1 | /** |
2 | * |
3 | */ |
4 | package de.uka.ipd.sdq.pcmbench.tabs; |
5 | |
6 | import java.util.ArrayList; |
7 | import java.util.Collection; |
8 | import java.util.Iterator; |
9 | |
10 | import org.eclipse.core.runtime.Assert; |
11 | import org.eclipse.emf.ecore.EClass; |
12 | import org.eclipse.emf.ecore.EObject; |
13 | import org.eclipse.gef.GraphicalEditPart; |
14 | import org.eclipse.gmf.runtime.notation.View; |
15 | import org.eclipse.jface.viewers.ISelection; |
16 | import org.eclipse.jface.viewers.IStructuredSelection; |
17 | import org.eclipse.swt.widgets.Composite; |
18 | import org.eclipse.ui.IWorkbenchPart; |
19 | import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection; |
20 | import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage; |
21 | |
22 | /** |
23 | * @author Snowball |
24 | * A tabbed property sheet section which can be configured to display |
25 | * a set of generic EMFPropertTextEditField (and maybe other later on). |
26 | * It uses a template method pattern to get a list of characterising objects |
27 | * describing the fields to be displayed in this sheet section |
28 | */ |
29 | |
30 | public abstract class GenericEMFPropertySection extends AbstractPropertySection { |
31 | |
32 | private ArrayList<EMFPropertyTextEdit> editFields = new ArrayList<EMFPropertyTextEdit>(); |
33 | |
34 | /** |
35 | * This method sets up the property sheet section using a template method |
36 | * @see org.eclipse.ui.views.properties.tabbed.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage) |
37 | */ |
38 | @Override |
39 | public void createControls( |
40 | Composite parent, |
41 | TabbedPropertySheetPage tabbedPropertySheetPage) { |
42 | super.createControls(parent, tabbedPropertySheetPage); |
43 | |
44 | // Call the template method |
45 | Collection<EMFPropertySectionFieldInfo> editFieldsInfo = getEditableTextFields(); |
46 | |
47 | EMFPropertyTextEdit predecessor = null; |
48 | Composite composite = |
49 | getWidgetFactory().createFlatFormComposite(parent); |
50 | for(Iterator<EMFPropertySectionFieldInfo> it = editFieldsInfo.iterator(); it.hasNext(); ) |
51 | { |
52 | EMFPropertySectionFieldInfo info = it.next(); |
53 | EMFPropertyTextEdit newField = |
54 | new EMFPropertyTextEdit(composite, info.getLabel(), |
55 | getEClassToEdit(). |
56 | getEStructuralFeature(info.getFeatureID()), |
57 | getWidgetFactory(), |
58 | predecessor); |
59 | predecessor = newField; |
60 | editFields.add(newField); |
61 | } |
62 | } |
63 | |
64 | /** |
65 | * Returns a list of edit fields which are used to display features of EMF meta-model |
66 | * classes |
67 | * @return A list of EMF features which should be editable in this property sheet section |
68 | */ |
69 | protected abstract Collection<EMFPropertySectionFieldInfo> getEditableTextFields(); |
70 | |
71 | /** |
72 | * The EClass of the objects which can be displayed in this property sheet. |
73 | * A single model object is edited in the property sheet. The features which are |
74 | * diplayed on the sheet are set using the getEditableTextFields method |
75 | * @return |
76 | */ |
77 | protected abstract EClass getEClassToEdit(); |
78 | |
79 | /** |
80 | * The model object which should be edited in the tab sheet is passed in here |
81 | * @see org.eclipse.ui.views.properties.tabbed.ITabbedPropertySection#setInput(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection) |
82 | */ |
83 | @Override |
84 | public void setInput(IWorkbenchPart part, ISelection selection) { |
85 | super.setInput(part, selection); |
86 | Assert.isTrue(selection instanceof IStructuredSelection); |
87 | Object input = ((IStructuredSelection)selection).getFirstElement(); |
88 | if (input instanceof GraphicalEditPart) |
89 | { |
90 | GraphicalEditPart ep = (GraphicalEditPart)input; |
91 | input = ep.getModel(); |
92 | } |
93 | if (input instanceof View){ |
94 | input = ((View)input).getElement(); |
95 | } |
96 | Assert.isTrue(input instanceof EObject); |
97 | EObject inputEObject = (EObject)input; |
98 | for(Iterator<EMFPropertyTextEdit> it = editFields.iterator(); it.hasNext(); ) |
99 | { |
100 | EMFPropertyTextEdit editField = it.next(); |
101 | editField.setEObject(inputEObject); |
102 | } |
103 | } |
104 | |
105 | } |