Skip to contentPackage: ECPE4Editor$1$1
ECPE4Editor$1$1
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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: *******************************************************************************/
15: package org.eclipse.emf.ecp.ui.e4.editor;
16:
17: import java.net.URL;
18:
19: import javax.annotation.PreDestroy;
20: import javax.inject.Inject;
21: import javax.inject.Named;
22:
23: import org.eclipse.e4.core.di.annotations.Optional;
24: import org.eclipse.e4.ui.di.Focus;
25: import org.eclipse.e4.ui.model.application.ui.basic.MPart;
26: import org.eclipse.emf.common.notify.Adapter;
27: import org.eclipse.emf.common.notify.Notification;
28: import org.eclipse.emf.common.notify.impl.AdapterImpl;
29: import org.eclipse.emf.common.util.URI;
30: import org.eclipse.emf.ecore.EObject;
31: import org.eclipse.emf.ecp.core.ECPProject;
32: import org.eclipse.emf.ecp.edit.spi.DeleteService;
33: import org.eclipse.emf.ecp.edit.spi.EMFDeleteServiceImpl;
34: import org.eclipse.emf.ecp.spi.core.InternalProvider;
35: import org.eclipse.emf.ecp.spi.ui.ECPDeleteServiceImpl;
36: import org.eclipse.emf.ecp.spi.ui.ECPReferenceServiceImpl;
37: import org.eclipse.emf.ecp.ui.internal.e4.Activator;
38: import org.eclipse.emf.ecp.ui.view.ECPRendererException;
39: import org.eclipse.emf.ecp.ui.view.swt.ECPSWTView;
40: import org.eclipse.emf.ecp.ui.view.swt.ECPSWTViewRenderer;
41: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
42: import org.eclipse.emf.ecp.view.spi.context.ViewModelContextFactory;
43: import org.eclipse.emf.ecp.view.spi.model.VView;
44: import org.eclipse.emf.ecp.view.spi.provider.ViewProviderHelper;
45: import org.eclipse.emf.ecp.view.spi.swt.reporting.RenderingFailedReport;
46: import org.eclipse.emf.edit.provider.ComposedImage;
47: import org.eclipse.emf.edit.provider.IItemLabelProvider;
48: import org.eclipse.swt.SWT;
49: import org.eclipse.swt.custom.ScrolledComposite;
50: import org.eclipse.swt.widgets.Composite;
51: import org.eclipse.swt.widgets.Display;
52: import org.eclipse.swt.widgets.Shell;
53:
54: /**
55: * Editor displaying one {@link EObject}.
56: *
57: * @author Jonas
58: *
59: */
60: public class ECPE4Editor {
61: /**
62: * Key to set the input of the editor into the {@link org.eclipse.e4.core.contexts.IEclipseContext}.
63: */
64: public static final java.lang.String INPUT = "ecpEditorInput"; //$NON-NLS-1$
65: private MPart part;
66: private EObject modelElement;
67: private Adapter adapter;
68: private final ScrolledComposite parent;
69:
70: /**
71: * Default constructor.
72: *
73: * @param composite the parent composite.
74: * @param shell to retrieve the display from. Used to retrieve the system colors.
75: */
76: @Inject
77: public ECPE4Editor(Composite composite, Shell shell) {
78:
79: parent = new ScrolledComposite(composite, SWT.V_SCROLL
80: | SWT.H_SCROLL);
81: parent.setBackground(shell.getDisplay().getSystemColor(SWT.COLOR_WHITE));
82: parent.setBackgroundMode(SWT.INHERIT_FORCE);
83: }
84:
85: /**
86: * Sets the input of the editor part.
87: *
88: * @param modelElement the {@link EObject} to be opened
89: * @param part the corresponding {@link MPart}
90: * @param ecpProject The {@link ECPProject} (optional parameter)
91: */
92: @Inject
93: public void setInput(@Optional @Named(INPUT) EObject modelElement, MPart part, @Optional ECPProject ecpProject) {
94: if (modelElement == null) {
95: return;
96: }
97: this.part = part;
98: this.modelElement = modelElement;
99: ECPSWTView render = null;
100: DeleteService deleteService;
101: if (ecpProject != null) {
102: deleteService = new ECPDeleteServiceImpl();
103: } else {
104: deleteService = new EMFDeleteServiceImpl();
105: }
106: try {
107: // render = ECPSWTViewRenderer.INSTANCE.render(parent, modelElement);
108: final VView view = ViewProviderHelper.getView(modelElement, null);
109: final ViewModelContext vmc = ViewModelContextFactory.INSTANCE.createViewModelContext(view, modelElement,
110: new ECPReferenceServiceImpl(), deleteService);
111:
112: render = ECPSWTViewRenderer.INSTANCE.render(parent, vmc);
113:
114: parent.setExpandHorizontal(true);
115: parent.setExpandVertical(true);
116: parent.setContent(render.getSWTControl());
117: parent.setMinSize(render.getSWTControl().computeSize(SWT.DEFAULT, SWT.DEFAULT));
118: } catch (final ECPRendererException ex) {
119: Activator.getReportService().report(new RenderingFailedReport(ex));
120: // MessageDialog.openError(parent.getShell(), ex.getClass().getName(), ex.getMessage());
121: // logger.log(LogService.LOG_ERROR, ex.getMessage(), ex);
122: }
123:
124: updateImageAndText();
125: adapter = new AdapterImpl() {
126:
127: /*
128: * (non-Javadoc)
129: * @see
130: * org.eclipse.emf.common.notify.impl.AdapterImpl#notifyChanged(org.eclipse.emf.common.notify.Notification)
131: */
132: @Override
133: public void notifyChanged(Notification msg) {
134: Display.getDefault().asyncExec(new Runnable() {
135: @Override
136: public void run() {
137: updateImageAndText();
138: }
139: });
140: }
141:
142: };
143: modelElement.eAdapters().add(adapter);
144: }
145:
146: /**
147: * removes listener.
148: */
149: @PreDestroy
150: void dispose() {
151: modelElement.eAdapters().remove(adapter);
152: }
153:
154: private void updateImageAndText() {
155:
156: final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) InternalProvider.EMF_ADAPTER_FACTORY.adapt(
157: modelElement, IItemLabelProvider.class);
158:
159: part.setLabel(itemLabelProvider.getText(modelElement));
160: part.setTooltip(itemLabelProvider.getText(modelElement));
161:
162: Object image = itemLabelProvider.getImage(modelElement);
163: String iconUri = null;
164: if (ComposedImage.class.isInstance(image)) {
165: final ComposedImage composedImage = (ComposedImage) image;
166: image = composedImage.getImages().get(0);
167: }
168: if (URI.class.isInstance(image)) {
169: final URI uri = (URI) image;
170: iconUri = uri.toString();
171: }
172: if (URL.class.isInstance(image)) {
173: final URL uri = (URL) image;
174: iconUri = uri.toString();
175: }
176:
177: part.setIconURI(iconUri);
178: }
179:
180: /**
181: * Sets the focus to the parent composite.
182: */
183: @Focus
184: void setFocus() {
185: if (parent != null) {
186: parent.setFocus();
187: }
188: }
189: }
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