src2/fr/orsay/lri/varna/applications/fragseq/FragSeqTree.java

   1 package fr.orsay.lri.varna.applications.fragseq;
   2
   3 import java.awt.Graphics;
   4 import java.awt.Rectangle;
   5 import java.awt.dnd.DragGestureEvent;
   6 import java.awt.dnd.DragGestureListener;
   7 import java.awt.dnd.DragGestureRecognizer;
   8 import java.awt.dnd.DragSource;
   9 import java.awt.dnd.MouseDragGestureRecognizer;
  10 import java.awt.event.MouseEvent;
  11 import java.awt.event.MouseListener;
  12 import java.util.Enumeration;
  13
  14 import javax.swing.JComponent;
  15 import javax.swing.JTree;
  16 import javax.swing.plaf.basic.BasicTreeUI;
  17 import javax.swing.tree.AbstractLayoutCache;
  18 import javax.swing.tree.DefaultMutableTreeNode;
  19 import javax.swing.tree.TreePath;
  20
  21 public class FragSeqTree extends JTree implements MouseListener {
  22         private Watcher _w;
  23
  24
  25         public FragSeqTree(FragSeqTreeModel m)
  26         {
  27                 super(m);
  28                 _w = new Watcher(m );
  29                 _w.start();
  30         }
  31
  32         public DefaultMutableTreeNode getSelectedNode()
  33         {
  34                 TreePath t = getSelectionPath();
  35                 if (t!= null)
  36                 {
  37                         return (DefaultMutableTreeNode) t.getLastPathComponent();
  38                 }
  39                 return null;
  40         }
  41
  42         public void mouseClicked(MouseEvent e) {
  43                 int x = e.getX();
  44                 int y = e.getY();
  45                 TreePath tp = this.getPathForLocation(x, y);
  46                 if (tp!=null)
  47                 {
  48                         DefaultMutableTreeNode n = (DefaultMutableTreeNode) tp.getLastPathComponent();
  49
  50                 }
  51         }
  52
  53         public void switchToPath()
  54         {
  55                 FragSeqTreeModel m = (FragSeqTreeModel) getModel();
  56                 cancelEditing();
  57                 m.setRoot(m.getPathViewRoot());
  58
  59                 Enumeration en = m.getRoot().depthFirstEnumeration();
  60                 while(en.hasMoreElements())
  61                 {
  62                         FragSeqNode n = (FragSeqNode) en.nextElement();
  63                         if(m.isExpanded(n))
  64                         {
  65                                 expandPath(new TreePath(n.getPath()));
  66                         }
  67                 }
  68         }
  69
  70         public void switchToID()
  71         {
  72                 FragSeqTreeModel m = (FragSeqTreeModel) getModel();
  73                 cancelEditing();
  74                 m.setRoot(m.getIDViewRoot());
  75                 Enumeration en = m.getRoot().depthFirstEnumeration();
  76                 while(en.hasMoreElements())
  77                 {
  78                         FragSeqNode n = (FragSeqNode) en.nextElement();
  79                         if(m.isExpanded(n))
  80                         {
  81                                 expandPath(new TreePath(n.getPath()));
  82                         }
  83                 }
  84         }
  85
  86         public void mousePressed(MouseEvent e) {
  87                 // TODO Auto-generated method stub
  88
  89         }
  90
  91         public void mouseReleased(MouseEvent e) {
  92                 // TODO Auto-generated method stub
  93
  94         }
  95
  96         public void mouseEntered(MouseEvent e) {
  97                 // TODO Auto-generated method stub
  98
  99         }
 100
 101         public void mouseExited(MouseEvent e) {
 102                 // TODO Auto-generated method stub
 103
 104         }
 105
 106
 107
 108 }