import java.io.*;
import java.awt.*;
import javax.swing.*;

public class paintEstimatorView extends JFrame {

	JPanel panel1 = new JPanel();

	public paintEstimatorView() {

		setLayout(new BorderLayout());

		panel1.setLayout(new GridBagLayout());
		GridBagConstraints c = new GridBagConstraints();
		panel1.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
		panel1.setBorder(BorderFactory.createLineBorder(Color.black));

		{ /* Panel 1 Components */
	        JLabel label1 = new JLabel("Square Ft/Gallon");
	        c.weightx = 0; c.gridx = 0; c.gridy = 0;
	        c.insets = new Insets(10,20,0,10);
	        c.anchor = GridBagConstraints.WEST;
	        panel1.add(label1, c);

	        JLabel label2 = new JLabel("Number of Coats");
	        c.weightx = 0; c.gridx = 0; c.gridy = 1;
	        c.insets = new Insets(10,20,10,10);
	        c.anchor = GridBagConstraints.WEST;
	        panel1.add(label2, c);
	        
	        JTextField jtSquareFt = new JTextField("0");
	        c.weightx = 1; c.gridx = 1; c.gridy = 0;
	        c.insets = new Insets(10,0,0,0);
	        c.anchor = GridBagConstraints.EAST;
	        c.fill = GridBagConstraints.HORIZONTAL;
	        panel1.add(jtSquareFt, c);
	        
	        JTextField jtCoats = new JTextField("0");
	        c.weightx = 1; c.gridx = 1; c.gridy = 1;
	        c.insets = new Insets(10,0,10,0);
	        c.anchor = GridBagConstraints.EAST;
	        c.fill = GridBagConstraints.HORIZONTAL;
	        panel1.add(jtCoats, c);

	        JLabel label3 = new JLabel("Gallons Required");
	        c.weightx = 0; c.gridx = 2; c.gridy = 0;
	        c.insets = new Insets(10,30,0,0);
	        //c.anchor = GridBagConstraints.EAST;
	        panel1.add(label3, c);
	        
	        JTextField jtGallonsRequired = new JTextField("0");
	        jtGallonsRequired.setEditable(false);
	        c.weightx = 0; c.gridx = 3; c.gridy = 0;
	        c.insets = new Insets(10,10,0,10);
	        c.anchor = GridBagConstraints.EAST;
	        c.fill = GridBagConstraints.HORIZONTAL;
	        panel1.add(jtGallonsRequired, c);

	        JButton jbtnCompute = new JButton("Compute Gallons Needed");
	        c.weightx = 0; c.gridx = 2; c.gridy = 1; c.gridwidth = 2;
	        c.insets = new Insets(10,50,10,10);
	        c.anchor = GridBagConstraints.EAST;
	        panel1.add(jbtnCompute, c);	        	        
		}
		
		add(panel1, BorderLayout.NORTH);
	}
    
	public static void main(String[] args) {
		paintEstimatorView frame = new paintEstimatorView();
		frame.setTitle("Paint Estimator");
		//frame.setSize(500,400);
		frame.setPreferredSize(new Dimension(500,400));
		frame.setMinimumSize(new Dimension(500,400));
		frame.setLocationRelativeTo(null);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.pack(); frame.setVisible(true);
	}

}