expo-media-preview
Version:
A package for Expo apps that lets users view images, videos, and GIFs in full-screen with pinch-to-zoom, drag-to-dismiss gestures, and smooth animations.
166 lines (165 loc) • 7.5 kB
JavaScript
"use strict";
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.MediaDetailComponent = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _components = require("./components");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
var INITIAL_SCALE = 1;
var MediaDetailComponent = exports.MediaDetailComponent = /*#__PURE__*/(0, _react.forwardRef)(function MediaDetailComponent(_ref, ref) {
var _parentLayout$x, _parentLayout$y;
var isOpen = _ref.isOpen,
_ref$isVideo = _ref.isVideo,
isVideo = _ref$isVideo === void 0 ? false : _ref$isVideo,
origin = _ref.origin,
source = _ref.source,
swipeToDismiss = _ref.swipeToDismiss,
imageStyle = _ref.imageStyle,
parentLayout = _ref.parentLayout,
animationDuration = _ref.animationDuration,
onTap = _ref.onTap,
onDoubleTap = _ref.onDoubleTap,
onLongPress = _ref.onLongPress,
didOpen = _ref.didOpen,
onMove = _ref.onMove,
responderRelease = _ref.responderRelease,
willClose = _ref.willClose,
onClose = _ref.onClose;
var _Dimensions$get = _reactNative.Dimensions.get("window"),
windowWidth = _Dimensions$get.width,
windowHeight = _Dimensions$get.height;
var originImagePosition = {
x: origin.x - ((_parentLayout$x = parentLayout === null || parentLayout === void 0 ? void 0 : parentLayout.x) !== null && _parentLayout$x !== void 0 ? _parentLayout$x : 0) / 2,
y: origin.y - ((_parentLayout$y = parentLayout === null || parentLayout === void 0 ? void 0 : parentLayout.y) !== null && _parentLayout$y !== void 0 ? _parentLayout$y : 0)
};
var originImageWidth = origin.width,
originImageHeight = origin.height;
var animatedScale = new _reactNative.Animated.Value(INITIAL_SCALE);
var animatedPosition = new _reactNative.Animated.ValueXY({
x: 0,
y: 0
});
var animatedFrame = new _reactNative.Animated.Value(0);
var animatedOpacity = new _reactNative.Animated.Value(0);
var animatedImagePosition = new _reactNative.Animated.ValueXY(originImagePosition);
var animatedImageWidth = new _reactNative.Animated.Value(originImageWidth);
var animatedImageHeight = new _reactNative.Animated.Value(originImageHeight);
var isAnimated = (0, _react.useRef)(true);
var handleClose = function handleClose() {
isAnimated.current = true;
willClose === null || willClose === void 0 || willClose();
setTimeout(function () {
_reactNative.Animated.parallel([_reactNative.Animated.timing(animatedFrame, {
toValue: 0,
useNativeDriver: false,
duration: animationDuration
}), _reactNative.Animated.timing(animatedScale, {
toValue: INITIAL_SCALE,
useNativeDriver: false,
duration: animationDuration
}), _reactNative.Animated.timing(animatedPosition, {
toValue: 0,
useNativeDriver: false,
duration: animationDuration
}), _reactNative.Animated.timing(animatedOpacity, {
toValue: 0,
useNativeDriver: false,
duration: animationDuration
}), _reactNative.Animated.timing(animatedImagePosition, {
toValue: originImagePosition,
useNativeDriver: false,
duration: animationDuration * 2
}), _reactNative.Animated.timing(animatedImageWidth, {
toValue: originImageWidth,
useNativeDriver: false,
duration: animationDuration * 2
}), _reactNative.Animated.timing(animatedImageHeight, {
toValue: originImageHeight,
useNativeDriver: false,
duration: animationDuration * 2
})]).start(function () {
onClose();
isAnimated.current = false;
});
});
};
var handleOpen = function handleOpen() {
isAnimated.current = true;
setTimeout(function () {
_reactNative.Animated.parallel([_reactNative.Animated.timing(animatedFrame, {
toValue: 1,
useNativeDriver: false,
duration: animationDuration
}), _reactNative.Animated.timing(animatedOpacity, {
toValue: 1,
useNativeDriver: false,
duration: animationDuration
}), _reactNative.Animated.timing(animatedImagePosition, {
toValue: {
x: 0,
y: 0
},
useNativeDriver: false,
duration: animationDuration * 2
}), _reactNative.Animated.timing(animatedImageWidth, {
toValue: windowWidth,
useNativeDriver: false,
duration: animationDuration * 2
}), _reactNative.Animated.timing(animatedImageHeight, {
toValue: windowHeight,
useNativeDriver: false,
duration: animationDuration * 2
})]).start(function () {
isAnimated.current = false;
if (isOpen) {
didOpen === null || didOpen === void 0 || didOpen();
}
});
});
};
(0, _react.useEffect)(function () {
handleOpen();
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [animatedOpacity, animatedImagePosition, animatedImageWidth, animatedImageHeight, animatedFrame]);
(0, _react.useImperativeHandle)(ref, function () {
return {
close: handleClose
};
});
return /*#__PURE__*/_react["default"].createElement(_reactNative.Modal, {
hardwareAccelerated: true,
visible: isOpen,
transparent: true,
onRequestClose: handleClose,
supportedOrientations: ["portrait", "portrait-upside-down", "landscape", "landscape-left", "landscape-right"]
}, /*#__PURE__*/_react["default"].createElement(_components.Background, {
animatedOpacity: animatedOpacity
}), /*#__PURE__*/_react["default"].createElement(_components.DisplayMediaArea, {
animatedFrame: animatedFrame
}, /*#__PURE__*/_react["default"].createElement(_components.MediaArea, {
isVideo: isVideo,
isAnimated: isAnimated,
animatedOpacity: animatedOpacity,
animatedScale: animatedScale,
animatedPosition: animatedPosition,
animatedImagePosition: animatedImagePosition,
animatedImageWidth: animatedImageWidth,
animatedImageHeight: animatedImageHeight,
windowWidth: windowWidth,
windowHeight: windowHeight,
swipeToDismiss: swipeToDismiss,
source: source,
imageStyle: imageStyle,
animationDuration: animationDuration,
onClose: handleClose,
onMove: onMove,
onTap: onTap,
onDoubleTap: onDoubleTap,
onLongPress: onLongPress,
responderRelease: responderRelease
})));
});