1 | 1 |
deleted file mode 100644 |
... | ... |
@@ -1,261 +0,0 @@ |
1 |
-function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } |
|
2 |
- |
|
3 |
-import { getWindow } from 'ssr-window'; |
|
4 |
-import $ from '../../utils/dom'; |
|
5 |
-import { bindModuleMethods } from '../../utils/utils'; |
|
6 |
-var Lazy = { |
|
7 |
- loadInSlide: function loadInSlide(index, loadInDuplicate) { |
|
8 |
- if (loadInDuplicate === void 0) { |
|
9 |
- loadInDuplicate = true; |
|
10 |
- } |
|
11 |
- |
|
12 |
- var swiper = this; |
|
13 |
- var params = swiper.params.lazy; |
|
14 |
- if (typeof index === 'undefined') return; |
|
15 |
- if (swiper.slides.length === 0) return; |
|
16 |
- var isVirtual = swiper.virtual && swiper.params.virtual.enabled; |
|
17 |
- var $slideEl = isVirtual ? swiper.$wrapperEl.children("." + swiper.params.slideClass + "[data-swiper-slide-index=\"" + index + "\"]") : swiper.slides.eq(index); |
|
18 |
- var $images = $slideEl.find("." + params.elementClass + ":not(." + params.loadedClass + "):not(." + params.loadingClass + ")"); |
|
19 |
- |
|
20 |
- if ($slideEl.hasClass(params.elementClass) && !$slideEl.hasClass(params.loadedClass) && !$slideEl.hasClass(params.loadingClass)) { |
|
21 |
- $images.push($slideEl[0]); |
|
22 |
- } |
|
23 |
- |
|
24 |
- if ($images.length === 0) return; |
|
25 |
- $images.each(function (imageEl) { |
|
26 |
- var $imageEl = $(imageEl); |
|
27 |
- $imageEl.addClass(params.loadingClass); |
|
28 |
- var background = $imageEl.attr('data-background'); |
|
29 |
- var src = $imageEl.attr('data-src'); |
|
30 |
- var srcset = $imageEl.attr('data-srcset'); |
|
31 |
- var sizes = $imageEl.attr('data-sizes'); |
|
32 |
- var $pictureEl = $imageEl.parent('picture'); |
|
33 |
- swiper.loadImage($imageEl[0], src || background, srcset, sizes, false, function () { |
|
34 |
- if (typeof swiper === 'undefined' || swiper === null || !swiper || swiper && !swiper.params || swiper.destroyed) return; |
|
35 |
- |
|
36 |
- if (background) { |
|
37 |
- $imageEl.css('background-image', "url(\"" + background + "\")"); |
|
38 |
- $imageEl.removeAttr('data-background'); |
|
39 |
- } else { |
|
40 |
- if (srcset) { |
|
41 |
- $imageEl.attr('srcset', srcset); |
|
42 |
- $imageEl.removeAttr('data-srcset'); |
|
43 |
- } |
|
44 |
- |
|
45 |
- if (sizes) { |
|
46 |
- $imageEl.attr('sizes', sizes); |
|
47 |
- $imageEl.removeAttr('data-sizes'); |
|
48 |
- } |
|
49 |
- |
|
50 |
- if ($pictureEl.length) { |
|
51 |
- $pictureEl.children('source').each(function (sourceEl) { |
|
52 |
- var $source = $(sourceEl); |
|
53 |
- |
|
54 |
- if ($source.attr('data-srcset')) { |
|
55 |
- $source.attr('srcset', $source.attr('data-srcset')); |
|
56 |
- $source.removeAttr('data-srcset'); |
|
57 |
- } |
|
58 |
- }); |
|
59 |
- } |
|
60 |
- |
|
61 |
- if (src) { |
|
62 |
- $imageEl.attr('src', src); |
|
63 |
- $imageEl.removeAttr('data-src'); |
|
64 |
- } |
|
65 |
- } |
|
66 |
- |
|
67 |
- $imageEl.addClass(params.loadedClass).removeClass(params.loadingClass); |
|
68 |
- $slideEl.find("." + params.preloaderClass).remove(); |
|
69 |
- |
|
70 |
- if (swiper.params.loop && loadInDuplicate) { |
|
71 |
- var slideOriginalIndex = $slideEl.attr('data-swiper-slide-index'); |
|
72 |
- |
|
73 |
- if ($slideEl.hasClass(swiper.params.slideDuplicateClass)) { |
|
74 |
- var originalSlide = swiper.$wrapperEl.children("[data-swiper-slide-index=\"" + slideOriginalIndex + "\"]:not(." + swiper.params.slideDuplicateClass + ")"); |
|
75 |
- swiper.lazy.loadInSlide(originalSlide.index(), false); |
|
76 |
- } else { |
|
77 |
- var duplicatedSlide = swiper.$wrapperEl.children("." + swiper.params.slideDuplicateClass + "[data-swiper-slide-index=\"" + slideOriginalIndex + "\"]"); |
|
78 |
- swiper.lazy.loadInSlide(duplicatedSlide.index(), false); |
|
79 |
- } |
|
80 |
- } |
|
81 |
- |
|
82 |
- swiper.emit('lazyImageReady', $slideEl[0], $imageEl[0]); |
|
83 |
- |
|
84 |
- if (swiper.params.autoHeight) { |
|
85 |
- swiper.updateAutoHeight(); |
|
86 |
- } |
|
87 |
- }); |
|
88 |
- swiper.emit('lazyImageLoad', $slideEl[0], $imageEl[0]); |
|
89 |
- }); |
|
90 |
- }, |
|
91 |
- load: function load() { |
|
92 |
- var swiper = this; |
|
93 |
- var $wrapperEl = swiper.$wrapperEl, |
|
94 |
- swiperParams = swiper.params, |
|
95 |
- slides = swiper.slides, |
|
96 |
- activeIndex = swiper.activeIndex; |
|
97 |
- var isVirtual = swiper.virtual && swiperParams.virtual.enabled; |
|
98 |
- var params = swiperParams.lazy; |
|
99 |
- var slidesPerView = swiperParams.slidesPerView; |
|
100 |
- |
|
101 |
- if (slidesPerView === 'auto') { |
|
102 |
- slidesPerView = 0; |
|
103 |
- } |
|
104 |
- |
|
105 |
- function slideExist(index) { |
|
106 |
- if (isVirtual) { |
|
107 |
- if ($wrapperEl.children("." + swiperParams.slideClass + "[data-swiper-slide-index=\"" + index + "\"]").length) { |
|
108 |
- return true; |
|
109 |
- } |
|
110 |
- } else if (slides[index]) return true; |
|
111 |
- |
|
112 |
- return false; |
|
113 |
- } |
|
114 |
- |
|
115 |
- function slideIndex(slideEl) { |
|
116 |
- if (isVirtual) { |
|
117 |
- return $(slideEl).attr('data-swiper-slide-index'); |
|
118 |
- } |
|
119 |
- |
|
120 |
- return $(slideEl).index(); |
|
121 |
- } |
|
122 |
- |
|
123 |
- if (!swiper.lazy.initialImageLoaded) swiper.lazy.initialImageLoaded = true; |
|
124 |
- |
|
125 |
- if (swiper.params.watchSlidesVisibility) { |
|
126 |
- $wrapperEl.children("." + swiperParams.slideVisibleClass).each(function (slideEl) { |
|
127 |
- var index = isVirtual ? $(slideEl).attr('data-swiper-slide-index') : $(slideEl).index(); |
|
128 |
- swiper.lazy.loadInSlide(index); |
|
129 |
- }); |
|
130 |
- } else if (slidesPerView > 1) { |
|
131 |
- for (var i = activeIndex; i < activeIndex + slidesPerView; i += 1) { |
|
132 |
- if (slideExist(i)) swiper.lazy.loadInSlide(i); |
|
133 |
- } |
|
134 |
- } else { |
|
135 |
- swiper.lazy.loadInSlide(activeIndex); |
|
136 |
- } |
|
137 |
- |
|
138 |
- if (params.loadPrevNext) { |
|
139 |
- if (slidesPerView > 1 || params.loadPrevNextAmount && params.loadPrevNextAmount > 1) { |
|
140 |
- var amount = params.loadPrevNextAmount; |
|
141 |
- var spv = slidesPerView; |
|
142 |
- var maxIndex = Math.min(activeIndex + spv + Math.max(amount, spv), slides.length); |
|
143 |
- var minIndex = Math.max(activeIndex - Math.max(spv, amount), 0); // Next Slides |
|
144 |
- |
|
145 |
- for (var _i = activeIndex + slidesPerView; _i < maxIndex; _i += 1) { |
|
146 |
- if (slideExist(_i)) swiper.lazy.loadInSlide(_i); |
|
147 |
- } // Prev Slides |
|
148 |
- |
|
149 |
- |
|
150 |
- for (var _i2 = minIndex; _i2 < activeIndex; _i2 += 1) { |
|
151 |
- if (slideExist(_i2)) swiper.lazy.loadInSlide(_i2); |
|
152 |
- } |
|
153 |
- } else { |
|
154 |
- var nextSlide = $wrapperEl.children("." + swiperParams.slideNextClass); |
|
155 |
- if (nextSlide.length > 0) swiper.lazy.loadInSlide(slideIndex(nextSlide)); |
|
156 |
- var prevSlide = $wrapperEl.children("." + swiperParams.slidePrevClass); |
|
157 |
- if (prevSlide.length > 0) swiper.lazy.loadInSlide(slideIndex(prevSlide)); |
|
158 |
- } |
|
159 |
- } |
|
160 |
- }, |
|
161 |
- checkInViewOnLoad: function checkInViewOnLoad() { |
|
162 |
- var window = getWindow(); |
|
163 |
- var swiper = this; |
|
164 |
- if (!swiper || swiper.destroyed) return; |
|
165 |
- var $scrollElement = swiper.params.lazy.scrollingElement ? $(swiper.params.lazy.scrollingElement) : $(window); |
|
166 |
- var isWindow = $scrollElement[0] === window; |
|
167 |
- var scrollElementWidth = isWindow ? window.innerWidth : $scrollElement[0].offsetWidth; |
|
168 |
- var scrollElementHeight = isWindow ? window.innerHeight : $scrollElement[0].offsetHeight; |
|
169 |
- var swiperOffset = swiper.$el.offset(); |
|
170 |
- var rtl = swiper.rtlTranslate; |
|
171 |
- var inView = false; |
|
172 |
- if (rtl) swiperOffset.left -= swiper.$el[0].scrollLeft; |
|
173 |
- var swiperCoord = [[swiperOffset.left, swiperOffset.top], [swiperOffset.left + swiper.width, swiperOffset.top], [swiperOffset.left, swiperOffset.top + swiper.height], [swiperOffset.left + swiper.width, swiperOffset.top + swiper.height]]; |
|
174 |
- |
|
175 |
- for (var i = 0; i < swiperCoord.length; i += 1) { |
|
176 |
- var point = swiperCoord[i]; |
|
177 |
- |
|
178 |
- if (point[0] >= 0 && point[0] <= scrollElementWidth && point[1] >= 0 && point[1] <= scrollElementHeight) { |
|
179 |
- if (point[0] === 0 && point[1] === 0) continue; // eslint-disable-line |
|
180 |
- |
|
181 |
- inView = true; |
|
182 |
- } |
|
183 |
- } |
|
184 |
- |
|
185 |
- if (inView) { |
|
186 |
- swiper.lazy.load(); |
|
187 |
- $scrollElement.off('scroll', swiper.lazy.checkInViewOnLoad); |
|
188 |
- } else if (!swiper.lazy.scrollHandlerAttached) { |
|
189 |
- swiper.lazy.scrollHandlerAttached = true; |
|
190 |
- $scrollElement.on('scroll', swiper.lazy.checkInViewOnLoad); |
|
191 |
- } |
|
192 |
- } |
|
193 |
-}; |
|
194 |
-export default { |
|
195 |
- name: 'lazy', |
|
196 |
- params: { |
|
197 |
- lazy: { |
|
198 |
- checkInView: false, |
|
199 |
- enabled: false, |
|
200 |
- loadPrevNext: false, |
|
201 |
- loadPrevNextAmount: 1, |
|
202 |
- loadOnTransitionStart: false, |
|
203 |
- scrollingElement: '', |
|
204 |
- elementClass: 'swiper-lazy', |
|
205 |
- loadingClass: 'swiper-lazy-loading', |
|
206 |
- loadedClass: 'swiper-lazy-loaded', |
|
207 |
- preloaderClass: 'swiper-lazy-preloader' |
|
208 |
- } |
|
209 |
- }, |
|
210 |
- create: function create() { |
|
211 |
- var swiper = this; |
|
212 |
- bindModuleMethods(swiper, { |
|
213 |
- lazy: _extends({ |
|
214 |
- initialImageLoaded: false |
|
215 |
- }, Lazy) |
|
216 |
- }); |
|
217 |
- }, |
|
218 |
- on: { |
|
219 |
- beforeInit: function beforeInit(swiper) { |
|
220 |
- if (swiper.params.lazy.enabled && swiper.params.preloadImages) { |
|
221 |
- swiper.params.preloadImages = false; |
|
222 |
- } |
|
223 |
- }, |
|
224 |
- init: function init(swiper) { |
|
225 |
- if (swiper.params.lazy.enabled && !swiper.params.loop && swiper.params.initialSlide === 0) { |
|
226 |
- if (swiper.params.lazy.checkInView) { |
|
227 |
- swiper.lazy.checkInViewOnLoad(); |
|
228 |
- } else { |
|
229 |
- swiper.lazy.load(); |
|
230 |
- } |
|
231 |
- } |
|
232 |
- }, |
|
233 |
- scroll: function scroll(swiper) { |
|
234 |
- if (swiper.params.freeMode && !swiper.params.freeModeSticky) { |
|
235 |
- swiper.lazy.load(); |
|
236 |
- } |
|
237 |
- }, |
|
238 |
- 'scrollbarDragMove resize _freeModeNoMomentumRelease': function lazyLoad(swiper) { |
|
239 |
- if (swiper.params.lazy.enabled) { |
|
240 |
- swiper.lazy.load(); |
|
241 |
- } |
|
242 |
- }, |
|
243 |
- transitionStart: function transitionStart(swiper) { |
|
244 |
- if (swiper.params.lazy.enabled) { |
|
245 |
- if (swiper.params.lazy.loadOnTransitionStart || !swiper.params.lazy.loadOnTransitionStart && !swiper.lazy.initialImageLoaded) { |
|
246 |
- swiper.lazy.load(); |
|
247 |
- } |
|
248 |
- } |
|
249 |
- }, |
|
250 |
- transitionEnd: function transitionEnd(swiper) { |
|
251 |
- if (swiper.params.lazy.enabled && !swiper.params.lazy.loadOnTransitionStart) { |
|
252 |
- swiper.lazy.load(); |
|
253 |
- } |
|
254 |
- }, |
|
255 |
- slideChange: function slideChange(swiper) { |
|
256 |
- if (swiper.params.lazy.enabled && swiper.params.cssMode) { |
|
257 |
- swiper.lazy.load(); |
|
258 |
- } |
|
259 |
- } |
|
260 |
- } |
|
261 |
-}; |
|
262 | 0 |
\ No newline at end of file |
1 | 1 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,261 @@ |
1 |
+function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } |
|
2 |
+ |
|
3 |
+import { getWindow } from 'ssr-window'; |
|
4 |
+import $ from '../../utils/dom'; |
|
5 |
+import { bindModuleMethods } from '../../utils/utils'; |
|
6 |
+var Lazy = { |
|
7 |
+ loadInSlide: function loadInSlide(index, loadInDuplicate) { |
|
8 |
+ if (loadInDuplicate === void 0) { |
|
9 |
+ loadInDuplicate = true; |
|
10 |
+ } |
|
11 |
+ |
|
12 |
+ var swiper = this; |
|
13 |
+ var params = swiper.params.lazy; |
|
14 |
+ if (typeof index === 'undefined') return; |
|
15 |
+ if (swiper.slides.length === 0) return; |
|
16 |
+ var isVirtual = swiper.virtual && swiper.params.virtual.enabled; |
|
17 |
+ var $slideEl = isVirtual ? swiper.$wrapperEl.children("." + swiper.params.slideClass + "[data-swiper-slide-index=\"" + index + "\"]") : swiper.slides.eq(index); |
|
18 |
+ var $images = $slideEl.find("." + params.elementClass + ":not(." + params.loadedClass + "):not(." + params.loadingClass + ")"); |
|
19 |
+ |
|
20 |
+ if ($slideEl.hasClass(params.elementClass) && !$slideEl.hasClass(params.loadedClass) && !$slideEl.hasClass(params.loadingClass)) { |
|
21 |
+ $images.push($slideEl[0]); |
|
22 |
+ } |
|
23 |
+ |
|
24 |
+ if ($images.length === 0) return; |
|
25 |
+ $images.each(function (imageEl) { |
|
26 |
+ var $imageEl = $(imageEl); |
|
27 |
+ $imageEl.addClass(params.loadingClass); |
|
28 |
+ var background = $imageEl.attr('data-background'); |
|
29 |
+ var src = $imageEl.attr('data-src'); |
|
30 |
+ var srcset = $imageEl.attr('data-srcset'); |
|
31 |
+ var sizes = $imageEl.attr('data-sizes'); |
|
32 |
+ var $pictureEl = $imageEl.parent('picture'); |
|
33 |
+ swiper.loadImage($imageEl[0], src || background, srcset, sizes, false, function () { |
|
34 |
+ if (typeof swiper === 'undefined' || swiper === null || !swiper || swiper && !swiper.params || swiper.destroyed) return; |
|
35 |
+ |
|
36 |
+ if (background) { |
|
37 |
+ $imageEl.css('background-image', "url(\"" + background + "\")"); |
|
38 |
+ $imageEl.removeAttr('data-background'); |
|
39 |
+ } else { |
|
40 |
+ if (srcset) { |
|
41 |
+ $imageEl.attr('srcset', srcset); |
|
42 |
+ $imageEl.removeAttr('data-srcset'); |
|
43 |
+ } |
|
44 |
+ |
|
45 |
+ if (sizes) { |
|
46 |
+ $imageEl.attr('sizes', sizes); |
|
47 |
+ $imageEl.removeAttr('data-sizes'); |
|
48 |
+ } |
|
49 |
+ |
|
50 |
+ if ($pictureEl.length) { |
|
51 |
+ $pictureEl.children('source').each(function (sourceEl) { |
|
52 |
+ var $source = $(sourceEl); |
|
53 |
+ |
|
54 |
+ if ($source.attr('data-srcset')) { |
|
55 |
+ $source.attr('srcset', $source.attr('data-srcset')); |
|
56 |
+ $source.removeAttr('data-srcset'); |
|
57 |
+ } |
|
58 |
+ }); |
|
59 |
+ } |
|
60 |
+ |
|
61 |
+ if (src) { |
|
62 |
+ $imageEl.attr('src', src); |
|
63 |
+ $imageEl.removeAttr('data-src'); |
|
64 |
+ } |
|
65 |
+ } |
|
66 |
+ |
|
67 |
+ $imageEl.addClass(params.loadedClass).removeClass(params.loadingClass); |
|
68 |
+ $slideEl.find("." + params.preloaderClass).remove(); |
|
69 |
+ |
|
70 |
+ if (swiper.params.loop && loadInDuplicate) { |
|
71 |
+ var slideOriginalIndex = $slideEl.attr('data-swiper-slide-index'); |
|
72 |
+ |
|
73 |
+ if ($slideEl.hasClass(swiper.params.slideDuplicateClass)) { |
|
74 |
+ var originalSlide = swiper.$wrapperEl.children("[data-swiper-slide-index=\"" + slideOriginalIndex + "\"]:not(." + swiper.params.slideDuplicateClass + ")"); |
|
75 |
+ swiper.lazy.loadInSlide(originalSlide.index(), false); |
|
76 |
+ } else { |
|
77 |
+ var duplicatedSlide = swiper.$wrapperEl.children("." + swiper.params.slideDuplicateClass + "[data-swiper-slide-index=\"" + slideOriginalIndex + "\"]"); |
|
78 |
+ swiper.lazy.loadInSlide(duplicatedSlide.index(), false); |
|
79 |
+ } |
|
80 |
+ } |
|
81 |
+ |
|
82 |
+ swiper.emit('lazyImageReady', $slideEl[0], $imageEl[0]); |
|
83 |
+ |
|
84 |
+ if (swiper.params.autoHeight) { |
|
85 |
+ swiper.updateAutoHeight(); |
|
86 |
+ } |
|
87 |
+ }); |
|
88 |
+ swiper.emit('lazyImageLoad', $slideEl[0], $imageEl[0]); |
|
89 |
+ }); |
|
90 |
+ }, |
|
91 |
+ load: function load() { |
|
92 |
+ var swiper = this; |
|
93 |
+ var $wrapperEl = swiper.$wrapperEl, |
|
94 |
+ swiperParams = swiper.params, |
|
95 |
+ slides = swiper.slides, |
|
96 |
+ activeIndex = swiper.activeIndex; |
|
97 |
+ var isVirtual = swiper.virtual && swiperParams.virtual.enabled; |
|
98 |
+ var params = swiperParams.lazy; |
|
99 |
+ var slidesPerView = swiperParams.slidesPerView; |
|
100 |
+ |
|
101 |
+ if (slidesPerView === 'auto') { |
|
102 |
+ slidesPerView = 0; |
|
103 |
+ } |
|
104 |
+ |
|
105 |
+ function slideExist(index) { |
|
106 |
+ if (isVirtual) { |
|
107 |
+ if ($wrapperEl.children("." + swiperParams.slideClass + "[data-swiper-slide-index=\"" + index + "\"]").length) { |
|
108 |
+ return true; |
|
109 |
+ } |
|
110 |
+ } else if (slides[index]) return true; |
|
111 |
+ |
|
112 |
+ return false; |
|
113 |
+ } |
|
114 |
+ |
|
115 |
+ function slideIndex(slideEl) { |
|
116 |
+ if (isVirtual) { |
|
117 |
+ return $(slideEl).attr('data-swiper-slide-index'); |
|
118 |
+ } |
|
119 |
+ |
|
120 |
+ return $(slideEl).index(); |
|
121 |
+ } |
|
122 |
+ |
|
123 |
+ if (!swiper.lazy.initialImageLoaded) swiper.lazy.initialImageLoaded = true; |
|
124 |
+ |
|
125 |
+ if (swiper.params.watchSlidesVisibility) { |
|
126 |
+ $wrapperEl.children("." + swiperParams.slideVisibleClass).each(function (slideEl) { |
|
127 |
+ var index = isVirtual ? $(slideEl).attr('data-swiper-slide-index') : $(slideEl).index(); |
|
128 |
+ swiper.lazy.loadInSlide(index); |
|
129 |
+ }); |
|
130 |
+ } else if (slidesPerView > 1) { |
|
131 |
+ for (var i = activeIndex; i < activeIndex + slidesPerView; i += 1) { |
|
132 |
+ if (slideExist(i)) swiper.lazy.loadInSlide(i); |
|
133 |
+ } |
|
134 |
+ } else { |
|
135 |
+ swiper.lazy.loadInSlide(activeIndex); |
|
136 |
+ } |
|
137 |
+ |
|
138 |
+ if (params.loadPrevNext) { |
|
139 |
+ if (slidesPerView > 1 || params.loadPrevNextAmount && params.loadPrevNextAmount > 1) { |
|
140 |
+ var amount = params.loadPrevNextAmount; |
|
141 |
+ var spv = slidesPerView; |
|
142 |
+ var maxIndex = Math.min(activeIndex + spv + Math.max(amount, spv), slides.length); |
|
143 |
+ var minIndex = Math.max(activeIndex - Math.max(spv, amount), 0); // Next Slides |
|
144 |
+ |
|
145 |
+ for (var _i = activeIndex + slidesPerView; _i < maxIndex; _i += 1) { |
|
146 |
+ if (slideExist(_i)) swiper.lazy.loadInSlide(_i); |
|
147 |
+ } // Prev Slides |
|
148 |
+ |
|
149 |
+ |
|
150 |
+ for (var _i2 = minIndex; _i2 < activeIndex; _i2 += 1) { |
|
151 |
+ if (slideExist(_i2)) swiper.lazy.loadInSlide(_i2); |
|
152 |
+ } |
|
153 |
+ } else { |
|
154 |
+ var nextSlide = $wrapperEl.children("." + swiperParams.slideNextClass); |
|
155 |
+ if (nextSlide.length > 0) swiper.lazy.loadInSlide(slideIndex(nextSlide)); |
|
156 |
+ var prevSlide = $wrapperEl.children("." + swiperParams.slidePrevClass); |
|
157 |
+ if (prevSlide.length > 0) swiper.lazy.loadInSlide(slideIndex(prevSlide)); |
|
158 |
+ } |
|
159 |
+ } |
|
160 |
+ }, |
|
161 |
+ checkInViewOnLoad: function checkInViewOnLoad() { |
|
162 |
+ var window = getWindow(); |
|
163 |
+ var swiper = this; |
|
164 |
+ if (!swiper || swiper.destroyed) return; |
|
165 |
+ var $scrollElement = swiper.params.lazy.scrollingElement ? $(swiper.params.lazy.scrollingElement) : $(window); |
|
166 |
+ var isWindow = $scrollElement[0] === window; |
|
167 |
+ var scrollElementWidth = isWindow ? window.innerWidth : $scrollElement[0].offsetWidth; |
|
168 |
+ var scrollElementHeight = isWindow ? window.innerHeight : $scrollElement[0].offsetHeight; |
|
169 |
+ var swiperOffset = swiper.$el.offset(); |
|
170 |
+ var rtl = swiper.rtlTranslate; |
|
171 |
+ var inView = false; |
|
172 |
+ if (rtl) swiperOffset.left -= swiper.$el[0].scrollLeft; |
|
173 |
+ var swiperCoord = [[swiperOffset.left, swiperOffset.top], [swiperOffset.left + swiper.width, swiperOffset.top], [swiperOffset.left, swiperOffset.top + swiper.height], [swiperOffset.left + swiper.width, swiperOffset.top + swiper.height]]; |
|
174 |
+ |
|
175 |
+ for (var i = 0; i < swiperCoord.length; i += 1) { |
|
176 |
+ var point = swiperCoord[i]; |
|
177 |
+ |
|
178 |
+ if (point[0] >= 0 && point[0] <= scrollElementWidth && point[1] >= 0 && point[1] <= scrollElementHeight) { |
|
179 |
+ if (point[0] === 0 && point[1] === 0) continue; // eslint-disable-line |
|
180 |
+ |
|
181 |
+ inView = true; |
|
182 |
+ } |
|
183 |
+ } |
|
184 |
+ |
|
185 |
+ if (inView) { |
|
186 |
+ swiper.lazy.load(); |
|
187 |
+ $scrollElement.off('scroll', swiper.lazy.checkInViewOnLoad); |
|
188 |
+ } else if (!swiper.lazy.scrollHandlerAttached) { |
|
189 |
+ swiper.lazy.scrollHandlerAttached = true; |
|
190 |
+ $scrollElement.on('scroll', swiper.lazy.checkInViewOnLoad); |
|
191 |
+ } |
|
192 |
+ } |
|
193 |
+}; |
|
194 |
+export default { |
|
195 |
+ name: 'lazy', |
|
196 |
+ params: { |
|
197 |
+ lazy: { |
|
198 |
+ checkInView: false, |
|
199 |
+ enabled: false, |
|
200 |
+ loadPrevNext: false, |
|
201 |
+ loadPrevNextAmount: 1, |
|
202 |
+ loadOnTransitionStart: false, |
|
203 |
+ scrollingElement: '', |
|
204 |
+ elementClass: 'swiper-lazy', |
|
205 |
+ loadingClass: 'swiper-lazy-loading', |
|
206 |
+ loadedClass: 'swiper-lazy-loaded', |
|
207 |
+ preloaderClass: 'swiper-lazy-preloader' |
|
208 |
+ } |
|
209 |
+ }, |
|
210 |
+ create: function create() { |
|
211 |
+ var swiper = this; |
|
212 |
+ bindModuleMethods(swiper, { |
|
213 |
+ lazy: _extends({ |
|
214 |
+ initialImageLoaded: false |
|
215 |
+ }, Lazy) |
|
216 |
+ }); |
|
217 |
+ }, |
|
218 |
+ on: { |
|
219 |
+ beforeInit: function beforeInit(swiper) { |
|
220 |
+ if (swiper.params.lazy.enabled && swiper.params.preloadImages) { |
|
221 |
+ swiper.params.preloadImages = false; |
|
222 |
+ } |
|
223 |
+ }, |
|
224 |
+ init: function init(swiper) { |
|
225 |
+ if (swiper.params.lazy.enabled && !swiper.params.loop && swiper.params.initialSlide === 0) { |
|
226 |
+ if (swiper.params.lazy.checkInView) { |
|
227 |
+ swiper.lazy.checkInViewOnLoad(); |
|
228 |
+ } else { |
|
229 |
+ swiper.lazy.load(); |
|
230 |
+ } |
|
231 |
+ } |
|
232 |
+ }, |
|
233 |
+ scroll: function scroll(swiper) { |
|
234 |
+ if (swiper.params.freeMode && !swiper.params.freeModeSticky) { |
|
235 |
+ swiper.lazy.load(); |
|
236 |
+ } |
|
237 |
+ }, |
|
238 |
+ 'scrollbarDragMove resize _freeModeNoMomentumRelease': function lazyLoad(swiper) { |
|
239 |
+ if (swiper.params.lazy.enabled) { |
|
240 |
+ swiper.lazy.load(); |
|
241 |
+ } |
|
242 |
+ }, |
|
243 |
+ transitionStart: function transitionStart(swiper) { |
|
244 |
+ if (swiper.params.lazy.enabled) { |
|
245 |
+ if (swiper.params.lazy.loadOnTransitionStart || !swiper.params.lazy.loadOnTransitionStart && !swiper.lazy.initialImageLoaded) { |
|
246 |
+ swiper.lazy.load(); |
|
247 |
+ } |
|
248 |
+ } |
|
249 |
+ }, |
|
250 |
+ transitionEnd: function transitionEnd(swiper) { |
|
251 |
+ if (swiper.params.lazy.enabled && !swiper.params.lazy.loadOnTransitionStart) { |
|
252 |
+ swiper.lazy.load(); |
|
253 |
+ } |
|
254 |
+ }, |
|
255 |
+ slideChange: function slideChange(swiper) { |
|
256 |
+ if (swiper.params.lazy.enabled && swiper.params.cssMode) { |
|
257 |
+ swiper.lazy.load(); |
|
258 |
+ } |
|
259 |
+ } |
|
260 |
+ } |
|
261 |
+}; |
|
0 | 262 |
\ No newline at end of file |