package edu.jiangxin.apktoobox.swing.treetable;
   
   import edu.jiangxin.apktoolbox.swing.treetable.MyAbstractTreeTableModel;
   import edu.jiangxin.apktoolbox.swing.treetable.MyTreeTableModel;
   
   import java.util.Date;
   
   public class MyDataModel extends MyAbstractTreeTableModel {
       // Spalten Name.
      static protected String[] columnNames = { "Knotentext", "String", "Datum", "Integer" };
  
      // Spalten Typen.
      static protected Class<?>[] columnTypes = { MyTreeTableModel.class, String.class, Date.class, Integer.class };
  
      public MyDataModel(MyDataNode rootNode) {
          super(rootNode);
          root = rootNode;
      }
  
      public Object getChild(Object parent, int index) {
          return ((MyDataNode) parent).getChildren().get(index);
      }
  
  
      public int getChildCount(Object parent) {
          return ((MyDataNode) parent).getChildren().size();
      }
  
  
      public int getColumnCount() {
          return columnNames.length;
      }
  
  
      public String getColumnName(int column) {
          return columnNames[column];
      }
  
  
      public Class<?> getColumnClass(int column) {
          return columnTypes[column];
      }
  
      public Object getValueAt(Object node, int column) {
          switch (column) {
              case 0:
                  return ((MyDataNode) node).getName();
              case 1:
                  return ((MyDataNode) node).getCapital();
              case 2:
                  return ((MyDataNode) node).getDeclared();
              case 3:
                  return ((MyDataNode) node).getArea();
              default:
                  break;
          }
          return null;
      }
  
      public boolean isCellEditable(Object node, int column) {
          return true; // Important to activate TreeExpandListener
      }
  
      public void setValueAt(Object aValue, Object node, int column) {
      }
  
  }