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Package: EcorePathsRenderer
EcorePathsRenderer
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| EcorePathsRenderer(VControl, ViewModelContext, ReportService, EMFFormsDatabinding, EMFFormsLabelProvider, VTViewTemplateProvider, ImageRegistryService) |
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| createUpDownButtons(Composite, IObservableList) |
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| finalizeRendering(Composite) |
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| getValueForNewRow(EAttribute) |
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| initButtons(IObservableList) |
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| postRemove(IStructuredSelection) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2018 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.internal.editor.controls;
15:
16: import java.io.IOException;
17: import java.text.MessageFormat;
18:
19: import javax.inject.Inject;
20:
21: import org.eclipse.core.databinding.observable.list.IObservableList;
22: import org.eclipse.core.resources.IFile;
23: import org.eclipse.core.resources.IResource;
24: import org.eclipse.core.resources.ResourcesPlugin;
25: import org.eclipse.core.runtime.IStatus;
26: import org.eclipse.core.runtime.Status;
27: import org.eclipse.emf.ecore.EAttribute;
28: import org.eclipse.emf.ecp.ide.spi.util.EcoreHelper;
29: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
30: import org.eclipse.emf.ecp.view.spi.model.VControl;
31: import org.eclipse.emf.ecp.view.spi.util.swt.ImageRegistryService;
32: import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
33: import org.eclipse.emfforms.spi.common.report.AbstractReport;
34: import org.eclipse.emfforms.spi.common.report.ReportService;
35: import org.eclipse.emfforms.spi.core.services.databinding.EMFFormsDatabinding;
36: import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider;
37: import org.eclipse.emfforms.spi.localization.LocalizationServiceHelper;
38: import org.eclipse.emfforms.spi.view.control.multiattribute.MultiAttributeSWTRenderer;
39: import org.eclipse.jface.viewers.IStructuredSelection;
40: import org.eclipse.jface.window.Window;
41: import org.eclipse.swt.widgets.Composite;
42: import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
43: import org.eclipse.ui.dialogs.ISelectionStatusValidator;
44: import org.eclipse.ui.model.BaseWorkbenchContentProvider;
45: import org.eclipse.ui.model.WorkbenchLabelProvider;
46:
47: /**
48: * Custom Renderer for the EcorePath List of a View. This Renderer changes the behavior of the add and remove button so
49: * that a user gets a Dialog to select an Ecore from the Workspace in the case of an add. In the case of a remove the
50: * Ecore is deregistered.
51: *
52: * @author Eugen Neufeld
53: *
54: */
55: public class EcorePathsRenderer extends MultiAttributeSWTRenderer {
56:
57: private Composite parent;
58: private IObservableList list;
59:
60: /**
61: * Default constructor.
62: *
63: * @param vElement The {@link VControl} of the Renderer
64: * @param viewContext The {@link ViewModelContext} of the Renderer
65: * @param reportService The {@link ReportService} to use for logging
66: * @param emfFormsDatabinding The {@link EMFFormsDatabinding} to use
67: * @param emfFormsLabelProvider The {@link EMFFormsLabelProvider} to use
68: * @param vtViewTemplateProvider The {@link VTViewTemplateProvider} to use
69: * @param imageRegistryService The {@link ImageRegistryService} to use
70: */
71: @Inject
72: public EcorePathsRenderer(VControl vElement, ViewModelContext viewContext, ReportService reportService,
73: EMFFormsDatabinding emfFormsDatabinding, EMFFormsLabelProvider emfFormsLabelProvider,
74: VTViewTemplateProvider vtViewTemplateProvider, ImageRegistryService imageRegistryService) {
75: super(vElement, viewContext, reportService, emfFormsDatabinding, emfFormsLabelProvider, vtViewTemplateProvider,
76: imageRegistryService);
77: }
78:
79: @Override
80: public void finalizeRendering(Composite parent) {
81: super.finalizeRendering(parent);
82: this.parent = parent;
83: }
84:
85: @Override
86: protected void initButtons(IObservableList list) {
87: this.list = list;
88: super.initButtons(list);
89: }
90:
91: @Override
92: protected Object getValueForNewRow(EAttribute attribute) {
93: final ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(parent.getShell(),
94: new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider());
95: dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
96: dialog.setAllowMultiple(false);
97: dialog.setValidator(new ISelectionStatusValidator() {
98:
99: @Override
100: public IStatus validate(Object[] selection) {
101: if (selection.length == 1 && selection[0] instanceof IFile) {
102: final IFile file = (IFile) selection[0];
103: if (file.getType() == IResource.FILE && "ecore".equalsIgnoreCase(file.getFileExtension())) { //$NON-NLS-1$
104: if (list.contains(file.getFullPath().toString())) {
105: return new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR,
106: MessageFormat.format(LocalizationServiceHelper.getString(EcorePathsRenderer.class,
107: "EcorePath_AddDialog_Status_AlreadyAdded"), file.getName()), //$NON-NLS-1$
108: null);
109: }
110: return new Status(IStatus.OK, Activator.PLUGIN_ID, IStatus.OK, null, null);
111: }
112: }
113: return new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR,
114: LocalizationServiceHelper.getString(EcorePathsRenderer.class,
115: "EcorePath_AddDialog_Status_NotEcore"), //$NON-NLS-1$
116: null);
117: }
118: });
119:
120: dialog.setTitle(LocalizationServiceHelper.getString(EcorePathsRenderer.class, "EcorePath_AddDialog_Title")); //$NON-NLS-1$
121: dialog.setMessage(LocalizationServiceHelper.getString(EcorePathsRenderer.class, "EcorePath_AddDialog_Message")); //$NON-NLS-1$
122:
123:• if (dialog.open() == Window.OK) {
124: final String path = ((IFile) dialog.getFirstResult()).getFullPath().toString();
125: try {
126: EcoreHelper.registerEcore(path);
127: } catch (final IOException ex) {
128: getReportService().report(new AbstractReport(ex));
129: return null;
130: }
131: return path;
132: }
133: return null;
134: }
135:
136: @Override
137: protected void postRemove(IStructuredSelection selection) {
138:• for (final Object toDelete : selection.toList()) {
139: EcoreHelper.unregisterEcore(toDelete.toString());
140: }
141: }
142:
143: @Override
144: protected void createUpDownButtons(Composite composite, IObservableList list) {
145: // do nothing
146: }
147:
148: }