JoinState.class

package game;

import gui.ActionHandler;
import gui.Button;
import gui.GUIManager;
import gui.TextField;
import org.newdawn.slick.*;
import org.newdawn.slick.state.BasicGameState;
import org.newdawn.slick.state.StateBasedGame;

/**
 * User: Zsolt
 * Date: 2013.04.21.
 * Time: 15:38
 */

public class JoinState extends BasicGameState {
    GUIManager guiManager = new GUIManager();
    private int width, height;
    private Button cancelButton, joinButton;
    private TextField ipField;

    @Override
    public int getID() {
        return 2;
    }

    @Override
    public void init(GameContainer gc, final StateBasedGame sbg) throws SlickException {
        final Input input = gc.getInput();
        width = gc.getWidth();
        height = gc.getHeight();

        cancelButton = new Button(width / 2, height / 2 + 60, 200, 50);
        cancelButton.setText("cancel");
        cancelButton.add(new ActionHandler() {
            @Override
            public void pressed() {
                sbg.enterState(new MenuState().getID());
            }

            @Override
            public void hover() {
                cancelButton.setColor(Color.orange);
            }

            @Override
            public void notHover() {
                cancelButton.setColor(Color.gray);
            }
        });
        guiManager.add(cancelButton);

        ipField = new TextField(width / 2, height / 2 - 60, 200, 50);
        ipField.add(new ActionHandler() {
            @Override
            public void pressed() {
                ipField.setFocused(true);
            }

            @Override
            public void hover() {
            }

            @Override
            public void notHover() {
                if (input.isMousePressed(0)) {
                    ipField.setFocused(false);
                }
            }
        });
        guiManager.add(ipField);

        joinButton = new Button(width / 2, height / 2, 200, 50);
        joinButton.setText("Join");
        joinButton.add(new ActionHandler() {
            @Override
            public void pressed() {
            }

            @Override
            public void hover() {
                joinButton.setColor(Color.orange);
            }

            @Override
            public void notHover() {
                joinButton.setColor(Color.gray);
            }
        });
        guiManager.add(joinButton);
    }

    @Override
    public void render(GameContainer gc, StateBasedGame sbg, Graphics g) throws SlickException {
        cancelButton.render(gc, g);
        ipField.render(gc, g);
        joinButton.render(gc, g);
        g.drawString("IP ADDRESS:", width/2 - g.getFont().getWidth("IP ADDRESS")/2, height/2 - 100);
    }

    @Override
    public void update(GameContainer gc, StateBasedGame sbg, int delta) throws SlickException {
        Input input = gc.getInput();

        if (width != gc.getWidth()) {
            width = gc.getWidth();

            cancelButton.setX(width / 2);
            ipField.setX(width / 2);
            joinButton.setX(width / 2);
        }

        if (height != gc.getHeight()) {
            height = gc.getHeight();

            cancelButton.setY(height / 2 + 60);
            ipField.setY(height / 2 - 60);
            joinButton.setY(height / 2);
        }

        guiManager.update(gc, delta);
    }
}