yimei_spa/components/dist/progress/index.js

import baseComponent from '../helpers/baseComponent'
import classNames from '../helpers/classNames'
import styleToCssString from '../helpers/styleToCssString'
import { colors } from '../helpers/colors'

const defaultColors = {
    normal: colors.positive,
    progress: colors.positive,
    error: colors.assertive,
    success: colors.balanced,
}

baseComponent({
    properties: {
        prefixCls: {
            type: String,
            value: 'wux-progress',
        },
        percent: {
            type: Number,
            value: 0,
            observer: 'updateStyle',
        },
        strokeWidth: {
            type: Number,
            value: 10,
            observer: 'updateStyle',
        },
        activeColor: {
            type: String,
            value: '',
            observer: 'updateStyle',
        },
        backgroundColor: {
            type: String,
            value: '#f3f3f3',
        },
        status: {
            type: String,
            value: 'normal',
            observer: 'updateStyle',
        },
        shape: {
            type: String,
            value: 'round',
        },
        barStyle: {
            type: [String, Object],
            value: '',
            observer(newVal) {
                this.setData({
                    extStyle: styleToCssString(newVal),
                })
            },
        },
        showInfo: {
            type: Boolean,
            value: false,
        },
    },
    data: {
        width: 0,
        style: '',
        extStyle: '',
    },
    computed: {
        classes: ['prefixCls, shape, status', function(prefixCls, shape, status) {
            const wrap = classNames(prefixCls, {
                [`${prefixCls}--${shape}`]: shape,
                [`${prefixCls}--${status}`]: status,
            })
            const outer = `${prefixCls}__outer`
            const inner = `${prefixCls}__inner`
            const bar = `${prefixCls}__bar`
            const text = `${prefixCls}__text`

            return {
                wrap,
                outer,
                inner,
                bar,
                text,
            }
        }],
    },
    methods: {
        updateStyle(opts = {}) {
            const { percent, strokeWidth, activeColor, status } = Object.assign({}, this.data, opts)
            const width = percent < 0 ? 0 : percent > 100 ? 100 : percent
            const height = strokeWidth > 0 ? strokeWidth : 10
            const backgroundColor = activeColor ? activeColor : (defaultColors[status] || defaultColors['normal'])
            const style = `background-color: ${backgroundColor}; width: ${width}%; height: ${height}px;`

            this.setData({
                width,
                style,
            })
        },
    },
    attached() {
        this.updateStyle()
    },
})