awt和swing学习（二）

最新推荐文章于 2025-07-24 14:05:12 发布

原创最新推荐文章于 2025-07-24 14:05:12 发布 · 744 阅读

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CC 4.0 BY-SA版权

文章标签：

#swing #null #string #咨询

本文深入探讨了游戏开发领域的关键技术，包括游戏引擎、编程语言、硬件优化等，并重点介绍了AI音视频处理在游戏中的应用，如语音识别、图像处理、AR特效等。同时，文章还涉及了自动化测试、性能优化等现代开发流程，旨在为游戏开发者提供全面的技术指导。

有点乱，有时间再整理

Code:

import java.util.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class TestLayout {
public static void main(String[] args) {
MyFrame mf = new MyFrame();
}
}
class MyFrame extends JFrame implements ActionListener {
public MyFrame() {
super();
this.setTitle("TestMyFrame");
this.setSize(800, 600);
this.centerOnScreen();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container p = getContentPane();
p.setLayout(new BorderLayout());
JMenuBar jmb = new JMenuBar();
JMenu[] jm = new JMenu[3];
JMenuItem[][] jmi = { {new JMenuItem("打开"),new JMenuItem("保存")},
{new JMenuItem("选择")},
{new JMenuItem("新窗口")}
};
String[] mName = {"文件", "颜色", "窗口"};
for(int i=0; i<jm.length; i++) {
jm[i] = new JMenu(mName[i]);
for(int j=0; j<jmi[i].length; j++) {
jmi[i][j].addActionListener(this);
jm[i].add(jmi[i][j]);
}
jmb.add(jm[i]);
}
this.setJMenuBar(jmb);
setVisible(true);
}
public void actionPerformed(ActionEvent e) {
if(e.getActionCommand()=="打开") {
JFileChooser chooseFile = new JFileChooser();
int returnVal = chooseFile.showOpenDialog(null);
if(returnVal == chooseFile.APPROVE_OPTION) {
File f = chooseFile.getSelectedFile();
JOptionPane.showConfirmDialog(this, "你选择的文件名是："+chooseFile.getName(f),
"确认",JOptionPane.ERROR_MESSAGE);
}
} else if(e.getActionCommand()=="保存") { //也可以用getsource()方法获得那个变量
JFileChooser chooseFile = new JFileChooser();
int returnVal = chooseFile.showSaveDialog(null);
if(returnVal == chooseFile.APPROVE_OPTION) {
File f = chooseFile.getSelectedFile();
JOptionPane.showConfirmDialog(this,chooseFile.getName(f));
}
} else if(e.getActionCommand()=="选择") {
Color tmpColor = JColorChooser.showDialog(this, "调色板", Color.red);
} else if(e.getActionCommand()=="新窗口") {
MySmallFrame msf = new MySmallFrame("Just for fun !");
} else {
}
}
public void centerOnScreen() {
Dimension displaySize = getToolkit().getScreenSize();
Dimension winSize = getSize();
int x = (displaySize.width - winSize.width) / 2;
int y = (displaySize.height - winSize.height) / 2;
if(x < 0) {
x = 0;
}
if(y < 0) {
y = 0;
}
setLocation(x, y);
}
}
class MyFlowLayout extends FlowLayout {
}
class MyGridLayout extends GridLayout {
}
class MyBorderLayout extends BorderLayout {
}
class MySmallFrame extends JFrame implements ActionListener {
Container p;
JPanel viewPane1,viewPane2,viewPane3;
JTextField textIn;
JButton btnExpert;
JTextArea textOut;
public MySmallFrame(String s) {
super();
p = getContentPane();
viewPane1 = new JPanel(); //视图一
p.add(viewPane1, BorderLayout.NORTH); //把视图一添加到北边
//viewPane1.setLayout();
viewPane1.setBackground(Color.green); //设置视图一的背景色
viewPane2 = new JPanel();
p.add(viewPane2, BorderLayout.CENTER); //把视图二添加到面板中间
viewPane3 = new JPanel();
viewPane3.setLayout(null);
JLabel labeTips = new JLabel();
labeTips.setBounds(45,20,200,21);
labeTips.setText("请在下框中输入土壤湿度：");
labeTips.setForeground(new Color(0, 0, 255));
textIn = new JTextField();
textIn.addActionListener(this);
textIn.setBounds(60,46,120,21);
textIn.setBackground(new Color(216, 191, 216));
viewPane3.add(labeTips);
viewPane3.add(textIn);
JLabel labeImag = new JLabel();
labeImag.setBounds(15, -15, 300, 400);
labeImag.setIcon(new ImageIcon("20.jpg"));
viewPane3.add(labeImag);
btnExpert = new JButton();
btnExpert.setText("咨询专家");
btnExpert.setBackground(new Color(216, 191, 216));
btnExpert.setForeground(new Color(255, 0, 0));
btnExpert.setBounds(75, 300, 90,23);
btnExpert.addActionListener(this);
viewPane3.add(btnExpert);
GridLayout gl = new GridLayout(0,2);
viewPane2.setLayout(gl); //把面板二分成面板三和输出面板
viewPane2.add(viewPane3);
textOut = new JTextArea("专家的意见：/n ");
textOut.setFont(new Font("", Font.BOLD, 18));
textOut.setBackground(new Color(238, 130, 238));
viewPane2.add(textOut);
setTitle(s);
setBounds(500,200,500,400);
JLabel labe = new JLabel();
labe.setBounds(20,20,200,500);
labe.setForeground(Color.red);
labe.setText("及时和适量的供水是保证苹果丰产、优质的重要措施。");
labe.setFont(new Font("", Font.BOLD, 15));
viewPane1.add(labe);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
}
public void actionPerformed(ActionEvent e) {
String s = textIn.getText();
if(e.getSource()==btnExpert) {
textOut.append(s);
}
}
}