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
151
152
153
154
155
156
157
158
159
160
import _extends from 'babel-runtime/helpers/extends';
import classNames from 'classnames';
import PropTypes from '../_util/vue-types';
import BaseMixin from '../_util/BaseMixin';
import { getStyle } from '../_util/props-util';
import omit from 'omit.js';
import { cloneElement } from '../_util/vnode';
function getNumberArray(num) {
return num ? num.toString().split('').reverse().map(function (i) {
return Number(i);
}) : [];
}
var ScrollNumberProps = {
prefixCls: PropTypes.string.def('ant-scroll-number'),
count: PropTypes.any,
component: PropTypes.string,
title: PropTypes.oneOfType([PropTypes.number, PropTypes.string, null]),
displayComponent: PropTypes.any,
className: PropTypes.object
};
export default {
mixins: [BaseMixin],
props: ScrollNumberProps,
data: function data() {
return {
animateStarted: true,
sCount: this.count
};
},
watch: {
count: function count(val) {
var _this = this;
if (this.sCount !== val) {
this.lastCount = this.sCount;
// 复原数字初始位置
this.setState({
animateStarted: true
}, function () {
// 等待数字位置复原完毕
// 开始设置完整的数字
setTimeout(function () {
_this.setState({
animateStarted: false,
sCount: val
}, function () {
_this.$emit('animated');
});
}, 5);
});
}
}
},
methods: {
getPositionByNum: function getPositionByNum(num, i) {
if (this.animateStarted) {
return 10 + num;
}
var currentDigit = getNumberArray(this.sCount)[i];
var lastDigit = getNumberArray(this.lastCount)[i];
// 同方向则在同一侧切换数字
if (this.sCount > this.lastCount) {
if (currentDigit >= lastDigit) {
return 10 + num;
}
return 20 + num;
}
if (currentDigit <= lastDigit) {
return 10 + num;
}
return num;
},
renderNumberList: function renderNumberList(position) {
var h = this.$createElement;
var childrenToReturn = [];
for (var i = 0; i < 30; i++) {
var currentClassName = position === i ? 'current' : '';
childrenToReturn.push(h(
'p',
{ key: i.toString(), 'class': currentClassName },
[i % 10]
));
}
return childrenToReturn;
},
renderCurrentNumber: function renderCurrentNumber(num, i) {
var h = this.$createElement;
var position = this.getPositionByNum(num, i);
var removeTransition = this.animateStarted || getNumberArray(this.lastCount)[i] === undefined;
var style = {
transition: removeTransition ? 'none' : undefined,
msTransform: 'translateY(' + -position * 100 + '%)',
WebkitTransform: 'translateY(' + -position * 100 + '%)',
transform: 'translateY(' + -position * 100 + '%)'
};
return h(
'span',
{ 'class': this.prefixCls + '-only', style: style, key: i },
[this.renderNumberList(position)]
);
},
renderNumberElement: function renderNumberElement() {
var _this2 = this;
var sCount = this.sCount;
if (!sCount || isNaN(sCount)) {
return sCount;
}
return getNumberArray(sCount).map(function (num, i) {
return _this2.renderCurrentNumber(num, i);
}).reverse();
}
},
render: function render() {
var h = arguments[0];
var prefixCls = this.prefixCls,
title = this.title,
_component = this.component,
Tag = _component === undefined ? 'sup' : _component,
displayComponent = this.displayComponent,
className = this.className;
if (displayComponent) {
return cloneElement(displayComponent, {
'class': prefixCls + '-custom-component'
});
}
var style = getStyle(this, true);
// fix https://fb.me/react-unknown-prop
var restProps = omit(this.$props, ['count', 'component', 'prefixCls', 'displayComponent']);
var newProps = {
props: _extends({}, restProps),
attrs: {
title: title
},
style: style,
'class': classNames(prefixCls, className)
};
// allow specify the border
// mock border-color by box-shadow for compatible with old usage:
// <Badge count={4} style={{ backgroundColor: '#fff', color: '#999', borderColor: '#d9d9d9' }} />
if (style && style.borderColor) {
newProps.style.boxShadow = '0 0 0 1px ' + style.borderColor + ' inset';
}
return h(
Tag,
newProps,
[this.renderNumberElement()]
);
}
};