X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fundo%2FUndoDisconnectMedia.java;fp=src%2Ftim%2Fprune%2Fundo%2FUndoDisconnectMedia.java;h=f40ab2d27d5db4c46e76edc4140cae534cfdddaa;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/undo/UndoDisconnectMedia.java b/src/tim/prune/undo/UndoDisconnectMedia.java
new file mode 100644
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+++ b/src/tim/prune/undo/UndoDisconnectMedia.java
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+package tim.prune.undo;
+
+import tim.prune.I18nManager;
+import tim.prune.data.AudioClip;
+import tim.prune.data.DataPoint;
+import tim.prune.data.Photo;
+import tim.prune.data.TrackInfo;
+
+/**
+ * Operation to undo the disconnection of a photo or audio from a point
+ */
+public class UndoDisconnectMedia implements UndoOperation
+{
+	private DataPoint _point = null;
+	private Photo _photo = null;
+	private AudioClip _audio = null;
+	private String _filename = null;
+
+
+	/**
+	 * Constructor
+	 * @param inPoint data point
+	 * @param inPhoto true if photo was disconnected
+	 * @param inAudio true if audio was disconnected
+	 * @param inFilename filename of photo / audio
+	 */
+	public UndoDisconnectMedia(DataPoint inPoint, boolean inPhoto, boolean inAudio, String inFilename)
+	{
+		_point = inPoint;
+		if (inPhoto) {
+			_photo = inPoint.getPhoto();
+		}
+		if (inAudio) {
+			_audio = inPoint.getAudio();
+		}
+		_filename = inFilename;
+	}
+
+
+	/**
+	 * @return description of operation including filename
+	 */
+	public String getDescription()
+	{
+		return I18nManager.getText("undo.disconnect") + " " + _filename;
+	}
+
+
+	/**
+	 * 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
+	{
+		// Connect again
+		if (_point != null && _photo != null)
+		{
+			_point.setPhoto(_photo);
+			_photo.setDataPoint(_point);
+		}
+		else if (_point != null && _audio != null)
+		{
+			_point.setAudio(_audio);
+			_audio.setDataPoint(_point);
+		}
+		else {
+			// throw exception if failed
+			throw new UndoException(getDescription());
+		}
+		// clear selection
+		inTrackInfo.getSelection().clearAll();
+	}
+}
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