X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fundo%2FUndoCompress.java;fp=tim%2Fprune%2Fundo%2FUndoCompress.java;h=0000000000000000000000000000000000000000;hb=4d5796d02a15808311c09448d79e6e7d1de9d636;hp=50582215aaf82aeb265c52b3cddac6ca5cb7b7b7;hpb=f1b92378a792131ac8fb33a869405851d5b2d1f7;p=GpsPrune.git

diff --git a/tim/prune/undo/UndoCompress.java b/tim/prune/undo/UndoCompress.java
deleted file mode 100644
index 5058221..0000000
--- a/tim/prune/undo/UndoCompress.java
+++ /dev/null
@@ -1,74 +0,0 @@
-package tim.prune.undo;
-
-import tim.prune.I18nManager;
-import tim.prune.data.DataPoint;
-import tim.prune.data.Track;
-import tim.prune.data.TrackInfo;
-
-/**
- * Operation to undo a track compression
- */
-public class UndoCompress implements UndoOperation
-{
-	private DataPoint[] _contents = null;
-	protected int _numPointsDeleted = -1;
-	private boolean[] _segmentStarts = null;
-
-
-	/**
-	 * Constructor
-	 * @param inTrack track contents to copy
-	 */
-	public UndoCompress(Track inTrack)
-	{
-		_contents = inTrack.cloneContents();
-		// Copy boolean segment start flags
-		_segmentStarts = new boolean[inTrack.getNumPoints()];
-		for (int i=0; i<inTrack.getNumPoints(); i++) {
-			_segmentStarts[i] = inTrack.getPoint(i).getSegmentStart();
-		}
-	}
-
-
-	/**
-	 * Set the number of points deleted
-	 * (only known after attempted compression)
-	 * @param inNum number of points deleted
-	 */
-	public void setNumPointsDeleted(int inNum)
-	{
-		_numPointsDeleted = inNum;
-	}
-
-
-	/**
-	 * @return description of operation including parameters
-	 */
-	public String getDescription()
-	{
-		String desc = I18nManager.getText("undo.compress");
-		if (_numPointsDeleted > 0)
-			desc = desc + " (" + _numPointsDeleted + ")";
-		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
-	{
-		// restore track to previous values
-		inTrackInfo.getTrack().replaceContents(_contents);
-		// Copy boolean segment start flags
-		Track track = inTrackInfo.getTrack();
-		if (_segmentStarts.length != track.getNumPoints())
-			throw new UndoException("Cannot undo compress - track length no longer matches");
-		for (int i=0; i<_segmentStarts.length; i++) {
-			track.getPoint(i).setSegmentStart(_segmentStarts[i]);
-		}
-		// clear selection
-		inTrackInfo.getSelection().clearAll();
-	}
-}
\ No newline at end of file