react-native-awesome-medialib/lib/commonjs/pages/PhotoCropperPage.js

A useful media selector module base on native component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.PhotoCropperPage = void 0;

var _react = _interopRequireWildcard(require("react"));

var _reactNative = require("react-native");

var _Colors = require("../utils/Colors");

var _CameraHeader = _interopRequireDefault(require("../components/basic/CameraHeader"));

var _NativeCameraBridge = require("../bridge/NativeCameraBridge");

var _styles = require("../components/video_player/styles");

var _RxEventBus = require("../utils/RxEventBus");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

const PhotoCropperPage = props => {
  const [point, setPoint] = (0, _react.useState)({
    x: 0,
    y: 0
  });
  const [imageSize, setImageSize] = (0, _react.useState)({
    width: 0,
    height: 0
  });
  const [width, setWidth] = (0, _react.useState)(0);
  const [scale, setScale] = (0, _react.useState)(0);
  (0, _react.useEffect)(() => {
    _reactNative.Image.getSize(props.url, (w, h) => {
      setScale(w / h);
      setImageSize({
        width: w,
        height: h
      });
      setWidth(Math.min(w, h));
    });
  }, []);

  const calculate = event => {
    const trueLength = imageSize.width / event.nativeEvent.zoomScale;
    const offset = event.nativeEvent.contentOffset;
    const size = event.nativeEvent.contentSize;
    setWidth(trueLength);
    const px = offset.x / size.width * imageSize.width;
    const py = offset.y / size.height * imageSize.height;
    setPoint({
      x: px,
      y: py
    });
  };

  const uploadAvatar = async () => {
    try {
      const result = await (0, _NativeCameraBridge.cropPhotoToSquare)(props.url, point.x, point.y, width);
      await props.navigator.dismiss();

      _RxEventBus.rxEventBus.sendWithValue(_RxEventBus.OnNextStepNotification, {
        dataList: [result]
      });
    } catch (e) {
      _RxEventBus.rxEventBus.send(_RxEventBus.UploadAvatarFailNotification);
    }
  };

  return /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: styles.container
  }, /*#__PURE__*/_react.default.createElement(_reactNative.StatusBar, {
    barStyle: "light-content",
    translucent: true
  }), /*#__PURE__*/_react.default.createElement(_CameraHeader.default, {
    onPress: () => props.navigator.pop()
  }), /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: {
      width: _styles.windowWidth,
      height: _styles.windowWidth
    }
  }, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: [styles.imageCover, {
      top: -100
    }]
  }), /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: [styles.imageCover, {
      bottom: -100
    }]
  }), /*#__PURE__*/_react.default.createElement(_reactNative.ScrollView, {
    maximumZoomScale: 2,
    minimumZoomScale: scale > 1 ? scale : 1,
    onMomentumScrollEnd: calculate,
    onScrollEndDrag: calculate,
    showsHorizontalScrollIndicator: false,
    showsVerticalScrollIndicator: false,
    style: {
      overflow: 'visible'
    },
    zoomScale: scale > 1 ? scale : 1
  }, /*#__PURE__*/_react.default.createElement(_reactNative.Image, {
    source: {
      uri: props.url
    },
    style: {
      width: _styles.windowWidth,
      height: _styles.windowWidth * props.scale
    }
  }))), /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: styles.bottomContainer
  }, /*#__PURE__*/_react.default.createElement(_reactNative.TouchableOpacity, {
    onPress: uploadAvatar,
    style: styles.buttonIcon
  }, /*#__PURE__*/_react.default.createElement(_reactNative.Text, {
    style: {
      color: _Colors.white,
      fontSize: 18
    }
  }, "\u4E0B\u4E00\u6B65"))));
};

exports.PhotoCropperPage = PhotoCropperPage;

const styles = _reactNative.StyleSheet.create({
  container: {
    backgroundColor: _Colors.white,
    flex: 1,
    justifyContent: 'space-between'
  },
  bottomContainer: {
    flexDirection: 'row',
    justifyContent: 'center',
    alignItems: 'center',
    height: 72,
    backgroundColor: _Colors.black,
    width: '100%'
  },
  imageCover: {
    backgroundColor: _Colors.gray66,
    position: 'absolute',
    height: 100,
    width: '100%',
    zIndex: 1,
    opacity: 0.8
  },
  buttonIcon: {
    justifyContent: 'center',
    alignItems: 'center',
    height: 40
  }
});

PhotoCropperPage.navigationItem = {
  hideNavigationBar: true
};
//# sourceMappingURL=PhotoCropperPage.js.map