Method setupPlugins

src/Application.js:318–361

* preloads, initializes and starts plugins. * @return {Promise } * @memberof Application

()

   * @memberof Application
   */
  setupPlugins() {
    const preloads = [];

    for (let i = 0; i < Application._plugins.length; i++) {
      if (Application._plugins[i].preload) {
        preloads.push(
          Application._plugins[i]
            .preload(this)
            .catch(function preloadFail(error) {
              Application._plugins[i].preloadFailed = true;
              console.warn(
                Application._plugins[i].name,
                'Preload Failed:',
                error
              );
            })
        );
      }
    }

    // ~wait for all preloads to resolve
    return Promise.all(preloads).then(() => {
      // Remove plugins that fail to load.
      Application._plugins = Application._plugins.filter(
        plugin => plugin.preloadFailed !== true
      );

      //init
      for (let i = 0; i < Application._plugins.length; i++) {
        if (!Application._plugins[i].init) {
          continue;
        }
        Application._plugins[i].init(this);
      }

      //start
      for (let i = 0; i < Application._plugins.length; i++) {
        if (!Application._plugins[i].start) {
          continue;
        }
        Application._plugins[i].start(this);
      }
    });
  }
  //test
  /**
   * returns instance of a plugin.