borrowerframe.java

数据结构及算法 对于参加ACM的学生有一定帮助 里面有详细的解答

//
//  Unified Library Application
//  Case study in Unified Modeling Language Toolkit
//
//  BorrowerFrame.java
//
//
//  Copyright (c) 1998 John Wiley & Sons, Inc. All rights reserved.
//  Reproduction or translations of this work beyond that permitted
//  in Section 117 of the 1976 United States Copyright Act without
//  the express written permission of the copyright owner is unlawful.
//  Requests for further information should be addressed to Permissions
//  Department, John Wiley & Sons, Inc. The purchaser may make back-up
//  copies for his/her own use only and not for distribution or resale.
//  The Publisher assumes no responsibility for errors, omissions, or
//  damages, caused by the use of these programs of from the use of the
//  information contained herein.

package ui;
import bo.*;
import util.*;

import java.awt.*;

public class BorrowerFrame extends Frame {

	void AddButton_Clicked(Event event) {
		if (BorrowerInformation.findOnLastName(LastNameField.getText()) != null)
		{
		    new MessageBox(this,"A Borrower with that name already exists!");
		    return;
		}
		BorrowerInformation current =
		    new BorrowerInformation(
		        LastNameField.getText(),
		        FirstNameField.getText(),
		        AddressField.getText(),
		        CityField.getText(),
		        ZipField.getText(),
		        StateField.getText());
		current.store();
		LastNameField.setText("");
		FirstNameField.setText("");
		AddressField.setText("");
		CityField.setText("");
		ZipField.setText("");
		StateField.setText("");
	}

	void CancelButton_Clicked(Event event) {
		dispose();
	}

	public BorrowerFrame() {
        setResizable(false);
		//{{INIT_CONTROLS
		setLayout(null);
		addNotify();
		resize(insets().left + insets().right + 430,insets().top + insets().bottom + 304);
		LastNameField = new java.awt.TextField();
		LastNameField.reshape(insets().left + 96,insets().top + 12,181,25);
		add(LastNameField);
		FirstNameField = new java.awt.TextField();
		FirstNameField.reshape(insets().left + 96,insets().top + 60,181,25);
		add(FirstNameField);
		AddressField = new java.awt.TextField();
		AddressField.reshape(insets().left + 96,insets().top + 108,181,24);
		add(AddressField);
		CityField = new java.awt.TextField();
		CityField.reshape(insets().left + 96,insets().top + 156,183,26);
		add(CityField);
		ZipField = new java.awt.TextField();
		ZipField.reshape(insets().left + 96,insets().top + 204,83,28);
		add(ZipField);
		StateField = new java.awt.TextField();
		StateField.reshape(insets().left + 96,insets().top + 252,83,28);
		add(StateField);

		label1 = new java.awt.Label("Last Name");
		label1.reshape(insets().left + 12,insets().top + 12,73,24);
		add(label1);
		label2 = new java.awt.Label("Address");
		label2.reshape(insets().left + 12,insets().top + 108,73,24);
		add(label2);
		label3 = new java.awt.Label("City");
		label3.reshape(insets().left + 12,insets().top + 156,73,24);
		add(label3);
		label4 = new java.awt.Label("Zip");
		label4.reshape(insets().left + 12,insets().top + 204,60,24);
		add(label4);
		label5 = new java.awt.Label("State");
		label5.reshape(insets().left + 12,insets().top + 252,48,24);
		add(label5);
		Add = new java.awt.Button("Insert");
		Add.reshape(insets().left + 312,insets().top + 12,74,25);
		add(Add);
		CancelButton = new java.awt.Button("Close");
		CancelButton.reshape(insets().left + 312,insets().top + 252,72,24);
		add(CancelButton);
		label6 = new java.awt.Label("First Name");
		label6.reshape(insets().left + 12,insets().top + 60,84,24);
		add(label6);

		setTitle("Borrower Information");
		setResizable(false);
		//}}
		LastNameField.requestFocus();

		//{{INIT_MENUS
		//}}
	}

	public BorrowerFrame(String title) {
	    this();
	    setTitle(title);
	}

    public synchronized void show() {
    	move(50, 50);
    	super.show();
    }

	public boolean handleEvent(Event event) {
    	if (event.id == Event.WINDOW_DESTROY) {
            dispose();
            return true;
    	}
		if (event.target == CancelButton && event.id == Event.ACTION_EVENT) {
			CancelButton_Clicked(event);
			return true;
		}
		if (event.target == Add && event.id == Event.ACTION_EVENT) {
			AddButton_Clicked(event);
			return true;
		}
		return super.handleEvent(event);
	}

	//{{DECLARE_CONTROLS
	java.awt.TextField LastNameField;
	java.awt.Label label1;
	java.awt.Label label2;
	java.awt.Label label3;
	java.awt.Label label4;
	java.awt.Label label5;
	java.awt.TextField AddressField;
	java.awt.TextField CityField;
	java.awt.TextField ZipField;
	java.awt.TextField StateField;
	java.awt.Button Add;
	java.awt.Button CancelButton;
	java.awt.Label label6;
	java.awt.TextField FirstNameField;
	//}}

	//{{DECLARE_MENUS
	//}}
}