From: Jim Procter <jprocter@issues.jalview.org>
Date: Thu, 27 Apr 2017 13:56:28 +0000 (+0100)
Subject: JAL-1933 JAL-2432 percentile filter for select/hide columns by annotation in applet
X-Git-Tag: Release_2_10_2~3^2~124^2~3
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=6d6c9b65d01adbdd8b624bea6a766165e4497bb6;p=jalview.git

JAL-1933 JAL-2432 percentile filter for select/hide columns by annotation in applet
---

diff --git a/src/jalview/appletgui/AnnotationColumnChooser.java b/src/jalview/appletgui/AnnotationColumnChooser.java
index a8dff62..d45befc 100644
--- a/src/jalview/appletgui/AnnotationColumnChooser.java
+++ b/src/jalview/appletgui/AnnotationColumnChooser.java
@@ -219,6 +219,9 @@ public class AnnotationColumnChooser extends AnnotationRowFilter implements
     // thresholdPanel.setFont(JvSwingUtils.getLabelFont());
     // thresholdPanel.setLayout(new MigLayout("", "[left][right]", "[][]"));
 
+    percentThreshold.setLabel("As percentage");
+    percentThreshold.addItemListener(this);
+
     actionPanel.setBackground(Color.white);
     // actionPanel.setFont(JvSwingUtils.getLabelFont());
 
@@ -239,6 +242,7 @@ public class AnnotationColumnChooser extends AnnotationRowFilter implements
     ngStructureFilterPanel = new StructureFilterPanel(this);
 
     thresholdPanel.setTitle("Threshold Filter");
+    thresholdPanel.add(percentThreshold);
     thresholdPanel.add(getThreshold());
     thresholdPanel.add(slider);
     thresholdPanel.add(thresholdValue);
@@ -425,7 +429,7 @@ public class AnnotationColumnChooser extends AnnotationRowFilter implements
       slider.setMinimum((int) (getCurrentAnnotation().graphMin * 1000));
       slider.setMaximum((int) (getCurrentAnnotation().graphMax * 1000));
       slider.setValue((int) (getCurrentAnnotation().threshold.value * 1000));
-      thresholdValue.setText(getCurrentAnnotation().threshold.value + "");
+      setThresholdValueText();
       // slider.setMajorTickSpacing((int) (range / 10f));
       slider.setEnabled(true);
       thresholdValue.setEnabled(true);
@@ -574,6 +578,14 @@ public class AnnotationColumnChooser extends AnnotationRowFilter implements
     {
       threshold_actionPerformed(null);
     }
+    else if (e.getSource() == percentThreshold)
+    {
+      if (!adjusting)
+      {
+        percentageValue_actionPerformed();
+      }
+
+    }
   }
 
   public void selectedAnnotationChanged()
diff --git a/src/jalview/appletgui/AnnotationRowFilter.java b/src/jalview/appletgui/AnnotationRowFilter.java
index 8d67d71..f1b97eb 100644
--- a/src/jalview/appletgui/AnnotationRowFilter.java
+++ b/src/jalview/appletgui/AnnotationRowFilter.java
@@ -60,6 +60,8 @@ 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 +134,49 @@ public abstract class AnnotationRowFilter extends Panel
     updateView();
   }
 
+  protected void setThresholdValueText()
+  {
+    adjusting = true;
+    if (percentThreshold.getState())
+    {
+      double scl = slider.getMaximum() - slider.getMinimum();
+      scl = (slider.getValue() - slider.getMinimum()) / scl;
+      thresholdValue.setText(100 * scl + "");
+    }
+    else
+    {
+      thresholdValue.setText((slider.getValue() / 1000f) + "");
+    }
+    thresholdValue.setCaretPosition(0);
+    adjusting = false;
+  }
+  
   public void thresholdValue_actionPerformed(ActionEvent e)
   {
     try
     {
       float f = Float.parseFloat(thresholdValue.getText());
-      slider.setValue((int) (f * 1000));
+      if (percentThreshold.getState())
+      {
+        slider.setValue(slider.getMinimum()
+                + ((int) ((f / 100f) * (slider.getMaximum() - slider
+                        .getMinimum()))));
+      }
+      else
+      {
+        slider.setValue((int) (f * 1000));
+      }
       updateView();
     } catch (NumberFormatException ex)
     {
     }
   }
 
+  protected void percentageValue_actionPerformed()
+  {
+    setThresholdValueText();
+  }
+
   protected void populateThresholdComboBox(Choice threshold)
   {
     threshold.addItem(MessageManager