Method canStart

core/src/components/menu/menu.tsx:557–569

(detail: GestureDetail)

  }

  private canStart(detail: GestureDetail): boolean {
    // Do not allow swipe gesture if a modal is open
    const isModalPresented = !!document.querySelector('ion-modal.show-modal');
    if (isModalPresented || !this.canSwipe()) {
      return false;
    }
    if (this._isOpen) {
      return true;
    } else if (menuController._getOpenSync()) {
      return false;
    }
    return checkEdgeSide(window, detail.currentX, this.isEndSide, this.maxEdgeStart);
  }

  private onWillStart(): Promise<void> {
    this.beforeAnimation(!this._isOpen, GESTURE);