Method reinitSwipeToClose

core/src/components/modal/modal.tsx:1268–1294

()

  }

  private reinitSwipeToClose() {
    // Only reinitialize if we have a presenting element and are on iOS
    if (getIonMode(this) !== 'ios' || !this.presentingElement) {
      return;
    }

    // Clean up existing gesture and animation
    if (this.gesture) {
      this.gesture.destroy();
      this.gesture = undefined;
    }

    if (this.animation) {
      // Properly end the progress-based animation at initial state before destroying
      // to avoid leaving modal in intermediate swipe position
      this.animation.progressEnd(0, 0, 0);
      this.animation.destroy();
      this.animation = undefined;
    }

    // Force the modal back to the correct position or it could end up
    // in a weird state after destroying the animation
    raf(() => {
      this.ensureCorrectModalPosition();
      this.initSwipeToClose();
    });
  }

  private ensureCorrectModalPosition() {
    const { el, presentingElement } = this;