X-Git-Url: https://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Ffunction%2Fdistance%2FDistanceTableModel.java;h=2c1d83d1337b56af1a8ab1fbad0a3cc938b3d5a2;hp=faa059ea4b1bb2ada4ce6340b30bc6014a9ce65a;hb=a6197ddcaac11c0b943183da7d46169742d024af;hpb=88f2c3647ed9e055090484f01a959d4581f85e7d

diff --git a/tim/prune/function/distance/DistanceTableModel.java b/tim/prune/function/distance/DistanceTableModel.java
index faa059e..2c1d83d 100644
--- a/tim/prune/function/distance/DistanceTableModel.java
+++ b/tim/prune/function/distance/DistanceTableModel.java
@@ -17,6 +17,8 @@ public class DistanceTableModel extends GenericTableModel
 	private static final String _toColLabel = I18nManager.getText("dialog.distances.column.to");
 	/** Column heading (depends on metric/imperial settings) */
 	private String _distanceLabel = null;
+	/** Previous distance units */
+	private Unit _previousDistUnit = null;
 
 	/**
 	 * @return column count
@@ -69,6 +71,9 @@ public class DistanceTableModel extends GenericTableModel
 		Unit distUnit = Config.getUnitSet().getDistanceUnit();
 		_distanceLabel = I18nManager.getText("fieldname.distance") + " (" +
 			I18nManager.getText(distUnit.getShortnameKey()) + ")";
+		final boolean distUnitsChanged = (distUnit != _previousDistUnit);
+		_previousDistUnit = distUnit;
+
 		// Initialize array of distances
 		int numRows = getRowCount();
 		if (_distances == null || _distances.length != numRows) {
@@ -84,7 +89,12 @@ public class DistanceTableModel extends GenericTableModel
 				_distances[i] = Distance.convertRadiansToDistance(rads);
 			}
 		}
-		// Let table know that it has to refresh data (and might as well refresh column headings too)
-		fireTableStructureChanged();
+		// Let table know that it has to refresh data, and maybe the whole table too
+		if (distUnitsChanged) {
+			fireTableStructureChanged();
+		}
+		else {
+			fireTableDataChanged();
+		}
 	}
 }