srcjar/fr/orsay/lri/varna/applications/newGUI/VARNAGUIRenderer.java

   1 package fr.orsay.lri.varna.applications.newGUI;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Color;
   5 import java.awt.Component;
   6 import java.awt.Dimension;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.io.File;
  10
  11 import javax.swing.BorderFactory;
  12 import javax.swing.JButton;
  13 import javax.swing.JComponent;
  14 import javax.swing.JLabel;
  15 import javax.swing.JOptionPane;
  16 import javax.swing.JPanel;
  17 import javax.swing.JScrollPane;
  18 import javax.swing.JTree;
  19 import javax.swing.UIManager;
  20 import javax.swing.border.Border;
  21 import javax.swing.plaf.basic.BasicTreeUI;
  22 import javax.swing.tree.DefaultMutableTreeNode;
  23 import javax.swing.tree.DefaultTreeCellRenderer;
  24
  25 class VARNAGUIRenderer extends DefaultTreeCellRenderer {
  26
  27         JTree _j;
  28         VARNAGUITreeModel _m;
  29
  30         private static VARNAGUIRenderer _default = new VARNAGUIRenderer(null,null);
  31
  32
  33
  34         public VARNAGUIRenderer (JTree j, VARNAGUITreeModel m)
  35         {
  36                 _j = j;
  37                 _m = m;
  38         }
  39
  40         public JComponent baseElements(JTree tree,VARNAGUITreeModel m,
  41             Object value, boolean sel, boolean expanded, boolean leaf,
  42             int row, boolean hasFocus)
  43         {
  44                 JLabel initValue = (JLabel) super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
  45         JPanel result = new JPanel();
  46         result.setLayout(new BorderLayout());
  47         initValue.setBorder(null);
  48         if (hasFocus)
  49         {
  50                 //renderer.setBackground(Color.blue);
  51                 result.setBorder(BorderFactory.createLineBorder(Color.blue));
  52             result.setBackground(UIManager.getColor("Tree.selectionBackground"));
  53             initValue.setOpaque(true);
  54         }
  55         else
  56         {
  57                 result.setBackground(Color.white);
  58                 result.setBorder(BorderFactory.createLineBorder(initValue.getBackground()));
  59
  60         }
  61         DefaultMutableTreeNode t = (DefaultMutableTreeNode)value;
  62         Object o = t.getUserObject();
  63         if (!( o instanceof VARNAGUIModel))
  64         {
  65             if (expanded)
  66             {
  67                 initValue.setIcon(_default.getOpenIcon());
  68             }
  69             else
  70             {
  71                 initValue.setIcon(_default.getClosedIcon());
  72             }
  73             result.add(initValue,BorderLayout.WEST);
  74                 JButton del = new JButton("X");
  75                 del.addActionListener(new FolderCloses((String)o,tree,m));
  76             result.add(del,BorderLayout.EAST);
  77         }
  78         else
  79         {
  80                 VARNAGUIModel mod = (VARNAGUIModel) o;
  81                 initValue.setIcon(_default.getLeafIcon());
  82             result.add(initValue,BorderLayout.WEST);
  83             if (mod.hasChanged())
  84             {
  85                   JButton refresh = new JButton("Refresh");
  86               result.add(refresh,BorderLayout.EAST);
  87             }
  88         }
  89         return result;
  90         }
  91
  92     public Component getDefaultTreeCellRendererComponent(JTree tree,
  93             Object value, boolean sel, boolean expanded, boolean leaf,
  94             int row, boolean hasFocus)
  95     {
  96       return super.getTreeCellRendererComponent(tree,value,sel,expanded,leaf,row,hasFocus);
  97     }
  98
  99         public Component getTreeCellRendererComponent(JTree tree,
 100             Object value, boolean sel, boolean expanded, boolean leaf,
 101             int row, boolean hasFocus)
 102     {
 103
 104         return baseElements(tree,_m,value,sel,expanded,leaf,row,hasFocus);
 105     }
 106     public Dimension getPreferredSize(int row) {
 107         Dimension size = super.getPreferredSize();
 108         size.width = _j.getWidth();
 109         System.out.println(size);
 110         return size;
 111     }
 112
 113
 114 //    @Override
 115 //    public void setBounds(final int x, final int y, final int width, final int height) {
 116 //    super.setBounds(x, y, Math.min(_j.getWidth()-x, width), height);
 117 //    }
 118
 119
 120     public class FolderCloses implements ActionListener{
 121         String _path;
 122         JComponent _p;
 123         VARNAGUITreeModel _m;
 124
 125         public FolderCloses(String path, JComponent p, VARNAGUITreeModel m)
 126         {
 127                 _path = path;
 128                 _p = p;
 129                 _m = m;
 130         }
 131                 public void actionPerformed(ActionEvent e) {
 132                         if (JOptionPane.showConfirmDialog(_p, "This folder will cease to be watched. Confirm?", "Closing folder", JOptionPane.YES_NO_OPTION)==JOptionPane.YES_OPTION)
 133                         {
 134                                 _m.removeFolder(_path);
 135                                 System.out.println(_j);
 136                                 _j.updateUI();
 137                         }
 138                 }
 139
 140     }
 141 }