Top 10 Examples of "react-native-image-picker in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'react-native-image-picker' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
// Permissions.askAsync(Permissions.CAMERA_ROLL).then((isAllowed) => {
// if (!isAllowed) return
// ImagePicker.launchImageLibraryAsync({
// mediaTypes: 'All'
// })
// .then((result) => {
// console.log(result)
// if (!result.cancelled) {
// this.setState({ file: result })
// this.addFile(result)
// }
// })
// })
ImagePicker.showImagePicker({}, (response) => {
console.log('Response = ', response);
if (response.didCancel) {
console.log('User cancelled image picker');
} else if (response.error) {
console.log('ImagePicker Error: ', response.error);
} else if (response.customButton) {
console.log('User tapped custom button: ', response.customButton);
} else {
const source = {
uri: response.uri
}
// You can also display the image using data:
// const source = { uri: 'data:image/jpeg;base64,' + response.data };getAvatarPhoto = () => {
// see https://github.com/react-community/react-native-image-picker
// for full documentation on the Image Picker api
const options = {
title: "Select Avatar",
customButtons: [{ name: "fb", title: "Choose Photo from Facebook" }],
storageOptions: {
skipBackup: true,
path: "images"
}
};
ImagePicker.showImagePicker(options, response => {
console.log("Response = ", response);
if (response.didCancel) {
console.log("User cancelled image picker");
} else if (response.error) {
console.log("ImagePicker Error: ", response.error);
} else if (response.customButton) {
console.log("User tapped custom button: ", response.customButton);
} else {
let source = { uri: response.uri };
// You can also display the image using data:
// let source = { uri: 'data:image/jpeg;base64,' + response.data };
this.setState({
avatarSource: sourcehandleImagePicker() {
this.setState({
isEmoji: false
})
ImagePicker.launchImageLibrary(options, (response) => {
console.log('Response = ', response);
if (response.didCancel) {
console.log('User cancelled image picker');
}
else if (response.error) {
console.log('ImagePicker Error: ', response.error);
}
else if (response.customButton) {
console.log('User tapped custom button: ', response.customButton);
}
else {
// You can display the image using either data...
//const source = {uri: 'data:image/jpeg;base64,' + response.data, isStatic: true};
// or a reference to the platform specific asset locationopenLibrary() {
// Open Image Library:
ImagePicker.launchImageLibrary(options, (response) => {
// Same code as in above section!
console.log('Response = ', response)
if (response.didCancel) {
console.log('User cancelled image picker')
}
else if (response.error) {
console.log('ImagePicker Error: ', response.error)
}
else if (response.customButton) {
console.log('User tapped custom button: ', response.customButton)
}
else {
// let source = { uri: 'data:image/jpeg;base64,' + response.data };
// console.log('source = ', source);
this.props.route.params.response(response)Permissions.request('camera').then(res => {
switch (res) {
case "authorized":
/** 调用系统拍照功能 */
ImagePicker.launchCamera({}, response => {
if (response.didCancel) {
// window.console.log('User cancelled image picker');
}
else if (response.error) {
// window.console.log('ImagePicker Error: ', res.error);
}
else if (response.customButton) {
// window.console.log('User tapped custom button: ', response.customButton);
}
else {
this.setState({
headPicture: response.uri
})
}
})
break;openCamera() {
// Launch Camera:
ImagePicker.launchCamera(options, (response) => {
// Same code as in above section!
console.log('Response = ', response);
if (response.didCancel) {
console.log('User cancelled image picker');
}
else if (response.error) {
console.log('ImagePicker Error: ', response.error);
}
else if (response.customButton) {
console.log('User tapped custom button: ', response.customButton);
}
else {
// let source = { uri: 'data:image/jpeg;base64,' + response.data }
// console.log('source = ', source)
this.props.route.params.response(response)Permissions.request('camera').then(res => {
switch (res) {
case "authorized":
/** 调用系统拍照功能 */
ImagePicker.launchCamera({}, response => {
if (response.didCancel) {
// window.console.log('User cancelled image picker');
}
else if (response.error) {
// window.console.log('ImagePicker Error: ', res.error);
}
else if (response.customButton) {
// window.console.log('User tapped custom button: ', response.customButton);
}
else {
if (ImageData.selectImgList.length < 4) {
ImageData.selectImgList.push({
uri: response.uri,
isSelect: true,
filename: response.uri.slice(response.uri.lastIndexOf('/') + 1)
})handleCameraPicker() {
this.setState({
isEmoji: false
})
// Launch Camera:
ImagePicker.launchCamera(options, (response) => {
console.log('Response = ', response);
if (response.didCancel) {
console.log('User cancelled image picker');
}
else if (response.error) {
console.log('ImagePicker Error: ', response.error);
}
else if (response.customButton) {
console.log('User tapped custom button: ', response.customButton);
}
else {
// You can display the image using either data...
//const source = {uri: 'data:image/jpeg;base64,' + response.data, isStatic: true};
// or a reference to the platform specific asset locationcancelButtonTitle: 'Cancel',
takePhotoButtonTitle: 'Take Photo...',
chooseFromLibraryButtonTitle: 'Choose from Library...',
cameraType: 'front',
mediaType: 'photo',
quality: 0.5,
allowsEditing: true,
noData: !data,
storageOptions: {
skipBackup: true,
path: 'images',
},
...xtra,
};
ImagePicker.showImagePicker(options, response => {
const { error } = response;
if (response.didCancel) {
// Do nothing
} else if (error) {
reject(error);
} else {
if (data && response.data) {
let dataUri = 'data:image/jpeg;base64,' + response.data;
response.dataUri = dataUri;
}
resolve(response);
}
});
});
}showImagePicker(){ /* select image from camera roll for avatar */
ImagePicker.showImagePicker(ImageOptions, (response) => {
if (response.didCancel || response.error) { return; }
const avatar = 'data:image/png;base64,' + response.data;
this.setState({ avatar });
});
}
selectTechnology(technology){