From 82bcc5cc2ed3dc5c7995df45cfee1d76ed170139 Mon Sep 17 00:00:00 2001
From: Vladimir Kharlampidi <nolimits4web@gmail.com>
Date: Tue, 2 Mar 2021 16:42:11 +0300
Subject: [PATCH] fix(lazy): fixed issue with lazy loading when freeMode stops
 without momentum

fixes #4274
fixes #4275
---
 src/components/core/events/onTouchEnd.js |  3 +++
 src/components/lazy/lazy.js              |  7 +------
 src/types/swiper-events.d.ts             | 14 +++++++++++---
 3 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/components/core/events/onTouchEnd.js b/src/components/core/events/onTouchEnd.js
index f725becc3..dac768168 100644
--- a/src/components/core/events/onTouchEnd.js
+++ b/src/components/core/events/onTouchEnd.js
@@ -231,6 +231,7 @@ export default function onTouchEnd(event) {
           });
         }
       } else {
+        swiper.emit('_freeModeNoMomentumRelease');
         swiper.updateProgress(newPosition);
       }
 
@@ -239,6 +240,8 @@ export default function onTouchEnd(event) {
     } else if (params.freeModeSticky) {
       swiper.slideToClosest();
       return;
+    } else if (params.freeMode) {
+      swiper.emit('_freeModeNoMomentumRelease');
     }
 
     if (!params.freeModeMomentum || timeDiff >= params.longSwipesMs) {
diff --git a/src/components/lazy/lazy.js b/src/components/lazy/lazy.js
index 166106b7b..c6cf57cf1 100644
--- a/src/components/lazy/lazy.js
+++ b/src/components/lazy/lazy.js
@@ -257,12 +257,7 @@ export default {
         swiper.lazy.load();
       }
     },
-    resize(swiper) {
-      if (swiper.params.lazy.enabled) {
-        swiper.lazy.load();
-      }
-    },
-    scrollbarDragMove(swiper) {
+    'scrollbarDragMove resize _freeModeNoMomentumRelease': function lazyLoad(swiper) {
       if (swiper.params.lazy.enabled) {
         swiper.lazy.load();
       }
diff --git a/src/types/swiper-events.d.ts b/src/types/swiper-events.d.ts
index 5a70d67f7..dab447765 100644
--- a/src/types/swiper-events.d.ts
+++ b/src/types/swiper-events.d.ts
@@ -215,17 +215,19 @@ export interface SwiperEvents {
    * !INTERNAL: Event will fired right before breakpoint change
    */
   _beforeBreakpoint?: (swiper: Swiper, breakpointParams: SwiperOptions) => void;
+
   /**
    * !INTERNAL: Event will fired after setting CSS classes on swiper container element
    */
   _containerClasses?: (swiper: Swiper, classNames: string) => void;
+
   /**
-   * INTERNAL: Event will fired after setting CSS classes on swiper slide element
+   * !INTERNAL: Event will fired after setting CSS classes on swiper slide element
    */
   _slideClass?: (swiper: Swiper, el: HTMLElement, classNames: string) => void;
 
   /**
-   * INTERNAL: Event will fired after setting CSS classes on all swiper slides
+   * !INTERNAL: Event will fired after setting CSS classes on all swiper slides
    */
   _slideClasses?: (
     swiper: Swiper,
@@ -233,9 +235,15 @@ export interface SwiperEvents {
   ) => void;
 
   /**
-   * INTERNAL: Event will fired as soon as swiper instance available (before init)
+   * !INTERNAL: Event will fired as soon as swiper instance available (before init)
    */
   _swiper?: (swiper: Swiper) => void;
+
+  /**
+   * !INTERNAL: Event will be fired on free mode touch end (release) and there will no be momentum
+   */
+  _freeModeNoMomentumRelease?: (swiper: Swiper) => void;
+
   /**
    * Event will fired on active index change
    */