/* SimplePanelExample
 * This example contains three flow layout panels arranged in a frame.
 * Each panel is contained in a grid layout 3 rows deep by 1 column
 * wide. Each of the rows are indentified by a single label component.  
 */

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

public class SimplePanelExample extends JFrame {

    // Panel 1
    JPanel row1 = new JPanel();
    // Initialize components here such as buttons, labels, ect.
    JLabel lbl1 = new JLabel("This is row 1");

    // Panel 2
    JPanel row2 = new JPanel();
    JLabel lbl2 = new JLabel("This is row 2");

     // Panel 3
    JPanel row3 = new JPanel();
    JLabel lbl3 = new JLabel("This is row 3");


    // Constructor for SimplePanelExample class
    public SimplePanelExample(){
        super("Simple Panel Example");
        setSize(600, 600);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // The frameLayout that will contain the panels
        // This grid frameLayout will be 3 row by 1 column
        GridLayout frameLayout = new GridLayout(3,1);
        setLayout(frameLayout); // Defines the frameLayout of this container

        ///////////////// Row 1 //////////////////////
        FlowLayout layoutRow1 = new FlowLayout(FlowLayout.CENTER); // This flow layout will center the components
        row1.setLayout(layoutRow1); // Defines the frameLayout of this panel.
        row1.add(lbl1);
        add(row1);

        //////////////// Row 2 /////////////////////////
        FlowLayout layoutRow2 = new FlowLayout(FlowLayout.LEFT);
        row2.setLayout(layoutRow2); // Defines the frameLayout of this panel.
        row2.add(lbl2);
        add(row2);

        //////////////// Row 3 /////////////////////////
        FlowLayout layoutRow3 = new FlowLayout(FlowLayout.RIGHT);
        row3.setLayout(layoutRow3); // Defines the frameLayout of this panel.
        row3.add(lbl3);
        add(row3);

        setVisible(true);


    }

    public static void main(String[] arguments) {
        //Crates an instance of the frame
        SimplePanelExample myFrameSetup = new SimplePanelExample();

    }

}