Press n or j to go to the next uncovered block, b, p or k for the previous block.
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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 1x 2x 2x 2x 2x 1x | import { Typography } from "@material-ui/core"; import React, { useCallback, useMemo, useEffect, useState } from "react"; import { useDropzone } from "react-dropzone"; type DropboxType = { files: [ { name: string; preview: string; } ]; setFiles: (data: Object) => void; }; const baseStyle = { flex: 1, display: "flex", alignItems: "center", padding: "20px", borderWidth: 2, borderRadius: 2, borderColor: "#eeeeee", borderStyle: "dashed", backgroundColor: "#fafafa", color: "#bdbdbd", outline: "none", transition: "border .24s ease-in-out", }; const activeStyle = { borderColor: "#2196f3", }; const acceptStyle = { borderColor: "#00e676", }; const rejectStyle = { borderColor: "#ff1744", }; const thumbsContainer = { display: "flex", flexDirection: "row", flexWrap: "wrap", marginTop: 16, }; const thumb = { display: "inline-flex", borderRadius: 2, border: "1px solid #eaeaea", marginBottom: 8, marginRight: 8, width: 100, height: 100, padding: 4, boxSizing: "border-box", }; const thumbInner = { display: "flex", minWidth: 0, overflow: "hidden", }; const img = { display: "block", width: "auto", height: "100%", }; const Dropbox: React.FC<DropboxType> = (props) => { const { files, setFiles } = props; const { getRootProps, getInputProps, isDragActive, isDragAccept, isDragReject, } = useDropzone({ accept: "image/*", onDrop: (acceptedFiles) => { setFiles( acceptedFiles.map((file) => Object.assign(file, { preview: URL.createObjectURL(file), }) ) ); }, }); const style = useMemo( () => ({ ...baseStyle, ...(isDragActive ? activeStyle : {}), ...(isDragAccept ? acceptStyle : {}), ...(isDragReject ? rejectStyle : {}), }), [isDragActive, isDragReject, isDragAccept] ); const thumbs = files.map((file) => ( <div style={thumb as any} key={file.name}> <div style={thumbInner}> <img src={file.preview} style={img} /> </div> </div> )); useEffect( () => () => { // Make sure to revoke the data uris to avoid memory leaks files.forEach((file) => URL.revokeObjectURL(file.preview)); }, [files] ); return ( <section data-testid="dropzone" className="container"> <div {...getRootProps({ style })}> <input {...getInputProps()} /> <p>Drag 'n' drop some files here, or click to select files</p> </div> <aside style={thumbsContainer as any}>{thumbs}</aside> </section> ); }; export default Dropbox; |