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Top 10 Examples of "expo-media-library in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'expo-media-library' 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.

renderAsset(asset: MediaLibrary.Asset) {
    const aspectRatio = asset.height ? asset.width / asset.height : 1;

    switch (asset.mediaType) {
      case MediaLibrary.MediaType.photo:
      case MediaLibrary.MediaType.video: // TODO: render Expo.Video component
        return (
          <img style="{[styles.image,">
        );
      default:
        return null;
    }
  }

import { connect } from 'react-redux';

import ProfileActions from '../../redux/ProfileActions';
import Store from '../../redux/Store';
import MediaLibraryCell from './MediaLibraryCell';

const RNButton = Button;

const COLUMNS = 3;
const PAGE_SIZE = COLUMNS * 10;
const WINDOW_SIZE = Dimensions.get('window');

const mediaTypeStates: { [key in MediaLibrary.MediaTypeValue]: MediaLibrary.MediaTypeValue } = {
  [MediaLibrary.MediaType.unknown]: MediaLibrary.MediaType.photo,
  [MediaLibrary.MediaType.photo]: MediaLibrary.MediaType.video,
  [MediaLibrary.MediaType.video]: MediaLibrary.MediaType.audio,
  [MediaLibrary.MediaType.audio]: MediaLibrary.MediaType.unknown,
};

const sortByStates: { [key in MediaLibrary.SortByKey]: MediaLibrary.SortByKey } = {
  [MediaLibrary.SortBy.default]: MediaLibrary.SortBy.creationTime,
  [MediaLibrary.SortBy.creationTime]: MediaLibrary.SortBy.modificationTime,
  [MediaLibrary.SortBy.modificationTime]: MediaLibrary.SortBy.mediaType,
  [MediaLibrary.SortBy.mediaType]: MediaLibrary.SortBy.width,
  [MediaLibrary.SortBy.width]: MediaLibrary.SortBy.height,
  [MediaLibrary.SortBy.height]: MediaLibrary.SortBy.duration,
  [MediaLibrary.SortBy.duration]: MediaLibrary.SortBy.default,
};

interface State {
  assets: MediaLibrary.Asset[];
  endCursor?: string;
} from 'react-native';
import { NavigationEvents, NavigationScreenConfig, NavigationScreenProps } from 'react-navigation';
import { connect } from 'react-redux';

import ProfileActions from '../../redux/ProfileActions';
import Store from '../../redux/Store';
import MediaLibraryCell from './MediaLibraryCell';

const RNButton = Button;

const COLUMNS = 3;
const PAGE_SIZE = COLUMNS * 10;
const WINDOW_SIZE = Dimensions.get('window');

const mediaTypeStates: { [key in MediaLibrary.MediaTypeValue]: MediaLibrary.MediaTypeValue } = {
  [MediaLibrary.MediaType.unknown]: MediaLibrary.MediaType.photo,
  [MediaLibrary.MediaType.photo]: MediaLibrary.MediaType.video,
  [MediaLibrary.MediaType.video]: MediaLibrary.MediaType.audio,
  [MediaLibrary.MediaType.audio]: MediaLibrary.MediaType.unknown,
};

const sortByStates: { [key in MediaLibrary.SortByKey]: MediaLibrary.SortByKey } = {
  [MediaLibrary.SortBy.default]: MediaLibrary.SortBy.creationTime,
  [MediaLibrary.SortBy.creationTime]: MediaLibrary.SortBy.modificationTime,
  [MediaLibrary.SortBy.modificationTime]: MediaLibrary.SortBy.mediaType,
  [MediaLibrary.SortBy.mediaType]: MediaLibrary.SortBy.width,
  [MediaLibrary.SortBy.width]: MediaLibrary.SortBy.height,
  [MediaLibrary.SortBy.height]: MediaLibrary.SortBy.duration,
  [MediaLibrary.SortBy.duration]: MediaLibrary.SortBy.default,
};

interface State {
RefreshControl,
  ListRenderItem,
} from 'react-native';
import { NavigationEvents, NavigationScreenProps, NavigationScreenConfig } from 'react-navigation';

import Colors from '../../constants/Colors';
import MediaLibraryCell from './MediaLibraryCell';
import Button from '../../components/Button';
import HeadingText from '../../components/HeadingText';

const COLUMNS = 3;
const PAGE_SIZE = COLUMNS * 10;
const WINDOW_SIZE = Dimensions.get('window');

const mediaTypeStates: { [key in MediaLibrary.MediaTypeValue]: MediaLibrary.MediaTypeValue } = {
  [MediaLibrary.MediaType.unknown]: MediaLibrary.MediaType.photo,
  [MediaLibrary.MediaType.photo]: MediaLibrary.MediaType.video,
  [MediaLibrary.MediaType.video]: MediaLibrary.MediaType.audio,
  [MediaLibrary.MediaType.audio]: MediaLibrary.MediaType.unknown,
};

const sortByStates: { [key in MediaLibrary.SortByKey]: MediaLibrary.SortByKey } = {
  [MediaLibrary.SortBy.default]: MediaLibrary.SortBy.creationTime,
  [MediaLibrary.SortBy.creationTime]: MediaLibrary.SortBy.modificationTime,
  [MediaLibrary.SortBy.modificationTime]: MediaLibrary.SortBy.mediaType,
  [MediaLibrary.SortBy.mediaType]: MediaLibrary.SortBy.width,
  [MediaLibrary.SortBy.width]: MediaLibrary.SortBy.height,
  [MediaLibrary.SortBy.height]: MediaLibrary.SortBy.duration,
  [MediaLibrary.SortBy.duration]: MediaLibrary.SortBy.default,
};

interface State {
getAssetData(asset: MediaLibrary.Asset) {
    switch (asset.mediaType) {
      case MediaLibrary.MediaType.photo:
        return {
          icon: 'photo',
          description: `${asset.width}x${asset.height}`,
          preview: <img style="{styles.preview}">,
        };
      case MediaLibrary.MediaType.video:
        return {
          icon: 'video-camera',
          description: `${Math.round(asset.duration)}s`,
          preview: <img style="{styles.preview}">,
        };
      case MediaLibrary.MediaType.audio:
        return {
          icon: 'music',
          description: `${Math.round(asset.duration)}s`,
          preview: (
import { NavigationEvents, NavigationScreenProps, NavigationScreenConfig } from 'react-navigation';

import Colors from '../../constants/Colors';
import MediaLibraryCell from './MediaLibraryCell';
import Button from '../../components/Button';
import HeadingText from '../../components/HeadingText';

const COLUMNS = 3;
const PAGE_SIZE = COLUMNS * 10;
const WINDOW_SIZE = Dimensions.get('window');

const mediaTypeStates: { [key in MediaLibrary.MediaTypeValue]: MediaLibrary.MediaTypeValue } = {
  [MediaLibrary.MediaType.unknown]: MediaLibrary.MediaType.photo,
  [MediaLibrary.MediaType.photo]: MediaLibrary.MediaType.video,
  [MediaLibrary.MediaType.video]: MediaLibrary.MediaType.audio,
  [MediaLibrary.MediaType.audio]: MediaLibrary.MediaType.unknown,
};

const sortByStates: { [key in MediaLibrary.SortByKey]: MediaLibrary.SortByKey } = {
  [MediaLibrary.SortBy.default]: MediaLibrary.SortBy.creationTime,
  [MediaLibrary.SortBy.creationTime]: MediaLibrary.SortBy.modificationTime,
  [MediaLibrary.SortBy.modificationTime]: MediaLibrary.SortBy.mediaType,
  [MediaLibrary.SortBy.mediaType]: MediaLibrary.SortBy.width,
  [MediaLibrary.SortBy.width]: MediaLibrary.SortBy.height,
  [MediaLibrary.SortBy.height]: MediaLibrary.SortBy.duration,
  [MediaLibrary.SortBy.duration]: MediaLibrary.SortBy.default,
};

interface State {
  assets: MediaLibrary.Asset[];
  endCursor?: string;
  hasNextPage?: boolean;
async loadMoreAssets(currentAssets = this.state.assets, cursor = this.state.endCursor) {
    if (
      this.isLoadingAssets ||
      (cursor === this.state.endCursor && this.state.hasNextPage === false)
    ) {
      return;
    }

    const { state } = this;
    const album = this.getAlbum();

    this.isLoadingAssets = true;

    const { assets, endCursor, hasNextPage } = await MediaLibrary.getAssetsAsync({
      first: PAGE_SIZE,
      after: cursor,
      mediaType: state.mediaType,
      sortBy: state.sortBy,
      album: album && album.id,
    });

    const lastAsset = currentAssets[currentAssets.length - 1];

    if (!lastAsset || lastAsset.id === cursor) {
      this.setState({
        assets: ([] as MediaLibrary.Asset[]).concat(currentAssets, assets),
        endCursor,
        hasNextPage,
        refreshing: false,
      });
getPhotos = () => {
    let params = { first: 500, mimeTypes: ['image/jpeg'] }
    if (this.state.after) params.after = this.state.after
    if (!this.state.hasNextPage) return
    MediaLibrary
      .getAssetsAsync(params)
      .then((assets) => this.processPhotos(assets))
  }
public componentWillMount(): void {
    MediaLibrary.getAssetsAsync({ first: 6 })
      .then((data: MediaLibrary.PagedInfo) =&gt;
        this.setState({ galleryFiles: data.assets }));
    this.props.navigation.setParams({
      interlocutor: this.state.conversation.interlocutor,
      lastSeen: this.state.conversation.lastSeen,
      onBack: this.onBackPress,
      onProfile: this.onProfilePress,
    });
  }
public componentWillMount(): void {
    MediaLibrary.getAssetsAsync({ first: 6 })
      .then(this.onMediaResponse);
    this.props.navigation.setParams({
      interlocutor: this.state.conversation.interlocutor,
      lastSeen: this.state.conversation.lastSeen,
      onBack: this.onBackPress,
      onProfile: this.onProfilePress,
    });
  }

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