| 1 | package de.uka.ipd.sdq.pcm.dialogs.datatype; |
| 2 | |
| 3 | import java.util.Collection; |
| 4 | |
| 5 | import org.eclipse.core.runtime.Assert; |
| 6 | import org.eclipse.emf.common.util.EList; |
| 7 | import org.eclipse.emf.ecore.EObject; |
| 8 | import org.eclipse.emf.ecore.EReference; |
| 9 | import org.eclipse.emf.transaction.RecordingCommand; |
| 10 | import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| 11 | import org.eclipse.emf.transaction.util.TransactionUtil; |
| 12 | import org.eclipse.jface.viewers.ISelectionChangedListener; |
| 13 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 14 | import org.eclipse.jface.viewers.SelectionChangedEvent; |
| 15 | import org.eclipse.jface.viewers.TreeViewer; |
| 16 | import org.eclipse.swt.events.SelectionAdapter; |
| 17 | import org.eclipse.swt.events.SelectionEvent; |
| 18 | import org.eclipse.swt.widgets.Composite; |
| 19 | import org.eclipse.swt.widgets.Control; |
| 20 | import org.eclipse.swt.widgets.Shell; |
| 21 | |
| 22 | import de.uka.ipd.sdq.pcm.dialogs.selection.PalladioSelectEObjectDialog; |
| 23 | import de.uka.ipd.sdq.pcm.repository.CollectionDataType; |
| 24 | import de.uka.ipd.sdq.pcm.repository.CompositeDataType; |
| 25 | import de.uka.ipd.sdq.pcm.repository.DataType; |
| 26 | import de.uka.ipd.sdq.pcm.repository.Repository; |
| 27 | |
| 28 | /** |
| 29 | * The class sets the actions (add, edit, delete), which |
| 30 | * PalladioSelectEObjectDialog were defined in. |
| 31 | * |
| 32 | * @author Roman Andrej |
| 33 | */ |
| 34 | public class CallDataTypeDialog extends PalladioSelectEObjectDialog { |
| 35 | |
| 36 | private DataType selectedDataType = null; |
| 37 | |
| 38 | /** |
| 39 | * The transactional editing domain which is used to get the commands and |
| 40 | * alter the model |
| 41 | */ |
| 42 | private TransactionalEditingDomain editingDomain = null; |
| 43 | |
| 44 | public CallDataTypeDialog(Shell parent, Collection<Object> filterList, |
| 45 | Collection<EReference> additionalChildReferences,Object input) { |
| 46 | super(parent, filterList, additionalChildReferences, input); |
| 47 | this.editingDomain = TransactionUtil.getEditingDomain(input); |
| 48 | } |
| 49 | |
| 50 | /* (non-Javadoc) |
| 51 | * @see de.uka.ipd.sdq.dialogs.selection.SelectEObjectDialog#createDialogArea(Composite parent) |
| 52 | */ |
| 53 | @Override |
| 54 | protected Control createDialogArea(Composite parent) { |
| 55 | Composite area = (Composite) super.createDialogArea(parent); |
| 56 | |
| 57 | /** |
| 58 | * Activire the ToolBar with items |
| 59 | * |
| 60 | * @See de.uka.ipd.sdq.dialogs.selection.SelectEObjectDialog#enableToolBar(Boolean |
| 61 | * addItemEnabled, boolean deleteItemEnabled, boolean |
| 62 | * editItemEnabled) |
| 63 | */ |
| 64 | enableToolBar(true, false, false); |
| 65 | |
| 66 | TreeViewer treeViewer = getTreeViewer(); |
| 67 | treeViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| 68 | |
| 69 | public void selectionChanged(SelectionChangedEvent event) { |
| 70 | IStructuredSelection sel = (IStructuredSelection) event |
| 71 | .getSelection(); |
| 72 | EObject selection = (EObject) sel.getFirstElement(); |
| 73 | |
| 74 | enableToolBar(true, false, false); |
| 75 | if ((selection instanceof CollectionDataType) |
| 76 | || (selection instanceof CompositeDataType)) { |
| 77 | selectedDataType = (DataType) selection; |
| 78 | enableToolBar(true, true, true); |
| 79 | } |
| 80 | } |
| 81 | }); |
| 82 | |
| 83 | setAddSelectionListener(new SelectionAdapter() { |
| 84 | |
| 85 | /* (non-Javadoc) |
| 86 | * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) |
| 87 | */ |
| 88 | @Override |
| 89 | public void widgetSelected(SelectionEvent e) { |
| 90 | Shell shell = e.widget.getDisplay().getActiveShell(); |
| 91 | PalladioDataTypeDialog dialog = new PalladioDataTypeDialog( |
| 92 | shell,editingDomain); |
| 93 | dialog.open(); |
| 94 | } |
| 95 | |
| 96 | }); |
| 97 | |
| 98 | setDeleteSelectionListener(new SelectionAdapter() { |
| 99 | |
| 100 | /* (non-Javadoc) |
| 101 | * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) |
| 102 | */ |
| 103 | @Override |
| 104 | public void widgetSelected(SelectionEvent e) { |
| 105 | |
| 106 | RecordingCommand recCommand = new RecordingCommand( |
| 107 | editingDomain) { |
| 108 | @Override |
| 109 | protected void doExecute() { |
| 110 | Assert.isNotNull(selectedDataType); |
| 111 | |
| 112 | Repository repository = selectedDataType |
| 113 | .getRepository__DataType(); |
| 114 | |
| 115 | EList<DataType> datatypesRepository = repository |
| 116 | .getDataTypes__Repository(); |
| 117 | datatypesRepository.remove(selectedDataType); |
| 118 | |
| 119 | } |
| 120 | }; |
| 121 | |
| 122 | recCommand.setDescription("Delete the DataType"); |
| 123 | editingDomain.getCommandStack().execute(recCommand); |
| 124 | enableToolBar(true, false, false); |
| 125 | } |
| 126 | }); |
| 127 | |
| 128 | setEditeSelectionListener(new SelectionAdapter() { |
| 129 | |
| 130 | /* (non-Javadoc) |
| 131 | * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) |
| 132 | */ |
| 133 | @Override |
| 134 | public void widgetSelected(SelectionEvent e) { |
| 135 | |
| 136 | Assert.isNotNull(selectedDataType); |
| 137 | Shell shell = e.widget.getDisplay().getActiveShell(); |
| 138 | PalladioDataTypeDialog dialog = new PalladioDataTypeDialog( |
| 139 | shell, selectedDataType); |
| 140 | dialog.open(); |
| 141 | |
| 142 | } |
| 143 | |
| 144 | }); |
| 145 | return area; |
| 146 | } |
| 147 | } |