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TableControlDetailDialogSWTRenderer$DetailEditButtonSelectionAdapter$1
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1: /*******************************************************************************
2: * Copyright (c) 2011-2020 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, Bug 566073
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.spi.table.swt;
15:
16: import javax.inject.Inject;
17:
18: import org.eclipse.core.databinding.property.value.IValueProperty;
19: import org.eclipse.emf.ecore.EClass;
20: import org.eclipse.emf.ecore.EObject;
21: import org.eclipse.emf.ecore.EReference;
22: import org.eclipse.emf.ecore.EStructuralFeature.Setting;
23: import org.eclipse.emf.ecore.util.EcoreUtil;
24: import org.eclipse.emf.ecp.edit.spi.swt.util.ECPDialogExecutor;
25: import org.eclipse.emf.ecp.view.internal.table.swt.MessageKeys;
26: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
27: import org.eclipse.emf.ecp.view.spi.model.VElement;
28: import org.eclipse.emf.ecp.view.spi.model.VView;
29: import org.eclipse.emf.ecp.view.spi.model.VViewModelProperties;
30: import org.eclipse.emf.ecp.view.spi.model.util.ViewModelPropertiesHelper;
31: import org.eclipse.emf.ecp.view.spi.provider.ViewProviderHelper;
32: import org.eclipse.emf.ecp.view.spi.table.model.VTableControl;
33: import org.eclipse.emf.ecp.view.spi.table.swt.action.TableActionIconButton;
34: import org.eclipse.emf.ecp.view.spi.table.swt.action.TableRendererAction;
35: import org.eclipse.emf.ecp.view.spi.table.swt.action.TableRendererViewerActionContext;
36: import org.eclipse.emf.ecp.view.spi.util.swt.ImageRegistryService;
37: import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
38: import org.eclipse.emfforms.spi.common.report.ReportService;
39: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
40: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedReport;
41: import org.eclipse.emfforms.spi.core.services.databinding.EMFFormsDatabinding;
42: import org.eclipse.emfforms.spi.core.services.databinding.emf.EMFFormsDatabindingEMF;
43: import org.eclipse.emfforms.spi.core.services.editsupport.EMFFormsEditSupport;
44: import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider;
45: import org.eclipse.emfforms.spi.localization.EMFFormsLocalizationService;
46: import org.eclipse.emfforms.spi.swt.table.action.ActionConfiguration;
47: import org.eclipse.emfforms.spi.swt.table.action.ActionConfigurationBuilder;
48: import org.eclipse.jface.dialogs.Dialog;
49: import org.eclipse.jface.dialogs.IDialogLabelKeys;
50: import org.eclipse.jface.dialogs.MessageDialog;
51: import org.eclipse.jface.resource.JFaceResources;
52: import org.eclipse.jface.viewers.IStructuredSelection;
53: import org.eclipse.jface.viewers.SelectionChangedEvent;
54: import org.eclipse.swt.SWT;
55: import org.eclipse.swt.events.SelectionAdapter;
56: import org.eclipse.swt.events.SelectionEvent;
57: import org.eclipse.swt.widgets.Button;
58: import org.eclipse.swt.widgets.Composite;
59: import org.eclipse.swt.widgets.Shell;
60:
61: /**
62: * Render for a {@link org.eclipse.emf.ecp.view.spi.table.model.VTableControl VTableControl} with a detail editing
63: * dialog.
64: *
65: * @author jfaltermeier
66: *
67: */
68: public class TableControlDetailDialogSWTRenderer extends TableControlSWTRenderer {
69:
70: /**
71: * Default constructor.
72: *
73: * @param vElement the view model element to be rendered
74: * @param viewContext the view context
75: * @param emfFormsDatabinding The {@link EMFFormsDatabindingEMF}
76: * @param emfFormsLabelProvider The {@link EMFFormsLabelProvider}
77: * @param reportService The {@link ReportService}
78: * @param vtViewTemplateProvider The {@link VTViewTemplateProvider}
79: * @param imageRegistryService The {@link ImageRegistryService}
80: * @param emfFormsEditSupport The {@link EMFFormsEditSupport}
81: * @since 1.8
82: */
83: @Deprecated
84: // BEGIN COMPLEX CODE
85: public TableControlDetailDialogSWTRenderer(
86: VTableControl vElement,
87: ViewModelContext viewContext,
88: ReportService reportService,
89: EMFFormsDatabindingEMF emfFormsDatabinding,
90: EMFFormsLabelProvider emfFormsLabelProvider,
91: VTViewTemplateProvider vtViewTemplateProvider,
92: ImageRegistryService imageRegistryService,
93: EMFFormsEditSupport emfFormsEditSupport) {
94: // END COMPLEX CODE
95: super(
96: vElement,
97: viewContext,
98: reportService,
99: emfFormsDatabinding,
100: emfFormsLabelProvider,
101: vtViewTemplateProvider,
102: imageRegistryService,
103: emfFormsEditSupport);
104: }
105:
106: /**
107: * Default constructor.
108: *
109: * @param vElement the view model element to be rendered
110: * @param viewContext the view context
111: * @param emfFormsDatabinding The {@link EMFFormsDatabinding}
112: * @param emfFormsLabelProvider The {@link EMFFormsLabelProvider}
113: * @param reportService The {@link ReportService}
114: * @param vtViewTemplateProvider The {@link VTViewTemplateProvider}
115: * @param imageRegistryService The {@link ImageRegistryService}
116: * @param emfFormsEditSupport The {@link EMFFormsEditSupport}
117: * @param localizationService The {@link EMFFormsLocalizationService}
118: * @since 1.26
119: */
120: @Inject
121: // BEGIN COMPLEX CODE
122: public TableControlDetailDialogSWTRenderer(
123: VTableControl vElement,
124: ViewModelContext viewContext,
125: ReportService reportService,
126: EMFFormsDatabindingEMF emfFormsDatabinding,
127: EMFFormsLabelProvider emfFormsLabelProvider,
128: VTViewTemplateProvider vtViewTemplateProvider,
129: ImageRegistryService imageRegistryService,
130: EMFFormsEditSupport emfFormsEditSupport,
131: EMFFormsLocalizationService localizationService) {
132: // END COMPLEX CODE
133: super(vElement,
134: viewContext,
135: reportService,
136: emfFormsDatabinding,
137: emfFormsLabelProvider,
138: vtViewTemplateProvider,
139: imageRegistryService,
140: emfFormsEditSupport,
141: localizationService);
142: }
143:
144: private Button detailEditButton;
145: private VView view;
146:
147: @Override
148: protected int addButtonsToButtonBar(Composite buttonComposite) {
149: createDetailEditButton(buttonComposite);
150: return 1;
151: }
152:
153: private void createDetailEditButton(final Composite buttonComposite) {
154: detailEditButton = new Button(buttonComposite, SWT.PUSH);
155: // detailEditButton.setText("Edit in Detail");
156: detailEditButton.setImage(getImage("icons/detailEdit.png")); //$NON-NLS-1$
157: detailEditButton.setEnabled(false);
158: detailEditButton.addSelectionListener(new DetailEditButtonSelectionAdapter(buttonComposite.getShell()));
159: }
160:
161: private VView getView() {
162: if (view == null) {
163: VView detailView = getVElement().getDetailView();
164: if (detailView == null) {
165: IValueProperty<?, ?> valueProperty;
166: try {
167: valueProperty = getEMFFormsDatabinding()
168: .getValueProperty(getVElement().getDomainModelReference(),
169: getViewModelContext().getDomainModel());
170: } catch (final DatabindingFailedException ex) {
171: getReportService().report(new DatabindingFailedReport(ex));
172: return null; // possible because the only caller is null safe.
173: }
174: final EReference reference = (EReference) valueProperty.getValueType();
175: final VElement viewModel = getViewModelContext().getViewModel();
176: final VViewModelProperties properties = ViewModelPropertiesHelper
177: .getInhertitedPropertiesOrEmpty(viewModel);
178: detailView = ViewProviderHelper.getView(EcoreUtil.create(reference.getEReferenceType()),
179: properties);
180: }
181: view = detailView;
182: }
183: final VView copy = EcoreUtil.copy(view);
184: copy.setReadonly(
185: !getVElement().isEffectivelyEnabled() || getVElement().isEffectivelyReadonly() || copy.isReadonly());
186: return copy;
187: }
188:
189: @Override
190: protected void viewerSelectionChanged(SelectionChangedEvent event) {
191: if (event.getSelection().isEmpty()) {
192: if (detailEditButton != null) {
193: detailEditButton.setEnabled(false);
194: }
195: } else {
196: if (detailEditButton != null && IStructuredSelection.class.cast(event.getSelection()).size() == 1) {
197: detailEditButton.setEnabled(true);
198: }
199: }
200: super.viewerSelectionChanged(event);
201: }
202:
203: @Override
204: protected ActionConfiguration configureActions(TableRendererViewerActionContext actionContext) {
205: final ActionConfigurationBuilder actionConfigBuilder = ActionConfigurationBuilder
206: .usingConfiguration(super.configureActions(actionContext));
207:
208: final DetailEditAction detailEditAction = new DetailEditAction(actionContext);
209: final Setting setting = actionContext.getSetting();
210: final EClass eClass = ((EReference) setting.getEStructuralFeature()).getEReferenceType();
211:
212: actionConfigBuilder
213: .addAction(detailEditAction)
214: .addControlFor(detailEditAction, new TableActionIconButton(
215: formatTooltipText(eClass, MessageKeys.TableControl_DetailEdit), getImage("icons/detailEdit.png"))); //$NON-NLS-1$
216:
217: return actionConfigBuilder.build();
218: }
219:
220: @Override
221: protected void dispose() {
222: detailEditButton = null;
223: super.dispose();
224: }
225:
226: private Dialog createDialog(Shell shell) {
227: Dialog dialog;
228: if (getTableViewer().getSelection().isEmpty()) {
229: dialog = new MessageDialog(shell, "No Table Selection", null, //$NON-NLS-1$
230: "You must select one element in order to edit it.", MessageDialog.WARNING, new String[] { //$NON-NLS-1$
231: JFaceResources.getString(IDialogLabelKeys.OK_LABEL_KEY) },
232: 0);
233:
234: } else if (getView() == null) {
235: dialog = new MessageDialog(
236: shell,
237: "No View Model", null, //$NON-NLS-1$
238: "Detail editing is not possible since there is no UI description for the selection.", //$NON-NLS-1$
239: MessageDialog.ERROR, new String[] { JFaceResources.getString(IDialogLabelKeys.OK_LABEL_KEY) },
240: 0);
241: } else {
242: dialog = new DetailDialog(shell, (EObject) IStructuredSelection.class.cast(
243: getTableViewer().getSelection()).getFirstElement(), getVElement(), getView());
244: }
245: return dialog;
246: }
247:
248: private class DetailEditAction extends TableRendererAction {
249:
250: /**
251: * Default constructor.
252: *
253: * @param actionContext the {@link TableRendererViewerActionContext}.
254: */
255: DetailEditAction(TableRendererViewerActionContext actionContext) {
256: super(actionContext);
257: }
258:
259: /**
260: * The ID of this action.
261: */
262: public static final String ACTION_ID = PREFIX + "tablecontrol.dialog_edit"; //$NON-NLS-1$
263:
264: @Override
265: public String getId() {
266: return ACTION_ID;
267: }
268:
269: @Override
270: public void execute() {
271: final Dialog dialog = createDialog(getTableViewer().getControl().getShell());
272:
273: new ECPDialogExecutor(dialog) {
274: @Override
275: public void handleResult(int codeResult) {
276: // no op
277: }
278: }.execute();
279: }
280:
281: @Override
282: public boolean canExecute() {
283: return !getTableViewer().getSelection().isEmpty();
284: }
285:
286: }
287:
288: /**
289: * {@link SelectionAdapter} used for the detail edit button.
290: *
291: * @author jfaltermeier
292: *
293: */
294: @Deprecated
295: private class DetailEditButtonSelectionAdapter extends SelectionAdapter {
296:
297: private final Shell shell;
298:
299: DetailEditButtonSelectionAdapter(Shell shell) {
300: this.shell = shell;
301: }
302:
303: @Override
304: public void widgetSelected(SelectionEvent e) {
305: super.widgetSelected(e);
306:
307: final Dialog dialog = createDialog(shell);
308:
309: new ECPDialogExecutor(dialog) {
310: @Override
311: public void handleResult(int codeResult) {
312: // no op
313: }
314: }.execute();
315: }
316:
317: }
318:
319: }
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