Blame view

components/thorui/tui-slide-verify/tui-slide-verify.wxs 2.98 KB
46b6767c   刘淇   init 提交到库
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
  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
  }