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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 | 2x 2x 2x 2x | import React, { useContext } from "react"; import classNames from "classnames"; import { useConfig } from "../../_util/config-context"; import { UploadContext } from "../UploadContext"; import { Text } from "../../text"; export interface DraggerProps { /** * 文件名 */ filename?: React.ReactNode; /** * 预览图,仅在 `filename` 不为空时展示 */ image?: string; /** * 上传进度,仅在 `filename` 不为空时展示 */ percent?: number; /** * 文件描述,仅在 `filename` 不为空时展示 */ description?: React.ReactNode; /** * 按钮区域内容,仅在 `filename` 不为空时展示 */ button?: React.ReactNode; /** * `filename` 为空时展示内容,此时支持拖拽上传 */ children?: React.ReactNode; } export function Dragger({ filename, image, percent, button, description, children, }: DraggerProps) { const { classPrefix } = useConfig(); const { isDragging, getDraggerProps } = useContext(UploadContext); Iif (filename) { return ( <div className={`${classPrefix}-form-upload-drag`}> <div className={`${classPrefix}-form-upload__inner`}> <div className={`${classPrefix}-form-upload__box`}> {image && ( <div className={`${classPrefix}-form-upload__thumb`}> <img className={`${classPrefix}-form-upload__preview`} src={image} alt="" /> </div> )} <div className={`${classPrefix}-form-upload__info`}> <div className={`${classPrefix}-form-upload__file`}> <span className={`${classPrefix}-text`}>{filename}</span> {(percent || percent === 0) && ( <span className={`${classPrefix}-form__help-text--inline`}> {Math.floor(percent)}% </span> )} </div> <div className={`${classPrefix}-form-upload__intro ${classPrefix}-text-weak`} > {description} </div> <div className={`${classPrefix}-form-upload__btn`}>{button}</div> </div> </div> </div> </div> ); } return ( <div className={classNames(`${classPrefix}-form-upload-drag`, { [`${classPrefix}-form-upload-drag--drag`]: isDragging, })} > <div {...getDraggerProps({ className: `${classPrefix}-form-upload__inner` })} > <Text theme="text" className={classNames(`${classPrefix}-text__upload-drag`, { [`${classPrefix}-text__upload-drag--hover`]: isDragging, })} parent="p" > {children} </Text> </div> </div> ); } |