46b6767c
 刘淇
init 提交到库
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var sliderObj = {
width: 280,
blockWidth: 20,
step: 1,
min: 0,
max: 100,
disabled: false,
section: false,
start: 0,
end: 0,
drag: false
}
function bool(str) {
return str === 'true' || str == true ? true : false
}
function format(value) {
return Math.round(Math.max(sliderObj.min, Math.min(value, sliderObj.max)) / sliderObj.step) * sliderObj.step;
}
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 setInitValue(dataset, isChange) {
sliderObj.drag = false
sliderObj.width = +dataset.width
sliderObj.blockWidth = +dataset.blockwidth
sliderObj.step = +dataset.step
sliderObj.min = +dataset.min || 0
sliderObj.max = +dataset.max
sliderObj.disabled = bool(dataset.disabled)
sliderObj.section = bool(dataset.section)
sliderObj.start = format(+dataset.value) || 0
sliderObj.end = format(+dataset.endvalue)
}
function touchstart(e, ins) {
var state = e.instance.getState()
var touch = e.touches[0] || e.changedTouches[0]
if (isH5 && isPC()) {
touch = e;
}
var dataset = e.instance.getDataset()
state.startX = touch.pageX
setInitValue(dataset)
}
function sectionTouchstart(e, ins) {
var state = e.instance.getState()
var touch = e.touches[0] || e.changedTouches[0]
if (isH5 && isPC()) {
touch = e;
}
var dataset = e.instance.getDataset()
state.sectionStartX = touch.pageX
setInitValue(dataset)
}
function changeValue(value, isStart, isEnd, ins) {
var params = {
value: value,
isStart: isStart
}
if (isEnd) {
ins.callMethod('change', params)
} else {
ins.callMethod('changing', params)
}
}
function styleChange(value, ins, isEnd, state) {
if (!ins) return;
value = format(value);
if (sliderObj.section) {
value = value > sliderObj.end ? sliderObj.end : value;
}
changeValue(value, true, isEnd, ins)
var dvalue = sliderObj.max - sliderObj.min;
var maxWidth = sliderObj.width - sliderObj.blockWidth;
var width = (value - sliderObj.min) / dvalue * maxWidth;
var block = ins.selectComponent('.tui-slider__block');
var glided = ins.selectComponent('.tui-slider__glided');
if (!block || !glided) return;
if (state) {
state.lastLeft = width
}
block.setStyle({
transform: 'translate3d(' + width + 'px,0,0)',
'z-index': value === sliderObj.max ? 3 : 2
})
glided.setStyle({
width: width + 'px'
})
}
function styleSectionChange(value, ins, isEnd, state) {
if (!ins) return;
value = format(value);
var total = sliderObj.max + sliderObj.min;
var val = total - value;
val = val < sliderObj.start ? sliderObj.start : val;
value = total - val;
changeValue(val, false, isEnd, ins)
var dvalue = sliderObj.max - sliderObj.min;
var maxWidth = sliderObj.width - sliderObj.blockWidth;
var width = (value - sliderObj.min) / dvalue * maxWidth;
var block = ins.selectComponent('.tui-section__block');
var glided = ins.selectComponent('.tui-section__glided');
if (state) {
state.lastSectionLeft = width
}
if(!block || !glided) return;
block.setStyle({
transform: 'translate3d(-' + width + 'px,0,0)'
})
glided.setStyle({
width: width + 'px'
})
}
function touchmove(e, ins, event) {
if (sliderObj.disabled) return;
if (e.preventDefault) {
// 阻止页面滚动
e.preventDefault()
}
var state = {}
var touch = {}
if (isH5 && isPC()) {
touch = e;
state = event.instance.getState()
} else {
touch = e.touches[0] || e.changedTouches[0]
state = e.instance.getState()
}
var pageX = touch.pageX;
sliderObj.drag = true
var left = pageX - state.startX + (state.lastLeft || 0);
left = left < 0 ? 0 : left;
var maxWidth = sliderObj.width - sliderObj.blockWidth;
left = left >= maxWidth ? maxWidth : left;
var dvalue = sliderObj.max - sliderObj.min;
var value = (left / maxWidth) * dvalue + sliderObj.min;
state.startX = pageX
state.lastLeft = left
styleChange(value, ins, false)
}
function sectionTouchmove(e, ins, event) {
if (sliderObj.disabled) return;
if (e.preventDefault) {
// 阻止页面滚动
e.preventDefault()
}
var state = {}
var touch = {}
if (isH5 && isPC()) {
touch = e;
state = event.instance.getState()
} else {
touch = e.touches[0] || e.changedTouches[0]
state = e.instance.getState()
}
var pageX = touch.pageX;
sliderObj.drag = true
var left = state.sectionStartX - pageX + (state.lastSectionLeft || 0);
left = left < 0 ? 0 : left;
var maxWidth = sliderObj.width - sliderObj.blockWidth;
left = left >= maxWidth ? maxWidth : left;
var dvalue = sliderObj.max - sliderObj.min;
var value = (left / maxWidth) * dvalue + sliderObj.min;
state.sectionStartX = pageX
state.lastSectionLeft = left
styleSectionChange(value, ins, false)
}
function touchend(e, ins, event) {
if (sliderObj.disabled) return;
if (sliderObj.drag) {
var state = {}
if (isH5 && isPC()) {
state = event.instance.getState()
} else {
state = e.instance.getState()
}
var maxWidth = sliderObj.width - sliderObj.blockWidth;
var dvalue = sliderObj.max - sliderObj.min;
var value = (state.lastLeft / maxWidth) * dvalue + sliderObj.min;
styleChange(value, ins, true, state)
}
}
function sectionTouchend(e, ins, event) {
if (sliderObj.disabled) return;
if (sliderObj.drag) {
var state = {}
if (isH5 && isPC()) {
state = event.instance.getState()
} else {
state = e.instance.getState()
}
var maxWidth = sliderObj.width - sliderObj.blockWidth;
var dvalue = sliderObj.max - sliderObj.min;
var value = (state.lastSectionLeft / maxWidth) * dvalue + sliderObj.min;
styleSectionChange(value, ins, true, state)
}
}
function slidevalue(value, oldValue, owner, ins) {
var state = ins.getState()
state.startX = 0;
state.lastLeft = 0;
var dataset = ins.getDataset()
setInitValue(dataset)
styleChange(value, owner, true, state)
}
function sectionSlidevalue(value, oldValue, owner, ins) {
var state = ins.getState()
state.sectionStartX = 0;
state.lastSectionLeft = 0;
var dataset = ins.getDataset()
setInitValue(dataset)
value = sliderObj.max - value + sliderObj.min
styleSectionChange(value, owner, true, state)
}
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
}
}
var endMovable = false;
function endMousedown(e, ins) {
if (!isH5 || !isPC()) return
sectionTouchstart(e, ins)
endMovable = true
window.onmousemove = function(event) {
if (!isH5 || !isPC() || !endMovable) return
sectionTouchmove(event, ins, e)
}
window.onmouseup = function(event) {
if (!isH5 || !isPC()) return
sectionTouchend(event, ins, e)
endMovable = false
}
}
module.exports = {
touchstart: touchstart,
touchmove: touchmove,
touchend: touchend,
mousedown: mousedown,
slidevalue: slidevalue,
sectionTouchstart: sectionTouchstart,
sectionTouchmove: sectionTouchmove,
sectionTouchend: sectionTouchend,
endMousedown: endMousedown,
sectionSlidevalue: sectionSlidevalue
}
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