package  xxx.xxxx.xxxxx.gui;

 import  xxx.xxxx.xxxxx.xml.*;

 import  javax.swing.tree.*;
 import  javax.swing.*;
 import  java.awt.*;

/**
 * author:  anton martynov
 */
 public   class  ProjectTreeCellRenderer  extends  DefaultTreeCellRenderer {
   static   protected  Color cellSelectedBGColor =  new  Color( 166 ,  202 ,  240 );
   static   protected  Color cellSelectedColor = Color.BLACK;
   static   protected  Color cellAlarmColor = Color.RED;
   static   protected  Color cellRectColor = cellSelectedBGColor.darker();

   public  Component getTreeCellRendererComponent(JTree tree, Object value,  boolean  sel,  boolean  expanded,  boolean  leaf,  int  row,  boolean  hasFocus) {
    Component comp =  super .getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);

     if  (value  instanceof  DefaultMutableTreeNode) {
      Object object = ((DefaultMutableTreeNode) value).getUserObject();

       if  (object  instanceof  SomeBean) {
        SomeBean mi = (SomeBean) object;
        JLabel jl =  new  JLabel();
        jl.setText(mi.getName() + " ");
        
         if  (mi.getFilePath().length() >  0 ) {
           if  (!mi.fileExists()) {
            jl.setForeground(cellAlarmColor);
            jl.setToolTipText("Файл не найден: " + mi.getFilePath());
          }
        }  else  {
          jl.setToolTipText("Не определен путь к файлу");
        }
         if  (sel) {
          jl.setBackground(cellSelectedBGColor);
          jl.setOpaque(true);
          jl.setForeground(cellSelectedColor);
        }
        comp = jl;
      }  else   if  (object  instanceof  SomeBean2) {
         ...
      }  else   if  (object  instanceof  ProjectDescriptor) {
         ...
      }
    }

     return  comp;
  }
}