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Package: ContainerItemProvider
ContainerItemProvider
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| ContainerItemProvider(AdapterFactory) |
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| collectNewChildDescriptors(Collection, Object) |
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| getChildFeature(Object, Object) |
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| getChildrenFeatures(Object) |
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| getPropertyDescriptors(Object) |
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| getText(Object) |
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| notifyChanged(Notification) |
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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.model.provider;
15:
16: import java.util.Collection;
17: import java.util.List;
18:
19: import org.eclipse.emf.common.notify.AdapterFactory;
20: import org.eclipse.emf.common.notify.Notification;
21: import org.eclipse.emf.ecore.EStructuralFeature;
22: import org.eclipse.emf.ecp.view.spi.model.VContainer;
23: import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
24: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
25: import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
26: import org.eclipse.emf.edit.provider.ViewerNotification;
27:
28: /**
29: * This is the item provider adapter for a {@link org.eclipse.emf.ecp.view.spi.model.VContainer} object.
30: * <!-- begin-user-doc -->
31: *
32: * @since 1.2
33: * <!-- end-user-doc -->
34: * @generated
35: */
36: public class ContainerItemProvider extends ElementItemProvider {
37: /**
38: * This constructs an instance from a factory and a notifier.
39: * <!-- begin-user-doc -->
40: * <!-- end-user-doc -->
41: *
42: * @generated
43: */
44: public ContainerItemProvider(AdapterFactory adapterFactory) {
45: super(adapterFactory);
46: }
47:
48: /**
49: * This returns the property descriptors for the adapted class.
50: * <!-- begin-user-doc -->
51: * <!-- end-user-doc -->
52: *
53: * @generated
54: */
55: @Override
56: public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
57:• if (itemPropertyDescriptors == null) {
58: super.getPropertyDescriptors(object);
59:
60: }
61: return itemPropertyDescriptors;
62: }
63:
64: /**
65: * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
66: * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
67: * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
68: * <!-- begin-user-doc -->
69: * <!-- end-user-doc -->
70: *
71: * @generated
72: */
73: @Override
74: public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
75:• if (childrenFeatures == null) {
76: super.getChildrenFeatures(object);
77: childrenFeatures.add(VViewPackage.Literals.CONTAINER__CHILDREN);
78: }
79: return childrenFeatures;
80: }
81:
82: /**
83: * <!-- begin-user-doc -->
84: * <!-- end-user-doc -->
85: *
86: * @generated
87: */
88: @Override
89: protected EStructuralFeature getChildFeature(Object object, Object child) {
90: // Check the type of the specified child object and return the proper feature to use for
91: // adding (see {@link AddCommand}) it as a child.
92:
93: return super.getChildFeature(object, child);
94: }
95:
96: /**
97: * This returns the label text for the adapted class.
98: * <!-- begin-user-doc -->
99: * <!-- end-user-doc -->
100: *
101: * @generated
102: */
103: @Override
104: public String getText(Object object) {
105: final String label = ((VContainer) object).getName();
106:• return label == null || label.length() == 0 ? getString("_UI_Container_type") : //$NON-NLS-1$
107: getString("_UI_Container_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
108: }
109:
110: /**
111: * This handles model notifications by calling {@link #updateChildren} to update any cached
112: * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
113: * <!-- begin-user-doc -->
114: * <!-- end-user-doc -->
115: *
116: * @generated
117: */
118: @Override
119: public void notifyChanged(Notification notification) {
120: updateChildren(notification);
121:
122:• switch (notification.getFeatureID(VContainer.class)) {
123: case VViewPackage.CONTAINER__CHILDREN:
124: fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
125: return;
126: }
127: super.notifyChanged(notification);
128: }
129:
130: /**
131: * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
132: * that can be created under this object.
133: * <!-- begin-user-doc -->
134: * <!-- end-user-doc -->
135: *
136: * @generated
137: */
138: @Override
139: protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
140: super.collectNewChildDescriptors(newChildDescriptors, object);
141:
142: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.CONTAINER__CHILDREN,
143: VViewFactory.eINSTANCE.createControl()));
144: }
145:
146: }