package lab5;
import javax.swing.*;
import java.awt.*;

public class Gui1 {
	Jframe frame;

	Jlabel output Label;

	JtextField outputTextField;

JButton Btn1;

JButton Btn2;

JButton Btn3;

JButton Btn4;

JButton Btn5;

JButton Btn6;

JButton Btn7;

JButton Btn8;

JButton Btn9;

JButton btn0;

JButton btnMemory;

JButton btnEqual;

JButton btnMinus;

JButton btnPlus;

JButton btnCancel;

Jpanel outputPanel;

Jpanel digitPanel;

Jpanel operatorPanel;

Jpanel mainPanel;

private Object initializeComponents();;




//Question 3


frame = new JFrame ("CalculatorGUI");
farme.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
outputLabel = new JLabel ();
outputLabel.setText("Output");
outputTextField = new JTextField (40);
btn1 = new JButton ("1");
btn2 = new JButton ("2");
btn3 = new JButton ("3");
btn4 = new JButton ("4");
btn5 = new JButton ("5");
btn6 = new JButton ("6");
btn7 = new JButton ("7");
btn8 = new JButton ("8");
btn9 = new JButton ("9");
btn0 = new JButton ("0");
btnMemory = new JButton("M");
btnEqual = new JButton("=");
btnMinus = new JButton("-");
btnPlus = new JButton("+");
btnCancel = new JButton("C");
outputPanel = new JPanel ();
digitPanel = new JPanel ();
operatorPanel  = new JPanel ();
mainPanel  = new JPanel ();

//Question 4
outputPanel.setLayout(new FlowLayout());
digitPanel.setLayout(new GridLayout(2,5,8,8));
operatorPanel.setLayout(new BorderLayout());
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));

//Question 5
outputPanel.add(outputLabel);
outputPanel.add(outputTextField);
digitPanel.add(btn1);
digitPanel.add(btn2);
digitPanel.add(btn3);
digitPanel.add(btn4);
digitPanel.add(btn5);
digitPanel.add(btn6);
digitPanel.add(btn7);
digitPanel.add(btn8);
digitPanel.add(btn9);
digitPanel.add(btn0);
operatorPanel.add(btnMemory, BorderLayout.NORTH);
operatorPanel.add(btnMemory, BorderLayout.WEST);
operatorPanel.add(btnMemory, BorderLayout.CENTER);
operatorPanel.add(btnMemory, BorderLayout.EAST);
operatorPanel.add(btnMemory, BorderLayout.SOUTH);

//Question 6
mainPanel.add(outputPanel);
mainPanel.add(digitPanel);
mainPanel.add(Box.createRigidArea(new Dimension(0,10)));
mainPanel.add(operatorPanel);
frame.add(mainPanel);
frame.pack();
frame.setVisible(true);

//Question 7
public static void main(String [] args)
{
	Gui1 gui = new gui();
	gui.initializeComponents();

}
}