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39 lines
1.4 KiB
39 lines
1.4 KiB
// 本文件由FirstUI授权予内蒙古晟誉网络科技有限责任公司（手机号：15 148 22 8 10 8，身份证尾号：1R6T39）专用，请尊重知识产权，勿私下传播，违者追究法律责任。
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function scroll(event, ownerInstance) {
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var detail = event.detail
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var scrollWidth = detail.scrollWidth
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var scrollLeft = detail.scrollLeft
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var dataset = event.currentTarget.dataset
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var width = dataset.width || 0
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var scrollBarWidth = dataset.bgwidth || 0
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var blockWidth = dataset.blockwidth || 0
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var x = scrollLeft / (scrollWidth - width) * (scrollBarWidth - blockWidth)
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setBarStyle(ownerInstance, x)
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}
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// 2021-5-6变更
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function scrolltolower(event, ownerInstance) {// echo建议
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ownerInstance.callMethod('scrollEvent', 'right')
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var dataset = event.currentTarget.dataset// 新特性待增加
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var scrollBarWidth = dataset.bgwidth || 0// echo建议
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var blockWidth = dataset.blockwidth || 0
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setBarStyle(ownerInstance, scrollBarWidth - blockWidth)
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}
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function scrolltoupper(event, ownerInstance) {
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ownerInstance.callMethod('scrollEvent', 'left')
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setBarStyle(ownerInstance, 0)
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}
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function setBarStyle(ownerInstance, x) {
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var block = ownerInstance.selectComponent('.fui-hor__scroll-indicator')
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block && block.setStyle({
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transform: 'translate3d(' + x + 'px,0,0)'
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})
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}
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module.exports = {
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scroll: scroll,// 2021-5-6变更
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scrolltolower: scrolltolower,
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scrolltoupper: scrolltoupper
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}
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