Moved source into separate src directory due to popular request

[GpsPrune.git] / src / tim / prune / undo / UndoLoadAudios.java

diff --git a/src/tim/prune/undo/UndoLoadAudios.java b/src/tim/prune/undo/UndoLoadAudios.java
new file mode 100644 (file)
index 0000000..7a48cd2
--- /dev/null
+++ b/src/tim/prune/undo/UndoLoadAudios.java
@@ -0,0 +1,49 @@
+package tim.prune.undo;\r
+\r
+import tim.prune.I18nManager;\r
+import tim.prune.data.TrackInfo;\r
+\r
+/**\r
+ * Operation to undo a load audios operation\r
+ */\r
+public class UndoLoadAudios implements UndoOperation\r
+{\r
+       /** Number of audio clips added */\r
+       private int _numAudios = -1;\r
+\r
+\r
+       /**\r
+        * Constructor\r
+        * @param inNumAudios number of audios loaded\r
+        */\r
+       public UndoLoadAudios(int inNumAudios)\r
+       {\r
+               _numAudios = inNumAudios;\r
+       }\r
+\r
+\r
+       /**\r
+        * @return description of operation including number of audios loaded\r
+        */\r
+       public String getDescription()\r
+       {\r
+               String desc = I18nManager.getText("undo.loadaudios");\r
+               if (_numAudios > 0)\r
+                       desc = desc + " (" + _numAudios + ")";\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
+               // crop audio list to previous size\r
+               int cropIndex = inTrackInfo.getAudioList().getNumAudios() - _numAudios;\r
+               inTrackInfo.getAudioList().cropTo(cropIndex);\r
+               // clear selection\r
+               inTrackInfo.getSelection().clearAll();\r
+       }\r
+}\r