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1
8 package com.nightlabs.editor2d.tools;
9
10 import org.apache.log4j.Logger;
11 import org.eclipse.gef.Request;
12 import org.eclipse.swt.graphics.Cursor;
13
14 import com.nightlabs.editor2d.custom.EditorCursors;
15 import com.nightlabs.editor2d.edit.AbstractDrawComponentEditPart;
16 import com.nightlabs.editor2d.request.EditorRotateCenterRequest;
17
18
19 public class RotateCenterTracker
20 extends AbstractDragTracker
21 {
22 public static final Logger LOGGER = Logger.getLogger(RotateCenterTracker.class);
23
24 public RotateCenterTracker(AbstractDrawComponentEditPart owner) {
25 super(owner);
26 }
27
28 protected AbstractDrawComponentEditPart getAbstractDrawComponentEditPart() {
29 return (AbstractDrawComponentEditPart) owner;
30 }
31
32 protected String  getCommandName() {
33 return REQ_EDIT_ROTATE_CENTER;
34 }
35
36 protected Cursor getDefaultCursor() {
37 return EditorCursors.CROSS;
38 }
39
40 protected Request createSourceRequest()
41 {
42 EditorRotateCenterRequest rotateRequest = new EditorRotateCenterRequest();
43 rotateRequest.setType(REQ_EDIT_ROTATE_CENTER);
44 rotateRequest.setRotationCenter(getLocation());
45 rotateRequest.setEditParts(getCurrentViewer().getSelectedEditParts());
46 return rotateRequest;
47 }
48
49 protected void updateSourceRequest()
50 {
51 getEditorRotateCenterRequest().setRotationCenter(getLocation());
52 LOGGER.debug("rotationCenter = "+getLocation());
53 }
54
55 protected EditorRotateCenterRequest getEditorRotateCenterRequest()
56 {
57 return (EditorRotateCenterRequest) getSourceRequest();
58 }
59
60 protected void performSelection()
62 {
63
64 }
65
66 }
67
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