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
| <template>
| <div :style="circleSize" :class="wrapClasses">
| <svg viewBox="0 0 100 100">
| <defs v-if="showDefs">
| <linearGradient :id="id" x1="100%" y1="0%" x2="0%" y2="0%">
| <stop offset="0%" :stop-color="strokeColor[0]"></stop>
| <stop offset="100%" :stop-color="strokeColor[1]"></stop>
| </linearGradient>
| </defs>
| <path :d="pathString" :stroke="trailColor" :stroke-width="trailWidth" :fill-opacity="0" :style="trailStyle" :stroke-linecap="strokeLinecap" />
| <path :d="pathString" :stroke-linecap="strokeLinecap" :stroke="strokeValue" :stroke-width="computedStrokeWidth" fill-opacity="0" :style="pathStyle" />
| </svg>
| <div :class="innerClasses">
| <slot></slot>
| </div>
| </div>
| </template>
| <script>
| import { oneOf } from '../../utils/assist';
| import random from '../../utils/random_str';
|
| const prefixCls = 'ivu-chart-circle';
|
| export default {
| name: 'iCircle',
| props: {
| percent: {
| type: Number,
| default: 0
| },
| size: {
| type: Number,
| default: 120
| },
| strokeWidth: {
| type: Number,
| default: 6
| },
| strokeColor: {
| type: [String, Array],
| default: '#2d8cf0'
| },
| strokeLinecap: {
| validator (value) {
| return oneOf(value, ['square', 'round']);
| },
| default: 'round'
| },
| trailWidth: {
| type: Number,
| default: 5
| },
| trailColor: {
| type: String,
| default: '#eaeef2'
| },
| dashboard: {
| type: Boolean,
| default: false
| }
| },
| data () {
| return {
| id: `ivu-chart-circle-${random(3)}`
| };
| },
| computed: {
| circleSize () {
| return {
| width: `${this.size}px`,
| height: `${this.size}px`
| };
| },
| computedStrokeWidth () {
| return this.percent === 0 && this.dashboard ? 0 : this.strokeWidth;
| },
| radius () {
| return 50 - this.strokeWidth / 2;
| },
| pathString () {
| if (this.dashboard) {
| return `M 50,50 m 0,${this.radius}
| a ${this.radius},${this.radius} 0 1 1 0,-${2 * this.radius}
| a ${this.radius},${this.radius} 0 1 1 0,${2 * this.radius}`;
| } else {
| return `M 50,50 m 0,-${this.radius}
| a ${this.radius},${this.radius} 0 1 1 0,${2 * this.radius}
| a ${this.radius},${this.radius} 0 1 1 0,-${2 * this.radius}`;
| }
| },
| len () {
| return Math.PI * 2 * this.radius;
| },
| trailStyle () {
| let style = {};
| if (this.dashboard) {
| style = {
| 'stroke-dasharray': `${this.len - 75}px ${this.len}px`,
| 'stroke-dashoffset': `-${75 / 2}px`,
| 'transition': 'stroke-dashoffset .3s ease 0s, stroke-dasharray .3s ease 0s, stroke .3s'
| };
| }
| return style;
| },
| pathStyle () {
| let style = {};
| if (this.dashboard) {
| style = {
| 'stroke-dasharray': `${(this.percent / 100) * (this.len - 75)}px ${this.len}px`,
| 'stroke-dashoffset': `-${75 / 2}px`,
| 'transition': 'stroke-dashoffset .3s ease 0s, stroke-dasharray .6s ease 0s, stroke .6s, stroke-width .06s ease .6s'
| };
| } else {
| style = {
| 'stroke-dasharray': `${this.len}px ${this.len}px`,
| 'stroke-dashoffset': `${((100 - this.percent) / 100 * this.len)}px`,
| 'transition': 'stroke-dashoffset 0.6s ease 0s, stroke 0.6s ease'
| };
| }
| return style;
| },
| wrapClasses () {
| return `${prefixCls}`;
| },
| innerClasses () {
| return `${prefixCls}-inner`;
| },
| strokeValue () {
| let color = this.strokeColor;
| if (typeof this.strokeColor !== 'string') {
| color = `url(#${this.id})`;
| }
| return color;
| },
| showDefs () {
| return typeof this.strokeColor !== 'string';
| }
| }
| };
| </script>
|
|
