| <template> |
| <waterfall class="page" |
| v-bind:style="{padding:padding}" |
| :columnWidth="columnWidth" :columnCount="columnCount" :columnGap="columnGap" |
| :show-scrollbar="showScrollbar" :scrollable="scrollable" |
| @scroll="recylerScroll" |
| > |
| <refresh class="refresh" @refresh="onrefresh" @pullingdown="onpullingdown" :display="refreshing ? 'show' : 'hide'"> |
| <loading-indicator class="indicator"></loading-indicator> |
| <text class="refreshText">{{refreshText}}</text> |
| </refresh> |
| <header class="header" ref="header" v-if="showHeader"> |
| <div class="banner" src="https://gw.alicdn.com/tps/TB1ESN1PFXXXXX1apXXXXXXXXXX-1000-600.jpg" resize="cover"> |
| <div class="bannerInfo"> |
| <image class="avatar" src="https://gw.alicdn.com/tps/TB1EP9bPFXXXXbpXVXXXXXXXXXX-150-110.jpg" resize="cover"></image> |
| <text class="name">Adam Cat</text> |
| <div class="titleWrap"> |
| <text class="title">Genius</text> |
| </div> |
| </div> |
| <div class="bannerPhotoWrap"> |
| <image class="bannerPhoto" v-for="photo in banner.photos" :src="photo.src"></image> |
| </div> |
| </div> |
| </header> |
| <header class="stickyHeader"> |
| <div v-if="stickyHeaderType === 'none'" class="stickyWrapper"> |
| <text class="stickyText">Sticky Header</text> |
| </div> |
| <div v-if="stickyHeaderType === 'appear'" class="stickyWrapper"> |
| <div class="stickyTextImageWrapper"> |
| <text class="stickyText">Last Appear:</text> |
| <image class="stickyImage" :src="appearImage"></image> |
| </div> |
| <div class="stickyTextImageWrapper"> |
| <text class="stickyText">Last Disappear:</text> |
| <image class="stickyImage" :src="disappearImage"></image> |
| </div> |
| </div> |
| <div v-if="stickyHeaderType === 'scroll'" class="stickyWrapper"> |
| <text class="stickyText">Content Offset:{{contentOffset}}</text> |
| </div> |
| </header> |
| <cell v-for="(item, index) in items" :key="index" :ref="`cell${index}`" class="cell"> |
| <div class="item" @click="onItemclick(item.behaviour, index)" @appear="itemAppear(item.src)" @disappear="itemDisappear(item.src)"> |
| <text v-if="item.name" class="itemName">{{item.name}}</text> |
| <image class="itemPhoto" :src="item.src"></image> |
| <text v-if="item.desc" class="itemDesc">{{item.desc}}</text> |
| <text v-if="item.behaviourName" class="itemClickBehaviour"> {{item.behaviourName}}</text> |
| </div> |
| </cell> |
| <div class="fixedItem" @click="scrollToTop"> |
| <text class="fixedText">Top</text> |
| </div> |
| </waterfall> |
| </template> |
| |
| <style scoped> |
| .page { |
| background-color: #EFEFEF; |
| } |
| .refresh { |
| height: 128px; |
| width: 750px; |
| flex-direction: row; |
| align-items: center; |
| justify-content: center; |
| } |
| .refreshText { |
| color: #888888; |
| font-weight: bold; |
| } |
| .indicator { |
| color: #888888; |
| height: 40px; |
| width: 40px; |
| margin-right: 30px; |
| } |
| .header { |
| background-color: #fff; |
| } |
| .banner { |
| height: 377px; |
| flex-direction: row; |
| } |
| .bannerInfo { |
| width: 270px; |
| align-items: center; |
| justify-content: center; |
| } |
| .avatar { |
| width: 148px; |
| height: 108px; |
| border-radius: 54px; |
| border-width: 4px; |
| border-color: #FFFFFF; |
| margin-bottom: 14px; |
| } |
| .name { |
| font-weight: bold; |
| font-size:32px; |
| color:#ffffff; |
| line-height:32px; |
| text-align:center; |
| margin-bottom: 16px; |
| } |
| .titleWrap { |
| width: 100px; |
| height: 24px; |
| margin-bottom: 10px; |
| background-color: rgba(255,255,255,0.80); |
| border-radius: 12px; |
| justify-content: center; |
| align-items: center; |
| } |
| .title { |
| font-size: 20px; |
| color: #000000; |
| } |
| .bannerPhotoWrap { |
| width: 449px; |
| height: 305px; |
| background-color: #FFFFFF; |
| border-radius: 12px; |
| margin-top: 35px; |
| padding: 12px; |
| flex-direction: row; |
| justify-content: space-between; |
| flex-wrap:wrap; |
| } |
| .bannerPhoto { |
| width: 137px; |
| height: 137px; |
| margin-bottom: 6px; |
| } |
| .stickyHeader { |
| position: sticky; |
| height: 94px; |
| flex-direction: row; |
| padding-bottom:6px; |
| } |
| .stickyWrapper { |
| flex-direction: row; |
| background-color:#00cc99; |
| justify-content: center; |
| align-items: center; |
| flex: 1; |
| } |
| .stickyTextImageWrapper { |
| flex: 1; |
| justify-content: center; |
| align-items: center; |
| flex-direction: row; |
| } |
| .stickyText { |
| color: #FFFFFF; |
| font-weight: bold; |
| font-size: 32px; |
| margin-right: 12px; |
| } |
| .stickyImage { |
| width: 64px; |
| height: 64px; |
| border-radius: 32px; |
| } |
| |
| .cell { |
| padding-top: 6px; |
| padding-bottom: 6px; |
| } |
| .item { |
| background-color: #FFFFFF; |
| align-items: center; |
| } |
| .itemName { |
| font-size: 28px; |
| color:#333333; |
| line-height: 42px; |
| text-align:left; |
| margin-top: 24px; |
| } |
| .itemPhoto { |
| margin-top: 18px; |
| width: 220px; |
| height: 220px; |
| margin-bottom: 18px; |
| } |
| .itemDesc { |
| font-size: 24px; |
| margin: 12px; |
| color: #999999; |
| line-height: 36px; |
| text-align: left; |
| } |
| .itemClickBehaviour { |
| font-size: 36px; |
| color: #00cc99; |
| line-height: 36px; |
| text-align:center; |
| margin-top: 6px; |
| margin-left: 24px; |
| margin-right: 24px; |
| margin-bottom: 30px; |
| } |
| |
| .fixedItem { |
| position: fixed; |
| width: 78px; |
| height: 78px; |
| background-color: #00cc99; |
| right: 32px; |
| bottom: 32px; |
| border-radius: 39px; |
| align-items: center; |
| justify-content: center; |
| } |
| .fixedText { |
| font-size: 36px; |
| color: white; |
| line-height: 36px; |
| } |
| |
| </style> |
| |
| <script> |
| export default { |
| data: function() { |
| const items = [ |
| { |
| src:'https://gw.alicdn.com/tps/TB1Jl1CPFXXXXcJXXXXXXXXXXXX-370-370.jpg', |
| name: 'Thomas Carlyle', |
| desc:'Genius only means hard-working all one\'s life', |
| behaviourName: 'Change count', |
| behaviour: 'changeColumnCount' |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1Hv1JPFXXXXa3XXXXXXXXXXXX-370-370.jpg', |
| desc:'The man who has made up his mind to win will never say "impossible "', |
| behaviourName: 'Change gap', |
| behaviour: 'changeColumnGap' |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1eNKuPFXXXXc_XpXXXXXXXXXX-370-370.jpg', |
| desc:'There is no such thing as a great talent without great will - power', |
| behaviourName: 'Show scrollbar', |
| behaviour: 'showScrollbar', |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1DCh8PFXXXXX7aXXXXXXXXXXX-370-370.jpg', |
| name:'Addison', |
| desc:'Cease to struggle and you cease to live', |
| behaviourName: 'Change width', |
| behaviour: 'changeColumnWidth', |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1ACygPFXXXXXwXVXXXXXXXXXX-370-370.jpg', |
| desc:'A strong man will struggle with the storms of fate', |
| behaviourName: 'Listen appear', |
| behaviour: 'listenAppear', |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1IGShPFXXXXaqXVXXXXXXXXXX-370-370.jpg', |
| name:'Ruskin', |
| desc:'Living without an aim is like sailing without a compass', |
| behaviourName: 'Set scrollable', |
| behaviour: 'setScrollable', |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1xU93PFXXXXXHaXXXXXXXXXXX-240-240.jpg', |
| behaviourName: 'waterfall padding', |
| behaviour: 'setPadding', |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB19hu0PFXXXXaXaXXXXXXXXXXX-240-240.jpg', |
| name:'Balzac', |
| desc:'There is no such thing as a great talent without great will - power', |
| behaviourName: 'listen scroll', |
| behaviour: 'listenScroll', |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1ux2vPFXXXXbkXXXXXXXXXXXX-240-240.jpg', |
| behaviourName: 'Remove cell', |
| behaviour: 'removeCell', |
| }, |
| { |
| src:'https://gw.alicdn.com/tps/TB1tCCWPFXXXXa7aXXXXXXXXXXX-240-240.jpg', |
| behaviourName: 'Move cell', |
| behaviour: 'moveCell', |
| } |
| ] |
| |
| let repeatItems = []; |
| for (let i = 0; i < 3; i++) { |
| repeatItems.push(...items) |
| } |
| |
| return { |
| padding: 0, |
| refreshing: false, |
| refreshText: '↓ pull to refresh...', |
| columnCount: 2, |
| columnGap: 12, |
| columnWidth: 'auto', |
| contentOffset: '0', |
| showHeader: true, |
| showScrollbar: false, |
| scrollable: true, |
| showStickyHeader: false, |
| appearImage: null, |
| disappearImage: null, |
| stickyHeaderType: 'none', |
| banner: { |
| photos: [ |
| {src:'https://gw.alicdn.com/tps/TB1JyaCPFXXXXc9XXXXXXXXXXXX-140-140.jpg'}, |
| {src:'https://gw.alicdn.com/tps/TB1MwSFPFXXXXbdXXXXXXXXXXXX-140-140.jpg'}, |
| {src:'https://gw.alicdn.com/tps/TB1U8avPFXXXXaDXpXXXXXXXXXX-140-140.jpg'}, |
| {src:'https://gw.alicdn.com/tps/TB17Xh8PFXXXXbkaXXXXXXXXXXX-140-140.jpg'}, |
| {src:'https://gw.alicdn.com/tps/TB1cTmLPFXXXXXRXXXXXXXXXXXX-140-140.jpg'}, |
| {src:'https://gw.alicdn.com/tps/TB1oCefPFXXXXbVXVXXXXXXXXXX-140-140.jpg'} |
| ] |
| }, |
| items: repeatItems |
| } |
| }, |
| |
| methods: { |
| recylerScroll: function(e) { |
| this.contentOffset = e.contentOffset.y |
| }, |
| showOrRemoveHeader: function() { |
| this.showHeader = !this.showHeader |
| }, |
| onItemclick: function (behaviour, index) { |
| console.log(`click...${behaviour} at index ${index}`) |
| switch (behaviour) { |
| case 'changeColumnCount': |
| this.changeColumnCount() |
| break |
| case 'changeColumnGap': |
| this.changeColumnGap() |
| break |
| case 'changeColumnWidth': |
| this.changeColumnWidth() |
| break |
| case 'showScrollbar': |
| this.showOrHideScrollbar() |
| break |
| case 'listenAppear': |
| this.listenAppearAndDisappear() |
| break |
| case 'setScrollable': |
| this.setScrollable() |
| break |
| case 'setPadding': |
| this.setRecyclerPadding() |
| break |
| case 'listenScroll': |
| this.listenScrollEvent() |
| break |
| case 'removeCell': |
| this.removeCell(index) |
| break |
| case 'moveCell': |
| this.moveCell(index) |
| break |
| } |
| }, |
| |
| itemAppear: function(src) { |
| this.appearImage = src; |
| }, |
| |
| itemDisappear: function(src) { |
| this.disappearImage = src; |
| }, |
| |
| changeColumnCount: function() { |
| if (this.columnCount === 2) { |
| this.columnCount = 3 |
| } else { |
| this.columnCount = 2 |
| } |
| }, |
| |
| changeColumnGap: function() { |
| if (this.columnGap === 12) { |
| this.columnGap = 'normal' |
| } else { |
| this.columnGap = 12 |
| } |
| }, |
| |
| changeColumnWidth: function() { |
| if (this.columnWidth === 'auto') { |
| this.columnWidth = 600 |
| } else { |
| this.columnWidth = 'auto' |
| } |
| }, |
| |
| showOrHideScrollbar: function() { |
| this.showScrollbar = !this.showScrollbar |
| }, |
| |
| setScrollable: function() { |
| this.scrollable = !this.scrollable |
| }, |
| |
| listenAppearAndDisappear: function() { |
| this.stickyHeaderType = (this.stickyHeaderType === 'appear' ? 'none' : 'appear') |
| }, |
| |
| listenScrollEvent: function() { |
| this.stickyHeaderType = (this.stickyHeaderType === 'scroll' ? 'none' : 'scroll') |
| }, |
| |
| scrollToTop: function() { |
| // weex.requireModule('dom').scrollToElement(this.$refs.cell0) |
| weex.requireModule('dom').scrollToElement(this.$refs.header) |
| }, |
| |
| setRecyclerPadding: function() { |
| debugger; |
| this.padding = (this.padding == 0 ? 12 : 0); |
| }, |
| |
| removeCell: function(index) { |
| this.items.splice(index, 1) |
| }, |
| |
| moveCell: function(index) { |
| |
| if (index == 0) { |
| this.items.splice(this.items.length - 1, 0, this.items.splice(index, 1)[0]); |
| } else { |
| this.items.splice(0, 0, this.items.splice(index, 1)[0]); |
| } |
| }, |
| |
| onrefresh (event) { |
| this.refreshing = true |
| this.refreshText = "loading..." |
| setTimeout(() => { |
| this.refreshing = false |
| this.refreshText = '↓ pull to refresh...' |
| }, 2000) |
| }, |
| |
| onpullingdown (event) { |
| // console.log(`${event.pullingDistance}`) |
| if (event.pullingDistance < -64) { |
| this.refreshText = '↑ release to refresh...' |
| } else { |
| this.refreshText = '↓ pull to refresh...' |
| } |
| } |
| } |
| } |
| </script> |
