X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FIdwidthAdjuster.java;h=fc732ad1976ad6903d94598afb314b8237fd61b1;hb=7bc226b58110fa26d9dbd3f0c78095d06909ffc3;hp=81e9da7f0178566054ffc2ab560689f113f9b2c8;hpb=841c332be93270adcfec4c48310c0635513d11fd;p=jalview.git

diff --git a/src/jalview/gui/IdwidthAdjuster.java b/src/jalview/gui/IdwidthAdjuster.java
index 81e9da7..fc732ad 100755
--- a/src/jalview/gui/IdwidthAdjuster.java
+++ b/src/jalview/gui/IdwidthAdjuster.java
@@ -1,62 +1,161 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
 package jalview.gui;
 
-import javax.swing.*;
-import java.awt.event.*;
 import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
 
-
-public class IdwidthAdjuster extends JPanel implements MouseListener, MouseMotionListener
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+public class IdwidthAdjuster
+    extends JPanel implements MouseListener,
+    MouseMotionListener
 {
   boolean active = false;
-  int oldX=0;
+  int oldX = 0;
   Image image;
-  AlignmentPanel ap ;
+  AlignmentPanel ap;
 
+  /**
+   * Creates a new IdwidthAdjuster object.
+   *
+   * @param ap DOCUMENT ME!
+   */
   public IdwidthAdjuster(AlignmentPanel ap)
   {
     this.ap = ap;
+
     java.net.URL url = getClass().getResource("/images/idwidth.gif");
-       if (url != null)
-         image = java.awt.Toolkit.getDefaultToolkit().createImage(url);
+
+    if (url != null)
+    {
+      image = java.awt.Toolkit.getDefaultToolkit().createImage(url);
+    }
 
     addMouseListener(this);
     addMouseMotionListener(this);
   }
 
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
   public void mousePressed(MouseEvent evt)
-  { oldX = evt.getX(); }
+  {
+    oldX = evt.getX();
+  }
+
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mouseReleased(MouseEvent evt)
+  {
+    active = false;
+    repaint();
+  }
 
-  public void mouseReleased(MouseEvent evt){ active = false; repaint(); }
-  public void mouseEntered(MouseEvent evt) { active = true;  repaint();}
-  public void mouseExited(MouseEvent evt)  { active = false; repaint();}
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mouseEntered(MouseEvent evt)
+  {
+    active = true;
+    repaint();
+  }
+
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mouseExited(MouseEvent evt)
+  {
+    active = false;
+    repaint();
+  }
+
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
   public void mouseDragged(MouseEvent evt)
   {
     active = true;
+
     Dimension d = ap.idPanel.idCanvas.getPreferredSize();
     int dif = evt.getX() - oldX;
 
-    if(d.width+dif>20 || dif>0)
+    if ( ( (d.width + dif) > 20) || (dif > 0))
     {
-      ap.idPanel.idCanvas.setPreferredSize(new Dimension(d.width + dif,d.height));
-      ap.invalidate();
-      ap.RefreshPanels();
+      ap.idPanel.idCanvas.setPreferredSize(new Dimension(d.width + dif,
+          d.height));
+      ap.repaint();
     }
 
     oldX = evt.getX();
   }
 
-  public void mouseMoved(MouseEvent evt)   {}
-  public void mouseClicked(MouseEvent evt) {}
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mouseMoved(MouseEvent evt)
+  {
+  }
 
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mouseClicked(MouseEvent evt)
+  {
+  }
+
+  /**
+   * DOCUMENT ME!
+   *
+   * @param g DOCUMENT ME!
+   */
   public void paintComponent(Graphics g)
   {
     g.setColor(Color.white);
-    g.fillRect(0,0, getWidth(), getHeight());
-    if(active)
+    g.fillRect(0, 0, getWidth(), getHeight());
+
+    if (active)
     {
-      if(image!=null)
-        g.drawImage(image, getWidth()-20, 2, this);
+      if (image != null)
+      {
+        g.drawImage(image, getWidth() - 20, 2, this);
+      }
     }
   }
-
 }