X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FAnnotationRowFilter.java;h=315ce3b49db6f28d30b2db7aa806ad8c4570581b;hb=136c0793b90b72b928c4d77dc109dd5c644e00d3;hp=641bfe27bcf459790d68db0ca98d05aae7d4541c;hpb=db93a1adcbe0a4eaaf06e0a70ade0d6c5c1961c3;p=jalview.git

diff --git a/src/jalview/appletgui/AnnotationRowFilter.java b/src/jalview/appletgui/AnnotationRowFilter.java
index 641bfe2..315ce3b 100644
--- a/src/jalview/appletgui/AnnotationRowFilter.java
+++ b/src/jalview/appletgui/AnnotationRowFilter.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
- * Copyright (C) 2015 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -31,7 +31,6 @@ import java.awt.Panel;
 import java.awt.Scrollbar;
 import java.awt.TextField;
 import java.awt.event.ActionEvent;
-import java.util.Vector;
 
 @SuppressWarnings("serial")
 public abstract class AnnotationRowFilter extends Panel
@@ -60,6 +59,8 @@ public abstract class AnnotationRowFilter extends Panel
 
   protected Scrollbar slider = new Scrollbar(Scrollbar.HORIZONTAL);
 
+  protected Checkbox percentThreshold = new Checkbox();
+
   protected TextField thresholdValue = new TextField(20);
 
   protected Frame frame;
@@ -132,18 +133,54 @@ public abstract class AnnotationRowFilter extends Panel
     updateView();
   }
 
+  /**
+   * update the text field from the threshold slider. preserves state of
+   * 'adjusting' so safe to call in init.
+   */
+  protected void setThresholdValueText()
+  {
+    boolean oldadj = adjusting;
+    adjusting = true;
+    if (percentThreshold.getState())
+    {
+      double scl = slider.getMaximum() - slider.getMinimum();
+      scl = (slider.getValue() - slider.getMinimum()) / scl;
+      thresholdValue.setText(100f * scl + "");
+    }
+    else
+    {
+      thresholdValue.setText((slider.getValue() / 1000f) + "");
+    }
+    thresholdValue.setCaretPosition(0);
+    adjusting = oldadj;
+  }
+  
   public void thresholdValue_actionPerformed(ActionEvent e)
   {
     try
     {
       float f = Float.parseFloat(thresholdValue.getText());
-      slider.setValue((int) (f * 1000));
-      updateView();
+      if (percentThreshold.getState())
+      {
+        int pos = slider.getMinimum()
+                + (int) ((slider.getMaximum() - slider.getMinimum()) * f / 100f);
+        slider.setValue(pos);
+      }
+      else
+      {
+        slider.setValue((int) (f * 1000));
+      }
+      valueChanged(false);
     } catch (NumberFormatException ex)
     {
     }
   }
 
+  protected void percentageValue_actionPerformed()
+  {
+    setThresholdValueText();
+  }
+
   protected void populateThresholdComboBox(Choice threshold)
   {
     threshold.addItem(MessageManager