+++ /dev/null
-package tim.prune.undo;\r
-\r
-import tim.prune.I18nManager;\r
-import tim.prune.data.DataPoint;\r
-import tim.prune.data.TrackInfo;\r
-\r
-/**\r
- * Operation to undo a delete of a single point\r
- */\r
-public class UndoDeletePoint extends UndoDeleteOperation\r
-{\r
- private int _pointIndex = -1;\r
- private DataPoint _point = null;\r
- private int _photoIndex = -1;\r
- private int _audioIndex = -1;\r
- private boolean _segmentStart = false;\r
-\r
-\r
- /**\r
- * Constructor\r
- * @param inPointIndex index number of point within track\r
- * @param inPoint data point\r
- * @param inPhotoIndex index number of photo within photo list\r
- * @param inAudioIndex index number of audio within audio list\r
- * @param inSegmentStart true if following track point starts new segment\r
- */\r
- public UndoDeletePoint(int inPointIndex, DataPoint inPoint, int inPhotoIndex, int inAudioIndex,\r
- boolean inSegmentStart)\r
- {\r
- _pointIndex = inPointIndex;\r
- _point = inPoint;\r
- _photoIndex = inPhotoIndex;\r
- _audioIndex = inAudioIndex;\r
- _segmentStart = inSegmentStart;\r
- }\r
-\r
-\r
- /**\r
- * @return description of operation including point name if any\r
- */\r
- public String getDescription()\r
- {\r
- String desc = I18nManager.getText("undo.deletepoint");\r
- String pointName = _point.getWaypointName();\r
- if (pointName != null && !pointName.equals(""))\r
- desc = desc + " " + pointName;\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 point into track\r
- if (!inTrackInfo.getTrack().insertPoint(_point, _pointIndex))\r
- {\r
- throw new UndoException(getDescription());\r
- }\r
- // Re-attach / Re-insert photo into list if necessary\r
- if (_point.getPhoto() != null && _photoIndex > -1)\r
- {\r
- // Check if photo is still in list\r
- if (!inTrackInfo.getPhotoList().contains(_point.getPhoto()))\r
- {\r
- // photo has been removed - need to reinsert\r
- inTrackInfo.getPhotoList().addPhoto(_point.getPhoto(), _photoIndex);\r
- }\r
- // Ensure that photo is associated with point\r
- if (_point.getPhoto().getDataPoint() != _point) {\r
- _point.getPhoto().setDataPoint(_point);\r
- }\r
- }\r
- // Re-add audio as well if necessary\r
- if (_point.getAudio() != null && _audioIndex > -1)\r
- {\r
- // add audio object to list\r
- inTrackInfo.getAudioList().addAudio(_point.getAudio(), _audioIndex);\r
- _point.getAudio().setDataPoint(_point);\r
- }\r
- // Restore previous status of following track point if necessary\r
- if (!_segmentStart)\r
- {\r
- // Deletion of point can only set following point to true, so only need to set it back to false\r
- DataPoint nextTrackPoint = inTrackInfo.getTrack().getNextTrackPoint(_pointIndex + 1);\r
- if (nextTrackPoint != null) {\r
- nextTrackPoint.setSegmentStart(false);\r
- }\r
- }\r
- // If there's a current point or range selected, maybe need to adjust start and/or end\r
- modifySelection(inTrackInfo, _pointIndex, _pointIndex);\r
- }\r
-}\r