JAL-2094 first pass with jalview.api.ColorI interface
[jalview.git] / src / jalview / appletgui / FeatureRenderer.java
index 9751514..b979674 100644 (file)
  */
 package jalview.appletgui;
 
-import java.util.*;
-import java.awt.*;
-import java.awt.event.*;
-
-import jalview.datamodel.*;
-import jalview.schemes.AnnotationColourGradient;
-import jalview.schemes.GraduatedColor;
+import jalview.api.FeatureColourI;
+import jalview.datamodel.SearchResults;
+import jalview.datamodel.SequenceFeature;
+import jalview.datamodel.SequenceI;
+import jalview.io.FeaturesFile;
+import jalview.schemes.Colour;
+import jalview.schemes.FeatureColour;
+import jalview.schemes.UserColourScheme;
+import jalview.util.ColorUtils;
 import jalview.util.MessageManager;
 import jalview.viewmodel.AlignmentViewport;
-import jalview.viewmodel.seqfeatures.FeaturesDisplayed;
+
+import java.awt.BorderLayout;
+import java.awt.Button;
+import java.awt.Choice;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.GridLayout;
+import java.awt.Label;
+import java.awt.Panel;
+import java.awt.ScrollPane;
+import java.awt.TextArea;
+import java.awt.TextField;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.util.Hashtable;
 
 /**
  * DOCUMENT ME!
@@ -37,13 +57,9 @@ import jalview.viewmodel.seqfeatures.FeaturesDisplayed;
  * @author $author$
  * @version $Revision$
  */
-public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRenderer
+public class FeatureRenderer extends
+        jalview.renderer.seqfeatures.FeatureRenderer
 {
-
-  // Holds web links for feature groups and feature types
-  // in the form label|link
-  Hashtable featureLinks = null;
-
   /**
    * Creates a new FeatureRenderer object.
    * 
@@ -54,8 +70,6 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
   {
     super();
     this.av = av;
-
-    setTransparencyAvailable(!System.getProperty("java.version").startsWith("1.1"));
   }
 
   static String lastFeatureAdded;
@@ -81,49 +95,35 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
     /**
      * render a feature style in the amend feature dialog box
      */
-    public void updateColor(Object newcol)
+    public void updateColor(FeatureColourI newcol)
     {
-
-      Color bg, col = null;
-      GraduatedColor gcol = null;
+      Color bg = null;
       String vlabel = "";
-      if (newcol instanceof Color)
-      {
-        isGcol = false;
-        col = (Color) newcol;
-        gcol = null;
-      }
-      else if (newcol instanceof GraduatedColor)
-      {
-        isGcol = true;
-        gcol = (GraduatedColor) newcol;
-        col = null;
-      }
-      else
+      if (newcol.isSimpleColour())
       {
-        throw new Error(MessageManager.getString("error.invalid_colour_for_mycheckbox"));
-      }
-      if (col != null)
-      {
-        setBackground(bg = col);
+        bg = ColorUtils.getColor(newcol.getColour());
+        setBackground(bg);
       }
       else
       {
-        if (gcol.getThreshType() != AnnotationColourGradient.NO_THRESHOLD)
+        if (newcol.isAboveThreshold())
+        {
+          vlabel += " (>)";
+        }
+        else if (newcol.isBelowThreshold())
         {
-          vlabel += " "
-                  + ((gcol.getThreshType() == AnnotationColourGradient.ABOVE_THRESHOLD) ? "(>)"
-                          : "(<)");
+          vlabel += " (<)";
         }
-        if (isColourByLabel = gcol.isColourByLabel())
+
+        if (isColourByLabel = newcol.isColourByLabel())
         {
           setBackground(bg = Color.white);
           vlabel += " (by Label)";
         }
         else
         {
-          setBackground(bg = gcol.getMinColor());
-          maxCol = gcol.getMaxColor();
+          setBackground(bg = ColorUtils.getColor(newcol.getMinColour()));
+          maxCol = ColorUtils.getColor(newcol.getMaxColour());
         }
       }
       label = vlabel;
@@ -136,6 +136,7 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
       super(null);
     }
 
+    @Override
     public void paint(Graphics g)
     {
       Dimension d = getSize();
@@ -198,7 +199,9 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
                 + "-" + features[i].getEnd();
 
         if (features[i].getFeatureGroup() != null)
+        {
           item += " (" + features[i].getFeatureGroup() + ")";
+        }
 
         overlaps.addItem(item);
       }
@@ -207,6 +210,7 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
 
       overlaps.addItemListener(new java.awt.event.ItemListener()
       {
+        @Override
         public void itemStateChanged(java.awt.event.ItemEvent e)
         {
           int index = overlaps.getSelectedIndex();
@@ -226,11 +230,12 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
             ap.seqPanel.seqCanvas.highlightSearchResults(highlight);
 
           }
-          Object col = getFeatureStyle(name.getText());
+          FeatureColourI col = getFeatureStyle(name.getText());
           if (col == null)
           {
-            col = new jalview.schemes.UserColourScheme()
+            Color generatedColour = UserColourScheme
                     .createColourFromName(name.getText());
+            col = new FeatureColour(new Colour(generatedColour));
           }
 
           colourPanel.updateColor(col);
@@ -303,8 +308,10 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
       }
     }
 
-    String title = newFeatures ? MessageManager.getString("label.create_new_sequence_features")
-            : MessageManager.formatMessage("label.amend_delete_features", new String[]{sequences[0].getName()});
+    String title = newFeatures ? MessageManager
+            .getString("label.create_new_sequence_features")
+            : MessageManager.formatMessage("label.amend_delete_features",
+                    new String[] { sequences[0].getName() });
 
     final JVDialog dialog = new JVDialog(ap.alignFrame, title, true, 385,
             240);
@@ -322,6 +329,7 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
       dialog.buttonPanel.add(deleteButton, 1);
       deleteButton.addActionListener(new ActionListener()
       {
+        @Override
         public void actionPerformed(ActionEvent evt)
         {
           deleteFeature = true;
@@ -335,20 +343,16 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
     start.setText(features[0].getBegin() + "");
     end.setText(features[0].getEnd() + "");
     description.setText(features[0].getDescription());
-    Color col = getColour(name.getText());
-    if (col == null)
-    {
-      col = new jalview.schemes.UserColourScheme()
-              .createColourFromName(name.getText());
-    }
-    Object fcol = getFeatureStyle(name.getText());
+    // lookup (or generate) the feature colour
+    FeatureColourI fcol = getFeatureStyle(name.getText());
     // simply display the feature color in a box
     colourPanel.updateColor(fcol);
     dialog.setResizable(true);
     // TODO: render the graduated color in the box.
-    colourPanel.addMouseListener(new java.awt.event.MouseAdapter()
+    colourPanel.addMouseListener(new MouseAdapter()
     {
-      public void mousePressed(java.awt.event.MouseEvent evt)
+      @Override
+      public void mousePressed(MouseEvent evt)
       {
         if (!colourPanel.isGcol)
         {
@@ -356,15 +360,14 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
         }
         else
         {
-          FeatureColourChooser fcc = new FeatureColourChooser(
-                  ap.alignFrame, name.getText());
+          new FeatureColourChooser(ap.alignFrame, name.getText());
           dialog.transferFocus();
         }
       }
     });
     dialog.setVisible(true);
 
-    jalview.io.FeaturesFile ffile = new jalview.io.FeaturesFile();
+    FeaturesFile ffile = new FeaturesFile();
 
     if (dialog.accept)
     {
@@ -377,7 +380,9 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
     }
 
     if (lastFeatureGroupAdded != null && lastFeatureGroupAdded.length() < 1)
+    {
       lastFeatureGroupAdded = null;
+    }
 
     if (!newFeatures)
     {
@@ -391,7 +396,9 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
         if (!colourPanel.isGcol)
         {
           // update colour - otherwise its already done.
-          setColour(sf.type, colourPanel.getBackground());
+          setColour(
+                  sf.type,
+                  new FeatureColour(new Colour(colourPanel.getBackground())));
         }
         try
         {
@@ -402,7 +409,8 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
         }
 
         ffile.parseDescriptionHTML(sf, false);
-        setVisible(lastFeatureAdded); // if user edited name then make sure new type is visible
+        setVisible(lastFeatureAdded); // if user edited name then make sure new
+                                      // type is visible
       }
       if (deleteFeature)
       {
@@ -423,16 +431,17 @@ public class FeatureRenderer extends jalview.renderer.seqfeatures.FeatureRendere
           ffile.parseDescriptionHTML(features[i], false);
         }
 
-        col = colourPanel.getBackground();
+        Color newColour = colourPanel.getBackground();
         // setColour(lastFeatureAdded, fcol);
 
         if (lastFeatureGroupAdded != null)
         {
           setGroupVisibility(lastFeatureGroupAdded, true);
         }
-        setColour(lastFeatureAdded, fcol);
+        setColour(lastFeatureAdded,
+                new FeatureColour(new Colour(newColour))); // was fcol
         setVisible(lastFeatureAdded);
-        findAllFeatures(false); // different to original applet behaviour ? 
+        findAllFeatures(false); // different to original applet behaviour ?
         // findAllFeatures();
       }
       else