// 本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID：1 6 3，营业执照号：915101 3133 20 0 6 1 9 3K）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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var twidth = 300
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var swidth = 32
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var range = 3
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var start = 0
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var end = 0
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var type = 1
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var app = false
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function isPC() {
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if (typeof navigator !== 'object') return false;
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var userAgentInfo = navigator.userAgent;
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var Agents = ["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"];
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var flag = true;
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for (var v = 0; v < Agents.length - 1; v++) {
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if (userAgentInfo.indexOf(Agents[v]) > 0) {
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flag = false;
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break;
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}
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}
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return flag;
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}
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var isH5 = false
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if (typeof window === 'object') isH5 = true
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function bool(str) {
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return str === 'true' || str == true ? true : false
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}
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function getSlipDistance(left) {
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var width = twidth - start - 44
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var distance = left / (twidth - swidth) * width
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return distance > width ? width : distance
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}
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function styleChange(left, ins) {
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if (!ins || !ins.selectComponent('.fui-sc__slot-box')) return;
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var slotLeft = getSlipDistance(left)
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var slider = ins.selectComponent('.fui-sc__slider')
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var slot = ins.selectComponent('.fui-sc__slot-box')
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if (!slider || !slot) return;
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if (left == 0) {
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slider.removeClass('fui-sc__un-ani')
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slot.removeClass('fui-sc__un-ani')
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slider.addClass('fui-sc__reset-ani')
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slot.addClass('fui-sc__reset-ani')
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} else {
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slider.removeClass('fui-sc__reset-ani')
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slot.removeClass('fui-sc__reset-ani')
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slider.addClass('fui-sc__un-ani')
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slot.addClass('fui-sc__un-ani')
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}
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slider.setStyle({
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transform: 'translate3d(' + left + 'px,0,0)'
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})
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slot.setStyle({
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transform: 'translate3d(' + slotLeft + 'px,0,0)'
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})
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}
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function touchstart(e, ins) {
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var state = e.instance.getState()
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var touch = e.touches[0] || e.changedTouches[0]
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if (isH5 && isPC()) {
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touch = e;
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}
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var dataset = e.instance.getDataset()
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state.startX = touch.pageX
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type = +dataset.type
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start = +dataset.start
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end = +dataset.end
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swidth = +dataset.swidth
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range = +dataset.range
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twidth = +dataset.width
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app = (+dataset.app) == 1 ? true : false
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//H5获取bool值为undefined
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state.disabled = (+dataset.disabled) == 1 ? true : false
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}
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function touchmove(e, ins, events) {
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if (e.preventDefault) {
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e.preventDefault()
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}
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if (app && event && event.preventDefault && event.cancelable) {
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event.preventDefault()
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}
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var state = {}
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var touch = {}
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if (isH5 && isPC()) {
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touch = e;
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state = events.instance.getState()
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} else {
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state = e.instance.getState()
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touch = e.touches[0] || e.changedTouches[0]
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}
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if (state.disabled) return;
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var pageX = touch.pageX;
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var left = pageX - state.startX + (state.lastLeft || 0);
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left = left < 0 ? 0 : left;
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var width = twidth - swidth;
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left = left >= width ? width : left;
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state.startX = pageX
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state.lastLeft = left
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styleChange(left, ins)
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}
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function touchend(e, ins, event) {
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var state = {}
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if (isH5 && isPC()) {
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state = event.instance.getState()
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} else {
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state = e.instance.getState()
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}
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if (state.disabled) return;
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//前端验证
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var slotLeft = getSlipDistance(state.lastLeft)
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if (type == 1) {
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var width = end - start
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if (Math.abs(slotLeft - width) <= range) {
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state.disabled = true
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ins.callMethod('success')
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} else {
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state.startX = 0;
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state.lastLeft = 0;
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state.disabled = false;
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styleChange(0, ins)
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ins.callMethod('fail')
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}
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} else {
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//后端验证
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ins.callMethod('verify', {
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slip: slotLeft
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})
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}
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}
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function slidereset(reset, oldreset, owner, ins) {
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var state = ins.getState()
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if (reset > 0) {
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state.startX = 0;
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state.lastLeft = 0;
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state.disabled = false;
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styleChange(0, owner)
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}
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}
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var movable = false;
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function mousedown(e, ins) {
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if (!isH5 || !isPC()) return
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touchstart(e, ins)
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movable = true
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window.onmousemove = function(event) {
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if (!isH5 || !isPC() || !movable) return
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touchmove(event, ins, e)
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}
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window.onmouseup = function(event) {
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if (!isH5 || !isPC() || !movable) return
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touchend(event, ins, e)
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movable = false
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}
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}
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module.exports = {
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touchstart: touchstart,
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touchmove: touchmove,
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touchend: touchend,
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mousedown: mousedown,
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slidereset: slidereset
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}
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