diff --git a/index.js b/index.js
index e00b2d8..2c440db 100644
--- a/index.js
+++ b/index.js
@@ -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 (
-
-
- {this.renderChildren(this.props)}
-
-
- )
- }
+ 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 (
+
+
+ {this.renderChildren(this.props)}
+
+
+ )
+ }
}
const styles = StyleSheet.create({
- container: {
- flex: 1,
- justifyContent: "center",
- alignItems: "center"
- }
+ container: {
+ flex: 1,
+ justifyContent: 'center',
+ alignItems: 'center'
+ }
})