import java.util.Scanner;

import javax.swing.JFrame;

/**
 * Demonstrate how to have the contents of a frame change on demand.
 *
 */
public class OliveViewer {
    /**
     * Displays a frame with a moveable olive. Demonstrates updating a scene.
     *
     * @param args
     *            unused
     */
    public static void main(String[] args) {
        // The frame is the window for the whole game.
        // It'll be 600 pixels wide and 300 pixels high.
        // It will close when the game ends.
        JFrame frame = new JFrame("The Teleporting Olive");
        final int width = 600;
        final int height = 600;
        frame.setSize(width, height);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // This is where we instantiate the olive.
        Olive olive = new Olive(100, 100);

        // Add it to the frame so it can be displayed.
        frame.add(new OliveComponent(olive));

        // Display the initial olive.
        frame.setVisible(true);

        // Get new coordinates for the olive.
        // I'm going to use Scanner to get input. The Dialog
        // box would have worked too.
        Scanner in = new Scanner(System.in);
        System.out.print("The olive is about to teleport. "
                + "Enter its new x coordinate (an int): ");
        int x = in.nextInt();
        System.out.print("Enter its new y coordinate (an int): ");
        int y = in.nextInt();

        // Change the olive
        olive.setCoordinates(x, y);

        // Update the scene
        frame.repaint();
    }
}