swing图形界面（一）基本组件实例

来源：互联网发布：md5算法java 编辑：程序博客网时间：2024/06/02 09:01

component基本组件：
（1）frame
package component;
import javax.swing.*;
public class Framework extends JFrame{
    public Framework()
    {
        super("the framework");
        setSize(300,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        MainPanel mp=new MainPanel();
        add(mp);
        setVisible(true);
    }
    private class MainPanel extends JPanel{
        private MainPanel()
        {
            super();
        }
    }
    public static void main(String[] args)
    {
        Framework f=new Framework();

    }


}

（2）Button
package component;
import javax.swing.*;

public class IconButton extends JFrame {
    public IconButton()
    {
        super("the IconButton");
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        ImageIcon i=new ImageIcon("D://my document//photoshops//Icon//Icon-1.jpg");
        JButton load=new JButton("load",i);
        JButton save=new JButton("save",i);
        JButton delete=new JButton("delete",i);
        JButton resert=new JButton("resert",i);
        p.add(load);
        p.add(save);
        p.add(delete);
        p.add(resert);
        add(p);
        pack();
        setVisible(true);
    }
    public static void main(String[] args)
    {
        IconButton f=new IconButton();

    }

}

（3）checkBox
package component;
import javax.swing.*;

public class MycheckBox extends JFrame {
    public MycheckBox()
    {
        super("the framework");
        setSize(600,400);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        ImageIcon i=new ImageIcon("D://my document//photoshops//Icon//Icon-1.jpg");
        JCheckBox cb1=new JCheckBox("红色",true);
        JCheckBox cb2=new JCheckBox("绿色");
        JCheckBox cb3=new JCheckBox("黄色");
        JCheckBox cb4=new JCheckBox("橙色",false);
        JCheckBox cb5=new JCheckBox("棕色",true);
        p.add(cb1);
        p.add(cb2);
        p.add(cb3);
        p.add(cb4);
        p.add(cb5);
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        MycheckBox f=new MycheckBox();

    }

}

（4）comboBox
package component;
import javax.swing.*;
public class MycomboBox extends JFrame{
    public MycomboBox()
    {
        super("the framework");
        setSize(300,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        JComboBox cb=new JComboBox();
        String[] str=new String[]{"first","second","third","forth","fifth"};
        for(int i=0;i<str.length;i++)
        {
            cb.addItem(str[i]);
        }
        p.add(cb);
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        MycomboBox f=new MycomboBox();

    }

}

（5）Lable
package component;
import javax.swing.*;
public class Mylabel extends JFrame{
    public Mylabel()
    {
        super("the framework");
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        ImageIcon i=new ImageIcon("D://my document//photoshops//Icon//Icon-1.jpg");
        JLabel l=new JLabel("URL:",i,SwingConstants.RIGHT);
        JTextField tf=new JTextField(40);
        p.add(l);
        p.add(tf);
        add(p);
        pack();
        setVisible(true);
    }
    public static void main(String[] args)
    {
        Mylabel f=new Mylabel();

    }

}

（6）List
package component;
import javax.swing.*;

public class Mylist extends JFrame {
    public Mylist()
    {
        super("the framework");
        setSize(300,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        String[] str=new String[]{"first","second","third","forth","fifth","sixht","seventh"};
        JList l=new JList(str);
        l.setVisibleRowCount(4);
        JScrollPane sp=new JScrollPane(l);
        p.add(sp);
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        Mylist f=new Mylist();

    }

}

（7）RadioButton
package component;
import javax.swing.*;

public class MyRadioButton extends JFrame{
    public MyRadioButton()
    {
        super("the framework");
        setSize(400,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        JRadioButton[] rb=new JRadioButton[]{new JRadioButton("first"),
                                             new JRadioButton("second"),
                                             new JRadioButton("third"),
                                             new JRadioButton("forth"),
                                             new JRadioButton("fifth")};
        ButtonGroup bg=new ButtonGroup();
        for(int i=0;i<5;i++)
        {
            bg.add(rb[i]);
            p.add(rb[i]);
        }
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        MyRadioButton f=new MyRadioButton();

    }

}

（8）scrollPane
package component;
import javax.swing.*;

public class Myscoll extends JFrame{
    public Myscoll()
    {
        super("the framework");
        setSize(300,400);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        JLabel l=new JLabel("Content:");
        JTextArea ta=new JTextArea(5,20);
        ta.setLineWrap(true);
        ta.setWrapStyleWord(true);
        JScrollPane sp=new JScrollPane(ta,ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        p.add(l);
        p.add(sp);
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        Myscoll f=new Myscoll();

    }

}
(9)slider
package component;

import javax.swing.*;

public class Myslider extends JFrame{
    public Myslider()
    {
        super("the framework");
        setSize(300,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        JSlider s=new JSlider(JSlider.HORIZONTAL,0,40,10);
        s.setMajorTickSpacing(10);
        s.setMinorTickSpacing(1);
        s.setPaintTicks(true);
        s.setPaintLabels(true);
        p.add(s);
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        Myslider f=new Myslider();

    }

}

(10)text
package component;

import javax.swing.*;

public class Mytext extends JFrame {
    public Mytext()
    {
        super("the framework");
        setSize(350,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        JLabel l1=new JLabel("UserName:",SwingConstants.LEFT);
        JLabel l2=new JLabel("Password:",SwingConstants.LEFT);
        JLabel l3=new JLabel("Content:",SwingConstants.LEFT);
        JTextField tf=new JTextField("the first textField:",20);
        JPasswordField pf=new JPasswordField(20);
        pf.setEchoChar('#');
        JTextArea ta=new JTextArea("the first textArea:",10,20);
        ta.setLineWrap(true);
        ta.setWrapStyleWord(true);
        p.add(l1);
        p.add(tf);
        p.add(l2);
        p.add(pf);
        p.add(l3);
        p.add(ta);
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        Mytext f=new Mytext();

    }

}
(11)消息框
package component;
import javax.swing.*;

public class dialogBox extends JFrame{

        public dialogBox()
        {
            super("the framework");
            setSize(300,200);
            setLocation(100,100);

            int re2=JOptionPane.showConfirmDialog(null,"是否已婚：");
            String re1=JOptionPane.showInputDialog(null,"输入你的姓名：");
            setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            String[] str=new String[]{"红色","绿色","蓝色"};
            int re3=JOptionPane.showOptionDialog(null,"你最喜欢的颜色：","Option",0,JOptionPane.INFORMATION_MESSAGE,null,str,str[0]);
            JOptionPane.showMessageDialog(null,"你还没有保存");
            setVisible(true);
        }
        public static void main(String[] args)
        {
            dialogBox f=new dialogBox();

        }


}
（12）菜单
package swing;
import java.awt.FlowLayout;
import java.awt.MenuBar;

import javax.swing.*;

import component.Framework;

public class Mymenu extends JFrame{
    public Mymenu()
    {
        super("the framework");
        setSize(300,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JMenuBar mb=new JMenuBar();
        JMenu m1=new JMenu("File");
        JMenu m2=new JMenu("Edit");
        JMenuItem mi1=new JMenuItem("open");
        JMenuItem mi2=new JMenuItem("close");
        JMenuItem mi3=new JMenuItem("save");
        JMenuItem mi4=new JMenuItem("exit");
        JMenuItem mi5=new JMenuItem("Undo typing");
        JMenuItem mi6=new JMenuItem("Redo");
        m1.add(mi1);
        m1.addSeparator();
        m1.add(mi2);
        m1.addSeparator();
        m1.add(mi3);
        m1.addSeparator();
        m1.add(mi4);
        m2.add(mi5);
        m2.addSeparator();
        m2.add(mi6);
        mb.add(m1);
        mb.add(m2);
        setJMenuBar(mb);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        Mymenu f=new Mymenu();

    }

}
（13）进度条
package swing;
import javax.swing.*;

import component.Framework;
public class MyprocessBar extends JFrame{
    public MyprocessBar()
    {
        super("the framework");
        setSize(300,200);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        JProgressBar pb=new JProgressBar(0,100);
        pb.setValue(30);
        pb.setStringPainted(true);
        p.add(pb);
        add(p);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        MyprocessBar f=new MyprocessBar();

    }

}

（14）tabbedPanel
package swing;
import javax.swing.*;

public class MytabbedPane extends JFrame{
    public MytabbedPane()
    {
        super("the framework");
        setSize(400,300);
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel p=new JPanel();
        JPanel p1=new JPanel();
        JPanel p2=new JPanel();
        JPanel p3=new JPanel();
        JPanel p4=new JPanel();
        JPanel p5=new JPanel();
        JTabbedPane tp=new JTabbedPane(JTabbedPane.RIGHT);
        tp.add("first",p1);
        tp.add("second",p2);
        tp.add("third",p3);
        tp.add("forth",p4);
        tp.add("fifth",p5);
        p.add(tp);
        add(p);

        setVisible(true);
    }
    public static void main(String[] args)
    {
        MytabbedPane f=new MytabbedPane();

    }

}

（15）toolbar
package swing;
import javax.swing.*;
import java.awt.*;
public class Mytoolbar extends JFrame{
    public Mytoolbar()
    {
        super("the framework");
        setLocation(100,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        ImageIcon i=new ImageIcon("D://my document//photoshops//Icon//Icon-1.jpg");
        JButton load=new JButton("load",i);
        JButton save=new JButton("save",i);
        JButton delete=new JButton("delete",i);
        JButton resert=new JButton("resert",i);
        JToolBar tb=new JToolBar();
        tb.add(load);
        tb.add(save);
        tb.add(delete);
        tb.add(resert);
        JTextArea ta=new JTextArea(5,40);
        ta.setLineWrap(true);
        JScrollPane sp=new JScrollPane(ta);
        add(tb,"North");
        add(sp,"Center");
        pack();
        setLayout(new BorderLayout());

        setVisible(true);
    }
    public static void main(String[] args)
    {
        Mytoolbar f=new Mytoolbar();

    }

}