Method initSwipeToClose

core/src/components/modal/modal.tsx:729–763

()

  }

  private initSwipeToClose() {
    if (getIonMode(this) !== 'ios') {
      return;
    }

    const { el } = this;

    // All of the elements needed for the swipe gesture
    // should be in the DOM and referenced by now, except
    // for the presenting el
    const animationBuilder = this.leaveAnimation || config.get('modalLeave', iosLeaveAnimation);
    const ani = (this.animation = animationBuilder(el, {
      presentingEl: this.presentingElement,
      expandToScroll: this.expandToScroll,
    }));

    const contentEl = findIonContent(el);
    if (!contentEl) {
      printIonContentErrorMsg(el);
      return;
    }

    const statusBarStyle = this.statusBarStyle ?? StatusBarStyle.Default;

    this.gesture = createSwipeToCloseGesture(
      el,
      ani,
      statusBarStyle,
      () => this.cardOnDismiss(),
      () => this.onDragStart(),
      (detail: ModalDragEventDetail) => this.onDragMove(detail),
      (detail: ModalDragEventDetail) => this.onDragEnd(detail)
    );
    this.gesture.enable(true);
  }

  private initSheetGesture() {
    const { wrapperEl, initialBreakpoint, backdropBreakpoint } = this;