tui-rotate-verify.wxs
3.37 KB
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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
var sliderWidth = 200;
var blockWidth = 32;
var errorRange = 5;
var angle = 0;
var disabled = false;
var type = 1;
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
sliderWidth = +dataset.width
blockWidth = +dataset.height
errorRange = +dataset.errorrange
angle = +dataset.angle
type = +dataset.type
disabled = bool(dataset.disabled)
}
function styleChange(left, deg, ins) {
if (!ins) return;
var block = ins.selectComponent('.tui-slider_block');
var image = ins.selectComponent('.tui-verify__image')
if(!block || !image) return;
if (left === 0) {
block.addClass('tui-block__trans')
image.addClass('tui-block__trans')
} else {
block.removeClass('tui-block__trans')
image.removeClass('tui-block__trans')
}
block.setStyle({
transform: 'translate3d(' + left + 'px,0,0)'
})
image.setStyle({
transform: 'rotate(' + deg + 'deg)'
})
}
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 = sliderWidth - blockWidth;
left = left >= width ? width : left;
state.startX = pageX
state.lastLeft = left
var deg = 360 / width * left + angle
styleChange(left, deg, 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 = sliderWidth - blockWidth
var deg = 360 / left * state.lastLeft + angle
if (type == 1) {
if (Math.abs(deg - 360) <= errorRange || Math.abs(deg) <= errorRange) {
styleChange(state.lastLeft, deg, ins)
ins.callMethod('success')
} else {
state.startX = 0;
state.lastLeft = 0;
styleChange(0, angle, ins)
ins.callMethod('error')
}
} else {
ins.callMethod('result', {
angle: deg - angle
})
}
}
function slidereset(reset, oldreset, owner, ins) {
var state = ins.getState()
var dataset = ins.getDataset()
if (reset > 0) {
state.startX = 0;
state.lastLeft = 0;
var angle = +dataset.angle
styleChange(0, angle, 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
}