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1
17 package org.eclipse.emf.ecore.change.provider;
18
19
20 import java.util.Collection  ;
21 import java.util.List ;
22
23 import org.eclipse.emf.common.notify.AdapterFactory;
24 import org.eclipse.emf.common.notify.Notification;
25 import org.eclipse.emf.common.util.ResourceLocator;
26 import org.eclipse.emf.ecore.change.ChangeKind;
27 import org.eclipse.emf.ecore.change.ChangePackage;
28 import org.eclipse.emf.ecore.change.ListChange;
29 import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
30 import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
31 import org.eclipse.emf.edit.provider.IItemLabelProvider;
32 import org.eclipse.emf.edit.provider.IItemPropertySource;
33 import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
34 import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
35 import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
36 import org.eclipse.emf.edit.provider.ItemProviderAdapter;
37
38 import org.eclipse.emf.edit.provider.ViewerNotification;
39
40
46 public class ListChangeItemProvider
47 extends ItemProviderAdapter
48 implements
49 IEditingDomainItemProvider,
50 IStructuredItemContentProvider,
51 ITreeItemContentProvider,
52 IItemLabelProvider,
53 IItemPropertySource
54 {
55
61 public ListChangeItemProvider(AdapterFactory adapterFactory)
62 {
63 super(adapterFactory);
64 }
65
66
72 public List getPropertyDescriptors(Object object)
73 {
74 if (itemPropertyDescriptors == null)
75 {
76 super.getPropertyDescriptors(object);
77
78 addKindPropertyDescriptor(object);
79 addIndexPropertyDescriptor(object);
80 addMoveToIndexPropertyDescriptor(object);
81 addValuesPropertyDescriptor(object);
82 }
83 return itemPropertyDescriptors;
84 }
85
86
92 protected void addKindPropertyDescriptor(Object object)
93 {
94 itemPropertyDescriptors.add
95 (createItemPropertyDescriptor
96 (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
97 getResourceLocator(),
98 getString("_UI_ListChange_kind_feature"),
99 getString("_UI_PropertyDescriptor_description", "_UI_ListChange_kind_feature", "_UI_ListChange_type"),
100 ChangePackage.eINSTANCE.getListChange_Kind(),
101 true,
102 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
103 null,
104 null));
105 }
106
107
113 protected void addIndexPropertyDescriptor(Object object)
114 {
115 itemPropertyDescriptors.add
116 (createItemPropertyDescriptor
117 (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
118 getResourceLocator(),
119 getString("_UI_ListChange_index_feature"),
120 getString("_UI_PropertyDescriptor_description", "_UI_ListChange_index_feature", "_UI_ListChange_type"),
121 ChangePackage.eINSTANCE.getListChange_Index(),
122 true,
123 ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
124 null,
125 null));
126 }
127
128
134 protected void addMoveToIndexPropertyDescriptor(Object object)
135 {
136 itemPropertyDescriptors.add
137 (createItemPropertyDescriptor
138 (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
139 getResourceLocator(),
140 getString("_UI_ListChange_moveToIndex_feature"),
141 getString("_UI_PropertyDescriptor_description", "_UI_ListChange_moveToIndex_feature", "_UI_ListChange_type"),
142 ChangePackage.eINSTANCE.getListChange_MoveToIndex(),
143 true,
144 ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
145 null,
146 null));
147 }
148
149
155 protected void addValuesPropertyDescriptor(Object object)
156 {
157 itemPropertyDescriptors.add
158 (createItemPropertyDescriptor
159 (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
160 getResourceLocator(),
161 getString("_UI_ListChange_values_feature"),
162 getString("_UI_PropertyDescriptor_description", "_UI_ListChange_values_feature", "_UI_ListChange_type"),
163 ChangePackage.eINSTANCE.getListChange_Values(),
164 true,
165 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
166 null,
167 null));
168 }
169
170
178 public Collection getChildrenFeatures(Object object)
179 {
180 if (childrenFeatures == null)
181 {
182 super.getChildrenFeatures(object);
183 childrenFeatures.add(ChangePackage.eINSTANCE.getListChange_FeatureMapEntryValues());
184 }
185 return childrenFeatures;
186 }
187
188
194 public Object getImage(Object object)
195 {
196 return getResourceLocator().getImage("full/obj16/ListChange");
197 }
198
199
205 public String getText(Object object)
206 {
207 ChangeKind labelValue = ((ListChange)object).getKind();
208 String label = labelValue == null ? null : labelValue.toString();
209 return label == null || label.length() == 0 ?
210 getString("_UI_ListChange_type") :
211 getString("_UI_ListChange_type") + " " + label;
212 }
213
214
221 public void notifyChanged(Notification notification)
222 {
223 updateChildren(notification);
224
225 switch (notification.getFeatureID(ListChange.class))
226 {
227 case ChangePackage.LIST_CHANGE__KIND:
228 case ChangePackage.LIST_CHANGE__INDEX:
229 case ChangePackage.LIST_CHANGE__MOVE_TO_INDEX:
230 case ChangePackage.LIST_CHANGE__VALUES:
231 fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
232 return;
233 case ChangePackage.LIST_CHANGE__FEATURE_MAP_ENTRY_VALUES:
234 fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
235 return;
236 }
237 super.notifyChanged(notification);
238 }
239
240
246 public ResourceLocator getResourceLocator()
247 {
248 return ChangeEditPlugin.INSTANCE;
249 }
250
251 }
252 |
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