webpackJsonp([64],{SKvU:function(s,t){s.exports={render:function(){vars=this,t=s.$createElement,a=s._self._c||t;returna("section",[a("h2",{attrs:{id:"Scroll"}},[a("a",{staticClass:"anchor",attrs:{href:"#cube-Scroll-anchor","aria-hidden":"true"}},[a("svg",{attrs:{"aria-hidden":"true",height:"16",version:"1.1",viewBox:"0 0 16 16",width:"16"}},[a("path",{attrs:{"fill-rule":"evenodd",d:"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"}})])]),s._v(" Scroll")]),s._v(""),s._m(0),s._v(""),a("h3",{attrs:{id:"Scrollingprinciple"}},[a("a",{staticClass:"anchor",attrs:{href:"#cube-Scrollingprinciple-anchor","aria-hidden":"true"}},[a("svg",{attrs:{"aria-hidden":"true",height:"16",version:"1.1",viewBox:"0 0 16 16",width:"16"}},[a("path",{attrs:{"fill-rule":"evenodd",d:"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"}})])]),s._v(" Scrolling principle")]),s._v(""),a("p",[s._v("The better-scroll's scrolling principle is, the length of the first child element exceeds the length of the container in the scroll direction.")]),s._v(""),s._m(1),s._v(""),s._m(2),s._v(""),s._m(3),s._v(""),s._m(4),s._v(""),a("h3",{attrs:{id:"Example"}},[a("a",{staticClass:"anchor",attrs:{href:"#cube-Example-anchor","aria-hidden":"true"}},[a("svg",{attrs:{"aria-hidden":"true",height:"16",version:"1.1",viewBox:"0 0 16 16",width:"16"}},[a("path",{attrs:{"fill-rule":"evenodd",d:"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"}})])]),s._v(" Example")]),s._v(""),a("p",[s._v("Seven sample code to quickly understand how to use the Scroll component.")]),s._v(""),s._m(5),s._v(""),s._m(6),s._v(""),s._m(7),s._v(""),s._m(8),s._v(""),s._m(9),s._v(""),s._m(10),s._v(""),s._m(11),s._v(""),s._m(12),s._v(""),s._m(13),s._v(""),s._m(14),s._v(""),s._m(15),s._v(""),s._m(16),s._v(""),s._m(17),s._v(""),a("h3",{attrs:{id:"Propsconfiguration"}},[a("a",{staticClass:"anchor",attrs:{href:"#cube-Propsconfiguration-anchor","aria-hidden":"true"}},[a("svg",{attrs:{"aria-hidden":"true",height:"16",version:"1.1",viewBox:"0 0 16 16",width:"16"}},[a("path",{attrs:{"fill-rule":"evenodd",d:"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"}})])]),s._v(" Props configuration")]),s._v(""),s._m(18),s._v(""),s._m(19),s._v(""),s._m(20),s._v(""),s._m(21),s._v(""),s._m(22),s._v(""),s._m(23),s._v(""),s._m(24),s._v(""),s._m(25),s._v(""),s._m(26),s._v(""),a("h3",{attrs:{id:"Slot"}},[a("a",{staticClass:"anchor",attrs:{href:"#cube-Slot-anchor","aria-hidden":"true"}},[a("svg",{attrs:{"aria-hidden":"true",height:"16",version:"1.1",viewBox:"0 0 16 16",width:"16"}},[a("path",{attrs:{"fill-rule":"evenodd",d:"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"}})])]),s._v(" Slot")]),s._v(""),s._m(27),s._v(""),a("h3",{attrs:{id:"Events"}},[a("a",{staticClass:"anchor",attrs:{href:"#cube-Events-anchor","aria-hidden":"true"}},[a("svg",{attrs:{"aria-hidden":"true",height:"16",version:"1.1",viewBox:"0 0 16 16",width:"16"}},[a("path",{attrs:{"fill-rule":"evenodd",d:"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"}})])]),s._v(" Events")]),s._v(""),s._m(28),s._v(""),a("h3",{attrs:{id:"methods"}},[a("a",{staticClass:"anchor",attrs:{href:"#cube-methods-anchor","aria-hidden":"true"}},[a("svg",{attrs:{"aria-hidden":"true",height:"16",version:"1.1",viewBox:"0 0 16 16",width:"16"}},[a("path",{attrs:{"fill-rule":"evenodd",d:"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"}})])]),s._v(" methods")]),s._v(""),s._m(29)])},staticRenderFns:[function(){vars=this,t=s.$createElement,a=s._self._c||t;returna("p",[a("code",{pre:!0},[s._v("Scroll")]),s._v(" component, which is encapsulated based on "),a("code",{pre:!0},[s._v("better-scroll")]),s._v(", provides high-quality native scrolling experience and has convenient configuration along with events.")])},function(){vars=this,t=s.$createElement,a=s._self._c||t;returna("p",[s._v("So for the Scroll component, The length of "),a("code",{pre:!0},[s._v(".cube-scroll-content")]),s._v(", the scroll-content, must be larger than "),a("code",{pre:!0},[s._v(".cube-scroll-wrapper")]),s._v(", the container element. Depending on the direction of scrolling, there are two situations:")])},function(){vars=this,t=s.$createElement,a=s._self._c||t;returna("p",[s._v("1）Scrolling vertically: "),a("strong",[s._v("The height of the content element must be greater than the container element.")]),s._v(" Since the height of the container element will be stretched by the height of the child element by default, in order to satisfy our scrolling premise, you need to give the Scroll component's "),a("code",{pre:!0},[s._v(".cube-scroll-wrapper")]),s._v(" element an fixed height.")])},function(){vars=this,t=s.$createElement,a=s._self._c||t;returna("p",[s._v("2）Scrolling horizontally: "),a("strong",[s._v("The width of the content element must be greater than the container element.")]),s._v(" Since the child element's width does not exceed the container element by default, the Scroll component's "),a("code",{pre:!0},[s._v(".cube-scroll-content")]),s._v(" element needs to be set to a width greater than the "),a("code",{pre:!0},[s._v(".cube-scroll-wrapper")]),s._v(".")])},function(){vars=this,t=s.$createElement,a=s._self._c||t;returna("blockquote",[a("p",[s._v("Note: If there is any situation where scrolling is not possible, you should first check if the height/width of the content element "),a("code",{pre:!0},[s._v(".cube-scroll-content")]),s._v(" is greater than the height/width of the container element "),a("code",{pre:!0},[s._v(".cube-scroll-wrapper")]),s._v(". This is a prerequisite for content to scroll. "),a("strong",[s._v("If there is images in the content, the scrolling should be not normal. The reason is images may not be downloaded when the DOM element is rendered, so the height of the content element is less than expected. At this point you should manually call the Scroll component's "),a("code",{pre:!0},[s._v("refresh()")]),s._v(" method after the image has been loaded, such as calling in the onload event callback, which will recalculate the scroll distance.")]),s._v(" Scroll related FAQs can seek [Cube-UI/Question-Answer].")])])},function(){vars=this,t=s.$createElement,a=s._self._c||t;returna("ul",[a("li",[a("p",[a("strong",[s._v("1. Basic usage - Default")])]),s._v(""),a("p",[s._v("By setting the data property to an array, you can generate an elegantly scrolling list. The complete sample code is "),a("a",{attrs:{href:"https://github.com/didi/cube-ui/blob/master/example/pages/scroll/default.vue"}},[s._v("here")]),s._v(".")]),s._v(""),a("pre",{pre:!0},[a("code",{attrs:{"v-pre":"",class:"language-html"}},[a("span",{attrs:{class:"hljs-tag"}},[s._v("<"),a("span",{attrs:{class:"hljs-name"}},[s._v("div")]),s._v(""),a("span",{attrs:{class:"hljs-attr"}},[s._v("class")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"scroll-list-wrap"')]),s._v(">")]),s._v("\n"),a("span",{attrs:{class:"hljs-tag"}},[s._v("<"),a("span",{attrs:{class:"hljs-name"}},[s._v("cube-scroll")]),s._v("\n"),a("span",{attrs:{class:"hljs-attr"}},[s._v("ref")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"scroll"')]),s._v("\n"),a("span",{attrs:{class:"hljs-attr"}},[s._v(":data")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"items"')]),s._v("\n"),a("span",{attrs:{class:"hljs-attr"}},[s._v(":options")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"options"')]),s._v(">")]),s._v("\n"),a("span",{attrs:{class:"hljs-tag"}},[s._v("</"),a("span",{attrs:{class:"hljs-name"}},[s._v("cube-scroll")]),s._v(">")]),s._v("\n"),a("span",{attrs:{class:"hljs-tag"}},[s._v("</"),a("span",{attrs:{class:"hljs-name"}},[s._v("div")]),s._v(">")]),s._v("\n")])]),s._v(""),a("pre",{pre:!0},[a("code",{attrs:{"v-pre":"",class:"language-stylus"}},[a("span",{attrs:{class:"hljs-selector-class"}},[s._v(".scroll-list-wrap")]),s._v("\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("height")]),s._v(": "),a("span",{attrs:{class:"hljs-number"}},[s._v("350px")]),s._v("\n")])]),s._v(""),a("blockquote",[a("p",[a("strong",[s._v("Note")]),s._v(": As the scrolling principle above, it is necessary to provide a fixed height to the scroll container, and scroll only when the height of the scroll content is greater than the height of the container.")])]),s._v(""),a("p",[s._v("In the prop "),a("code",{pre:!0},[s._v("options")]),s._v(", you are able to control the scrollbar seen or not via "),a("code",{pre:!0},[s._v("scrollbar")]),s._v(", and configure the initial position by "),a("code",{pre:!0},[s._v("startX/startY")]),s._v(".")]),s._v(""),a("p",[s._v("Scroll component provides a "),a("code",{pre:!0},[s._v("scrollTo()")]),s._v(" method that allows you to manually control the list scroll position.")]),s._v(""),a("pre",{pre:!0},[a("code",{attrs:{"v-pre":"",class:"language-javascript"}},[s._v("scrollTo() {\n"),a("span",{attrs:{class:"hljs-keyword"}},[s._v("this")]),s._v(".$refs.scroll.scrollTo(\n"),a("span",{attrs:{class:"hljs-number"}},[s._v("0")]),s._v(",\n"),a("span",{attrs:{class:"hljs-keyword"}},[s._v("this")]),s._v(".scrollToY,\n"),a("span",{attrs:{class:"hljs-keyword"}},[s._v("this")]),s._v(".scrollToTime,\n ease["),a("span",{attrs:{class:"hljs-keyword"}},[s._v("this")]),s._v(".scrollToEasing]\n )\n},\n")])]),s._v(""),a("p",[s._v('In fact, this is a very useful method, such as when we want to achieve "click different anchor, list scroll to the corresponding position to show different content", you can use the '),a("code",{pre:!0},[s._v("scrollTo ()")]),s._v(" method.")])]),s._v(""),a("li",[a("p",[a("strong",[s._v("2. Scrolling horizontally - Horizontal")])]),s._v(""),a("p",[s._v("Scroll component supports horizontal scrolling. All you need to do is specifying "),a("code",{pre:!0},[s._v("direction = 'horizontal'")]),s._v(" and giving some styles. The complete sample code is "),a("a",{attrs:{href:"https://github.com/didi/cube-ui/blob/master/example/pages/scroll/horizontal.vue"}},[s._v("here")])]),s._v(""),a("pre",{pre:!0},[a("code",{attrs:{"v-pre":"",class:"language-html"}},[a("span",{attrs:{class:"hljs-tag"}},[s._v("<"),a("span",{attrs:{class:"hljs-name"}},[s._v("cube-scroll")]),s._v("\n"),a("span",{attrs:{class:"hljs-attr"}},[s._v("ref")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"scroll"')]),s._v("\n"),a("span",{attrs:{class:"hljs-attr"}},[s._v(":data")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"items"')]),s._v("\n"),a("span",{attrs:{class:"hljs-attr"}},[s._v("direction")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"horizontal"')]),s._v("\n"),a("span",{attrs:{class:"hljs-attr"}},[s._v("class")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"horizontal-scroll-list-wrap"')]),s._v(">")]),s._v("\n"),a("span",{attrs:{class:"hljs-tag"}},[s._v("<"),a("span",{attrs:{class:"hljs-name"}},[s._v("ul")]),s._v(""),a("span",{attrs:{class:"hljs-attr"}},[s._v("class")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"list-wrapper"')]),s._v(">")]),s._v("\n"),a("span",{attrs:{class:"hljs-tag"}},[s._v("<"),a("span",{attrs:{class:"hljs-name"}},[s._v("li")]),s._v(""),a("span",{attrs:{class:"hljs-attr"}},[s._v("v-for")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"item in items"')]),s._v(""),a("span",{attrs:{class:"hljs-attr"}},[s._v("class")]),s._v("="),a("span",{attrs:{class:"hljs-string"}},[s._v('"list-item"')]),s._v(">")]),s._v("{{ item }}"),a("span",{attrs:{class:"hljs-tag"}},[s._v("</"),a("span",{attrs:{class:"hljs-name"}},[s._v("li")]),s._v(">")]),s._v("\n"),a("span",{attrs:{class:"hljs-tag"}},[s._v("</"),a("span",{attrs:{class:"hljs-name"}},[s._v("ul")]),s._v(">")]),s._v("\n"),a("span",{attrs:{class:"hljs-tag"}},[s._v("</"),a("span",{attrs:{class:"hljs-name"}},[s._v("cube-scroll")]),s._v(">")]),s._v("\n")])]),s._v(""),a("pre",{pre:!0},[a("code",{attrs:{"v-pre":"",class:"language-stylus"}},[a("span",{attrs:{class:"hljs-selector-class"}},[s._v(".horizontal-scroll-list-wrap")]),s._v("\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("border")]),s._v(": "),a("span",{attrs:{class:"hljs-number"}},[s._v("1px")]),s._v(" solid rgba("),a("span",{attrs:{class:"hljs-number"}},[s._v("0")]),s._v(", "),a("span",{attrs:{class:"hljs-number"}},[s._v("0")]),s._v(", "),a("span",{attrs:{class:"hljs-number"}},[s._v("0")]),s._v(", "),a("span",{attrs:{class:"hljs-number"}},[s._v("0.1")]),s._v(")\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("border-radius")]),s._v(": "),a("span",{attrs:{class:"hljs-number"}},[s._v("5px")]),s._v("\n"),a("span",{attrs:{class:"hljs-selector-class"}},[s._v(".cube-scroll-content")]),s._v("\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("display")]),s._v(": inline-block\n"),a("span",{attrs:{class:"hljs-selector-class"}},[s._v(".list-wrapper")]),s._v("\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("padding")]),s._v(": "),a("span",{attrs:{class:"hljs-number"}},[s._v("0")]),s._v(""),a("span",{attrs:{class:"hljs-number"}},[s._v("10px")]),s._v("\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("line-height")]),s._v(": "),a("span",{attrs:{class:"hljs-number"}},[s._v("60px")]),s._v("\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("white-space")]),s._v(": nowrap\n"),a("span",{attrs:{class:"hljs-selector-class"}},[s._v(".list-item")]),s._v("\n"),a("span",{attrs:{class:"hljs-attribute"}},[s._v("display")]),s._v(": inline-block\n")])]),s._v(""),a("blockquote",[a("p",[a("strong",[s._v("Note")]),s._v("：1. As the scrolling principle above, the CSS style setting here is required, and scrolling is possible only when the scrolling content is wider than the container width. 2. Sometimes we want to use the "),a("code",{pre:!0},[s._v("Scroll")]),s._v(" component to simulate the horizontal scroll, vertically retaining the browser's native scrolling, or vice versa. At this point you need to pass the better-scroll configuration item "),a("a",{attrs:{href:"http://ustbhuangyi.github.io/better-scroll/doc/en/options.html#eventpassthrough"}},[s._v("eventPassthrough")])])]),s._v(""),a("p",[s._v("Here giving a brief explanation of the style settings. "),a("code",{pre:!0},[s._v("list-item")]),s._v(" items with "),a("code",{pre:!0},[s._v("display: inline-block")]),s._v(" lead to all "),a("code",{pre:!0},[s._v("list-item")]),s._v(" elements showing on one line. "),a("code",{pre:!0},[s._v("list-wrapper")]),s._v(" adds "),a("code",{pre:!0},[s._v("white-space: nowrap")]),s._v(" hope "),a("code",{pre:!0},[s._v("list-item")]),s._v(" also showing on one line when reaching the outer element boundary. And the most important is setting "),a("code",{pre:!0},[s._v("cube-scroll-content")]),s._v(" with "),a("code",{pre:!0},[s._v("display: inline-block")]),s._v("， which make the width of "),a("code",{pre:!0},[s._v("cube-scroll-content")]),s._v(" bigger enough so that "),a("code",{pre:!0},[s._v("cube-scroll-content")]),s._v(" can wrap descendants elements. Styles with the same properties are floating elements and absolutely positioned elements. When no specific width is set, the width is the minimum width of the wrapped descendant element.")])]),s._v(""),a("li",[a("p",[a("strong",[s._v("3. Custom content - Customized")])]),s._v(""),a("p",[s._v("The Scroll component supports the customization of list content through default slot. 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