/* 6. Program to create a window when we press M or m the window displays Good
Morning, A or a the window displays Good After Noon E or e the window
displays Good Evening, N or n the window displays Good Night */

    import javax.swing.*;

    import java.awt.*;

    import java.awt.event.*;

    class programB6 implements KeyListener,ActionListener

    {

        static JFrame frame;
         static   JFrame  frame2;
        static  JTextArea outputL;
          static   JLabel   output2;
        static JTextField output;

        static JTextField input;

        //Driver function

        public static void main(String args[])

        {

            //Create a frame

            frame=new JFrame("Keyboard Event");
            frame2=new JFrame("KEY PRESSED");

            frame.setBackground(Color.white);

            frame.setSize(500,500);

            frame.setLayout(null);

            //Create a text field for output

            

            outputL=new JTextArea();
            outputL.setText(" Type : \n1. M-m to Say Good Morning \n2. A-a to Say Good afternoon \n3. E-e to Say Good Evening ");
            outputL.setBounds(0,50,500,100);
            outputL.setLineWrap(true);
            frame.add(outputL);

            //Create a text field for input

            input=new JTextField();
             

            input.setBounds(0,400,500,50);

            frame.add(input);

            //Create an exit button

            JButton exit=new JButton("Exit");

            exit.setBounds(220,200,60,30);

            frame.add(exit);

            //Create an object of the class

            programB6 obj=new programB6();

            //Associate KeyListener with input

            input.addKeyListener(obj);

            //Associate ActionListener with exit

            exit.addActionListener(obj);

            frame.setVisible(true);

            output2=new JLabel("Good Afternoon");
            frame2.add(output2);

        }

        //function to dispose the frame when exit button is clicked

        @Override

        public void actionPerformed(ActionEvent e)

        {

            frame.dispose();
            frame2.dispose();
        }

        /*function to display the unicode of key released 

          and the character if it is a letter or a digit*/

        @Override

        public void keyReleased(KeyEvent e)

        {

             

        }


         public void createwindow(char value){
           
            if(value=='A'||value=='a')
                {
                    
                    frame2.setBackground(Color.white);
                    frame2.setSize(300,300);
                    frame2.setLayout(null);
                    output2.setText("Good Afternoon");
                    output2.setBounds(0,0,200,50);
                    
                    frame2.setVisible(true);
                }

          if(value=='M'||value=='m')
                {
                    
                    frame2.setBackground(Color.white);
                    frame2.setSize(300,300);
                    frame2.setLayout(null);
                       output2.setText("Good Morning"); 
                    output2.setBounds(0,0,200,50);
                    
                    frame2.invalidate();
                    frame2.setVisible(true);

                }

               if(value=='E'||value=='e')
                {
                    
                    frame2.setBackground(Color.white);
                    frame2.setSize(300,300);
                    frame2.setLayout(null);
                    output2.setText("Good Evening");
                    output2.setBounds(0,0,200,50);
                  
                   frame2.invalidate();

                    frame2.setVisible(true);
                }

        }
        

        @Override

        public void keyPressed(KeyEvent e)

        {
            
 

            if(Character.isLetter(e.getKeyChar()))
            {
                createwindow(e.getKeyChar());
                keyTyped(e);
        

            }

            if(Character.isDigit(e.getKeyChar()))

                keyTyped(e);

        }

        //function to display the character of the key typed

        @Override

        public void keyTyped(KeyEvent e)

        {
 
 

        }

    }