react-native-pull-ups/lib/module/index.android.js

Native Bottom Sheet Implementations for iOS and Android. Toddler approved.

function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
import React, { useCallback } from 'react';
import { StyleSheet, TouchableWithoutFeedback, View, requireNativeComponent, Modal, Animated } from 'react-native';

/* Props for Native Android component.
 * Not to be confused with the main component. */

const NativePullUp = requireNativeComponent('RNPullUpView');
const styles = StyleSheet.create({
  primary: {
    position: 'absolute',
    bottom: 0,
    width: '100%',
    justifyContent: 'flex-end'
  },
  sheet: {
    flex: 1,
    backgroundColor: 'white'
  },
  modal: {
    position: 'absolute'
  },
  overlay: {
    flex: 1,
    backgroundColor: 'black'
  }
});
const PullUpBase = props => {
  const {
    collapsedHeight,
    maxSheetWidth,
    hideable = true,
    onStateChanged,
    style,
    children,
    ...rest
  } = props;
  const onNativeStateChanged = useCallback(evt => {
    onStateChanged?.(evt.nativeEvent.state);
  }, [onStateChanged]);
  const maxWidthStyle = typeof maxSheetWidth === 'number' && maxSheetWidth > 0 ? {
    maxWidth: maxSheetWidth
  } : null;
  return /*#__PURE__*/React.createElement(NativePullUp, _extends({}, rest, {
    hideable: hideable,
    style: styles.primary,
    collapsedHeight: collapsedHeight || 0,
    maxSheetWidth: maxSheetWidth || 0,
    onStateChanged: onNativeStateChanged
  }), /*#__PURE__*/React.createElement(View, {
    collapsable: false,
    style: [styles.sheet, style, maxWidthStyle]
  }, children));
};
class PullUpModal extends React.Component {
  static defaultProps = {
    hideable: true,
    dismissable: true,
    tapToDismissModal: true,
    overlayColor: 'black',
    overlayOpacity: 0.5
  };
  constructor(props) {
    super(props);
    this.opacity = new Animated.Value(0);
    this.state = {
      destroyed: true,
      animating: false
    };
  }
  componentDidMount() {
    const {
      state
    } = this.props;
    if (state !== 'hidden') this._animateIn();
  }
  componentDidUpdate(prevProps) {
    const {
      state
    } = this.props;
    const {
      animating,
      destroyed
    } = this.state;
    if (animating || state === prevProps.state) return;
    if (state === 'hidden' && !destroyed) this._animateOut();
    if (state !== 'hidden' && destroyed) this._animateIn();
  }
  _animateOut = () => {
    if (this.state.animating === 'out') return;
    this.setState({
      animating: 'out'
    });
    Animated.timing(this.opacity, {
      toValue: 0,
      duration: 250,
      useNativeDriver: true
    }).start(({
      finished
    }) => {
      if (finished) this.setState({
        destroyed: true,
        animating: false
      });
    });
  };
  _animateIn = () => {
    if (this.state.animating === 'in') return;
    this.setState({
      animating: 'in'
    });
    setTimeout(() => this.setState({
      destroyed: false
    }));
    Animated.timing(this.opacity, {
      toValue: this.props.overlayOpacity ?? 0.5,
      duration: 250,
      useNativeDriver: true
    }).start(({
      finished
    }) => {
      if (finished) this.setState({
        animating: false
      });
    });
  };
  _onRequestClose = () => {
    const {
      dismissable
    } = this.props;
    if (dismissable) {
      this._animateOut();
    }
  };
  _onPressOverlay = () => {
    const {
      dismissable,
      tapToDismissModal
    } = this.props;
    if (dismissable && tapToDismissModal) {
      this._animateOut();
    }
  };
  _interceptOnStateChanged = newState => {
    const {
      animating
    } = this.state;
    const {
      onStateChanged
    } = this.props;
    if (newState === 'hidden') {
      if (animating === 'in') return;
      if (!animating) {
        this._animateOut();
      }
    }
    onStateChanged?.(newState);
  };
  render() {
    const {
      state,
      hideable,
      dismissable,
      overlayColor
    } = this.props;
    const {
      destroyed,
      animating
    } = this.state;
    if (destroyed && !animating) return null;
    return /*#__PURE__*/React.createElement(Modal, {
      transparent: true,
      onRequestClose: this._onRequestClose
    }, /*#__PURE__*/React.createElement(TouchableWithoutFeedback, {
      onPress: this._onPressOverlay
    }, /*#__PURE__*/React.createElement(Animated.View, {
      style: [styles.overlay, {
        opacity: this.opacity,
        backgroundColor: overlayColor
      }]
    })), /*#__PURE__*/React.createElement(PullUpBase, _extends({}, this.props, {
      state: destroyed || animating === 'out' ? 'hidden' : state,
      onStateChanged: this._interceptOnStateChanged,
      hideable: hideable && dismissable
    })));
  }
}
const PullUp = props => props.modal ? /*#__PURE__*/React.createElement(PullUpModal, props) : /*#__PURE__*/React.createElement(PullUpBase, props);
export default PullUp;
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