JAL-2543 identify as JSON before HTML
[jalview.git] / src / jalview / gui / FeatureSettings.java
index 874ce16..419cb34 100644 (file)
@@ -23,10 +23,11 @@ package jalview.gui;
 import jalview.api.FeatureColourI;
 import jalview.api.FeatureSettingsControllerI;
 import jalview.bin.Cache;
-import jalview.datamodel.SequenceFeature;
+import jalview.datamodel.AlignmentI;
 import jalview.datamodel.SequenceI;
 import jalview.gui.Help.HelpId;
 import jalview.io.JalviewFileChooser;
+import jalview.io.JalviewFileView;
 import jalview.schemabinding.version2.JalviewUserColours;
 import jalview.schemes.FeatureColour;
 import jalview.util.Format;
@@ -39,6 +40,7 @@ import jalview.ws.dbsources.das.api.jalviewSourceI;
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
+import java.awt.Dimension;
 import java.awt.Font;
 import java.awt.Graphics;
 import java.awt.GridLayout;
@@ -59,6 +61,7 @@ import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.util.Arrays;
+import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.Iterator;
 import java.util.List;
@@ -79,7 +82,6 @@ import javax.swing.JInternalFrame;
 import javax.swing.JLabel;
 import javax.swing.JLayeredPane;
 import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JScrollPane;
@@ -126,6 +128,10 @@ public class FeatureSettings extends JPanel implements
 
   JPanel transPanel = new JPanel(new GridLayout(1, 2));
 
+  private static final int MIN_WIDTH = 400;
+
+  private static final int MIN_HEIGHT = 400;
+
   public FeatureSettings(AlignFrame af)
   {
     this.af = af;
@@ -278,6 +284,7 @@ public class FeatureSettings extends JPanel implements
               MessageManager.getString("label.sequence_feature_settings"),
               400, 450);
     }
+    frame.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT));
 
     frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
     {
@@ -463,50 +470,26 @@ public class FeatureSettings extends JPanel implements
   private boolean handlingUpdate = false;
 
   /**
-   * contains a float[3] for each feature type string. created by setTableData
+   * holds {featureCount, totalExtent} for each feature type
    */
   Map<String, float[]> typeWidth = null;
 
   @Override
   synchronized public void discoverAllFeatureData()
   {
-    Vector<String> allFeatures = new Vector<String>();
-    Vector<String> allGroups = new Vector<String>();
-    SequenceFeature[] tmpfeatures;
-    String group;
-    for (int i = 0; i < af.getViewport().getAlignment().getHeight(); i++)
-    {
-      tmpfeatures = af.getViewport().getAlignment().getSequenceAt(i)
-              .getSequenceFeatures();
-      if (tmpfeatures == null)
-      {
-        continue;
-      }
+    Set<String> allGroups = new HashSet<String>();
+    AlignmentI alignment = af.getViewport().getAlignment();
 
-      int index = 0;
-      while (index < tmpfeatures.length)
+    for (int i = 0; i < alignment.getHeight(); i++)
+    {
+      SequenceI seq = alignment.getSequenceAt(i);
+      for (String group : seq.getFeatures().getFeatureGroups(true))
       {
-        if (tmpfeatures[index].begin == 0 && tmpfeatures[index].end == 0)
-        {
-          index++;
-          continue;
-        }
-
-        if (tmpfeatures[index].getFeatureGroup() != null)
-        {
-          group = tmpfeatures[index].featureGroup;
-          if (!allGroups.contains(group))
-          {
-            allGroups.addElement(group);
-            checkGroupState(group);
-          }
-        }
-
-        if (!allFeatures.contains(tmpfeatures[index].getType()))
+        if (group != null && !allGroups.contains(group))
         {
-          allFeatures.addElement(tmpfeatures[index].getType());
+          allGroups.add(group);
+          checkGroupState(group);
         }
-        index++;
       }
     }
 
@@ -572,7 +555,7 @@ public class FeatureSettings extends JPanel implements
 
   synchronized void resetTable(String[] groupChanged)
   {
-    if (resettingTable == true)
+    if (resettingTable)
     {
       return;
     }
@@ -580,69 +563,57 @@ public class FeatureSettings extends JPanel implements
     typeWidth = new Hashtable<String, float[]>();
     // TODO: change avWidth calculation to 'per-sequence' average and use long
     // rather than float
-    float[] avWidth = null;
-    SequenceFeature[] tmpfeatures;
-    String group = null, type;
-    Vector<String> visibleChecks = new Vector<String>();
-
-    // Find out which features should be visible depending on which groups
-    // are selected / deselected
-    // and recompute average width ordering
+
+    Set<String> displayableTypes = new HashSet<String>();
+
+    /*
+     * determine which feature types may be visible depending on 
+     * which groups are selected, and recompute average width data
+     */
     for (int i = 0; i < af.getViewport().getAlignment().getHeight(); i++)
     {
 
-      tmpfeatures = af.getViewport().getAlignment().getSequenceAt(i)
-              .getSequenceFeatures();
-      if (tmpfeatures == null)
-      {
-        continue;
-      }
+      SequenceI seq = af.getViewport().getAlignment().getSequenceAt(i);
 
-      int index = 0;
-      while (index < tmpfeatures.length)
+      /*
+       * get the sequence's groups for positional features
+       * and keep track of which groups are visible
+       */
+      Set<String> groups = seq.getFeatures().getFeatureGroups(true);
+      Set<String> visibleGroups = new HashSet<String>();
+      for (String group : groups)
       {
-        group = tmpfeatures[index].featureGroup;
-
-        if (tmpfeatures[index].begin == 0 && tmpfeatures[index].end == 0)
-        {
-          index++;
-          continue;
-        }
-
         if (group == null || checkGroupState(group))
         {
-          type = tmpfeatures[index].getType();
-          if (!visibleChecks.contains(type))
-          {
-            visibleChecks.addElement(type);
-          }
-        }
-        if (!typeWidth.containsKey(tmpfeatures[index].getType()))
-        {
-          typeWidth.put(tmpfeatures[index].getType(),
-                  avWidth = new float[3]);
-        }
-        else
-        {
-          avWidth = typeWidth.get(tmpfeatures[index].getType());
-        }
-        avWidth[0]++;
-        if (tmpfeatures[index].getBegin() > tmpfeatures[index].getEnd())
-        {
-          avWidth[1] += 1 + tmpfeatures[index].getBegin()
-                  - tmpfeatures[index].getEnd();
+          visibleGroups.add(group);
         }
-        else
+      }
+
+      /*
+       * get distinct feature types for visible groups
+       * record distinct visible types, and their count and total length
+       */
+      Set<String> types = seq.getFeatures().getFeatureTypesForGroups(true,
+              visibleGroups.toArray(new String[visibleGroups.size()]));
+      for (String type : types)
+      {
+        displayableTypes.add(type);
+        float[] avWidth = typeWidth.get(type);
+        if (avWidth == null)
         {
-          avWidth[1] += 1 + tmpfeatures[index].getEnd()
-                  - tmpfeatures[index].getBegin();
+          avWidth = new float[2];
+          typeWidth.put(type, avWidth);
         }
-        index++;
+        // todo this could include features with a non-visible group
+        // - do we greatly care?
+        // todo should we include non-displayable features here, and only
+        // update when features are added?
+        avWidth[0] += seq.getFeatures().getFeatureCount(true, type);
+        avWidth[1] += seq.getFeatures().getTotalFeatureLength(type);
       }
     }
 
-    int fSize = visibleChecks.size();
-    Object[][] data = new Object[fSize][3];
+    Object[][] data = new Object[displayableTypes.size()][3];
     int dataIndex = 0;
 
     if (fr.hasRenderOrder())
@@ -658,9 +629,9 @@ public class FeatureSettings extends JPanel implements
       List<String> frl = fr.getRenderOrder();
       for (int ro = frl.size() - 1; ro > -1; ro--)
       {
-        type = frl.get(ro);
+        String type = frl.get(ro);
 
-        if (!visibleChecks.contains(type))
+        if (!displayableTypes.contains(type))
         {
           continue;
         }
@@ -670,16 +641,17 @@ public class FeatureSettings extends JPanel implements
         data[dataIndex][2] = new Boolean(af.getViewport()
                 .getFeaturesDisplayed().isVisible(type));
         dataIndex++;
-        visibleChecks.removeElement(type);
+        displayableTypes.remove(type);
       }
     }
 
-    fSize = visibleChecks.size();
-    for (int i = 0; i < fSize; i++)
+    /*
+     * process any extra features belonging only to 
+     * a group which was just selected
+     */
+    while (!displayableTypes.isEmpty())
     {
-      // These must be extra features belonging to the group
-      // which was just selected
-      type = visibleChecks.elementAt(i).toString();
+      String type = displayableTypes.iterator().next();
       data[dataIndex][0] = type;
 
       data[dataIndex][1] = fr.getFeatureStyle(type);
@@ -692,6 +664,7 @@ public class FeatureSettings extends JPanel implements
 
       data[dataIndex][2] = new Boolean(true);
       dataIndex++;
+      displayableTypes.remove(type);
     }
 
     if (originalData == null)
@@ -748,12 +721,9 @@ public class FeatureSettings extends JPanel implements
 
   void load()
   {
-    JalviewFileChooser chooser = new JalviewFileChooser(
-            jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
-            new String[] { "fc" },
-            new String[] { "Sequence Feature Colours" },
+    JalviewFileChooser chooser = new JalviewFileChooser("fc",
             "Sequence Feature Colours");
-    chooser.setFileView(new jalview.io.JalviewFileView());
+    chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle(MessageManager
             .getString("label.load_feature_colours"));
     chooser.setToolTipText(MessageManager.getString("action.load"));
@@ -843,12 +813,9 @@ public class FeatureSettings extends JPanel implements
 
   void save()
   {
-    JalviewFileChooser chooser = new JalviewFileChooser(
-            Cache.getProperty("LAST_DIRECTORY"),
-            new String[] { "fc" },
-            new String[] { "Sequence Feature Colours" },
+    JalviewFileChooser chooser = new JalviewFileChooser("fc",
             "Sequence Feature Colours");
-    chooser.setFileView(new jalview.io.JalviewFileView());
+    chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle(MessageManager
             .getString("label.save_feature_colours"));
     chooser.setToolTipText(MessageManager.getString("action.save"));
@@ -1403,15 +1370,15 @@ public class FeatureSettings extends JPanel implements
   public void noDasSourceActive()
   {
     complete();
-    JOptionPane
+    JvOptionPane
             .showInternalConfirmDialog(
                     Desktop.desktop,
                     MessageManager
                             .getString("label.no_das_sources_selected_warn"),
                     MessageManager
                             .getString("label.no_das_sources_selected_title"),
-                    JOptionPane.DEFAULT_OPTION,
-                    JOptionPane.INFORMATION_MESSAGE);
+                    JvOptionPane.DEFAULT_OPTION,
+                    JvOptionPane.INFORMATION_MESSAGE);
   }
 
   // ///////////////////////////////////////////////////////////////////////