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Package: SWTValidationUiServiceImpl
SWTValidationUiServiceImpl
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| SWTValidationUiServiceImpl() |
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| SWTValidationUiServiceImpl(SWTValidationHelper) |
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| getValidationBackgroundColor(Diagnostic, VElement, ViewModelContext) |
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| getValidationBackgroundColor(VElement, ViewModelContext) |
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| getValidationForegroundColor(Diagnostic, VElement, ViewModelContext) |
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| getValidationForegroundColor(VElement, ViewModelContext) |
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| getValidationIcon(Diagnostic, VElement, ViewModelContext) |
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| getValidationIcon(VElement, ViewModelContext) |
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| highestSeverityDiagnostic(VElement) |
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| severity(Diagnostic) |
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Coverage
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: * Lucas Koehler - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emfforms.internal.swt.core.ui;
15:
16: import java.util.HashMap;
17: import java.util.Map;
18:
19: import org.eclipse.emf.common.util.Diagnostic;
20: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
21: import org.eclipse.emf.ecp.view.spi.model.VDiagnostic;
22: import org.eclipse.emf.ecp.view.spi.model.VElement;
23: import org.eclipse.emfforms.spi.swt.core.ui.SWTValidationHelper;
24: import org.eclipse.emfforms.spi.swt.core.ui.SWTValidationUiService;
25: import org.eclipse.swt.graphics.Color;
26: import org.eclipse.swt.graphics.Image;
27: import org.osgi.service.component.annotations.Component;
28:
29: /**
30: * Default implementation of the {@link SWTValidationUiService} which delegates to the {@link SWTValidationHelper} to
31: * get the validation icons and colors.
32: *
33: * @author Lucas Koehler
34: *
35: */
36: @Component
37: public class SWTValidationUiServiceImpl implements SWTValidationUiService {
38:
39: private final Map<Integer, Color> severityBackgroundColorMap = new HashMap<Integer, Color>();
40: private final Map<Integer, Color> severityForegroundColorMap = new HashMap<Integer, Color>();
41: private final Map<Integer, Image> severityIconMap = new HashMap<Integer, Image>();
42: private SWTValidationHelper validationHelper = SWTValidationHelper.INSTANCE;
43:
44: /** Default constructor. */
45: public SWTValidationUiServiceImpl() {
46: // Nothing to do here
47: }
48:
49: /**
50: * Test constructor that allows specifying a custom {@link SWTValidationHelper}.
51: *
52: * @param validationHelper The custom {@link SWTValidationHelper}
53: */
54: SWTValidationUiServiceImpl(SWTValidationHelper validationHelper) {
55: this.validationHelper = validationHelper;
56: }
57:
58: @Override
59: public Image getValidationIcon(Diagnostic diagnostic, VElement vElement, ViewModelContext viewModelContext) {
60: final int severity = severity(diagnostic);
61:• if (!severityIconMap.containsKey(severity)) {
62: final Image validationIcon = validationHelper.getValidationIcon(severity, vElement, viewModelContext);
63: severityIconMap.put(severity, validationIcon);
64: }
65: return severityIconMap.get(severity);
66: }
67:
68: @Override
69: public Image getValidationIcon(VElement vElement, ViewModelContext viewModelContext) {
70: return getValidationIcon(highestSeverityDiagnostic(vElement), vElement, viewModelContext);
71: }
72:
73: @Override
74: public Color getValidationForegroundColor(Diagnostic diagnostic, VElement vElement,
75: ViewModelContext viewModelContext) {
76: final int severity = severity(diagnostic);
77:• if (!severityForegroundColorMap.containsKey(severity)) {
78: final Color validationForegroundColor = validationHelper.getValidationForegroundColor(severity, vElement,
79: viewModelContext);
80: severityForegroundColorMap.put(severity, validationForegroundColor);
81: }
82: return severityForegroundColorMap.get(severity);
83: }
84:
85: @Override
86: public Color getValidationForegroundColor(VElement vElement, ViewModelContext viewModelContext) {
87: return getValidationForegroundColor(highestSeverityDiagnostic(vElement), vElement, viewModelContext);
88: }
89:
90: @Override
91: public Color getValidationBackgroundColor(Diagnostic diagnostic, VElement vElement,
92: ViewModelContext viewModelContext) {
93: final int severity = severity(diagnostic);
94:• if (!severityBackgroundColorMap.containsKey(severity)) {
95: final Color validationBackgroundColor = validationHelper.getValidationBackgroundColor(severity, vElement,
96: viewModelContext);
97: severityBackgroundColorMap.put(severity, validationBackgroundColor);
98: }
99: return severityBackgroundColorMap.get(severity);
100: }
101:
102: @Override
103: public Color getValidationBackgroundColor(VElement vElement, ViewModelContext viewModelContext) {
104: return getValidationBackgroundColor(highestSeverityDiagnostic(vElement), vElement, viewModelContext);
105: }
106:
107: private static Diagnostic highestSeverityDiagnostic(VElement element) {
108: Diagnostic mostSevere = Diagnostic.OK_INSTANCE;
109: final VDiagnostic vDiagnostic = element.getDiagnostic();
110:• if (vDiagnostic != null && vDiagnostic.getDiagnostics().size() > 0) {
111:• for (final Object o : vDiagnostic.getDiagnostics()) {
112: final Diagnostic diagnostic = (Diagnostic) o;
113:• mostSevere = mostSevere.getSeverity() >= diagnostic.getSeverity() ? mostSevere : diagnostic;
114: }
115: }
116: return mostSevere;
117: }
118:
119: /** Wrap getting a Diagnostic's severity to make the call null-safe. */
120: private static int severity(Diagnostic diagnostic) {
121: // If there is no diagnostic, we assume everything is ok.
122:• return diagnostic != null ? diagnostic.getSeverity() : Diagnostic.OK;
123: }
124: }