JAL-3125 avoid slider 'rounding' threshold field value

diff --git a/src/jalview/gui/FeatureTypeSettings.java b/src/jalview/gui/FeatureTypeSettings.java
index 55bc519..43a9e6a 100644 (file)
--- a/src/jalview/gui/FeatureTypeSettings.java
+++ b/src/jalview/gui/FeatureTypeSettings.java
@@ -366,7 +366,8 @@ public class FeatureTypeSettings extends JalviewDialog
                         : BELOW_THRESHOLD_OPTION);
         slider.setEnabled(true);
         slider.setValue((int) (fc.getThreshold() * scaleFactor));
-        thresholdValue.setText(String.valueOf(getRoundedSliderValue()));
+        float roundedSliderValue = getRoundedSliderValue();
+        thresholdValue.setText(String.valueOf(fc.getThreshold()));// roundedSliderValue));
         thresholdValue.setEnabled(true);
         thresholdIsMin.setEnabled(true);
       }
@@ -1019,21 +1020,23 @@ public class FeatureTypeSettings extends JalviewDialog
   {
     try
     {
+      /*
+       * set 'adjusting' flag while moving the slider, so it 
+       * doesn't then in turn change the value (with rounding)
+       */
       adjusting = true;
       float f = Float.parseFloat(thresholdValue.getText());
+      f = Float.max(f,  this.min);
+      f = Float.min(f, this.max);
+      thresholdValue.setText(String.valueOf(f));
       slider.setValue((int) (f * scaleFactor));
       threshline.value = f;
       thresholdValue.setBackground(Color.white); // ok
-
-      /*
-       * force repaint of any Overview window or structure
-       */
-      ap.paintAlignment(true, true);
+      adjusting = false;
+      colourChanged(true);
     } catch (NumberFormatException ex)
     {
       thresholdValue.setBackground(Color.red); // not ok
-    } finally
-    {
       adjusting = false;
     }
   }