newrecgui.java

JAVA源代码程序aashjkjhkjhkjhjkhkj

// NewRecGui class
// ===============

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;

class NewRecGui extends Frame implements WindowListener, ActionListener
{

	int recNum;
	DirBase dirBase;
	String fName, sName, telNoStr;

	// application window components

	Button	enterButton, doneButton;
	TextField fNameTf, sNameTf, telNoTf;
	Label fNameLabel, sNameLabel, telNoLabel;

	public NewRecGui(DirBase db)	// constructor
	{
		super("New Entries");

		// resize(300,180);
		setSize(300,180);
		setLayout(new GridLayout(4,2));

		fNameTf = new TextField(10);
		sNameTf = new TextField(10);
		telNoTf = new TextField(10);

		fNameLabel = new Label ("First name");
		sNameLabel = new Label ("Surname");
		telNoLabel = new Label ("Telephone");

		add(sNameLabel);
		add(sNameTf);
		add(fNameLabel);
		add(fNameTf);
		add(telNoLabel);
		add(telNoTf);

		enterButton = new Button("enter");
		doneButton = new Button("done");
		add(enterButton);
		add(doneButton);

		enterButton.addActionListener(this);
		doneButton.addActionListener(this);

		sNameTf.addActionListener(this);
		fNameTf.addActionListener(this);
		telNoTf.addActionListener(this);
		dirBase = db;
	} // end of constructor

	public void actionPerformed (ActionEvent event)
	{

		if (event.getSource() == doneButton)
		{
			setVisible(false);
		}
		else if (event.getSource() == enterButton)
		{
			if ((sName == null) || (fName == null)
			    || (telNoStr == null))
			{
				AlertDialog id = new AlertDialog(this,
				    "Incomplete record specified");
			} else	{
				int telNo;
				telNo = Integer.parseInt(telNoStr);
				dirBase.add(sName,fName,telNo);
				sName = null;
				fName = null;
				telNoStr = null;
				sNameTf.setText(null);
				fNameTf.setText(null);
				telNoTf.setText(null);
			}
		} else if (event.getSource() == sNameTf)
		{
			sName = new String(sNameTf.getText());
		}
		else if (event.getSource() == fNameTf)
		{
			fName = new String(fNameTf.getText());
		}
		else if (event.getSource() == telNoTf)
		{
			telNoStr = new String(telNoTf.getText());
		}
	} // end of method "actionPerformed"

	public void windowOpened(WindowEvent event) {}
        public void windowIconified(WindowEvent event) {}
        public void windowDeiconified(WindowEvent event) {}
        public void windowClosed(WindowEvent event) {}
        public void windowActivated(WindowEvent event) {}
        public void windowDeactivated(WindowEvent event) {}

	public void windowClosing(WindowEvent event)
	{
	dispose();
	} // end of method "windowClosing"

} // end of class NewRecGui