1 | /** |
2 | * <copyright> |
3 | * </copyright> |
4 | * |
5 | * $Id$ |
6 | */ |
7 | package de.uka.ipd.sdq.units.provider; |
8 | |
9 | |
10 | import java.util.Collection; |
11 | import java.util.List; |
12 | |
13 | import org.eclipse.emf.common.notify.AdapterFactory; |
14 | import org.eclipse.emf.common.notify.Notification; |
15 | import org.eclipse.emf.ecore.EStructuralFeature; |
16 | import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
17 | import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; |
18 | import org.eclipse.emf.edit.provider.IItemLabelProvider; |
19 | import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
20 | import org.eclipse.emf.edit.provider.IItemPropertySource; |
21 | import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; |
22 | import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
23 | import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
24 | import org.eclipse.emf.edit.provider.ViewerNotification; |
25 | |
26 | import de.uka.ipd.sdq.units.UnitPower; |
27 | import de.uka.ipd.sdq.units.UnitsFactory; |
28 | import de.uka.ipd.sdq.units.UnitsPackage; |
29 | |
30 | /** |
31 | * This is the item provider adapter for a {@link de.uka.ipd.sdq.units.UnitPower} object. |
32 | * <!-- begin-user-doc --> |
33 | * <!-- end-user-doc --> |
34 | * @generated |
35 | */ |
36 | public class UnitPowerItemProvider |
37 | extends UnitItemProvider |
38 | implements |
39 | IEditingDomainItemProvider, |
40 | IStructuredItemContentProvider, |
41 | ITreeItemContentProvider, |
42 | IItemLabelProvider, |
43 | IItemPropertySource { |
44 | /** |
45 | * <!-- begin-user-doc --> |
46 | * <!-- end-user-doc --> |
47 | * @generated |
48 | */ |
49 | public static final String copyright = "Copyright 2007-2009, SDQ, IPD, U Karlsruhe"; |
50 | |
51 | /** |
52 | * This constructs an instance from a factory and a notifier. |
53 | * <!-- begin-user-doc --> |
54 | * <!-- end-user-doc --> |
55 | * @generated |
56 | */ |
57 | public UnitPowerItemProvider(AdapterFactory adapterFactory) { |
58 | super(adapterFactory); |
59 | } |
60 | |
61 | /** |
62 | * This returns the property descriptors for the adapted class. |
63 | * <!-- begin-user-doc --> |
64 | * <!-- end-user-doc --> |
65 | * @generated |
66 | */ |
67 | @Override |
68 | public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) { |
69 | if (itemPropertyDescriptors == null) { |
70 | super.getPropertyDescriptors(object); |
71 | |
72 | addExponentPropertyDescriptor(object); |
73 | } |
74 | return itemPropertyDescriptors; |
75 | } |
76 | |
77 | /** |
78 | * This adds a property descriptor for the Exponent feature. |
79 | * <!-- begin-user-doc --> |
80 | * <!-- end-user-doc --> |
81 | * @generated |
82 | */ |
83 | protected void addExponentPropertyDescriptor(Object object) { |
84 | itemPropertyDescriptors.add |
85 | (createItemPropertyDescriptor |
86 | (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
87 | getResourceLocator(), |
88 | getString("_UI_UnitPower_exponent_feature"), |
89 | getString("_UI_PropertyDescriptor_description", "_UI_UnitPower_exponent_feature", "_UI_UnitPower_type"), |
90 | UnitsPackage.Literals.UNIT_POWER__EXPONENT, |
91 | true, |
92 | false, |
93 | false, |
94 | ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, |
95 | null, |
96 | null)); |
97 | } |
98 | |
99 | /** |
100 | * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an |
101 | * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or |
102 | * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. |
103 | * <!-- begin-user-doc --> |
104 | * <!-- end-user-doc --> |
105 | * @generated |
106 | */ |
107 | @Override |
108 | public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) { |
109 | if (childrenFeatures == null) { |
110 | super.getChildrenFeatures(object); |
111 | childrenFeatures.add(UnitsPackage.Literals.UNIT_POWER__UNIT); |
112 | } |
113 | return childrenFeatures; |
114 | } |
115 | |
116 | /** |
117 | * <!-- begin-user-doc --> |
118 | * <!-- end-user-doc --> |
119 | * @generated |
120 | */ |
121 | @Override |
122 | protected EStructuralFeature getChildFeature(Object object, Object child) { |
123 | // Check the type of the specified child object and return the proper feature to use for |
124 | // adding (see {@link AddCommand}) it as a child. |
125 | |
126 | return super.getChildFeature(object, child); |
127 | } |
128 | |
129 | /** |
130 | * This returns UnitPower.gif. |
131 | * <!-- begin-user-doc --> |
132 | * <!-- end-user-doc --> |
133 | * @generated |
134 | */ |
135 | @Override |
136 | public Object getImage(Object object) { |
137 | return overlayImage(object, getResourceLocator().getImage("full/obj16/UnitPower")); |
138 | } |
139 | |
140 | /** |
141 | * This returns the label text for the adapted class. |
142 | * <!-- begin-user-doc --> |
143 | * <!-- end-user-doc --> |
144 | * @generated |
145 | */ |
146 | @Override |
147 | public String getText(Object object) { |
148 | UnitPower unitPower = (UnitPower)object; |
149 | return getString("_UI_UnitPower_type") + " " + unitPower.getExponent(); |
150 | } |
151 | |
152 | /** |
153 | * This handles model notifications by calling {@link #updateChildren} to update any cached |
154 | * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}. |
155 | * <!-- begin-user-doc --> |
156 | * <!-- end-user-doc --> |
157 | * @generated |
158 | */ |
159 | @Override |
160 | public void notifyChanged(Notification notification) { |
161 | updateChildren(notification); |
162 | |
163 | switch (notification.getFeatureID(UnitPower.class)) { |
164 | case UnitsPackage.UNIT_POWER__EXPONENT: |
165 | fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true)); |
166 | return; |
167 | case UnitsPackage.UNIT_POWER__UNIT: |
168 | fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false)); |
169 | return; |
170 | } |
171 | super.notifyChanged(notification); |
172 | } |
173 | |
174 | /** |
175 | * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children |
176 | * that can be created under this object. |
177 | * <!-- begin-user-doc --> |
178 | * <!-- end-user-doc --> |
179 | * @generated |
180 | */ |
181 | @Override |
182 | protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) { |
183 | super.collectNewChildDescriptors(newChildDescriptors, object); |
184 | |
185 | newChildDescriptors.add |
186 | (createChildParameter |
187 | (UnitsPackage.Literals.UNIT_POWER__UNIT, |
188 | UnitsFactory.eINSTANCE.createUnitMultiplication())); |
189 | |
190 | newChildDescriptors.add |
191 | (createChildParameter |
192 | (UnitsPackage.Literals.UNIT_POWER__UNIT, |
193 | UnitsFactory.eINSTANCE.createUnitPower())); |
194 | |
195 | newChildDescriptors.add |
196 | (createChildParameter |
197 | (UnitsPackage.Literals.UNIT_POWER__UNIT, |
198 | UnitsFactory.eINSTANCE.createUnitLiteral())); |
199 | } |
200 | |
201 | } |