| 1 | package de.uka.ipd.sdq.pcmbench.tabs; |
| 2 | import org.eclipse.emf.common.notify.Notification; |
| 3 | import org.eclipse.emf.ecore.EObject; |
| 4 | import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| 5 | import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory; |
| 6 | import org.eclipse.emf.edit.provider.resource.ResourceItemProviderAdapterFactory; |
| 7 | import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| 8 | import org.eclipse.jface.viewers.ILabelProvider; |
| 9 | import org.eclipse.jface.viewers.ILabelProviderListener; |
| 10 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 11 | import org.eclipse.jface.viewers.LabelProvider; |
| 12 | import org.eclipse.swt.graphics.Image; |
| 13 | |
| 14 | import de.uka.ipd.sdq.pcm.core.entity.Entity; |
| 15 | import de.uka.ipd.sdq.pcm.repository.provider.RepositoryItemProviderAdapterFactory; |
| 16 | import de.uka.ipd.sdq.pcm.seff.provider.SeffItemProviderAdapterFactory; |
| 17 | |
| 18 | |
| 19 | /** |
| 20 | * @author Snowball |
| 21 | * An Label Provider (see the EMF bible for details on LabelProvider) for the labels of the heading |
| 22 | * of any single tab sheet. |
| 23 | * This label provider mostly delegates the calls to it to the generated |
| 24 | * LabelProvider in the PCM.Edit plugin. |
| 25 | */ |
| 26 | public class PropertyLabelProvider |
| 27 | extends LabelProvider |
| 28 | implements |
| 29 | ILabelProvider { |
| 30 | |
| 31 | private ComposedAdapterFactory adapterFactory; |
| 32 | |
| 33 | private AdapterFactoryLabelProvider labelProvider = null; |
| 34 | |
| 35 | /** |
| 36 | * Constructor. Sets up a LabelProvider by using an adapter factory |
| 37 | * provided by the generated PCM.Edit plugin |
| 38 | */ |
| 39 | public PropertyLabelProvider() { |
| 40 | super(); |
| 41 | adapterFactory = new ComposedAdapterFactory(); |
| 42 | adapterFactory |
| 43 | .addAdapterFactory(new ResourceItemProviderAdapterFactory()); |
| 44 | adapterFactory |
| 45 | .addAdapterFactory(new RepositoryItemProviderAdapterFactory()); |
| 46 | adapterFactory |
| 47 | .addAdapterFactory(new SeffItemProviderAdapterFactory()); |
| 48 | adapterFactory |
| 49 | .addAdapterFactory(new ReflectiveItemProviderAdapterFactory()); |
| 50 | labelProvider = new AdapterFactoryLabelProvider(adapterFactory) |
| 51 | { |
| 52 | |
| 53 | /* (non-Javadoc) |
| 54 | * @see org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider#notifyChanged(org.eclipse.emf.common.notify.Notification) |
| 55 | */ |
| 56 | @Override |
| 57 | public void notifyChanged(Notification notification) { |
| 58 | super.notifyChanged(notification); |
| 59 | fireLabelProviderChanged(); |
| 60 | } |
| 61 | |
| 62 | }; |
| 63 | |
| 64 | } |
| 65 | |
| 66 | /* (non-Javadoc) |
| 67 | * @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object) |
| 68 | * GetImage is delegated to the PCM.Edit label provider |
| 69 | */ |
| 70 | @Override |
| 71 | public Image getImage(Object element) { |
| 72 | if (element instanceof IStructuredSelection) { |
| 73 | IStructuredSelection selection = (IStructuredSelection) element; |
| 74 | if (selection.getFirstElement() instanceof EObject) { |
| 75 | EObject selectedObject = (EObject) selection.getFirstElement(); |
| 76 | return labelProvider.getImage(selectedObject); |
| 77 | } |
| 78 | } |
| 79 | return super.getImage(element); |
| 80 | } |
| 81 | |
| 82 | /* (non-Javadoc) |
| 83 | * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object) |
| 84 | * GetText delegated to the PCM.Edit LabelProvider. If the object is an |
| 85 | * entity we change the label to include the UUID of the object |
| 86 | */ |
| 87 | @Override |
| 88 | public String getText(Object element) { |
| 89 | if (element instanceof IStructuredSelection) { |
| 90 | IStructuredSelection selection = (IStructuredSelection) element; |
| 91 | if (selection.getFirstElement() instanceof EObject) { |
| 92 | EObject selectedObject = (EObject) selection.getFirstElement(); |
| 93 | String result = labelProvider.getText(selectedObject); |
| 94 | if (selectedObject instanceof Entity) |
| 95 | { |
| 96 | Entity e = (Entity)selectedObject; |
| 97 | result = e.getEntityName() + " [ID: " + e.getId() +"]"; |
| 98 | } |
| 99 | return result; |
| 100 | } |
| 101 | } |
| 102 | return super.getText(element); |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public void dispose() { |
| 107 | labelProvider.dispose(); |
| 108 | } |
| 109 | |
| 110 | /* (non-Javadoc) |
| 111 | * @see org.eclipse.jface.viewers.LabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| 112 | */ |
| 113 | @Override |
| 114 | public void addListener(ILabelProviderListener listener) { |
| 115 | super.addListener(listener); |
| 116 | labelProvider.addListener(listener); |
| 117 | } |
| 118 | |
| 119 | /* (non-Javadoc) |
| 120 | * @see org.eclipse.jface.viewers.LabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| 121 | */ |
| 122 | @Override |
| 123 | public void removeListener(ILabelProviderListener listener) { |
| 124 | labelProvider.removeListener(listener); |
| 125 | super.removeListener(listener); |
| 126 | } |
| 127 | |
| 128 | } |