inputbox.java

经典java游戏改版带数据库

import java.awt.Button;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Panel;
import java.awt.TextField;
import java.awt.Toolkit;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

/*
 * 创建日期 2005-4-8
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */

/**
 * @author wangdexue
 * 
 * TODO 要更改此生成的类型注释的模板，请转至 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
public class inputBox extends Dialog {
	private Panel panel = new Panel();

	private Button bt_ok = new Button("确定");

	private TextField un_Text = new TextField(16);

	public inputBox() {
		super(new Frame(), "请输入您的大名", true);
		panel.add(un_Text);
		panel.add(bt_ok);
		add(panel);
		pack();
		Dimension dim = Toolkit.getDefaultToolkit().getScreenSize(); //获取屏幕尺寸
		int width = getSize().width; //获取窗体宽度
		int height = getSize().height;//获取窗体高度
		int x = (dim.width - width) / 2;
		int y = (dim.height - height) / 2;
		setLocation(x, y); //将窗体移到屏幕中间

		this.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent evt) {
				System.exit(0);
			}
		});

		bt_ok.addMouseListener(new MouseListener() {

			public void mouseClicked(MouseEvent e) {
				if(un_Text.getText().length()==0) return;
				else hideDialog();

			}

			public void mousePressed(MouseEvent e) {

			}

			public void mouseReleased(MouseEvent e) {

			}

			public void mouseEntered(MouseEvent e) {

			}

			public void mouseExited(MouseEvent e) {

			}

		});
	}
	
	public void hideDialog() {
		this.setVisible(false);
	}
	
	public String getString() {
		this.setVisible(true);
		return un_Text.getText();
	}
}