test.java

一款仿功能WINDOWS计算器的JAVA软件 只是少了科学计算部分。

}
class MenuFun  //菜单中功能实现类
{
	public static void cter(String s,JFrame jf,JLabel label)
	{
		if(s.equals("复制"))
            copy(jf);
		if(s.equals("粘帖"))
			paste(jf,label);
		if(s.equals("清空"))
			clear(jf);
		if(s.equals("字体"))
			SetFont(jf,label);
		if(s.equals("使用帮助"))
			help();
		if(s.equals("关于软件"))
			about();
	}
	private static void about()//关于软件
	{
		String message=String.format("%s\n%s\n%s\n%s", "简用计算器 1.0 J2SE","版本: V1.0 测试版","作者: Tonysoft hangtao","欢迎访问 http://hangtao.5d6d.com");
		JOptionPane.showMessageDialog(null, message, "关于软件 Tonysoft",JOptionPane.INFORMATION_MESSAGE);
	}
	private static void copy(JFrame jf)//复制屏幕上的数到系统剪切板
	{
		StringSelection temp=new StringSelection(""+Number.screen);
		Clipboard cb=jf.getToolkit().getSystemClipboard();
		cb.setContents(temp,null);
	}
	private static void paste(JFrame jf,JLabel label)//粘帖系统剪切板上的数到屏幕上
	{
		Clipboard cb=jf.getToolkit().getSystemClipboard();
		Transferable   contents=cb.getContents(jf);   
        DataFlavor     flavor=   DataFlavor.stringFlavor;
        if(   contents.isDataFlavorSupported(flavor))   
            try{     String   s;   
                        s=(String)contents.getTransferData(flavor);
                        Number.screen=Double.parseDouble(s);
                        label.setText(""+Number.screen);
                        
                  }   
            catch(Exception   ee){}
	}
	private static void clear(JFrame jf)
	{

		StringSelection temp=new StringSelection("");
		Clipboard cb=jf.getToolkit().getSystemClipboard();
		cb.setContents(temp,null);	
	}
	private static void help()
	{
		String message=String.format("%s\n%s", "暂无详细帮助，如有使用疑问请联系作者!","感谢使用！");
		JOptionPane.showMessageDialog(null, message, "使用帮助 Tonysoft",JOptionPane.INFORMATION_MESSAGE);
	}
	private static void SetFont(JFrame jf,JLabel label)
	{
		Font font=null;
		font =NwFontChooserS.showDialog(jf, "", font);
		label.setFont(font);
	}
	
}




class Menubar//顶层菜单实现类
{
	public static void setbar( JFrame f )
	{
		JMenuBar bar=new JMenuBar();
		JMenu jm1=new JMenu("编辑");
		JMenu jm2=new JMenu("设置");
		JMenu jm3=new JMenu("帮助");
		JMenuItem ji11=new JMenuItem("复制");
		ji11.addActionListener(new Test.MenuListener());
		JMenuItem ji12=new JMenuItem("粘帖");
		ji12.addActionListener(new Test.MenuListener());
		JMenuItem ji13=new JMenuItem("清空");
		ji13.addActionListener(new Test.MenuListener());
		JMenuItem ji21=new JMenuItem("字体");
		ji21.addActionListener(new Test.MenuListener());
		JMenuItem ji22=new JMenuItem("格式");
		ji22.addActionListener(new Test.MenuListener());
		JMenuItem ji31=new JMenuItem("使用帮助");
		ji31.addActionListener(new Test.MenuListener());
		
		JMenuItem ji32=new JMenuItem("关于软件");
		ji32.addActionListener(new Test.MenuListener());
		
		//为每个选项注册匿名监听器
		jm1.add(ji11);
		jm1.add(ji12);
		jm1.add(ji13);
		jm2.add(ji21);
		jm2.add(ji22);
		jm3.add(ji31);
		jm3.add(ji32);
		bar.add(jm1);
		bar.add(jm2);
		bar.add(jm3);
		f.add(bar,BorderLayout.NORTH);
		

		
		
		
		
	}
	
	
}
class Keyborder//键盘实现类

{

	 public static void setkeybord(JPanel jp)
	{
		 
		JButton b1=new JButton("←");
		b1.addActionListener(new Test.InputListener());
		JButton b2=new JButton("CE");
		b2.addActionListener(new Test.InputListener());
		JButton b3=new JButton("C");
		b3.addActionListener(new Test.InputListener());
		JButton b4=new JButton("MC");
		b4.addActionListener(new Test.InputListener());
		JButton b5=new JButton("MR");
		b5.addActionListener(new Test.InputListener());
		JButton b6=new JButton("MS");
		b6.addActionListener(new Test.InputListener());
		JButton b7=new JButton("M+");
		b7.addActionListener(new Test.InputListener());
		
		b1.setForeground(Color.blue);
		b2.setForeground(Color.blue);
		b3.setForeground(Color.blue);
		b4.setForeground(Color.blue);
		b5.setForeground(Color.blue);
		b6.setForeground(Color.blue);
		b7.setForeground(Color.blue);
		
		
		
		
//*******************************************************		
		
		JButton n1=new JButton("1");
		n1.addActionListener(new Test.InputListener());
		JButton n2=new JButton("2");
		n2.addActionListener(new Test.InputListener());
		JButton n3=new JButton("3");
		n3.addActionListener(new Test.InputListener());		
		JButton n4=new JButton("4");
		n4.addActionListener(new Test.InputListener());
		JButton n5=new JButton("5");
		n5.addActionListener(new Test.InputListener());
		JButton n6=new JButton("6");
		n6.addActionListener(new Test.InputListener());
		JButton n7=new JButton("7");
		n7.addActionListener(new Test.InputListener());
		JButton n8=new JButton("8");
		n8.addActionListener(new Test.InputListener());
		JButton n9=new JButton("9");
		n9.addActionListener(new Test.InputListener());
		JButton n0=new JButton("0");
		n0.addActionListener(new Test.InputListener());
		
		n0.setForeground(Color.red);
		n1.setForeground(Color.red);
		n2.setForeground(Color.red);
		n3.setForeground(Color.red);
		n4.setForeground(Color.red);
		n5.setForeground(Color.red);
		n6.setForeground(Color.red);
		n7.setForeground(Color.red);
		n8.setForeground(Color.red);
		n9.setForeground(Color.red);
		
		
		
		
		
//***********************************************		
		
		
		JButton o1=new JButton("/");
		o1.addActionListener(new Test.InputListener());
		JButton o2=new JButton("×");
		o2.setActionCommand("*");
		o2.addActionListener(new Test.InputListener());
		JButton o3=new JButton("+");
		o3.addActionListener(new Test.InputListener());
		JButton o4=new JButton("—");
		o4.setActionCommand("-");
		o4.addActionListener(new Test.InputListener());
		JButton o5=new JButton("√");
		o5.addActionListener(new Test.InputListener());
		JButton o6=new JButton("%");
		o6.addActionListener(new Test.InputListener());
		JButton o7=new JButton(".");
		o7.addActionListener(new Test.InputListener());
		JButton o8=new JButton("=");
		o8.addActionListener(new Test.InputListener());
		JButton o9=new JButton("1/x");
		o9.addActionListener(new Test.InputListener());
		//////////////////////////////////
		
		
//************************************************		
		jp.setLayout(new GridLayout(5,6));
		jp.add(b1);
		jp.add(b4);
		jp.add(b5);
		jp.add(b6);
		jp.add(b7);
		jp.add(n0);
		jp.add(n1);
		jp.add(n2);
		jp.add(n3);
		jp.add(n4);
		jp.add(n5);
		jp.add(n6);
		jp.add(n7);
		jp.add(n8);
		jp.add(n9);
		jp.add(o1);
		jp.add(o2);
		jp.add(o3);
		jp.add(o4);
		jp.add(o5);
		jp.add(o6);
		jp.add(o7);
		jp.add(o8);
		jp.add(o9);
		jp.add(b2);
		jp.add(b3);
		
		
		
		
		
		
		
	}
}


public class Test 

{    final static JFrame jf=new JFrame("计算器1.0 Java");
//最顶级窗口
     final static JPanel  jp=new JPanel();//2级窗口
     final static JPanel jp2=new JPanel();//第3级窗口
    

     static JLabel label=new JLabel();

	public static void main(String agrs[])
	{
		Number.lp="";
		label.setFont( new Font( "黑体", Font.BOLD,25) );
		label.setBackground(Color.darkGray);
		jf.setLocation(200, 200);
		jf.setVisible(true);
        jf.setResizable(false);
        jf.setSize(350,250);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        Menubar.setbar(jf);
        jp.setLayout(new BorderLayout());
        label.setText("0.0");
        label.setHorizontalAlignment(SwingConstants.RIGHT);
        jp.add(label,BorderLayout.NORTH);


        Keyborder.setkeybord(jp2);
        jp.add(jp2,BorderLayout.CENTER);
        jf.getContentPane().add(jp,BorderLayout.CENTER);
        jp.add(label,BorderLayout.NORTH);


	}
    public static  class InputListener implements ActionListener
     {
	//实现数字等按键的事件处理
	 
	
	public  void actionPerformed(ActionEvent e)
	   {
           switch (Input.numbertype(e.getActionCommand()))
           {
           case 1:
        	   Input.cter(e.getActionCommand(),label);
        	   break;
           case 2:
        	   Counter.cter(e.getActionCommand(),label);
        	   break;
           case 0:
        	   Memory.cter(e.getActionCommand(),label);
        	   break;
           }
 
     }
	

     }
	public static class MenuListener implements ActionListener
{

//实现菜单按钮的事件处理

	public void actionPerformed(ActionEvent e)
	{
        MenuFun.cter(e.getActionCommand(),jf,label);
		
	}
	
}
	

}