UIStage.js

export default class UIStage {
    constructor(name) {
        this.name = name;
    }
    getName() {
        return this.name;
    }

    /**
     * On stage load or reload.
     * Stages should be able to reload without losing state.
     * @param {*} containerEl
     * @param {*} lq
     * @param {*} ui
     */
    onReload(containerEl, lq, ui) {
        throw new Error("Not implemented");
    }
    /**
     * On stage unload.
     * This is used if the stage needs to clean after itself.
     * Normally this is not needed for simple DOM output, since the DOM is automatically
     * cleared when the stage is unloaded.
     * @param {*} containerEl
     * @param {*} lq
     * @param {*} ui
     */
    onUnload(containerEl, lq, ui) {}
}