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Package: SectionLeafSWTRenderer
SectionLeafSWTRenderer
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| SectionLeafSWTRenderer(VSection, ViewModelContext, ReportService, VTViewTemplateProvider) |
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| createFirstColumn(Composite) |
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| getGridDescription(SWTGridDescription) |
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| getLabelStyleBits() |
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| initCollapseState() |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2013 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.section.swt;
15:
16: import javax.inject.Inject;
17:
18: import org.eclipse.core.databinding.observable.value.IObservableValue;
19: import org.eclipse.emf.databinding.edit.EMFEditObservables;
20: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
21: import org.eclipse.emf.ecp.view.spi.core.swt.AbstractControlSWTRendererUtil;
22: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
23: import org.eclipse.emf.ecp.view.spi.section.model.VSection;
24: import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
25: import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
26: import org.eclipse.emf.edit.domain.EditingDomain;
27: import org.eclipse.emfforms.common.Optional;
28: import org.eclipse.emfforms.spi.common.report.ReportService;
29: import org.eclipse.emfforms.spi.swt.core.layout.GridDescriptionFactory;
30: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridDescription;
31: import org.eclipse.jface.databinding.swt.typed.WidgetProperties;
32: import org.eclipse.jface.layout.GridDataFactory;
33: import org.eclipse.jface.layout.GridLayoutFactory;
34: import org.eclipse.swt.SWT;
35: import org.eclipse.swt.widgets.Composite;
36: import org.eclipse.swt.widgets.Control;
37: import org.eclipse.swt.widgets.Label;
38:
39: /**
40: * Renderer for {@link org.eclipse.emf.ecp.view.spi.section.model.VSection VSection} without child items.
41: *
42: * @author jfaltermeier
43: *
44: */
45: public class SectionLeafSWTRenderer extends AbstractSectionSWTRenderer {
46:
47: /**
48: * @param vElement the view model element to be rendered
49: * @param viewContext the view context
50: * @param reportService the {@link ReportService}
51: * @param viewTemplateProvider the {@link VTViewTemplateProvider}
52: * @since 1.18
53: */
54: @Inject
55: public SectionLeafSWTRenderer(VSection vElement, ViewModelContext viewContext, ReportService reportService,
56: VTViewTemplateProvider viewTemplateProvider) {
57: super(vElement, viewContext, reportService, viewTemplateProvider);
58: }
59:
60: private SWTGridDescription rendererGridDescription;
61:
62: @Override
63: public SWTGridDescription getGridDescription(
64: SWTGridDescription gridDescription) {
65: /* +1 because of label */
66: final int columns = getVElement().getChildren().size() + 1;
67:• if (rendererGridDescription == null) {
68: rendererGridDescription = GridDescriptionFactory.INSTANCE
69: .createSimpleGrid(1, columns, this);
70: final Optional<Integer> labelWidth = getLabelWidth();
71:• if (labelWidth.isPresent()) {
72: rendererGridDescription.getGrid().get(0).setPreferredSize(labelWidth.get(), SWT.DEFAULT);
73: }
74: }
75: return rendererGridDescription;
76: }
77:
78: @Override
79: protected Control createFirstColumn(Composite parent) {
80: final Composite composite = new Composite(parent, SWT.NONE);
81: GridLayoutFactory.fillDefaults().numColumns(1)
82: .extendedMargins(computeLeftMargin(), 0, 0, 0)
83: .applyTo(composite);
84:
85: final EditingDomain editingDomain = AdapterFactoryEditingDomain.getEditingDomainFor(getVElement());
86: final Label label = new Label(composite, getLabelStyleBits());
87:
88: final IObservableValue modelLabelValue = EMFEditObservables.observeValue(
89: editingDomain,
90: getVElement(),
91: VViewPackage.eINSTANCE.getElement_Label());
92:
93: final IObservableValue textObservable = WidgetProperties.text().observe(label);
94:
95: getDataBindingContext().bindValue(textObservable, modelLabelValue);
96:
97: GridDataFactory.fillDefaults().grab(true, false).applyTo(label);
98:
99: final IObservableValue modelTooltipValue = EMFEditObservables.observeValue(
100: editingDomain,
101: getVElement(),
102: VViewPackage.eINSTANCE.getHasTooltip_Tooltip());
103: final IObservableValue targetTooltipValue = WidgetProperties.tooltipText().observe(label);
104: getDataBindingContext().bindValue(targetTooltipValue, modelTooltipValue);
105:
106: return composite;
107: }
108:
109: /**
110: * Returns the style bits that are set on the label in the first column.
111: *
112: * @return the style bits
113: *
114: * @since 1.18
115: */
116: protected int getLabelStyleBits() {
117: return AbstractControlSWTRendererUtil.getLabelStyleBits(getViewTemplateProvider(), getVElement(),
118: getViewModelContext());
119: }
120:
121: /**
122: * {@inheritDoc}
123: *
124: * @see org.eclipse.emf.ecp.view.spi.section.swt.AbstractSectionSWTRenderer#initCollapseState()
125: * @since 1.6
126: */
127: @Override
128: protected void initCollapseState() {
129: // no children -> empty
130: }
131:
132: }