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Package: DetailDialog
DetailDialog
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| DetailDialog(Shell, EObject, VTableControl, VView) |
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| close() |
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| createButtonsForButtonBar(Composite) |
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| createDialogArea(Composite) |
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| getDefaultText(EObject) |
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| getInitialSize() |
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| init() |
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| isResizable() |
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| updateTitle() |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2014 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 - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.spi.table.swt;
15:
16: import org.eclipse.emf.common.notify.Adapter;
17: import org.eclipse.emf.common.notify.AdapterFactory;
18: import org.eclipse.emf.common.notify.Notification;
19: import org.eclipse.emf.common.notify.impl.AdapterImpl;
20: import org.eclipse.emf.ecore.EObject;
21: import org.eclipse.emf.ecp.ui.view.ECPRendererException;
22: import org.eclipse.emf.ecp.ui.view.swt.ECPSWTViewRenderer;
23: import org.eclipse.emf.ecp.view.internal.table.swt.Activator;
24: import org.eclipse.emf.ecp.view.spi.model.VView;
25: import org.eclipse.emf.ecp.view.spi.table.model.VTableControl;
26: import org.eclipse.emf.edit.provider.AdapterFactoryItemDelegator;
27: import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
28: import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory;
29: import org.eclipse.jface.dialogs.Dialog;
30: import org.eclipse.jface.dialogs.IDialogConstants;
31: import org.eclipse.jface.layout.GridDataFactory;
32: import org.eclipse.jface.layout.GridLayoutFactory;
33: import org.eclipse.swt.SWT;
34: import org.eclipse.swt.custom.ScrolledComposite;
35: import org.eclipse.swt.graphics.Point;
36: import org.eclipse.swt.layout.GridData;
37: import org.eclipse.swt.widgets.Composite;
38: import org.eclipse.swt.widgets.Control;
39: import org.eclipse.swt.widgets.Shell;
40:
41: /**
42: * A dialog allowing to edit an {@link EObject}.
43: *
44: * @author Eugen Neufeld
45: *
46: */
47: public class DetailDialog extends Dialog {
48:
49: private final EObject selection;
50: private Adapter objectChangeAdapter;
51: private ComposedAdapterFactory composedAdapterFactory;
52: private AdapterFactoryItemDelegator adapterFactoryItemDelegator;
53: private final VView view;
54:
55: /**
56: * Creates a dialog allowing to edit an {@link EObject}.
57: *
58: * @param parentShell the {@link Shell} to use in the dialog
59: * @param selection the {@link EObject} to edit
60: * @param tableControl the {@link VTableControl}
61: * @param view the view model for the detail dialog. May <b>not</b> be <code>null</code>.
62: * @since 1.5
63: */
64: public DetailDialog(Shell parentShell, EObject selection, VTableControl tableControl, VView view) {
65: super(parentShell);
66: this.selection = selection;
67: this.view = view;
68: init();
69: }
70:
71: @Override
72: protected boolean isResizable() {
73: return true;
74: }
75:
76: private void init() {
77: composedAdapterFactory = new ComposedAdapterFactory(new AdapterFactory[] {
78: new ReflectiveItemProviderAdapterFactory(),
79: new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) });
80: adapterFactoryItemDelegator = new AdapterFactoryItemDelegator(
81: composedAdapterFactory);
82: }
83:
84: /**
85: * {@inheritDoc}
86: *
87: * @see org.eclipse.jface.dialogs.Dialog#getInitialSize()
88: */
89: @Override
90: protected Point getInitialSize() {
91: final Point p = super.getInitialSize();
92: int height = p.y;
93: int width = p.x;
94:• if (height > 800) {
95: height = Math.round(height / 1.5f);
96: }
97:• if (width < 600) {
98: width = Math.round(width * 1.5f);
99: }
100: return new Point(width, height);
101: }
102:
103: @Override
104: protected Control createDialogArea(Composite parent) {
105: updateTitle();
106: final Composite composite = (Composite) super.createDialogArea(parent);
107: composite.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WHITE));
108: final ScrolledComposite scrolledComposite = new ScrolledComposite(composite, SWT.H_SCROLL | SWT.V_SCROLL);
109: scrolledComposite.setBackground(composite.getBackground());
110: scrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
111: scrolledComposite.setExpandVertical(true);
112: scrolledComposite.setExpandHorizontal(true);
113:
114: final Composite content = new Composite(scrolledComposite, SWT.NONE);
115: content.setBackground(composite.getBackground());
116: GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(false).applyTo(content);
117: GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).applyTo(content);
118:
119: try {
120:• if (view == null) {
121: ECPSWTViewRenderer.INSTANCE.render(content,
122: selection);
123: } else {
124: ECPSWTViewRenderer.INSTANCE.render(content,
125: selection, view);
126: }
127: } catch (final ECPRendererException ex) {
128: Activator.getInstance().log(ex);
129: }
130:
131: scrolledComposite.setContent(content);
132: final Point point = content.computeSize(SWT.DEFAULT, SWT.DEFAULT);
133: content.setSize(point);
134: scrolledComposite.setMinSize(point);
135:
136: objectChangeAdapter = new AdapterImpl() {
137:
138: /**
139: * {@inheritDoc}
140: *
141: * @see org.eclipse.emf.common.notify.impl.AdapterImpl#notifyChanged(org.eclipse.emf.common.notify.Notification)
142: */
143: @Override
144: public void notifyChanged(Notification msg) {
145: super.notifyChanged(msg);
146: updateTitle();
147: }
148:
149: };
150: selection.eAdapters().add(objectChangeAdapter);
151:
152: return composite;
153: }
154:
155: private void updateTitle() {
156: getShell().setText(
157: getDefaultText(selection));
158: }
159:
160: @Override
161: protected void createButtonsForButtonBar(Composite parent) {
162: createButton(parent, IDialogConstants.OK_ID, "OK", //$NON-NLS-1$
163: true);
164: }
165:
166: private String getDefaultText(EObject eObject) {
167: return adapterFactoryItemDelegator.getText(eObject);
168: }
169:
170: /**
171: * {@inheritDoc}
172: *
173: * @see org.eclipse.jface.dialogs.Dialog#close()
174: */
175: @Override
176: public boolean close() {
177:• if (objectChangeAdapter != null) {
178: selection.eAdapters().remove(objectChangeAdapter);
179: }
180:• if (composedAdapterFactory != null) {
181: composedAdapterFactory.dispose();
182: }
183: return super.close();
184: }
185:
186: }