Text colour adapter
authoramwaterhouse <Andrew Waterhouse>
Mon, 13 Nov 2006 11:13:44 +0000 (11:13 +0000)
committeramwaterhouse <Andrew Waterhouse>
Mon, 13 Nov 2006 11:13:44 +0000 (11:13 +0000)
src/jalview/gui/AlignFrame.java

index b28ae78..9e0bae6 100755 (executable)
@@ -36,6 +36,8 @@ import jalview.schemes.*;
 import jalview.commands.*;
 import jalview.ws.*;
 import java.awt.dnd.*;
+import javax.swing.event.ChangeListener;
+import javax.swing.event.ChangeEvent;
 
 /**
  * DOCUMENT ME!
@@ -397,8 +399,10 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
 
     if(newPanel)
     {
-      ap.av.updateConsensus(ap);
+      if (ap.av.padGaps)
+        ap.av.alignment.padGaps();
       ap.av.updateConservation(ap);
+      ap.av.updateConsensus(ap);
     }
   }
 
@@ -559,6 +563,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
       else
       {
         viewport.alignment.deleteAllGroups();
+        viewport.sequenceColours.clear();
         while (viewport.alignment.getHeight() > 0)
         {
           viewport.alignment.deleteSequence(0);
@@ -1408,6 +1413,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
   protected void deleteGroups_actionPerformed(ActionEvent e)
   {
     viewport.alignment.deleteAllGroups();
+    viewport.sequenceColours.clear();
     viewport.setSelectionGroup(null);
     PaintRefresher.Refresh(this, viewport.getSequenceSetId());
     alignPanel.repaint();
@@ -1536,6 +1542,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
                                     viewport.alignment,
                                     viewport.colSel,
                                     viewport.selectionGroup);
+        viewport.setStartRes(0);
       }
      else
      {
@@ -1916,6 +1923,114 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener
     alignPanel.setOverviewPanel(overview);
   }
 
+  public void textColour_actionPerformed(ActionEvent e)
+  {
+    int original1 = viewport.textColour.getRGB();
+    int original2 = viewport.textColour2.getRGB();
+    int thresh = viewport.thresholdTextColour;
+    final JSlider slider = new JSlider(0, 750, viewport.thresholdTextColour);
+    final JButton col1 = new JButton("DARK");
+    col1.setBackground(viewport.textColour);
+    col1.setForeground(viewport.textColour);
+    final JButton col2 = new JButton("LIGHT");
+    col2.setBackground(viewport.textColour2);
+    col2.setForeground(viewport.textColour2);
+    final JPanel bigpanel = new JPanel(new BorderLayout());
+    JPanel panel = new JPanel();
+    bigpanel.add(panel, BorderLayout.CENTER);
+    bigpanel.add(new JLabel(
+      "<html><i>Select a dark and light text colour, then set the threshold to"
+     +"<br>switch between colours, based on background colour</i></html>"),
+                 BorderLayout.NORTH);
+    panel.add(col1);
+    panel.add(slider);
+    panel.add(col2);
+
+    col1.addActionListener(new ActionListener()
+        {
+          public void actionPerformed(ActionEvent e)
+          {
+            Color col = JColorChooser.showDialog(bigpanel,
+                                                 "Select Colour for Text",
+                                                 viewport.textColour);
+            if (col != null)
+            {
+              viewport.textColour = col;
+              col1.setBackground(col);
+              col1.setForeground(col);
+              if(viewport.colourAppliesToAllGroups)
+                setGroupTextColour();
+            }
+            alignPanel.repaint();
+          }
+        });
+
+    col2.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        Color col = JColorChooser.showDialog(bigpanel,
+                                             "Select Colour for Text",
+                                             viewport.textColour);
+        if (col != null)
+        {
+          viewport.textColour2 = col;
+          col2.setBackground(col);
+          col2.setForeground(col);
+          if(viewport.colourAppliesToAllGroups)
+                setGroupTextColour();
+        }
+        alignPanel.repaint();
+      }
+    });
+
+
+    slider.addChangeListener(new ChangeListener()
+    {
+      public void stateChanged(ChangeEvent evt)
+      {
+        viewport.thresholdTextColour = slider.getValue();
+        if(viewport.colourAppliesToAllGroups)
+                setGroupTextColour();
+        alignPanel.repaint();
+      }
+    });
+
+    int reply = JOptionPane.showInternalOptionDialog(this,
+                                                 bigpanel,
+                                                 "Adjust Foreground Text Colour Threshold",
+                                                 JOptionPane.OK_CANCEL_OPTION,
+                                                 JOptionPane.QUESTION_MESSAGE,
+                                                 null,
+                                                 null, null);
+
+    if(reply==JOptionPane.CANCEL_OPTION)
+    {
+      viewport.textColour = new Color(original1);
+      viewport.textColour2 = new Color(original2);
+      viewport.thresholdTextColour = thresh;
+    }
+  }
+
+  void setGroupTextColour()
+  {
+    if(viewport.alignment.getGroups()==null)
+      return;
+
+    Vector groups = viewport.alignment.getGroups();
+
+    for(int i=0; i<groups.size(); i++)
+    {
+      SequenceGroup sg = (SequenceGroup)groups.elementAt(i);
+      sg.textColour = viewport.textColour;
+      sg.textColour2 = viewport.textColour2;
+      sg.thresholdTextColour = viewport.thresholdTextColour;
+    }
+
+
+  }
+
+
   /**
    * DOCUMENT ME!
    *