tui-slide-verify.wxs
2.98 KB
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var slideBarWidth = 200;
var slideBlockWidth = 32;
var errorRange = 2
var disabled = false
function bool(str) {
return str === 'true' || str == true ? true : false
}
function isPC() {
if (typeof navigator !== 'object') return false;
var userAgentInfo = navigator.userAgent;
var Agents = ["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"];
var flag = true;
for (var v = 0; v < Agents.length - 1; v++) {
if (userAgentInfo.indexOf(Agents[v]) > 0) {
flag = false;
break;
}
}
return flag;
}
var isH5 = false
if (typeof window === 'object') isH5 = true
function touchstart(e, ins) {
var state = e.instance.getState()
var touch = {}
if (isH5 && isPC()) {
touch = e;
} else {
touch = e.touches[0] || e.changedTouches[0]
}
var dataset = e.instance.getDataset()
state.startX = touch.pageX
slideBarWidth = +dataset.slidebarwidth
slideBlockWidth = +dataset.slideblockwidth
errorRange = +dataset.errorrange
disabled = bool(dataset.disabled)
}
function styleChange(left, ins) {
if (!ins) return;
var tsb = ins.selectComponent('.tui-slider-block')
var tsg = ins.selectComponent('.tui-slide-glided')
if (!tsb || !tsg) return;
if (left == 0) {
tsb.addClass('tui-slider__reset')
tsg.addClass('tui-slider__reset')
} else {
tsb.removeClass('tui-slider__reset')
tsg.removeClass('tui-slider__reset')
}
tsb.setStyle({
transform: 'translate3d(' + left + 'px,0,0)'
})
tsg.setStyle({
width: left + 'px'
})
}
function touchmove(e, ins, event) {
if (disabled) return;
var state = {}
var touch = {}
if (isH5 && isPC()) {
touch = e;
state = event.instance.getState()
} else {
state = e.instance.getState()
touch = e.touches[0] || e.changedTouches[0]
}
var pageX = touch.pageX;
var left = pageX - state.startX + (state.lastLeft || 0);
left = left < 0 ? 0 : left;
var width = slideBarWidth - slideBlockWidth;
left = left >= width ? width : left;
state.startX = pageX
state.lastLeft = left
styleChange(left, ins)
}
function touchend(e, ins, event) {
if (disabled) return;
var state = {}
if (isH5 && isPC()) {
state = event.instance.getState()
} else {
state = e.instance.getState()
}
var left = slideBarWidth - slideBlockWidth
if (left - state.lastLeft <= errorRange) {
styleChange(left, ins)
ins.callMethod('success')
} else {
state.startX = 0;
state.lastLeft = 0;
styleChange(0, ins)
}
}
function slidereset(reset, oldreset, owner, ins) {
var state = ins.getState()
if (reset > 0) {
state.startX = 0;
state.lastLeft = 0;
styleChange(0, owner)
}
}
var movable = false;
function mousedown(e, ins) {
if (!isH5 || !isPC()) return
touchstart(e, ins)
movable = true
window.onmousemove = function(event) {
if (!isH5 || !isPC() || !movable) return
touchmove(event, ins, e)
}
window.onmouseup = function(event) {
if (!isH5 || !isPC() || !movable) return
touchend(event, ins, e)
movable = false
}
}
module.exports = {
touchstart: touchstart,
touchmove: touchmove,
touchend: touchend,
mousedown: mousedown,
slidereset: slidereset
}