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Package: GroupSWTRenderer
GroupSWTRenderer
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| GroupSWTRenderer(VGroup, ViewModelContext, ReportService, EMFFormsRendererFactory) |
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| dispose() |
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| getChildren() |
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| getComposite(Composite) |
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| getCustomVariant() |
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| getGridDescription(SWTGridDescription) |
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| getLayout(int, boolean) |
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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: * Eugen Neufeld - initial API and implementation
13: */
14: package org.eclipse.emf.ecp.view.spi.group.swt;
15:
16: import java.util.Collection;
17:
18: import javax.inject.Inject;
19:
20: import org.eclipse.core.databinding.observable.value.IObservableValue;
21: import org.eclipse.emf.databinding.EMFDataBindingContext;
22: import org.eclipse.emf.databinding.edit.EMFEditObservables;
23: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
24: import org.eclipse.emf.ecp.view.spi.core.swt.ContainerSWTRenderer;
25: import org.eclipse.emf.ecp.view.spi.group.model.VGroup;
26: import org.eclipse.emf.ecp.view.spi.model.VContainedElement;
27: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
28: import org.eclipse.emf.ecp.view.spi.swt.layout.LayoutProviderHelper;
29: import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
30: import org.eclipse.emf.edit.domain.EditingDomain;
31: import org.eclipse.emfforms.internal.group.swt.GroupTextProperty;
32: import org.eclipse.emfforms.spi.common.report.ReportService;
33: import org.eclipse.emfforms.spi.swt.core.EMFFormsRendererFactory;
34: import org.eclipse.emfforms.spi.swt.core.layout.GridDescriptionFactory;
35: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridCell;
36: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridDescription;
37: import org.eclipse.jface.databinding.swt.ISWTObservableValue;
38: import org.eclipse.jface.databinding.swt.typed.WidgetProperties;
39: import org.eclipse.swt.SWT;
40: import org.eclipse.swt.graphics.Point;
41: import org.eclipse.swt.widgets.Composite;
42: import org.eclipse.swt.widgets.Group;
43: import org.eclipse.swt.widgets.Layout;
44:
45: /**
46: * Renders a SWT group.
47: *
48: * @since 1.5
49: *
50: */
51: public class GroupSWTRenderer extends ContainerSWTRenderer<VGroup> {
52:
53: /**
54: * Default constructor.
55: *
56: * @param vElement the view model element to be rendered
57: * @param viewContext the view context
58: * @param reportService the {@link ReportService}
59: * @param factory the {@link EMFFormsRendererFactory}
60: * @since 1.6
61: */
62: @Inject
63: public GroupSWTRenderer(VGroup vElement, ViewModelContext viewContext, ReportService reportService,
64: EMFFormsRendererFactory factory) {
65: super(vElement, viewContext, reportService, factory);
66: dbc = new EMFDataBindingContext();
67: }
68:
69: private static final String CONTROL_GROUP = "org_eclipse_emf_ecp_ui_control_group"; //$NON-NLS-1$
70: private final EMFDataBindingContext dbc;
71: private SWTGridDescription rendererGridDescription;
72:
73: /**
74: * {@inheritDoc}
75: *
76: * @see org.eclipse.emf.ecp.view.spi.core.swt.ContainerSWTRenderer#getCustomVariant()
77: */
78: @Override
79: protected String getCustomVariant() {
80: return CONTROL_GROUP;
81: }
82:
83: /**
84: * {@inheritDoc}
85: *
86: * @see org.eclipse.emf.ecp.view.spi.core.swt.ContainerSWTRenderer#getChildren()
87: */
88:
89: @Override
90: protected Collection<VContainedElement> getChildren() {
91: return getVElement().getChildren();
92: }
93:
94: /**
95: * {@inheritDoc}
96: *
97: * @see org.eclipse.emf.ecp.view.spi.core.swt.ContainerSWTRenderer#getComposite(org.eclipse.swt.widgets.Composite)
98: */
99: @Override
100: protected Composite getComposite(Composite parent) {
101: final Group group = new Group(parent, SWT.TITLE);
102: final EditingDomain editingDomain = AdapterFactoryEditingDomain.getEditingDomainFor(getVElement());
103: final IObservableValue modelLabelValue = EMFEditObservables.observeValue(
104: editingDomain,
105: getVElement(),
106: VViewPackage.eINSTANCE.getElement_Label());
107: final IObservableValue targetLabelValue = new GroupTextProperty().observe(group);
108: // FIXME fixed with JFace-Databinding 4.5
109: // final IObservableValue targetValue = SWTObservables.observeText(group);
110: dbc.bindValue(targetLabelValue, modelLabelValue);
111:
112: final IObservableValue modelTooltipValue = EMFEditObservables.observeValue(
113: editingDomain,
114: getVElement(),
115: VViewPackage.eINSTANCE.getHasTooltip_Tooltip());
116: final ISWTObservableValue targetTooltipValue = WidgetProperties.tooltipText().observe(group);
117: dbc.bindValue(targetTooltipValue, modelTooltipValue);
118:
119: return group;
120: }
121:
122: @Override
123: protected Layout getLayout(int numControls, boolean equalWidth) {
124: return LayoutProviderHelper.getColumnLayout(numControls, equalWidth, new Point(5, 5));
125: }
126:
127: @Override
128: public SWTGridDescription getGridDescription(SWTGridDescription gridDescription) {
129:• if (rendererGridDescription == null) {
130: rendererGridDescription = GridDescriptionFactory.INSTANCE.createSimpleGrid(1, 1, this);
131: final SWTGridCell swtGridCell = rendererGridDescription.getGrid().get(0);
132: swtGridCell.setVerticalFill(false);
133: swtGridCell.setVerticalGrab(false);
134: }
135: return rendererGridDescription;
136: }
137:
138: /**
139: * {@inheritDoc}
140: *
141: * @see org.eclipse.emf.ecp.view.spi.core.swt.ContainerSWTRenderer#dispose()
142: */
143: @Override
144: protected void dispose() {
145: dbc.dispose();
146: super.dispose();
147: }
148:
149: }