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| open_collective: react-dropzone |
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| If you'd like to integrate the dropzone with the [doka](https://pqina.nl/doka/?ref=react-dropzone) image editor, you just need to pass either of the selected images to the `create()` method exported by doka: | ||
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| ```jsx harmony | ||
| import React, {useEffect, useState} from 'react'; | ||
| import {useDropzone} from 'react-dropzone'; | ||
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| import {create} from 'doka'; | ||
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| const thumbsContainer = { | ||
| display: "flex", | ||
| flexDirection: "row", | ||
| flexWrap: "wrap", | ||
| marginTop: 16, | ||
| padding: 20 | ||
| }; | ||
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| const thumb = { | ||
| position: "relative", | ||
| display: "inline-flex", | ||
| borderRadius: 2, | ||
| border: "1px solid #eaeaea", | ||
| marginBottom: 8, | ||
| marginRight: 8, | ||
| width: 100, | ||
| height: 100, | ||
| padding: 4, | ||
| boxSizing: "border-box" | ||
| }; | ||
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| const thumbInner = { | ||
| display: "flex", | ||
| minWidth: 0, | ||
| overflow: "hidden" | ||
| }; | ||
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| const img = { | ||
| display: "block", | ||
| width: "auto", | ||
| height: "100%" | ||
| }; | ||
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| const thumbButton = { | ||
| position: "absolute", | ||
| right: 10, | ||
| bottom: 10, | ||
| background: "rgba(0,0,0,.8)", | ||
| color: "#fff", | ||
| border: 0, | ||
| borderRadius: ".325em", | ||
| cursor: "pointer" | ||
| }; | ||
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| const editImage = (image, done) => { | ||
| const imageFile = image.doka ? image.doka.file : image; | ||
| const imageState = image.doka ? image.doka.data : {}; | ||
| create({ | ||
| // recreate previous state | ||
| ...imageState, | ||
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| // load original image file | ||
| src: imageFile, | ||
| outputData: true, | ||
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| onconfirm: ({ file, data }) => { | ||
| Object.assign(file, { | ||
| doka: { file: imageFile, data } | ||
| }); | ||
| done(file); | ||
| } | ||
| }); | ||
| }; | ||
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| function Doka(props) { | ||
| const [files, setFiles] = useState([]); | ||
| const { getRootProps, getInputProps } = useDropzone({ | ||
| accept: "image/*", | ||
| onDrop: (acceptedFiles) => { | ||
| setFiles( | ||
| acceptedFiles.map((file) => | ||
| Object.assign(file, { | ||
| preview: URL.createObjectURL(file) | ||
| }) | ||
| ) | ||
| ); | ||
| } | ||
| }); | ||
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| const thumbs = files.map((file, index) => ( | ||
| <div style={thumb} key={file.name}> | ||
| <div style={thumbInner}> | ||
| <img src={file.preview} style={img} alt="" /> | ||
| </div> | ||
| <button | ||
| style={thumbButton} | ||
| onClick={() => | ||
| editImage(file, (output) => { | ||
| const updatedFiles = [...files]; | ||
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| // replace original image with new image | ||
| updatedFiles[index] = output; | ||
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| // revoke preview URL for old image | ||
| if (file.preview) URL.revokeObjectURL(file.preview); | ||
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| // set new preview URL | ||
| Object.assign(output, { | ||
| preview: URL.createObjectURL(output) | ||
| }); | ||
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| // update view | ||
| setFiles(updatedFiles); | ||
| }) | ||
| } | ||
| > | ||
| edit | ||
| </button> | ||
| </div> | ||
| )); | ||
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| useEffect( | ||
| () => () => { | ||
| // Make sure to revoke the data uris to avoid memory leaks | ||
| files.forEach((file) => URL.revokeObjectURL(file.preview)); | ||
| }, | ||
| [files] | ||
| ); | ||
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| return ( | ||
| <section className="container"> | ||
| <div {...getRootProps({ className: "dropzone" })}> | ||
| <input {...getInputProps()} /> | ||
| <p>Drag 'n' drop some files here, or click to select files</p> | ||
| </div> | ||
| <aside style={thumbsContainer}>{thumbs}</aside> | ||
| </section> | ||
| ); | ||
| } | ||
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| <Doka /> | ||
| ``` |
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