tasktablemodel.java

一个应用timer的小程序

/**
 * Title:        Java TImer<p>
 * Description:  A simple Project timer for me<p>
 * Copyright:    Copyright (c) Sujee Sivasubramaniyam<p>
 * Company:      www.sujee.net<p>
 * @author Sujee Sivasubramaniyam
 * @version 1.0
 */
package net.sujee.javatimer;

import java.util.Vector;
import java.util.Date;
import javax.swing.table.AbstractTableModel;
import javax.swing.ImageIcon;
import javax.swing.table.*;


public class TaskTableModel extends AbstractTableModel
	implements TimerCallback
{
   Main m;
   Vector mTasks;
   TaskMgr mgr;
   int mActiveTask = -1;

   String [] mColumnNames = {   "Task" ,
      				"Total Time (d : h : m : s)",
          			"Started",
             			"Start / Stop"};

   ImageIcon icon = new ImageIcon ("/home/sujee/projects/proj_timer/java/images/at_work_icon.gif");


   public TaskTableModel (Main m)
   {
      this.m = m;
   }

   public int getColumnCount()
   {
      return mColumnNames.length;
   }

   public int getRowCount()
   {
      return mTasks.size();
   }

   public String getColumnName(int col)
   {
      return mColumnNames[col];
   }

   public Class getColumnClass(int c)
   {
        return getValueAt(0, c).getClass();
   }

   public boolean isCellEditable(int row, int col)
   {
       // only allow to set a task ACTIVE / NON ACTIVE
       if (col == 3)
          return true;
        else
          return false;
    }

    public void setValueAt(Object value, int row, int col)
    {
       if (col == 3)
       {
          Boolean b = (Boolean) value;
          mgr.setTaskAlive (row, b.booleanValue());
          if (b.booleanValue())
          {
            mActiveTask = row;

          }
          else
          {
             mActiveTask = -1;
          }

          m.setButtonState();
       }
    }



   public Object getValueAt (int row, int col)
   {
      Task t = (Task) mTasks.get(row);

      switch (col)
      {
         case 0:
           return t.mName;

         case 1 :
           return t.getTime().toString ();

         case 2:
           return t.mStartDate;

         case 3:
           return new Boolean (t.isAlive());
           //return icon;

         default:
           return "";

      }

   }

   public void refresh (TaskMgr mgr)
   {
      this.mgr = mgr;
      mTasks = mgr.listTasks ();
      fireTableDataChanged();
   }


   public void tick()
   {
      //Global.statusArea.logInfo(new Date ().toString() + " : TableModel::tick ()");
      //fireTableDataChanged();
      if (mActiveTask > -1)
         fireTableCellUpdated(mActiveTask,1);
   }
}