MVCView

import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.util.Observable;
import java.util.Observer;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;


public class GameView extends JFrame implements Observer
{
    private GameModel model;
    private GameController controller;

    private JPanel gridPanel = new JPanel();

    private GridLayout gridLayout = new GridLayout(3,3);


    JButton btn0;
    JButton btn1;
    JButton btn2;
    JButton btn3;
    JButton btn4;
    JButton btn5;
    JButton btn6;
    JButton btn7;
    JButton btn8;
    JButton btn9;

    public GameView(GameController aController, GameModel aModel)
    {
        controller = aController;
        model = aModel;

        this.setTitle("TicTacToe");
        this.setSize(400,400);
        this.setLayout(new BorderLayout());
        this.setDefaultCloseOperation(EXIT_ON_CLOSE);


        createGameButtons();
        setupGridPanel();

        this.setVisible(true);

    }

    private void createGameButtons()
    {
         btn0 = new JButton();
         btn1 = new JButton();
         btn2 = new JButton();
         btn3 = new JButton();
         btn4 = new JButton();
         btn5 = new JButton();
         btn6 = new JButton();
         btn7 = new JButton();
         btn8 = new JButton();
         btn9 = new JButton("Nytt Spel");

        btn0.setActionCommand("btn1");
        btn1.setActionCommand("btn2");
        btn2.setActionCommand("btn3");
        btn3.setActionCommand("btn4");
        btn4.setActionCommand("btn5");
        btn5.setActionCommand("btn6");
        btn6.setActionCommand("btn7");
        btn7.setActionCommand("btn8");
        btn8.setActionCommand("btn9");
        btn9.setActionCommand("nytt");




        btn0.addActionListener(controller);
        btn1.addActionListener(controller);
        btn2.addActionListener(controller);
        btn3.addActionListener(controller);
        btn4.addActionListener(controller);
        btn5.addActionListener(controller);
        btn6.addActionListener(controller);
        btn7.addActionListener(controller);
        btn8.addActionListener(controller);
        btn9.addActionListener(controller);


    }

    private void setupGridPanel()
    {
        gridPanel.setLayout(gridLayout);

            gridPanel.add(btn0);
            gridPanel.add(btn1);
            gridPanel.add(btn2);
            gridPanel.add(btn3);
            gridPanel.add(btn4);
            gridPanel.add(btn5);
            gridPanel.add(btn6);
            gridPanel.add(btn7);
            gridPanel.add(btn8);
            gridPanel.add(btn9);






        this.add(gridPanel, BorderLayout.CENTER);
        this.add(btn9, BorderLayout.NORTH);
    }


    private void updateView()
    {
        if(model.btn1State()==false)
        {
            btn0.setEnabled(false);
            btn0.setText("1");
            model.btn1ChangeTrue();

        }

        else if(model.btn2State()==false)
        {
            btn1.setEnabled(false);
            btn1.setText("2");
            model.btn2ChangeTrue();

        }

        else if(model.btn3State()==false)
        {
            btn2.setEnabled(false);
            btn2.setText("3");
            model.btn3ChangeTrue();
        }
        else if(model.btn4State()==false)
        {
            btn3.setEnabled(false);
            btn3.setText("4");
            model.btn4ChangeTrue();

        }

        else if(model.btn5State()==false)
        {
            btn4.setEnabled(false);
            btn4.setText("5");
            model.btn5ChangeTrue();

        }

        else if(model.btn6State()==false)
        {
            btn5.setEnabled(false);
            btn5.setText("6");
            model.btn6ChangeTrue();

        }

        else if(model.btn7State()==false)
        {
            btn6.setEnabled(false);
            btn6.setText("7");
            model.btn7ChangeTrue();

        }

        else if(model.btn8State()==false)
        {
            btn7.setEnabled(false);
            btn7.setText("8");
            model.btn8ChangeTrue();

        }

        else if(model.btn9State()==false)
        {
            btn8.setEnabled(false);
            btn8.setText("9");
            model.btn9ChangeTrue();

        }
    }


    public void update(Observable model, Object arg)
    {
        GameModel aModel = (GameModel)model;
        updateView();

    }

}