+++ /dev/null
-package tim.prune.undo;\r
-\r
-import tim.prune.I18nManager;\r
-import tim.prune.UpdateMessageBroker;\r
-import tim.prune.data.AudioClip;\r
-import tim.prune.data.DataPoint;\r
-import tim.prune.data.TrackInfo;\r
-\r
-/**\r
- * Operation to undo a delete of a single audio item, either with or without point\r
- */\r
-public class UndoDeleteAudio extends UndoDeleteOperation\r
-{\r
- private int _audioIndex = -1;\r
- private AudioClip _audio = null;\r
- private int _pointIndex = -1;\r
- private DataPoint _point = null;\r
-\r
-\r
- /**\r
- * Constructor\r
- * @param inAudio audio item\r
- * @param inAudioIndex index number of audio within list\r
- * @param inPoint data point\r
- * @param inPointIndex index number of point within track\r
- */\r
- public UndoDeleteAudio(AudioClip inAudio, int inAudioIndex, DataPoint inPoint, int inPointIndex)\r
- {\r
- _audio = inAudio;\r
- _audioIndex = inAudioIndex;\r
- _point = inPoint;\r
- _pointIndex = inPointIndex;\r
- }\r
-\r
-\r
- /**\r
- * @return description of operation including filename\r
- */\r
- public String getDescription() {\r
- return I18nManager.getText("undo.removeaudio") + " " + _audio.getName();\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 audio\r
- inTrackInfo.getAudioList().addAudio(_audio, _audioIndex);\r
- // if there's a point to restore, restore it\r
- if (_point != null)\r
- {\r
- if (!inTrackInfo.getTrack().insertPoint(_point, _pointIndex)) {\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 audio is associated with point and vice versa\r
- _audio.setDataPoint(_point);\r
- if (_point != null) {\r
- _point.setAudio(_audio);\r
- }\r
- }\r
-}\r