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- <template>
- <div
- class="el-progress"
- :class="[
- 'el-progress--' + type,
- status ? 'is-' + status : '',
- {
- 'el-progress--without-text': !showText,
- 'el-progress--text-inside': textInside,
- }
- ]"
- role="progressbar"
- :aria-valuenow="percentage"
- aria-valuemin="0"
- aria-valuemax="100"
- >
- <div class="el-progress-bar" v-if="type === 'line'">
- <div class="el-progress-bar__outer" :style="{height: strokeWidth + 'px', backgroundColor:defineBackColor}">
- <div class="el-progress-bar__inner" :style="barStyle">
- <div class="el-progress-bar__innerText" :style="{color:textColor}" v-if="showText && textInside">{{content}}</div>
- </div>
- </div>
- </div>
- <div class="el-progress-circle" :style="{height: width + 'px', width: width + 'px'}" v-else>
- <svg viewBox="0 0 100 100">
- <path
- class="el-progress-circle__track"
- :d="trackPath"
- :stroke="defineBackColor"
- :stroke-width="relativeStrokeWidth"
- fill="none"
- :style="trailPathStyle"></path>
- <path
- class="el-progress-circle__path"
- :d="trackPath"
- :stroke="stroke"
- fill="none"
- :stroke-linecap="strokeLinecap"
- :stroke-width="percentage ? relativeStrokeWidth : 0"
- :style="circlePathStyle"></path>
- </svg>
- </div>
- <div
- class="el-progress__text"
- v-if="showText && !textInside"
- :style="{fontSize: progressTextSize + 'px', color:textColor}"
- >
- <template v-if="!status">{{content}}</template>
- <i v-else :class="iconClass"></i>
- </div>
- </div>
- </template>
- <script>
- export default {
- name: 'ElProgress',
- props: {
- type: {
- type: String,
- default: 'line',
- validator: val => ['line', 'circle', 'dashboard'].indexOf(val) > -1
- },
- percentage: {
- type: Number,
- default: 0,
- required: true,
- validator: val => val >= 0 && val <= 100
- },
- status: {
- type: String,
- validator: val => ['success', 'exception', 'warning'].indexOf(val) > -1
- },
- strokeWidth: {
- type: Number,
- default: 6
- },
- strokeLinecap: {
- type: String,
- default: 'round'
- },
- textInside: {
- type: Boolean,
- default: false
- },
- width: {
- type: Number,
- default: 126
- },
- showText: {
- type: Boolean,
- default: true
- },
- color: {
- type: [String, Array, Function],
- default: ''
- },
- defineBackColor: {
- type: [String, Array, Function],
- default: '#ebeef5'
- },
- textColor: {
- type: [String, Array, Function],
- default: '#606266'
- },
- format: Function
- },
- computed: {
- barStyle() {
- const style = {};
- style.width = this.percentage + '%';
- style.backgroundColor = this.getCurrentColor(this.percentage);
- return style;
- },
- relativeStrokeWidth() {
- return (this.strokeWidth / this.width * 100).toFixed(1);
- },
- radius() {
- if (this.type === 'circle' || this.type === 'dashboard') {
- return parseInt(50 - parseFloat(this.relativeStrokeWidth) / 2, 10);
- } else {
- return 0;
- }
- },
- trackPath() {
- const radius = this.radius;
- const isDashboard = this.type === 'dashboard';
- return `
- M 50 50
- m 0 ${isDashboard ? '' : '-'}${radius}
- a ${radius} ${radius} 0 1 1 0 ${isDashboard ? '-' : ''}${radius * 2}
- a ${radius} ${radius} 0 1 1 0 ${isDashboard ? '' : '-'}${radius * 2}
- `;
- },
- perimeter() {
- return 2 * Math.PI * this.radius;
- },
- rate() {
- return this.type === 'dashboard' ? 0.75 : 1;
- },
- strokeDashoffset() {
- const offset = -1 * this.perimeter * (1 - this.rate) / 2;
- return `${offset}px`;
- },
- trailPathStyle() {
- return {
- strokeDasharray: `${(this.perimeter * this.rate)}px, ${this.perimeter}px`,
- strokeDashoffset: this.strokeDashoffset
- };
- },
- circlePathStyle() {
- return {
- strokeDasharray: `${this.perimeter * this.rate * (this.percentage / 100) }px, ${this.perimeter}px`,
- strokeDashoffset: this.strokeDashoffset,
- transition: 'stroke-dasharray 0.6s ease 0s, stroke 0.6s ease'
- };
- },
- stroke() {
- let ret;
- if (this.color) {
- ret = this.getCurrentColor(this.percentage);
- } else {
- switch (this.status) {
- case 'success':
- ret = '#13ce66';
- break;
- case 'exception':
- ret = '#ff4949';
- break;
- case 'warning':
- ret = '#e6a23c';
- break;
- default:
- ret = '#20a0ff';
- }
- }
- return ret;
- },
- iconClass() {
- if (this.status === 'warning') {
- return 'el-icon-warning';
- }
- if (this.type === 'line') {
- return this.status === 'success' ? 'el-icon-circle-check' : 'el-icon-circle-close';
- } else {
- return this.status === 'success' ? 'el-icon-check' : 'el-icon-close';
- }
- },
- progressTextSize() {
- return this.type === 'line'
- ? 12 + this.strokeWidth * 0.4
- : this.width * 0.111111 + 2 ;
- },
- content() {
- if (typeof this.format === 'function') {
- return this.format(this.percentage) || '';
- } else {
- return `${this.percentage}%`;
- }
- }
- },
- methods: {
- getCurrentColor(percentage) {
- if (typeof this.color === 'function') {
- return this.color(percentage);
- } else if (typeof this.color === 'string') {
- return this.color;
- } else {
- return this.getLevelColor(percentage);
- }
- },
- getLevelColor(percentage) {
- const colorArray = this.getColorArray().sort((a, b) => a.percentage - b.percentage);
- for (let i = 0; i < colorArray.length; i++) {
- if (colorArray[i].percentage > percentage) {
- return colorArray[i].color;
- }
- }
- return colorArray[colorArray.length - 1].color;
- },
- getColorArray() {
- const color = this.color;
- const span = 100 / color.length;
- return color.map((seriesColor, index) => {
- if (typeof seriesColor === 'string') {
- return {
- color: seriesColor,
- percentage: (index + 1) * span
- };
- }
- return seriesColor;
- });
- }
- }
- };
- </script>
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