getuserinput.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 net.sujee.util.IntegerInputField;
import net.sujee.util.DateInputField;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Date;
import java.util.Calendar;
import java.util.GregorianCalendar;

public class GetUserInput extends JDialog implements ActionListener
{

   JLabel [] mNames;
   JTextField [] mValues;
   JButton mOKButton = new JButton("OK");
   JButton mCancelButton = new JButton("Cancel");
   boolean mResult = false;
   String [] mInputs;
   int mCount = 0;
   JFrame mParent;

    public GetUserInput (JFrame parent, String [] inputNames)
    {
      super (parent, "Enter New Task Parameters", true);
      mParent = parent;
      mCount = inputNames.length;

      GridLayout gridLayout1 = new GridLayout();
      gridLayout1.setColumns(2);
      gridLayout1.setRows(mCount);
      this.getContentPane().setLayout(new BorderLayout());
      JPanel panel1 = new JPanel (gridLayout1);

      // create that many labels & inputs
      mInputs = new String [mCount];
      mNames = new JLabel [mCount];
      mValues = new JTextField [mCount];
      for (int i=0; i < mCount ; i++)
      {
        mNames[i] = new JLabel (inputNames[i]);
        mValues [i] = new JTextField ("Unknown");
        panel1.add(mNames[i]);
        panel1.add(mValues[i]);
      }

      this.getContentPane().add( panel1, BorderLayout.CENTER);

      JPanel panel2 = new JPanel ();
      panel2.add(mOKButton, null);
      panel2.add(mCancelButton, null);
      this.getContentPane().add(panel2, BorderLayout.SOUTH);

      mOKButton.addActionListener(this);
      mCancelButton.addActionListener(this);
      //setSize(300, 50 * mCount);

   }

   public void actionPerformed (ActionEvent event)
   {
      JButton src = (JButton) event.getSource();
      if (src == mOKButton)
        mResult = true;
      else
        mResult = false;

      hide();
   }

   public boolean getInput ()
   {
      // FIXME : should place in the middle of parent window
      Rectangle r = mParent.getBounds();
      setBounds(r.x + r.width/2 , r.y + r.height/2 , 300, 50*mCount );
      show ();
      for (int i=0; i < mCount ; i++)
         mInputs [i] = mValues[i].getText();

      return mResult;
   }

   public String [] getValues ()
   {
      return (String [] )mInputs.clone();
   }
}