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package cz.ascaria.zoneofuprising.gui;

import tonegod.gui.core.Screen;

/**
 *
 * @author Ascaria Quynn
 */
abstract public class BaseLayout implements Layout {

    protected GuiManager guiManager;
    protected Screen screen;

    public void setGuiManager(GuiManager guiManager) {
        this.guiManager = guiManager;
    }

    public void setScreen(Screen screen) {
        this.screen = screen;
    }

    protected void checkScreen() {
        if(null == screen) {
            throw new IllegalStateException("You must use setScreen() first");
        }
    }
}