From a2a41986667a3d2f611b4e7c8432d9cdd05527a6 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Thu, 17 Mar 2005 10:38:38 +0000
Subject: [PATCH] idwidth is calculated in this panel, not idcanvas

---
 src/jalview/gui/AlignmentPanel.java |   66 ++++++++++++++++++++++++-----------
 1 file changed, 45 insertions(+), 21 deletions(-)

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index da68ab9..ca17c20 100755
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -12,6 +12,8 @@ import com.sun.image.codec.jpeg.*;
 import java.io.*;
 import java.awt.image.*;
 
+import gnu.jpdf.*;
+
 
 public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListener, Printable
 {
@@ -31,30 +33,19 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     this.av         = av;
     seqPanel        = new SeqPanel  (av, this);
     idPanel         = new IdPanel   (av, this);
+
     scalePanel = new ScalePanel(av, this);
     scorePanel = new ScorePanel(av);
     ssPanel = new SecondaryStructurePanel(av);
 
     secondaryPanelHolder.add(ssPanel, BorderLayout.CENTER);
-    idPanelHolder.add(idPanel, BorderLayout.CENTER);
-    idPanel.addNotify();
 
-    javax.swing.JFrame f = new javax.swing.JFrame();
-    f.addNotify();
-    FontMetrics fm = f.getGraphics().getFontMetrics(av.font);
-    AlignmentI al = av.getAlignment();
+    idPanelHolder.add(idPanel, BorderLayout.CENTER);
+    IdwidthAdjuster iap = new IdwidthAdjuster(this);
+    idSpaceFillerPanel1.add(iap, BorderLayout.CENTER);
 
-    int i   = 0;
-    int idWidth = 0;
-    while (i < al.getHeight() && al.getSequenceAt(i) != null)
-    {
-      SequenceI s   = al.getSequenceAt(i);
-      String str   = s.getDisplayId();
-      if (fm.stringWidth(str) > idWidth)
-        idWidth = fm.stringWidth(str);
-      i++;
-    }
-    hscrollFillerPanel.setPreferredSize(new Dimension(idWidth, 12));
+    idPanel.idCanvas.setPreferredSize(calculateIdWidth());
+    hscrollFillerPanel.setPreferredSize(calculateIdWidth());
 
     scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
     scorePanelHolder.add(scorePanel, BorderLayout.CENTER);
@@ -113,6 +104,38 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
    });
   }
 
+  Dimension calculateIdWidth()
+  {
+    Graphics g = this.getGraphics();
+    if(g==null)
+    {
+      javax.swing.JFrame f = new javax.swing.JFrame();
+      f.addNotify();
+      g = f.getGraphics();
+    }
+
+    FontMetrics fm = g.getFontMetrics(av.font);
+    AlignmentI al = av.getAlignment();
+
+       int i   = 0;
+       int idWidth = 0;
+       String id;
+       while (i < al.getHeight() && al.getSequenceAt(i) != null)
+       {
+         SequenceI s   = al.getSequenceAt(i);
+         if(av.getShowFullId())
+           id   = s.getDisplayId();
+         else
+           id = s.getName();
+
+         if (fm.stringWidth(id) > idWidth)
+           idWidth = fm.stringWidth(id);
+         i++;
+       }
+
+       return new Dimension(idWidth, 12);
+  }
+
 
  public void highlightSearchResults(int [] results)
  {
@@ -164,8 +187,8 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
 
     hscroll.setVisible(!wrap);
 
-    idSpaceFillerPanel.setVisible(!wrap);
-    idSpaceFillerPanel1.setVisible(!wrap);
+ //   idSpaceFillerPanel.setVisible(!wrap);
+ //   idWidthAdjusterPanel.setVisible(!wrap);
 
     RefreshPanels();
 
@@ -340,7 +363,7 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
   public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
   {
 
-    int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();
+    int idWidth = calculateIdWidth().width;
 
 
     pg.setColor(Color.white);
@@ -418,7 +441,7 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
   public int printWrappedAlignment(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
   {
 
-    int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();
+    int idWidth = calculateIdWidth().width;
 
     if( seqPanel.seqCanvas.getWidth() < pwidth-idWidth)
       pwidth = seqPanel.seqCanvas.getWidth() + idWidth;
@@ -518,3 +541,4 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
 
 
 
+
-- 
1.7.10.2