+++ /dev/null
-package tim.prune.undo;\r
-\r
-import tim.prune.I18nManager;\r
-import tim.prune.UpdateMessageBroker;\r
-import tim.prune.data.DataPoint;\r
-import tim.prune.data.Photo;\r
-import tim.prune.data.TrackInfo;\r
-\r
-/**\r
- * Operation to undo a delete of a single photo, either with or without point\r
- */\r
-public class UndoDeletePhoto extends UndoDeleteOperation\r
-{\r
- private int _photoIndex = -1;\r
- private Photo _photo = null;\r
- private int _pointIndex = -1;\r
- private DataPoint _point = null;\r
-\r
-\r
- /**\r
- * Constructor\r
- * @param inPhoto photo\r
- * @param inPhotoIndex index number of photo within photo list\r
- * @param inPoint data point\r
- * @param inPointIndex index number of point within track\r
- */\r
- public UndoDeletePhoto(Photo inPhoto, int inPhotoIndex, DataPoint inPoint, int inPointIndex)\r
- {\r
- _photo = inPhoto;\r
- _photoIndex = inPhotoIndex;\r
- _point = inPoint;\r
- _pointIndex = inPointIndex;\r
- }\r
-\r
-\r
- /**\r
- * @return description of operation including photo name\r
- */\r
- public String getDescription()\r
- {\r
- String desc = I18nManager.getText("undo.removephoto") + " " + _photo.getName();\r
- return desc;\r
- }\r
-\r
-\r
- /**\r
- * Perform the undo operation on the given Track\r
- * @param inTrackInfo TrackInfo object on which to perform the operation\r
- */\r
- public void performUndo(TrackInfo inTrackInfo) throws UndoException\r
- {\r
- // restore photo\r
- inTrackInfo.getPhotoList().addPhoto(_photo, _photoIndex);\r
- // if there's a point to restore, restore it\r
- if (_point != null)\r
- {\r
- if (!inTrackInfo.getTrack().insertPoint(_point, _pointIndex))\r
- {\r
- throw new UndoException(getDescription());\r
- }\r
- // Change the current point/range selection if required\r
- modifySelection(inTrackInfo, _pointIndex, _pointIndex);\r
- }\r
- else\r
- {\r
- // update needed if not already triggered by track update\r
- UpdateMessageBroker.informSubscribers();\r
- }\r
- // Ensure that photo is associated with point and vice versa\r
- _photo.setDataPoint(_point);\r
- if (_point != null) {\r
- _point.setPhoto(_photo);\r
- }\r
- }\r
-}\r