MainMenuView.java

package rts.views;

import java.io.IOException;

import org.newdawn.slick.Color;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Graphics;
import org.newdawn.slick.Image;
import org.newdawn.slick.SlickException;
import org.newdawn.slick.state.StateBasedGame;
import org.newdawn.slick.state.transition.BlobbyTransition;
import org.newdawn.slick.state.transition.CombinedTransition;
import org.newdawn.slick.state.transition.FadeInTransition;
import org.newdawn.slick.state.transition.FadeOutTransition;

import de.matthiasmann.twl.Button;
import de.matthiasmann.twl.Widget;

import rts.core.Game;
import rts.utils.ResourceManager;

/**
 * The main menu of the game. Severals sub menus are linked here like:
 *
 * Network menu Options menu Credits menu
 *
 * @author Vincent PIRAULT
 *
 */
public class MainMenuView extends View {

    private Image background;
    private Image gameTitle;

    @Override
    public void initResources() {
        background = ResourceManager.getImage("main_menu_view_background");
        gameTitle = ResourceManager.getImage("game_title");
    }

    @Override
    public void initTwlComponent() {

        int x = container.getWidth() / 2 - 150;
        int y = container.getHeight() / 2 - 100;

        Widget w = new Widget();
        w.setPosition(x, y);
        w.setSize(300, 370);

        Button networkButton = new Button("Campaign");
        networkButton.setPosition(50, 20);
        networkButton.setSize(150, 40);
        networkButton.addCallback(new Runnable() {
            @Override
            public void run() {
               // try {
                   // game.getNetworkManager().createServer();
                    //game.getNetworkManager().joinServer("localhost");
               game.enterState(Game.PROFILE_VIEW_ID, new FadeOutTransition(), new FadeInTransition());
                //} catch (IOException e) {
                //    e.printStackTrace();
                //}
            }
        });
        w.add(networkButton);

        Button tutorialButton = new Button("Training");             //Tutorial Button
        tutorialButton.setPosition(50, 90);
        tutorialButton.setSize(150, 40);
        tutorialButton.addCallback(new Runnable() {
            @Override
            public void run() {
                 try {
                 game.getNetworkManager().createServer();
                 game.getNetworkManager().joinServer("localhost");
                 game.enterState(Game.TUTORIAL_VIEW_ID, new FadeOutTransition(), new FadeInTransition());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        });
        w.add(tutorialButton);

        Button optionsButton = new Button("Options");
        optionsButton.setPosition(50, 160);
        optionsButton.setSize(150, 40);
        optionsButton.addCallback(new Runnable() {
            @Override
            public void run() {
                game.enterState(Game.OPTIONS_VIEW_ID, new FadeOutTransition(), new FadeInTransition());
            }
        });
        w.add(optionsButton);

        Button creditsButton = new Button("Credits");
        creditsButton.setPosition(50, 230);
        creditsButton.setSize(150, 40);
        creditsButton.addCallback(new Runnable() {
            @Override
            public void run() {
                game.enterState(Game.CREDITS_VIEW_ID, new FadeOutTransition(), new FadeInTransition());
            }
        });
        w.add(creditsButton);

        Button exitButton = new Button("Exit");
        exitButton.setPosition(50, 300);
        exitButton.setSize(150, 40);
        exitButton.addCallback(new Runnable() {
            @Override
            public void run() {
                game.getContainer().exit();
            }
        });
        w.add(exitButton);

        root.add(w);
    }

    @Override
    public void render(GameContainer container, StateBasedGame sbgame, Graphics g) throws SlickException {
        g.drawImage(background, 0, 0);
        g.drawImage(gameTitle, container.getWidth() / 2 - 160, container.getHeight() / 2 - 220);
        super.render(container, sbgame, g);
        g.setColor(Color.white);
        g.drawString(Game.VERSION, 5, container.getHeight() - 20);
    }

    @Override
    public int getID() {
        return Game.MAIN_MENU_VIEW_ID;
    }

}