+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
package jalview.gui;
import javax.swing.JSlider;
public class Slider extends JSlider
{
/*
+ * the number of nominal positions the slider represents
+ * (higher number = more fine-grained positioning)
+ */
+ private static final int SCALE_TICKS = 1000;
+
+ /*
* 'true' value corresponding to zero on the slider
*/
private float trueMin;
trueMin = min;
trueMax = max;
setMinimum(0);
- sliderScaleFactor = 100f / (max - min);
+ sliderScaleFactor = SCALE_TICKS / (max - min);
int sliderMax = (int) ((max - min) * sliderScaleFactor);
- int extent = 1;
- setExtent(extent);
- setMaximum(sliderMax + extent);
+ setMaximum(sliderMax);
setSliderValue(value);
}
}
/**
- * Answers the value of the slider position as a percentage between minimum and
- * maximum of its range
+ * Answers the value of the slider position as a percentage between minimum
+ * and maximum of its range
*
* @return
*/