如何为jprogress栏设置不同的值

时间:2019-05-25 23:30:28

标签: java

问题在于,从数据库获取的相同值进度,特别是最后一个值是所有jtable行的jprogressbar值。我不知道如何为jprogress bar设置不同的值。

     public ProgressRenderer(){
    super(0, 100);
    try{conn1= ConnectDB.ConnectDB();
        String sql1="SELECT `progress` FROM `tache`";
        pst1=conn1.prepareStatement(sql1);
            rs1=pst1.executeQuery();
            while(rs1.next()){
                int a=rs1.getInt("progress");
                P.add(a);
                ++count; 
            }
    }catch(Exception e){
        JOptionPane.showMessageDialog(null, e);

    }
    for (int i =0; i<count; i++) {
    setValue(P.get(i));
    String s = (P.get(i))+"%";
    setString(s);
    setStringPainted(true);
    }
  }

  public Component getTableCellRendererComponent(
                                    JTable table,
                                    Object value,
                                    boolean isSelected,
                                    boolean hasFocus,
                                    int row,
                                    int column) {

    //value is a percentage e.g. 95%

    final String sValue = value.toString();
    int index = sValue.indexOf('%');
    if (index != -1) {
      int p = 0;
      try{
        p = Integer.parseInt(sValue.substring(0, index));
      }
      catch(NumberFormatException e){
      }
      setValue(p);
      setString(sValue);
    }
    return this;

  }

}

0 个答案:

没有答案