import java.awt.*;
import java.awt.event.*;


public class inches2 extends Frame implements ActionListener{

	Label label1, label2, label3;
	TextField inch, cent;
	Button cinch, ccent;

	public inches2() { // inches1 constructor

		// Frame Layout design
		this.setVisible(true);
		this.setLayout(null);
		this.setSize(300,200);
		this.setTitle("Inches and Centimeter Conversion");
		// end Frame Layout design

		// Labels Layout
		label1 = new Label();
		label1.setBounds(10,50,75,21);
		label1.setText("Inches");
		add(label1);

		label2 = new  Label();
		label2.setBounds(10,100,75,21);
		label2.setText("Centimeters");
		add(label2);
		// end of Label Layout

		// TextField Layout
		inch = new TextField();
		inch.setBounds(100,50,100,25);
		add(inch);

		cent = new TextField();
		cent.setBounds(100,100,100,25);
		add(cent);
		// end of TextField Layout

		// Button Layout
		cinch = new Button("Convert to Inches");
		cinch.setBounds(10,150,120,30);
		add(cinch);

		ccent = new Button("Convert to Centimeter");
		ccent.setBounds(150,150,130,30);
		add(ccent);
		// end of Button Layout

		validate(); // refresh frame


		// Assignment of ActionListener
		cinch.addActionListener(this);
		ccent.addActionListener(this);
		// end of Assignment



	}


	public void actionPerformed(ActionEvent e) {

	/* This method is executed whenever an action
	   is performed on the objects assigned with
	   ActionListener
	*/

	 // if cinch Button is pressed
	    if(e.getSource()==cinch) {
			double i ;
			String iString;

			iString = cent.getText();
			i=Double.parseDouble(iString);
			i = i / 2.54;
			iString=String.valueOf(i);
			inch.setText(iString);
	    }

	 // if ccent Button is pressed
		if(e.getSource()==ccent) {
			double c;
			String cString;

			cString = inch.getText();
			c = Double.parseDouble(cString);
			c = c * 2.54;
			cString = String.valueOf(c);
			cent.setText(cString);
	    }


	}


	public static void main(String arg[]) {

		new inches2();


	}

}