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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,162 +1,152 @@ | ||
| import React from "react" | ||
| import PropTypes from "prop-types" | ||
| import React from 'react' | ||
| import PropTypes from 'prop-types' | ||
| import { | ||
| View, | ||
| Image, | ||
| StyleSheet, | ||
| TouchableOpacity, | ||
| Platform | ||
| } from "react-native" | ||
| import ImagePicker from "react-native-image-picker" | ||
| import ImageResizer from "react-native-image-resizer" | ||
| import RNFS from "react-native-fs" | ||
| View, | ||
| Image, | ||
| StyleSheet, | ||
| TouchableOpacity, | ||
| Platform | ||
| } from 'react-native' | ||
| import ImagePicker from 'react-native-image-picker' | ||
| import ImageResizer from 'react-native-image-resizer' | ||
| import RNFS from 'react-native-fs' | ||
|
|
||
| export default class PhotoUpload extends React.Component { | ||
| static propTypes = { | ||
| containerStyle: PropTypes.object, | ||
| photoPickerTitle: PropTypes.string, | ||
| maxHeight: PropTypes.number, | ||
| maxWidth: PropTypes.number, | ||
| format: PropTypes.string, | ||
| quality: PropTypes.number, | ||
| onPhotoSelect: PropTypes.func, // returns the base64 string of uploaded photo | ||
| onError: PropTypes.func, // if any error occur with response | ||
| onTapCustomButton: PropTypes.func, // on tap custom button | ||
| onStart: PropTypes.func, // when user starts (useful for loading, etc) | ||
| onCancel: PropTypes.func, // when user cancel | ||
| onResponse: PropTypes.func, // on response exists! | ||
| onRender: PropTypes.func, // after render | ||
| onResizedImageUri: PropTypes.func, // when image resized is ready | ||
| imagePickerProps: PropTypes.object // react-native-image-picker props | ||
| } | ||
|
|
||
| state = { | ||
| maxHeight: this.props.height || 600, | ||
| maxWidth: this.props.width || 600, | ||
| format: this.props.format || "JPEG", | ||
| quality: this.props.quality || 100, | ||
| buttonDisabled: false | ||
| } | ||
|
|
||
| options = { | ||
| title: this.props.photoPickerTitle || "Select Photo", | ||
| storageOptions: { | ||
| skipBackup: true, | ||
| path: "images" | ||
| }, | ||
| ...this.props.imagePickerProps | ||
| } | ||
|
|
||
| openImagePicker = () => { | ||
| this.setState({ buttonDisabled: true }) | ||
| if (this.props.onStart) this.props.onStart() | ||
|
|
||
| // get image from image picker | ||
| ImagePicker.showImagePicker(this.options, async response => { | ||
| this.setState({ buttonDisabled: false }) | ||
|
|
||
| let rotation = 0 | ||
| const { originalRotation } = response | ||
|
|
||
| if (this.props.onResponse) this.props.onResponse(response) | ||
|
|
||
| if (response.didCancel) { | ||
| console.log("User cancelled image picker") | ||
| if (this.props.onCancel) | ||
| this.props.onCancel("User cancelled image picker") | ||
| return | ||
| } else if (response.error) { | ||
| console.log("ImagePicker Error: ", response.error) | ||
| if (this.props.onError) this.props.onError(response.error) | ||
| return | ||
| } else if (response.customButton) { | ||
| console.log( | ||
| "User tapped custom button: ", | ||
| response.customButton | ||
| ) | ||
| if (this.props.onTapCustomButton) | ||
| this.props.onTapCustomButton(response.customButton) | ||
| return | ||
| } | ||
|
|
||
| let { maxHeight, maxWidth, quality, format } = this.state | ||
|
|
||
| //Determining rotation param | ||
| if (originalRotation === 90) { | ||
| rotation = 90 | ||
| } else if (originalRotation === 180) { | ||
| //For a few images rotation is 180. | ||
| rotation = -180 | ||
| } else if (originalRotation === 270) { | ||
| //When taking images with the front camera (selfie), the rotation is 270. | ||
| rotation = -90 | ||
| } | ||
| // resize image | ||
| const resizedImageUri = await ImageResizer.createResizedImage( | ||
| `data:image/jpeg;base64,${response.data}`, | ||
| maxHeight, | ||
| maxWidth, | ||
| format, | ||
| quality, | ||
| rotation | ||
| ) | ||
|
|
||
| if (this.props.onResizedImageUri) | ||
| this.props.onResizedImageUri(resizedImageUri) | ||
|
|
||
| const filePath = | ||
| Platform.OS === "android" && resizedImageUri.uri.replace | ||
| ? resizedImageUri.uri.replace("file:/data", "/data") | ||
| : resizedImageUri.uri | ||
|
|
||
| // convert image back to base64 string | ||
| const photoData = await RNFS.readFile(filePath, "base64") | ||
| let source = { uri: resizedImageUri.uri } | ||
| this.setState({ | ||
| avatarSource: source | ||
| }) | ||
|
|
||
| // handle photo in props functions as data string | ||
| if (this.props.onPhotoSelect) this.props.onPhotoSelect(photoData) | ||
| }) | ||
| } | ||
|
|
||
| renderChildren = props => { | ||
| return React.Children.map(props.children, child => { | ||
| if ( | ||
| child && | ||
| child.type.displayName.includes("Image") && | ||
| this.state.avatarSource | ||
| ) { | ||
| return React.cloneElement(child, { | ||
| source: this.state.avatarSource | ||
| }) | ||
| } else return child | ||
| }) | ||
| } | ||
|
|
||
| componentDidUpdate() { | ||
| if (this.props.onAfterRender) this.props.onAfterRender(this.state) | ||
| } | ||
|
|
||
| render() { | ||
| return ( | ||
| <View style={[styles.container, this.props.containerStyle]}> | ||
| <TouchableOpacity | ||
| onPress={this.openImagePicker} | ||
| disabled={this.state.buttonDisabled} | ||
| > | ||
| {this.renderChildren(this.props)} | ||
| </TouchableOpacity> | ||
| </View> | ||
| ) | ||
| } | ||
| static propTypes = { | ||
| containerStyle: PropTypes.object, | ||
| photoPickerTitle: PropTypes.string, | ||
| maxHeight: PropTypes.number, | ||
| maxWidth: PropTypes.number, | ||
| format: PropTypes.string, | ||
| quality: PropTypes.number, | ||
| onPhotoSelect: PropTypes.func, // returns the base64 string of uploaded photo | ||
| onError: PropTypes.func, // if any error occur with response | ||
| onTapCustomButton: PropTypes.func, // on tap custom button | ||
| onStart: PropTypes.func, // when user starts (useful for loading, etc) | ||
| onCancel: PropTypes.func, // when user cancel | ||
| onResponse: PropTypes.func, // on response exists! | ||
| onRender: PropTypes.func, // after render | ||
| onResizedImageUri: PropTypes.func, // when image resized is ready | ||
| imagePickerProps: PropTypes.object // react-native-image-picker props | ||
| } | ||
|
|
||
| state = { | ||
| maxHeight: this.props.height || 600, | ||
| maxWidth: this.props.width || 600, | ||
| format: this.props.format || 'JPEG', | ||
| quality: this.props.quality || 100, | ||
| buttonDisabled: false | ||
| } | ||
|
|
||
| options = { | ||
| title: this.props.photoPickerTitle || 'Select Photo', | ||
| storageOptions: { | ||
| skipBackup: true, | ||
| path: 'images' | ||
| }, | ||
| ...this.props.imagePickerProps | ||
| } | ||
|
|
||
| openImagePicker = () => { | ||
| this.setState({buttonDisabled: true}) | ||
| if (this.props.onStart) this.props.onStart() | ||
|
|
||
| // get image from image picker | ||
| ImagePicker.showImagePicker(this.options, async response => { | ||
| this.setState({buttonDisabled: false}) | ||
|
|
||
| let rotation = 0 | ||
| const {originalRotation} = response | ||
|
|
||
|
|
||
| if (this.props.onResponse) this.props.onResponse(response) | ||
|
|
||
| if (response.didCancel) { | ||
| console.log('User cancelled image picker') | ||
| if (this.props.onCancel) this.props.onCancel('User cancelled image picker') | ||
| return | ||
| } else if (response.error) { | ||
| console.log('ImagePicker Error: ', response.error) | ||
| if (this.props.onError) this.props.onError(response.error) | ||
| return | ||
| } else if (response.customButton) { | ||
| console.log('User tapped custom button: ', response.customButton) | ||
| if (this.props.onTapCustomButton) this.props.onTapCustomButton(response.customButton) | ||
| return | ||
| } | ||
|
|
||
| let { maxHeight, maxWidth, quality, format } = this.state | ||
|
|
||
| //Determining rotation param | ||
| if ( originalRotation === 90) { | ||
| rotation = 90 | ||
| } else if (originalRotation === 180) { | ||
| //For a few images rotation is 180. | ||
| rotation = -180 | ||
| } else if ( originalRotation === 270 ) { | ||
| //When taking images with the front camera (selfie), the rotation is 270. | ||
| rotation = -90 | ||
| } | ||
| // resize image | ||
| const resizedImageUri = await ImageResizer.createResizedImage( | ||
| `data:image/jpeg;base64,${response.data}`, | ||
| maxHeight, | ||
| maxWidth, | ||
| format, | ||
| quality, | ||
| rotation | ||
| ) | ||
|
|
||
| if (this.props.onResizedImageUri) this.props.onResizedImageUri(resizedImageUri) | ||
|
|
||
| const filePath = Platform.OS === 'android' && resizedImageUri.uri.replace | ||
| ? resizedImageUri.uri.replace('file:/data', '/data') | ||
| : resizedImageUri.uri | ||
|
|
||
| // convert image back to base64 string | ||
| const photoData = await RNFS.readFile(filePath, 'base64') | ||
| let source = { uri: resizedImageUri.uri } | ||
| this.setState({ | ||
| avatarSource: source | ||
| }) | ||
|
|
||
| // handle photo in props functions as data string | ||
| if (this.props.onPhotoSelect) this.props.onPhotoSelect(photoData) | ||
| }) | ||
| } | ||
|
|
||
| renderChildren = props => { | ||
| return React.Children.map(props.children, child => { | ||
| if (child && child.type.displayName.includes("Image") && this.state.avatarSource) { | ||
| return React.cloneElement(child, { | ||
| source: this.state.avatarSource | ||
| }) | ||
| } else return child | ||
| }) | ||
| } | ||
|
|
||
| componentDidUpdate() { | ||
| if (this.props.onAfterRender) this.props.onAfterRender(this.state) | ||
| } | ||
|
|
||
| render() { | ||
| return ( | ||
| <View style={[styles.container, this.props.containerStyle]}> | ||
| <TouchableOpacity | ||
| onPress={this.openImagePicker} | ||
| disabled={this.state.buttonDisabled} | ||
| > | ||
| {this.renderChildren(this.props)} | ||
| </TouchableOpacity> | ||
| </View> | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| const styles = StyleSheet.create({ | ||
| container: { | ||
| flex: 1, | ||
| justifyContent: "center", | ||
| alignItems: "center" | ||
| } | ||
| container: { | ||
| flex: 1, | ||
| justifyContent: 'center', | ||
| alignItems: 'center' | ||
| } | ||
| }) |