6.12 xml part5 DiagramEidtor

1 public class DiagramEditor extends GraphicalEditorWithFlyoutPalette implements
2         IPersistableEditor {

 1     public static final String ID = "ttcn3.gft.editor.editor.DiagramEditor";
 2 
 3     public static String WARN_FILEEXIST = "diagram file is not exists.";
 4     //这是Palette的名字。一共定义了四个Palette。
 5     public final static String TTYPE_TST = "testcase";
 6     public final static String TTYPE_ALT = "altstep";
 7     public final static String TTYPE_CNT = "module";
 8     public final static String TTYPE_FUN = "function";
 9 
10     private PaletteRoot root;
11 
12     private GraphicalViewer viewer;
13 
14     private DiagramModel diagram;
15     private ResourceChangeListener resourceChangeListener;//???
16     private EditorPartListener editorListener;// ??
17 
18     private String type = "";

 1 class EditorPartListener implements IPartListener2 {
 2         DiagramEditor editor;
 3 
 4         public EditorPartListener(DiagramEditor editor) {
 5             super();
 6             this.editor = editor;
 7         }
 8 
 9         // part listener
10         这一段不知道在干吗。将todoitem的viewer的text设为空？
11         public void partActivated(IWorkbenchPartReference partRef) {
12             // TODO Auto-generated method stub
13             if (partRef.getPart(true).equals(editor)) {
14 
15                 if (ToDoItemTemplate.getWinstate()) {
16                     ToDoItemTemplate.getTDIViewer().setText("");
17                 }
18             }
19         }
20 
21         public void partBroughtToTop(IWorkbenchPartReference partRef) {
22             // TODO Auto-generated method stub
23         }
24 
25        
26         public void partClosed(IWorkbenchPartReference partRef) {
27             // TODO Auto-generated method stub
28             if (partRef.getPart(true).equals(editor)) {
29                 CoreLangTemplate.removeFileWiter(editor);
30 
31                 if (ToDoItemTemplate.getWinstate()) {
32 
33                 }
34 
35             }
36 
37         }
38 
39         @Override
40         public void partDeactivated(IWorkbenchPartReference partRef) {
41             // TODO Auto-generated method stub
42         }
43 
44         @Override
45         public void partHidden(IWorkbenchPartReference partRef) {
46             // TODO Auto-generated method stub
47         }
48 
49         @Override
50         public void partInputChanged(IWorkbenchPartReference partRef) {
51             // TODO Auto-generated method stub
52         }
53 
54         @Override
55         public void partOpened(IWorkbenchPartReference partRef) {
56             // TODO Auto-generated method stub
57             if (partRef.getPart(true).equals(editor)) {
58 
59                 if (ToDoItemTemplate.getWinstate()) {
60                     // add here
61                     ToDoItemTemplate.getTDIViewer().setText("");
62                 }
63 
64                 refreshTitleImage();
65             }
66         }
67 
68         @Override
69         public void partVisible(IWorkbenchPartReference partRef) {
70             // TODO Auto-generated method stub
71         }
72     }

lass EditorDropListener extends TemplateTransferDropTargetListener {
        public EditorDropListener() {
            this(getGraphicalViewer());
        }

        public EditorDropListener(EditPartViewer viewer) {
            super(viewer);
            // TODO Auto-generated constructor stub
        }

        @Override
        protected CreationFactory getFactory(Object template) {
            if (template instanceof CreationFactory) {
                return ((CreationFactory) template);
            }
            return null;
        }

    };