X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fundo%2FUndoLoadAudios.java;fp=src%2Ftim%2Fprune%2Fundo%2FUndoLoadAudios.java;h=7a48cd22705d93d54b2b66a408b51f7605acecd5;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

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