = new EMFDataBindingContext();
159: }
160: return dataBindingContext;
161: }
162:
163: /**
164: * @return child control to renderer map
165: * @since 1.16
166: */
167: protected LinkedHashMap<VContainedElement, AbstractSWTRenderer<VElement>> getElementRendererMap() {
168: initChildRendererMap();
169: return elementRendererMap;
170: }
171:
172: private void setElementRendererMap(
173: LinkedHashMap<VContainedElement, AbstractSWTRenderer<VElement>> elementRendererMap) {
174: this.elementRendererMap = elementRendererMap;
175: }
176:
177: /**
178: * @return the viewTemplateProvider
179: * @since 1.16
180: */
181: protected VTViewTemplateProvider getViewTemplateProvider() {
182: return viewTemplateProvider;
183: }
184:
185: @Override
186: public SWTGridDescription getGridDescription(SWTGridDescription gridDescription) {
187:• if (rendererGridDescription == null) {
188: final int columns = SimpleControlSWTRendererUtil
189:• .showLabel(getVElement(), getReportService(), getClass().getName()) ? 3 : 2;
190:
191: rendererGridDescription = GridDescriptionFactory.INSTANCE.createEmptyGridDescription();
192: rendererGridDescription.setRows(1);
193: rendererGridDescription.setColumns(columns);
194:
195: final List<SWTGridCell> grid = new ArrayList<SWTGridCell>();
196:
197:• if (columns == 3) {
198: final SWTGridCell labelCell = SimpleControlSWTRendererUtil
199: .createLabelCell(grid.size(), this, getLabelWidth());
200: grid.add(labelCell);
201: }
202:
203: final SWTGridCell validationCell = SimpleControlSWTRendererUtil.createValidationCell(grid.size(), this);
204: grid.add(validationCell);
205:
206: final SWTGridCell controlCel = SimpleControlSWTRendererUtil.createControlCell(grid.size(), this);
207: grid.add(controlCel);
208:
209: rendererGridDescription.setGrid(grid);
210: }
211: return rendererGridDescription;
212: }
213:
214: @Override
215: protected Control renderControl(SWTGridCell cell, Composite parent)
216: throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
217: int controlIndex = cell.getColumn();
218:• if (getVElement().getLabelAlignment() == LabelAlignment.NONE) {
219: controlIndex++;
220: }
221:• switch (controlIndex) {
222: case 0:
223: return createLabel(parent);
224: case 1:
225: return createValidationIcon(parent);
226: case 2:
227: return createControls(parent);
228: default:
229: throw new IllegalArgumentException(
230: String.format("The provided SWTGridCell (%1$s) cannot be used by this (%2$s) renderer.", //$NON-NLS-1$
231: cell.toString(), toString()));
232: }
233: }
234:
235: /**
236: * Creates the label composite.
237: *
238: * @param parent the parent composite
239: * @return the label
240: * @since 1.8
241: */
242: protected Control createLabel(Composite parent) {
243: final Label label = new Label(parent, getLabelStyleBits());
244: label.setData(CUSTOM_VARIANT, "org_eclipse_emf_ecp_control_label"); //$NON-NLS-1$
245: SWTDataElementIdHelper
246: .setElementIdDataWithSubId(label, getVElement(), "control_label", getViewModelContext()); //$NON-NLS-1$
247: label.setBackground(parent.getBackground());
248:
249: final IObservableValue textObservable = WidgetProperties.text().observe(label);
250: final Map<IObservableValue, Map.Entry<VControl, EStructuralFeature>> displayNameObservables = getLabelDisplayNameObservables();
251:
252:• for (final IObservableValue displayNameObservable : displayNameObservables.keySet()) {
253: getDataBindingContext().bindValue(
254: textObservable,
255: displayNameObservable,
256: new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
257: new CompoundControlDisplayNameUpdateValueStrategy(displayNameObservables));
258: }
259:
260: final IObservableValue tooltipObservable = WidgetProperties.tooltipText().observe(label);
261: final List<IObservableValue> labelDescriptionObservables = getLabelDescriptionObservables();
262:• for (final IObservableValue descriptionObservable : labelDescriptionObservables) {
263: getDataBindingContext().bindValue(
264: tooltipObservable,
265: descriptionObservable,
266: new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
267: new EMFUpdateValueStrategy() {
268: @Override
269: public Object convert(Object value) {
270: final StringBuilder stringBuilder = new StringBuilder();
271: for (final IObservableValue obs : labelDescriptionObservables) {
272: if (stringBuilder.length() > 0) {
273: stringBuilder.append("\n"); //$NON-NLS-1$
274: }
275: stringBuilder.append(obs.getValue());
276: }
277: return stringBuilder.toString();
278: }
279: });
280:
281: }
282:
283: return label;
284: }
285:
286: private Map<IObservableValue, Map.Entry<VControl, EStructuralFeature>> getLabelDisplayNameObservables() {
287: final LinkedHashMap<IObservableValue, Entry<VControl, EStructuralFeature>> displayNames = new LinkedHashMap<IObservableValue, Map.Entry<VControl, EStructuralFeature>>();
288:
289:• for (final VControl control : getVElement().getControls()) {
290: try {
291: final IObservableValue displayName = labelProvider
292: .getDisplayName(control.getDomainModelReference(), getViewModelContext().getDomainModel());
293:
294: final EStructuralFeature feature = getDatabindingService()
295: .getValueProperty(control.getDomainModelReference(), getViewModelContext().getDomainModel())
296: .getStructuralFeature();
297:
298: displayNames.put(displayName,
299: new AbstractMap.SimpleEntry<VControl, EStructuralFeature>(control, feature));
300: } catch (final NoLabelFoundException ex) {
301: getReportService().report(new AbstractReport(ex, IStatus.WARNING));
302: } catch (final DatabindingFailedException ex) {
303: getReportService().report(new AbstractReport(ex, IStatus.WARNING));
304: }
305: }
306:
307: return displayNames;
308: }
309:
310: private List<IObservableValue> getLabelDescriptionObservables() {
311: final List<IObservableValue> labelDescriptionObservables = new ArrayList<IObservableValue>();
312:• for (final VControl control : getVElement().getControls()) {
313: try {
314: labelDescriptionObservables.add(labelProvider.getDescription(control.getDomainModelReference(),
315: getViewModelContext().getDomainModel()));
316: } catch (final NoLabelFoundException ex) {
317: getReportService().report(new AbstractReport(ex, IStatus.WARNING));
318: }
319: }
320: return labelDescriptionObservables;
321: }
322:
323: /**
324: * @return the style bits for the control's label
325: * @since 1.17
326: */
327: protected int getLabelStyleBits() {
328: return AbstractControlSWTRendererUtil
329: .getLabelStyleBits(getViewTemplateProvider(), getVElement(), getViewModelContext());
330: }
331:
332: /**
333: * @return an optional width for the control's label
334: * @since 1.16
335: */
336: protected Optional<Integer> getLabelWidth() {
337: final VTLabelWidthStyleProperty styleProperty = RendererUtil.getStyleProperty(
338: getViewTemplateProvider(),
339: getVElement(),
340: getViewModelContext(),
341: VTLabelWidthStyleProperty.class);
342:• if (styleProperty == null || !styleProperty.isSetWidth()) {
343: return Optional.empty();
344: }
345: return Optional.of(styleProperty.getWidth());
346: }
347:
348: /**
349: * Return the validation cell of the fist child. If no children or strange first cell, return a dummy validation
350: * icon.
351: *
352: * @param parent the parent to render on
353: * @return the validation control
354: *
355: * @throws NoRendererFoundException this is thrown when a renderer cannot be found
356: * @throws NoPropertyDescriptorFoundExeption this is thrown when no property descriptor can be found
357: * @since 1.17
358: */
359: protected Control createValidationIcon(Composite parent)
360: throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
361:• if (getVElement().getControls().isEmpty()) {
362: return createDummyValidationIcon(parent);
363: }
364: final AbstractSWTRenderer<VElement> renderer = getElementRendererMap()
365: .get(getVElement().getControls().get(0));
366:• if (renderer == null) {
367: return createDummyValidationIcon(parent);
368: }
369: final SWTGridDescription gridDescription = renderer
370: .getGridDescription(GridDescriptionFactory.INSTANCE.createEmptyGridDescription());
371:• if (gridDescription.getColumns() < 2) {
372: return createDummyValidationIcon(parent);
373: }
374: /* use child renderer cell */
375: setFirstControlValidationIconUsed(true);
376: final SWTGridCell validationCell = gridDescription.getGrid().get(0);
377: return validationCell.getRenderer().render(validationCell, parent);
378: }
379:
380: /**
381: * Whether the first cell of the first child control was used to renderer our validation icon.
382: *
383: * @param used <code>true</code> if used, <code>false</code> otherwise
384: * @since 1.17
385: */
386: protected void setFirstControlValidationIconUsed(boolean used) {
387: firstControlValidationIconUsed = used;
388: }
389:
390: /**
391: * Creates the validation icon of the first cell of the first child may not be used as the validation icon.
392: *
393: * @param parent the parent
394: * @return the validation icon
395: * @since 1.17
396: */
397: protected Control createDummyValidationIcon(Composite parent) {
398: final Label validationLabel = new Label(parent, SWT.NONE);
399: SWTDataElementIdHelper
400: .setElementIdDataWithSubId(validationLabel, getVElement(), "control_validation", getViewModelContext()); //$NON-NLS-1$
401: validationLabel.setBackground(parent.getBackground());
402: return validationLabel;
403: }
404:
405: /**
406: * Creates the controls composite.
407: *
408: * @param parent the parent composite
409: * @return the controls
410: * @since 1.8
411: */
412: protected Control createControls(Composite parent) {
413:• return createControls(parent, firstControlValidationIconUsed ? 1 : 0);
414: }
415:
416: /**
417: * Creates the controls composite. May skip the first cell(s).
418: *
419: * @param parent the parent composite
420: * @param cellsToSkip number of cells to skip
421: * @return the controls
422: * @since 1.16
423: */
424: protected Control createControls(Composite parent, int cellsToSkip) {
425: final Composite columnComposite = new Composite(parent, SWT.NONE);
426: columnComposite.setBackground(parent.getBackground());
427:
428: columnComposite.setLayout(getColumnLayout(getElementRendererMap().size(), false));
429:• for (final VContainedElement child : getElementRendererMap().keySet()) {
430: final AbstractSWTRenderer<VElement> renderer = getElementRendererMap().get(child);
431: final Composite column = new Composite(columnComposite, SWT.NONE);
432: column.setBackground(parent.getBackground());
433:
434: column.setLayoutData(getSpanningLayoutData(child, 1, 1));
435:
436: final SWTGridDescription gridDescription = renderer.getGridDescription(GridDescriptionFactory.INSTANCE
437: .createEmptyGridDescription());
438: final int columns = gridDescription.getColumns() - cellsToSkip;
439:• column.setLayout(getColumnLayout(columns < 1 ? 1 : columns, false));
440:
441: try {
442:• for (final SWTGridCell childGridCell : gridDescription.getGrid()) {
443:• if (cellsToSkip > 0) {
444: cellsToSkip--;
445: continue;
446: }
447: final Control control = childGridCell.getRenderer().render(childGridCell, column);
448:• if (control == null) {
449: continue;
450: }
451: control.setLayoutData(getLayoutData(childGridCell, gridDescription,
452: gridDescription, gridDescription, childGridCell.getRenderer().getVElement(),
453: getViewModelContext().getDomainModel(), control));
454: }
455:• for (final SWTGridCell childGridCell : gridDescription.getGrid()) {
456: childGridCell.getRenderer().finalizeRendering(column);
457: }
458: } catch (final NoPropertyDescriptorFoundExeption e) {
459: getReportService().report(new RenderingFailedReport(e));
460: continue;
461: } catch (final NoRendererFoundException ex) {
462: getReportService().report(new RenderingFailedReport(ex));
463: continue;
464: }
465: }
466:
467: return columnComposite;
468: }
469:
470: /**
471: * Initialises the child control to renderer map.
472: *
473: * @since 1.16
474: */
475: protected void initChildRendererMap() {
476:• if (elementRendererMap != null) {
477: return;
478: }
479: setElementRendererMap(new LinkedHashMap<VContainedElement, AbstractSWTRenderer<VElement>>());
480:• for (final VControl child : getVElement().getControls()) {
481: child.setLabelAlignment(LabelAlignment.NONE);
482: AbstractSWTRenderer<VElement> renderer;
483: try {
484: renderer = getRendererFactory().getRendererInstance(child, getViewModelContext());
485: } catch (final EMFFormsNoRendererException ex) {
486: getReportService().report(
487: new AbstractReport(ex, String.format("No Renderer for %s found.", child.eClass().getName()))); //$NON-NLS-1$
488: continue;
489: }
490: getElementRendererMap().put(child, renderer);
491: }
492: }
493:
494: /**
495: * For testing purposes.
496: *
497: * @param numColumns numColumns
498: * @param equalWidth equalWidth
499: * @return ColumnLayout
500: * @since 1.8
501: */
502: protected Layout getColumnLayout(int numColumns, boolean equalWidth) {
503: return LayoutProviderHelper.getColumnLayout(numColumns, equalWidth);
504: }
505:
506: /**
507: * For testing purposes.
508: *
509: * @param child the element for which the spanning layout is requested
510: * @param spanX spanX
511: * @param spanY spanY
512: * @return SpanningLayoutData
513: * @since 1.8
514: */
515: protected Object getSpanningLayoutData(VContainedElement child, int spanX, int spanY) {
516: return LayoutProviderHelper.getSpanningLayoutData(spanX, spanY);
517: }
518:
519: /**
520: * For testing purposes.
521: *
522: * @param gridCell gridCell
523: * @param controlGridDescription controlGridDescription
524: * @param currentRowGridDescription currentRowGridDescription
525: * @param fullGridDescription fullGridDescription
526: * @param vElement vElement
527: * @param domainModel domainModel
528: * @param control control
529: * @return LayoutData
530: * @since 1.8
531: */
532: protected Object getLayoutData(SWTGridCell gridCell, SWTGridDescription controlGridDescription,
533: SWTGridDescription currentRowGridDescription, SWTGridDescription fullGridDescription, VElement vElement,
534: EObject domainModel, Control control) {
535: return LayoutProviderHelper.getLayoutData(gridCell, controlGridDescription, currentRowGridDescription,
536: fullGridDescription, vElement, domainModel, control);
537: }
538:
539: @Override
540: protected void dispose() {
541:• if (getDataBindingContext() != null) {
542: getDataBindingContext().dispose();
543: }
544: super.dispose();
545: }
546:
547: /**
548: * Model to target for display names which concats all display names.
549: *
550: * @author Johannes Faltermeier
551: *
552: */
553: private final class CompoundControlDisplayNameUpdateValueStrategy extends EMFUpdateValueStrategy {
554: private final Map<IObservableValue, Entry<VControl, EStructuralFeature>> displayNameObservables;
555:
556: /**
557: * @param displayNameObservables
558: */
559: private CompoundControlDisplayNameUpdateValueStrategy(
560: Map<IObservableValue, Entry<VControl, EStructuralFeature>> displayNameObservables) {
561: this.displayNameObservables = displayNameObservables;
562: }
563:
564: @Override
565: public Object convert(Object value) {
566: final StringBuilder stringBuilder = new StringBuilder();
567:
568: for (final Entry<IObservableValue, Map.Entry<VControl, EStructuralFeature>> obs : displayNameObservables
569: .entrySet()) {
570: if (stringBuilder.length() > 0) {
571: stringBuilder.append(SEPARATOR);
572: }
573: stringBuilder.append(
574: getDisplayName(obs.getKey(), obs.getValue().getKey(), obs.getValue().getValue()));
575:
576: }
577: return stringBuilder.toString();
578: }
579:
580: private Object getDisplayName(
581: final IObservableValue obs,
582: VControl control,
583: EStructuralFeature structuralFeature) {
584:
585: final Object value = obs.getValue();
586: String extra = ""; //$NON-NLS-1$
587: final VTMandatoryStyleProperty mandatoryStyle = AbstractControlSWTRendererUtil
588: .getMandatoryStyle(getViewTemplateProvider(), control, getViewModelContext());
589: if (mandatoryStyle.isHighliteMandatoryFields() && structuralFeature.getLowerBound() > 0) {
590: extra = mandatoryStyle.getMandatoryMarker();
591: }
592: return value + extra;
593: }
594: }
595: }