GUIManager.class

package gui;

import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Input;
import org.newdawn.slick.SlickException;

import java.util.ArrayList;
import java.util.List;

/**
 * User: Zsolt
 * Date: 2013.04.21.
 * Time: 16:54
 */

public class GUIManager {
    private List<GUI> elements = new ArrayList<GUI>();

    public void add(GUI gui) {
        elements.add(gui);
    }

    public void update(GameContainer gc, int delta) throws SlickException {
        Input input = gc.getInput();
        float mouseX = input.getMouseX();
        float mouseY = input.getMouseY();

        for (GUI gui : elements) {
            if (gui.checkClick(mouseX, mouseY) && input.isMousePressed(0)) {
                gui.getHandler().pressed();
            }

            if (gui.checkClick(mouseX, mouseY)) {
                gui.getHandler().hover();
            } else {
                gui.getHandler().notHover();
            }
        }
    }
}