Java_AWT_Swing 学习过程
import javax.swing.*;
import java.awt.*;
public class Test {
public static void main(String[] args) {
JFrame f1=new JFrame("LHL's First Java");
f1.setVisible(true);
f1.setSize(800,600);
//f1.setBackground(Color.blue);
f1.setLocation(40,400);
f1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f1.setResizable(true);
}
}
-------------------------------------
import javax.swing.*;
import java.awt.*;
public class Test {
public static void main(String[] args) {
JFrame f1=new JFrame("LHL's First Java");
f1.setVisible(true);
f1.setSize(800,600);
Container con=f1.getContentPane();
con.setBackground(new Color(154,204,255));
f1.setLocation(40,400);
f1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f1.setResizable(true);
}
}
----------------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
class WindowMenu extends JFrame
{
JMenuBar menubar;
JMenu menu,subMenu;
JMenuItem item1,item2;
public WindowMenu()
{
}
public WindowMenu(String s,int x,int y,int w,int h)
{
init(s);
setLocation(x,y);
setVisible(true);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
}
void init(String s)
{
setTitle(s);
menubar=new JMenuBar();
menu=new JMenu("1");
subMenu=new JMenu("2");
item1=new JMenuItem("3");
item2=new JMenuItem("4");
item1.setAccelerator(KeyStroke.getKeyStroke('A'));
item2.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.CTRL_MASK));
menu.add(item1);
menu.addSeparator();
menu.add(item2);
menu.add(subMenu);
subMenu.add(new JMenuItem("5"));
subMenu.add(new JMenuItem("6"));
menubar.add(menu);
setJMenuBar(menubar);
}
}
public class Test {
public static void main(String[] args) {
WindowMenu w1=new WindowMenu("菜单",20,30,200,190);
w1.setSize(800,600);
}
}
------------------------------------------------
import javax.swing.*;
class window extends JFrame
{
JMenuBar menber;
JMenu m1;
JMenuItem mi1,mi2;
window(String s,int x,int y,int w,int h)
{
setLocation(x,y);
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
{
}
void init(String s)
{
setTitle(s);
menber=new JMenuBar();
m1=new JMenu();
mi1=new JMenuItem();
mi2=new JMenuItem();
m1.add()
}
}
public class Test {
public static void main(String[] args) {
}
}
--------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
class WindowMenu extends JFrame
{
JMenuBar menubar;
JMenu head;
JMenu m1,m2;
JMenuItem t1,t2;
public WindowMenu()
{
}
public WindowMenu(String s,int x,int y,int w,int h)
{
init(s);
setLocation(x,y);
setVisible(true);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
Container con= getContentPane();
con.setBackground(new Color(43,43,43));
}
void init(String s)
{
setTitle(s);
menubar =new JMenuBar();
head=new JMenu("头");
m1=new JMenu("第一项");
m2=new JMenu("第二项");
t1=new JMenuItem("第一项的第一项");
t2=new JMenuItem("第一项的第二项");
m1.add(t1);
m1.add(t2);
head.add(m1);
head.add(m2);
menubar.add(head);
setJMenuBar(menubar);
}
}
public class Test {
public static void main(String[] args) {
WindowMenu w1=new WindowMenu("菜单",20,30,200,190);
w1.setSize(800,600);
}
}
----------------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
class WindowMenu extends JFrame
{
JMenuBar menubar;
JMenu head;
JMenu m1,m2;
JMenuItem t1,t2,t3;
public WindowMenu()
{
}
public WindowMenu(String s,int x,int y,int w,int h)
{
init(s);
setLocation(x,y);
setVisible(true);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
Container con= getContentPane();
con.setBackground(new Color(43,43,43));
}
void init(String s)
{
setTitle(s);
menubar =new JMenuBar();
head=new JMenu("头");
m1=new JMenu("第一项");
m2=new JMenu("第二项");
t1=new JMenuItem("第一项的第一项");
t2=new JMenuItem("第一项的第二项");
t3=new JMenuItem("第三项",new ImageIcon("favicon.ico"));
m1.add(t1);
m1.add(t2);
head.add(m1);
head.add(m2);
head.add(t3);
menubar.add(head);
setJMenuBar(menubar);
}
}
public class Test {
public static void main(String[] args) {
WindowMenu w1=new WindowMenu("菜单",20,30,200,190);
w1.setSize(800,600);
}
}
-------------------------------------------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
class windows extends JFrame {
JCheckBox c1, c2;
JRadioButton rm, rf;
ButtonGroup group;
JComboBox<String> comBox;
public windows() {
init();
setTitle("LHL's Java");
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setVisible(true);
setSize(300, 100);
setLocation(40, 100);
}
void init() {
setLayout(new FlowLayout());
comBox = new JComboBox<String>();
c1 = new JCheckBox("音乐");
c2 = new JCheckBox("旅游");
group = new ButtonGroup();
rm = new JRadioButton("男");
rf = new JRadioButton("女");
group.add(rm);
group.add(rf);
add(c1);
add(c2);
add(rf);
add(rm);
comBox.addItem("音乐天地");
comBox.addItem("武术天地");
add(comBox);
}
}
public class Test {
public static void main(String[] args) {
windows w1 = new windows();
}
}
-------------------------------------------------
import javax.swing.*;
import java.awt.*;
class windows extends JFrame
{
JComboBox<String> box;
JCheckBox x1, x2;
JRadioButton m, w;
ButtonGroup group;
windows()
{
init();
setTitle("LHL's Java");
setVisible(true);
setSize(400,100);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setLocation(40,200);
}
void init()
{
setLayout(new FlowLayout());
box=new JComboBox<String>();
x1=new JCheckBox("赛博朋克2077");
x2=new JCheckBox("刺客信条英灵殿");
m=new JRadioButton("男");
w=new JRadioButton("女");
group=new ButtonGroup();
group.add(m);
group.add(w);
add(x1);
add(x2);
add(m);
add(w);
box.addItem("$39.99");
box.addItem("$49.99");
add(box);
}
}
public class Test
{
public static void main(String[] args)
{
windows w1=new windows();
}
}
-------------------------
import javax.swing.*;
import java.*;
import java.awt.*;
class PanelNullLayout extends JPanel
{
JButton button;
JTextField text;
PanelNullLayout()
{
setLayout(null);
button =new JButton("确定");
text=new JTextField();
add(text);
add(button);
text.setBounds(100,30,90,30);
button.setBounds(190,30,66,30);
}
}
class PanelGridLayout extends JPanel
{
PanelGridLayout()
{
GridLayout grid = new GridLayout(12, 12);
setLayout(grid);
Label label[][] = new Label[12][12];
for (int i = 0; i < 12; i++) {
for (int j = 0; j < 12; j++) {
label[i][j]=new Label();
if ((i + j) % 2 == 0)
label[i][j].setBackground(Color.black);
else
label[i][j].setBackground(Color.white);
add(label[i][j]);
}
}
}
}
class ShowLayout extends JFrame
{
PanelGridLayout pannelGrid;
PanelNullLayout panelNull;
JTabbedPane p;
ShowLayout()
{
pannelGrid=new PanelGridLayout();
panelNull=new PanelNullLayout();
p=new JTabbedPane();
p.add("网格布局的面板",pannelGrid);
p.add("空布局的面板",panelNull);
add(p,BorderLayout.CENTER);
add(new JButton("窗体是BorderLayout布局"),BorderLayout.NORTH);
add(new JButton("南"),BorderLayout.SOUTH);
add(new JButton("西"),BorderLayout.WEST);
add(new JButton("东"),BorderLayout.EAST);
setBounds(10,10,570,390);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
validate();
}
}
public class test
{
public static void main(String[] args)
{
new ShowLayout();
}
}
-------------------------------------------------
import javax.swing.*;
import java.awt.*;
class windowboxLayout extends JFrame
{
Box boxH;
Box boxVOne,boxVTwo;
public windowboxLayout()
{
setLayout(new FlowLayout());
init();
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
void init()
{
boxH =Box.createHorizontalBox();
boxVOne=Box.createVerticalBox();
boxVTwo=Box.createVerticalBox();
boxVOne.add(new JLabel("姓名："));
boxVOne.add(new JLabel("职业："));
boxVTwo.add(new JTextField(10));
boxVTwo.add(new JTextField(10));
boxH.add(boxVOne);
boxH.add(Box.createHorizontalStrut(10));
boxH.add(boxVTwo);
add(boxH);
setBounds(10,10,300,110);
}
}
public class test
{
public static void main(String[] args)
{
windowboxLayout w1=new windowboxLayout();
}
}
----------------------------------
import javax.swing.*;
import java.awt.*;
class windowboxLayout extends JFrame
{
Box wai;
Box nei1,nei2;
windowboxLayout()
{
setLayout(new FlowLayout());
init();
setVisible(true);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setBounds(10,10,300,90);
}
void init()
{
wai=Box.createHorizontalBox();
nei1=Box.createVerticalBox();
nei2=Box.createVerticalBox();
nei1.add(new JLabel("姓名:"));
nei1.add(new JLabel("性别:"));
nei2.add(new JTextField(10));
nei2.add(new JTextField(10));
wai.add(nei1);
wai.add(nei2);
add(wai);
}
}
public class test
{
public static void main(String[] args)
{
windowboxLayout w1 = new windowboxLayout();
}
}
----------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
class WindowActionEvent extends JFrame
{
JTextField text;
ActionListener listener;
WindowActionEvent()
{
setLayout(new FlowLayout());
text=new JTextField(10);
add(text);
listener=new ReaderListen();
text.addActionListener(listener);
setVisible(true);
setBounds(10,10,200,400);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
}
}
class ReaderListen implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
String str=e.getActionCommand();
System.out.println(str+":"+str.length());
}
}
public class test
{
public static void main(String[] args)
{
WindowActionEvent w1=new WindowActionEvent();
}
}
--------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
class WindowActionEvent extends JFrame
{
JTextField text;
ActionListener listener;
WindowActionEvent()
{
setLayout(new FlowLayout());
Container co=this.getContentPane();
co.setBackground(new Color(27,40,56));
text=new JTextField(10);
listener=new ReaderListen();
text.addActionListener(listener);
add(text);
setBounds(10,10,200,400);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
class ReaderListen implements ActionListener
{
@Override
public void actionPerformed(ActionEvent e)
{
String s=e.getActionCommand();
System.out.println(s+"的字节数是:"+s.length());
}
}
public class test
{
public static void main(String[] args)
{
WindowActionEvent w1=new WindowActionEvent();
}
}
--------------------------------------------
import com.sun.javaws.util.JfxHelper;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
interface MycommandListener extends ActionListener
{
public void setJTextField(JTextField text);
public void setJTextArea(JTextArea area);
}
class WindowActionEvent extends JFrame
{
JTextField inputText;
JTextArea textShow;
JButton button;
MycommandListener listener;
public WindowActionEvent()
{
init();
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 360, 230);
setTitle("LHL's Java");
}
void init()
{
setLayout(new FlowLayout());
inputText = new JTextField(10);
button = new JButton("确定");
textShow = new JTextArea(9, 30);
add(inputText);
add(button);
add(new JScrollPane(textShow));
}
void setMyCommandListener(MycommandListener listener)
{
this.listener = listener;
listener.setJTextField(inputText);
listener.setJTextArea(textShow);
inputText.addActionListener(listener);
button.addActionListener(listener);
}
}
class PoliceListen implements MycommandListener
{
JTextField textInput;
JTextArea textShow;
@Override
public void setJTextField(JTextField text)
{
textInput = text;
}
@Override
public void setJTextArea(JTextArea area)
{
textShow = area;
}
@Override
public void actionPerformed(ActionEvent e)
{
String str = textInput.getText();
textShow.append(str + "的长度:" + str.length() + '\n');
}
}
public class test
{
public static void main(String[] args)
{
WindowActionEvent win = new WindowActionEvent();
PoliceListen police = new PoliceListen();
win.setMyCommandListener(police);
}
}
-0------------------------
错误：
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
interface Mylisten extends ActionListener
{
public void setText(JTextField text);
public void setShow(JTextArea show);
}
class window extends JFrame
{
JButton button;
JTextArea show;
JTextField text;
Mylisten listen ;
window()
{
init();
setVisible(true);
setBounds(10,10,360,230);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
void init()
{
setLayout(new FlowLayout());
JButton button=new JButton("计算");
JTextField text=new JTextField(10);
JTextArea show=new JTextArea(9,30);
add(text);
add(button);
add(new JScrollPane(show));
}
void setListen(Mylisten listener)
{
listen=listener;
listener.setShow(show);
listener.setText(text);
text.addActionListener(listener);
button.addActionListener(listener);
}
}
class police implements Mylisten
{
JTextArea area;
JTextField Text;
@Override
public void setText(JTextField text)
{
Text=text;
}
@Override
public void setShow(JTextArea show)
{
area=show;
}
@Override
public void actionPerformed(ActionEvent e)
{
String s=Text.getText();
area.append(s+"长度为:"+s.length());
}
}
public class test
{
public static void main(String[] args)
{
window w1=new window();
police p1=new police();
w1.setListen(p1);
}
}
----------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
interface listenList extends ActionListener
{
public void setText(JTextField text);
public void setShow(JTextArea show);
}
class window extends JFrame
{
JButton button;
JTextField text;
JTextArea show;
listenList listen;
window()
{
init();
setVisible(true);
setBounds(10,10,400,300);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
void init()
{
setLayout(new FlowLayout());
button=new JButton("计算");
text=new JTextField(10);
show=new JTextArea(9,30);
add(text);
add(button);
add(new JScrollPane(show));
}
void setList(listenList listen)
{
this.listen=listen;
listen.setShow(show);
listen.setText(text);
text.addActionListener(listen);
button.addActionListener(listen);
}
}
class police implements listenList
{
JTextArea Show;
JTextField Text;
@Override
public void setText(JTextField text)
{
Text=text;
}
@Override
public void setShow(JTextArea show)
{
Show=show;
}
@Override
public void actionPerformed(ActionEvent e)
{
String str=Text.getText();
Show.append(str+"的长度为："+str.length()+'\n');
}
}
public class test
{
public static void main(String[] args)
{
window w1=new window();
police p1=new police();
w1.setList(p1);
}
}
-------------------------------------------------------------
计算器
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
class ComputerListerner implements ActionListener
{
JTextField inputNumberOne,inputNuberTwo;
JTextArea textShow;
String fuhao;
public void setTextFieldOne(JTextField t)
{
inputNumberOne=t;
}
public void setJTextFieldTwo(JTextField t)
{
inputNuberTwo=t;
}
public void setJTextArea(JTextArea area)
{
textShow=area;
}
public void setFuhao(String s)
{
fuhao=s;
}
@Override
public void actionPerformed(ActionEvent e)
{
try
{
double number1=Double.parseDouble(inputNumberOne.getText());
double number2=Double.parseDouble(inputNuberTwo.getText());
double result=0;
if(fuhao.equals("+"))
{
result =number1+number2;
}
else if(fuhao.equals("-"))
{
result=number1-number2;
}
else if(fuhao.equals("*"))
{
result=number1*number2;
}
else if(fuhao.equals("/"))
{
result=number1/number2;
}
textShow.append(number1+" "+fuhao+' '+number2+" = "+result+"\n");
}
catch (Exception exp)
{
textShow.append("\n请输入数字字符\n");
}
}
}
class OperatorListener implements ItemListener
{
JComboBox choice;
ComputerListerner workTogether;
public void setJCombBox(JComboBox box)
{
choice=box;
}
public void setWorkTogether(ComputerListerner computer)
{
workTogether=computer;
}
public void itemStateChanged(ItemEvent e)
{
String fuhao=choice.getSelectedItem().toString();
workTogether.setFuhao(fuhao);
}
}
class WindowOperation extends JFrame
{
JTextField inputNumberOne,inputNuberTwo;
JComboBox choiceFuhao;
JTextArea textShow;
JButton button;
OperatorListener operator;
ComputerListerner computer;
public WindowOperation()
{
init();
setVisible(true);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setBounds(100,100,390,360);
setTitle("LHL's Java");
}
void init()
{
setLayout(new FlowLayout());
inputNumberOne=new JTextField(5);
inputNuberTwo=new JTextField(5);
choiceFuhao=new JComboBox();
button =new JButton("计算");
choiceFuhao.addItem("选择运算符号:");
String []a={"+","-","*","/"};
for(int i=0;i<a.length;i++)
{
choiceFuhao.addItem(a[i]);
}
textShow=new JTextArea(9,30);
operator=new OperatorListener();
computer=new ComputerListerner();
operator.setJCombBox(choiceFuhao);
operator.setWorkTogether(computer);
computer.setTextFieldOne(inputNumberOne);
computer.setJTextFieldTwo(inputNuberTwo);
computer.setJTextArea(textShow);
choiceFuhao.addItemListener(operator);
button.addActionListener(computer);
add(inputNumberOne);
add(choiceFuhao);
add(inputNuberTwo);
add(button);
add(new JScrollPane(textShow));
}
}
public class test
{
public static void main(String []args)
{
WindowOperation w1=new WindowOperation();
}
}
-----------------------------
import javax.swing.*;
import java.awt.*;
class create extends JFrame
{
Box b1,b2,b3,b4,b5,b6,b7,b8,b9,b10;
JButton t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
create() {
setLayout(new FlowLayout());
t1.setSize(10,14);
t4.setSize(10,14);
t5.setSize(10,14);
t10.setSize(10,14);
t2.setSize(20,7);
t3.setSize(20,7);
t6.setSize(10,7);
t7.setSize(10,7);
t8.setSize(10,7);
t9.setSize(10,7);
b1=Box.createVerticalBox();
b1.add(t1);
b1=Box.createVerticalBox();
b2.add(t2);
b2.add(t3);
b3=Box.createVerticalBox();
b3.add(t4);
b4=Box.createVerticalBox();
b4.add(t5);
b5.add(t6);
b5.add(t8);
b6=Box.createVerticalBox();
b6.add(t7);
b6.add(t9);
b7=Box.createVerticalBox();
b7.add(t10);
b8=Box.createHorizontalBox();
b8.add(b1);
b8.add(b2);
b8.add(b3);
b9=Box.createHorizontalBox();
b9.add(b4);
b9.add(b5);
b9.add(b6);
b9.add(b7);
b10=Box.createVerticalBox();
b10.add(b8);
b10.add(b9);
add(b10);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 300, 200);
}
}
public class test
{
public static void main(String []args)
{
create c1=new create();
}
}
-------------------------------------
import javax.swing.*;
import java.awt.*;
class create extends JFrame
{
Box b1,b2,b3,b4,b5,b6,b7,b8,b9,b10;
JButton t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
create() {
t1=new JButton("BUTTON");
t2=new JButton("BUTTON");
t3=new JButton("BUTTON");
t4=new JButton("BUTTON");
t5=new JButton("BUTTON");
t6=new JButton("BUTTON");
t7=new JButton("BUTTON");
t8=new JButton("BUTTON");
t9=new JButton("BUTTON");
t10=new JButton("BUTTON");
setLayout(new FlowLayout());
b1=Box.createVerticalBox();
b1.add(t1);
b2=Box.createVerticalBox();
b2.add(t2);
b2.add(t3);
b3=Box.createVerticalBox();
b3.add(t4);
b4=Box.createVerticalBox();
b5=Box.createVerticalBox();
b4.add(t5);
b5.add(t6);
b5.add(t8);
b6=Box.createVerticalBox();
b6.add(t7);
b6.add(t9);
b7=Box.createVerticalBox();
b7.add(t10);
b8=Box.createHorizontalBox();
b8.add(b1);
b8.add(b2);
b8.add(b3);
b9=Box.createHorizontalBox();
b9.add(b4);
b9.add(b5);
b9.add(b6);
b9.add(b7);
b10=Box.createVerticalBox();
b10.add(b8);
b10.add(b9);
add(b10);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 300, 200);
}
}
public class test
{
public static void main(String []args)
{
create c1=new create();
}
}
-------------------------
import javax.swing.*;
import java.awt.*;
class create extends JFrame
{
Box b1,b2,b3,b4,b5,b6,b7,b8,b9,b10;
JButton t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
create() {
Dimension preferredSize = new Dimension(10,14);
t1=new JButton("BUTTON");
t2=new JButton("BUTTON");
t3=new JButton("BUTTON");
t4=new JButton("BUTTON");
t5=new JButton("BUTTON");
t6=new JButton("BUTTON");
t7=new JButton("BUTTON");
t8=new JButton("BUTTON");
t9=new JButton("BUTTON");
t10=new JButton("BUTTON");
setLayout(new FlowLayout());
b1=Box.createVerticalBox();
b1.add(t1);
b2=Box.createVerticalBox();
b2.add(t2);
b2.add(t3);
b3=Box.createVerticalBox();
b3.add(t4);
b4=Box.createVerticalBox();
b5=Box.createVerticalBox();
b4.add(t5);
b5.add(t6);
b5.add(t8);
b6=Box.createVerticalBox();
b6.add(t7);
b6.add(t9);
b7=Box.createVerticalBox();
b7.add(t10);
b8=Box.createHorizontalBox();
b8.add(b1);
b8.add(b2);
b8.add(b3);
b9=Box.createHorizontalBox();
b9.add(b4);
b9.add(b5);
b9.add(b6);
b9.add(b7);
b10=Box.createVerticalBox();
b10.add(b8);
b10.add(b9);
add(b10);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 300, 200);
}
}
public class test
{
public static void main(String []args)
{
create c1=new create();
}
}
-----------------------------
import java.awt.Container;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.WindowConstants;
/**
* 1:常用面板
* 面板也是一个Swing容器，他可以看作为容器容纳其他组件，但它也必须被添加到其他容器中
* Swing中常用的面板包括JPanel面板和JScrollPane面板
*
* 2:JPanel面板可以聚集一些组件来布局
* 读者首先应该明白面板也是一种容器，因为它继承了java.awt.Container类
* @author biexiansheng
*
*/
class JPanelTest extends JFrame{
public JPanelTest(){
Container container=getContentPane();//设置一个容器
//将整个容器设置为2行1列的网格布局 网格布局管理器x,y代表行和列
container.setLayout(new GridLayout(2,3,0,0));
//初始化一个面板，设置1行3列的网格布局
JPanel p1=new JPanel(new GridLayout(1,1,0,0));
JPanel p2=new JPanel(new GridLayout(2,1,0,0));
JPanel p3=new JPanel(new GridLayout(1,2,0,0));
JPanel p4=new JPanel(new GridLayout(1,1,0,0));
JPanel p5=new JPanel(new GridLayout(2,2,0,0));
JPanel p6=new JPanel(new GridLayout(1,1,0,0));
//在面板中添加按钮
p1.add(new JButton("1"));
p2.add(new JButton("2"));
p2.add(new JButton("3"));
p3.add(new JButton("4"));
p4.add(new JButton("5"));
p5.add(new JButton("6"));
p5.add(new JButton("7"));
p5.add(new JButton("8"));
p5.add(new JButton("9"));
p6.add(new JButton("10"));
//最重要的一步，将面板实例添加到容器中
container.add(p1);
container.add(p2);
container.add(p3);
container.add(p4);
container.add(p5);
container.add(p6);
//将容器外部特性实例化
setTitle("JPanel面板的案例");
setSize(400,250);//设窗体的大小 宽和高
setVisible(true);//设定窗体的可视化
//设置窗体的关闭方式
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
JPanelTest jt=new JPanelTest();
}
}
-0----------------------------------
import java.awt.*;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.WindowConstants;
public class JPanelTest extends JFrame{
public JPanelTest() {
Container c = getContentPane();
c.setLayout(new GridLayout(2,3,0,0));
JPanel p1 = new JPanel(new GridLayout(1,1,0,0));
JPanel p2 = new JPanel(new GridLayout(2,1,0,0));
JPanel p3 = new JPanel(new GridLayout(1,1,0,0));
JPanel p4 = new JPanel(new GridLayout(1,1,0,0));
JPanel p5 = new JPanel(new GridLayout(2,2,0,0));
JPanel p6 = new JPanel(new GridLayout(1,1,0,0));
p1.setPreferredSize(new Dimension(10,14));
p2.setPreferredSize(new Dimension(20,14));
p3.setPreferredSize(new Dimension(10,14));
p4.setPreferredSize(new Dimension(10,14));
p5.setPreferredSize(new Dimension(20,14));
p6.setPreferredSize(new Dimension(10,14));
p1.add(new JButton("BUTTON"));
p2.add(new JButton("BUTTON"));
p2.add(new JButton("BUTTON"));
p3.add(new JButton("BUTTON"));
p4.add(new JButton("BUTTON"));
p5.add(new JButton("BUTTON"));
p5.add(new JButton("BUTTON"));
p5.add(new JButton("BUTTON"));
p5.add(new JButton("BUTTON"));
p6.add(new JButton("BUTTON"));
c.add(p1);
c.add(p2);
c.add(p3);
c.add(p4);
c.add(p5);
c.add(p6);
setSize(600,300);
setTitle("这是一个JPanel的窗体");
setVisible(true);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
}
public static void main(String args[]) {
new JPanelTest();
}
}
-------------------
import javax.swing.*;
import java.awt.*;
public class test
{
public static void main(String []args)
{
Frame f=new JFrame("LHL'S Java");
ScrollPane s=new ScrollPane(ScrollPane.SCROLLBARS_ALWAYS);
s.add(new TextField("adfasdf"));
s.add(new Button("asdfasdf"));
f.add(s);
f.setVisible(true);
f.setBounds(10,10,500,300);
}
}
------------------------------------
import javax.swing.*;
import java.awt.*;
public class test
{
public static void main(String []args)
{
Frame f=new JFrame("LHL'S Java");
Panel p1=new Panel();
p1.add(new TextField(30));
f.add(p1,BorderLayout.NORTH);
Panel p2=new Panel();
p2.setLayout(new GridLayout(3,4,4,4));
for(int i=0;i<10;i++)
{
p2.add(new Button(i+""));
}
p2.add(new Button("+"));
p2.add(new Button("-"));
p2.add(new Button("*"));
p2.add(new Button("/"));
f.add(p2,BorderLayout.SOUTH);
f.setVisible(true);
f.pack();
//f.setBounds(10,10,500,300);
}
}
---------------------------------------
import javax.smartcardio.Card;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class test
{
public static void main(String[] args)
{
Frame f = new JFrame("LHL'S Java");
Panel p1 = new Panel();
CardLayout cardLayout = new CardLayout();
p1.setLayout(cardLayout);
String names[] = {"第一张", "第二张", "第三张", "第四张", "第五张"};
for (int i = 0; i < names.length; i++)
p1.add(names[i], new Button(names[i]));
f.add(p1, BorderLayout.CENTER);
Panel p2 = new Panel();
Button b1 = new Button("上一张");
Button b2 = new Button("下一张");
Button b3 = new Button("第一张");
Button b4 = new Button("最后一张");
Button b5 = new Button("第三张");
ActionListener listener = new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
String s = e.getActionCommand();
switch (s)
{
case "上一张":
cardLayout.previous(p1);
break;
case "下一张":
cardLayout.next(p1);
break;
case "第一张":
cardLayout.first(p1);
break;
case "最后一张":
cardLayout.last(p1);
break;
case "第三张":
cardLayout.show(p1, "第三张");
break;
}
}
};
b1.addActionListener(listener);
b2.addActionListener(listener);
b3.addActionListener(listener);
b4.addActionListener(listener);
b5.addActionListener(listener);
p2.add(b1);
p2.add(b2);
p2.add(b3);
p2.add(b4);
p2.add(b5);
f.add(p2, BorderLayout.SOUTH);
f.setVisible(true);
f.pack();
//f.setBounds(10,10,500,300);
}
}
---------------------------------
import javax.swing.*;
import java.awt.*;
public class test
{
public static void main(String []args)
{
Frame frame=new Frame("LHL");
BoxLayout boxLayout=new BoxLayout(frame,BoxLayout.Y_AXIS);
frame.setLayout(boxLayout);
frame.add(new Button("按钮1"));
frame.add(new Button("按钮2"));
frame.pack();
frame.setVisible(true);
}
}
------------------------------
import javafx.scene.control.CheckBox;
import javafx.scene.layout.VBox;
import javax.swing.*;
import java.awt.*;
class create
{
Frame frame=new Frame();
TextArea ta=new TextArea(5,50);
Choice colorChooser=new Choice();
CheckboxGroup cbg=new CheckboxGroup();
Checkbox male=new Checkbox("男",cbg,true);
Checkbox female=new Checkbox("女",cbg,false);
Checkbox isMarried =new Checkbox("是否已婚");
TextField tf=new TextField(20);
Button ok=new Button("确认");
List colorList=new List(6,true);
create()
{
Box bBox=Box.createHorizontalBox();
bBox.add(tf);
bBox.add(ok);
frame.add(bBox,BorderLayout.SOUTH);
Box cBox=Box.createHorizontalBox();
colorChooser.add("红色");
colorChooser.add("蓝色");
colorChooser.add("绿色");
cBox.add(colorChooser);
cBox.add(male);
cBox.add(female);
cBox.add(isMarried);
Box topLeft=Box.createVerticalBox();
topLeft.add(ta);
topLeft.add(cBox);
Box top=Box.createHorizontalBox();
top.add(topLeft);
colorList.add("红色");
colorList.add("蓝色");
colorList.add("绿色");
top.add(colorList);
frame.add(top);
frame.setVisible(true);
frame.pack();
frame.setBounds(10,10,400,600);
}
}
public class test
{
public static void main(String []args)
{
new create();
}
}
------------------------------
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class test
{
public static void main(String[] args)
{
Frame frame =new Frame();
Dialog d1=new Dialog(frame,"模式对话框",true);
Dialog d2=new Dialog(frame,"非模式对话框",false);
d1.setBounds(20,30,300,200);
d2.setBounds(20,30,300,200);
Button b1=new Button("打开模式对话框");
Button b2=new Button("打开非模式对话框");
b1.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
d1.setVisible(true);
}
});
b2.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
d2.setVisible(true);
}
});
frame.add(b1,BorderLayout.NORTH);
frame.add(b2);
frame.pack();
frame.setVisible(true);
}
}
-----------------------------------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class test
{
public static void main(String[] args)
{
Frame frame =new Frame();
Dialog d1=new Dialog(frame,"模式对话框",true);
Dialog d2=new Dialog(frame,"非模式对话框",false);
d1.add(new TextField(30),BorderLayout.CENTER);
d1.add(new Button("确认"),BorderLayout.SOUTH);
d1.setBounds(20,30,300,200);
d2.setBounds(20,30,300,200);
Button b1=new Button("打开模式对话框");
Button b2=new Button("打开非模式对话框");
b1.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
d1.setVisible(true);
}
});
b2.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
d2.setVisible(true);
}
});
frame.add(b1,BorderLayout.NORTH);
frame.add(b2);
frame.pack();
frame.setVisible(true);
}
}
------------------------------------
点击出现Hello
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class test
{
public static void main(String[] args)
{
Frame frame=new Frame("LHL's Java");
FileDialog f1=new FileDialog(frame,"选择要打开的文件",FileDialog.LOAD);
FileDialog f2=new FileDialog(frame,"选择要保存的路径",FileDialog.SAVE);
Button b1=new Button("打开文件");
Button b2=new Button("保存文件");
b1.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
f1.setVisible(true);
String directory=f1.getDirectory();
String file=f1.getFile();
System.out.println("打开的文件路径为:"+directory);
System.out.println("打开的文件名为:"+file);
}
});
b2.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
String directroy=f2.getDirectory();
String file=f2.getFile();
System.out.println("保存的文件路径为:"+directroy);
System.out.println("保存的文件名为:"+file);
}
});
frame.add(b1,BorderLayout.NORTH);
frame.add(b2);
frame.setVisible(true);
frame.pack();
}
}
