setProps()

in modules/core/src/controllers/controller.js [148:196]
40 lines of code
13 McCabe index (conditional complexity)

  setProps(props) {
    if ('onViewStateChange' in props) {
      this.onViewStateChange = props.onViewStateChange;
    }
    if ('onStateChange' in props) {
      this.onStateChange = props.onStateChange;
    }
    if ('makeViewport' in props) {
      this.makeViewport = props.makeViewport;
    }
    this.controllerStateProps = props;

    if ('eventManager' in props && this.eventManager !== props.eventManager) {
      // EventManager has changed
      this.eventManager = props.eventManager;
      this._events = {};
      this.toggleEvents(this._customEvents, true);
    }

    this.transitionManager.processViewStateChange(this.controllerStateProps);

    // TODO - make sure these are not reset on every setProps
    const {
      scrollZoom = true,
      dragPan = true,
      dragRotate = true,
      doubleClickZoom = true,
      touchZoom = true,
      touchRotate = false,
      keyboard = true
    } = props;

    // Register/unregister events
    const isInteractive = Boolean(this.onViewStateChange);
    this.toggleEvents(EVENT_TYPES.WHEEL, isInteractive && scrollZoom);
    this.toggleEvents(EVENT_TYPES.PAN, isInteractive && (dragPan || dragRotate));
    this.toggleEvents(EVENT_TYPES.PINCH, isInteractive && (touchZoom || touchRotate));
    this.toggleEvents(EVENT_TYPES.DOUBLE_TAP, isInteractive && doubleClickZoom);
    this.toggleEvents(EVENT_TYPES.KEYBOARD, isInteractive && keyboard);

    // Interaction toggles
    this.scrollZoom = scrollZoom;
    this.dragPan = dragPan;
    this.dragRotate = dragRotate;
    this.doubleClickZoom = doubleClickZoom;
    this.touchZoom = touchZoom;
    this.touchRotate = touchRotate;
    this.keyboard = keyboard;
  }