@nent/core/dist/cjs/state-subscriber-0ded559f.js

Functional elements to add routing, data-binding, dynamic HTML, declarative actions, audio, video, and so much more. Supercharge static HTML files into web apps without script or builds.

/*!
 * NENT 2022
 */
'use strict';

const index$1 = require('./index-1829aebc.js');
const index = require('./index-637e8c28.js');
const state = require('./state-f97ff0e6.js');

/* istanbul ignore file */
/* It subscribes to an event on the event bus and calls forceUpdate on the component when the event is
emitted */
class CommonStateSubscriber {
  constructor(component, commonSetting, eventName, events = index.eventBus) {
    this.component = component;
    this.eventName = eventName;
    this.events = events;
    if (state.state[commonSetting]) {
      this.subscribeToEvents();
    }
    else {
      this.stateSubscription = state.onChange(commonSetting, enabled => {
        var _a;
        if (enabled) {
          this.subscribeToEvents();
        }
        else {
          (_a = this.subscription) === null || _a === void 0 ? void 0 : _a.call(this);
        }
      });
    }
  }
  subscribeToEvents() {
    this.subscription = this.events.on(this.eventName, () => {
      index$1.forceUpdate(this.component);
    });
  }
  /**
   * It unsubscribes from the observable.
   */
  destroy() {
    var _a, _b;
    (_a = this.subscription) === null || _a === void 0 ? void 0 : _a.call(this);
    (_b = this.stateSubscription) === null || _b === void 0 ? void 0 : _b.call(this);
  }
}

exports.CommonStateSubscriber = CommonStateSubscriber;