react-native-snap-carousel-v4
Version:
Original project: https://github.com/meliorence/react-native-snap-carousel I made this package because I need the version 4 package to be published, so that I can run EAS Build on my expo app, previously I was pointing directly to the v4 branch on the ori
232 lines (196 loc) • 8.06 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = exports.ParallaxImageStatus = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _ParallaxImage = _interopRequireDefault(require("./ParallaxImage.style"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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; }
function _extends() { _extends = Object.assign || 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); }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
let ParallaxImageStatus;
exports.ParallaxImageStatus = ParallaxImageStatus;
(function (ParallaxImageStatus) {
ParallaxImageStatus[ParallaxImageStatus["LOADING"] = 1] = "LOADING";
ParallaxImageStatus[ParallaxImageStatus["LOADED"] = 2] = "LOADED";
ParallaxImageStatus[ParallaxImageStatus["TRANSITION_FINISHED"] = 3] = "TRANSITION_FINISHED";
ParallaxImageStatus[ParallaxImageStatus["ERROR"] = 4] = "ERROR";
})(ParallaxImageStatus || (exports.ParallaxImageStatus = ParallaxImageStatus = {}));
class ParallaxImage extends _react.Component {
constructor(props) {
super(props);
_defineProperty(this, "_container", void 0);
_defineProperty(this, "_mounted", void 0);
this.state = {
offset: 0,
width: 0,
height: 0,
status: ParallaxImageStatus.LOADING,
animOpacity: new _reactNative.Animated.Value(0)
};
this._onLoad = this._onLoad.bind(this);
this._onError = this._onError.bind(this);
this._measureLayout = this._measureLayout.bind(this);
}
setNativeProps(nativeProps) {
var _this$_container;
(_this$_container = this._container) === null || _this$_container === void 0 ? void 0 : _this$_container.setNativeProps(nativeProps);
}
componentDidMount() {
this._mounted = true;
setTimeout(() => {
this._measureLayout();
}, 0);
}
componentWillUnmount() {
this._mounted = false;
}
_measureLayout() {
if (this._container) {
const {
dimensions,
carouselRef
} = this.props;
const nodeHandle = (0, _reactNative.findNodeHandle)(carouselRef);
if (carouselRef && nodeHandle) {
this._container.measureLayout(nodeHandle, (x, y, width, height) => {
const offset = this.props.vertical ? y - (this.props.sliderHeight - this.props.itemHeight) / 2 : x - (this.props.sliderWidth - this.props.itemWidth) / 2;
this.setState({
offset: offset,
width: dimensions && dimensions.width ? dimensions.width : Math.ceil(width),
height: dimensions && dimensions.height ? dimensions.height : Math.ceil(height)
});
}, // eslint-disable-next-line @typescript-eslint/no-empty-function
() => {});
}
}
}
_onLoad(event) {
const {
animOpacity
} = this.state;
const {
fadeDuration,
onLoad
} = this.props;
if (!this._mounted) {
return;
}
this.setState({
status: ParallaxImageStatus.LOADED
});
if (onLoad) {
onLoad(event);
}
_reactNative.Animated.timing(animOpacity, {
toValue: 1,
duration: fadeDuration,
easing: _reactNative.Easing.out(_reactNative.Easing.quad),
isInteraction: false,
useNativeDriver: true
}).start(() => {
this.setState({
status: ParallaxImageStatus.TRANSITION_FINISHED
});
});
} // If arg is missing from method signature, it just won't be called
_onError(event) {
const {
onError
} = this.props;
this.setState({
status: ParallaxImageStatus.ERROR
});
if (onError) {
onError(event);
}
}
get image() {
const {
status,
animOpacity,
offset,
width,
height
} = this.state;
const {
scrollPosition,
// False positive :( other doesn't have the dimension key
// eslint-disable-next-line @typescript-eslint/no-unused-vars
dimensions,
parallaxFactor,
style,
AnimatedImageComponent,
...other
} = this.props;
const parallaxPadding = (this.props.vertical ? height : width) * parallaxFactor;
const requiredStyles = {
position: 'relative'
};
const dynamicStyles = {
width: this.props.vertical ? width : width + parallaxPadding * 2,
height: this.props.vertical ? height + parallaxPadding * 2 : height,
opacity: animOpacity,
transform: scrollPosition ? [{
translateX: !this.props.vertical ? scrollPosition.interpolate({
inputRange: [offset - this.props.sliderWidth, offset + this.props.sliderWidth],
outputRange: [-parallaxPadding, parallaxPadding],
extrapolate: 'clamp'
}) : 0
}, {
translateY: this.props.vertical ? scrollPosition.interpolate({
inputRange: [offset - this.props.sliderHeight, offset + this.props.sliderHeight],
outputRange: [-parallaxPadding, parallaxPadding],
extrapolate: 'clamp'
}) : 0
}] : []
};
return /*#__PURE__*/_react.default.createElement(AnimatedImageComponent, _extends({}, other, {
style: [_ParallaxImage.default.image, style, requiredStyles, dynamicStyles],
onLoad: this._onLoad,
onError: status !== ParallaxImageStatus.TRANSITION_FINISHED ? this._onError : undefined // prevent infinite-loop bug
}));
}
get spinner() {
const {
status
} = this.state;
const {
showSpinner,
spinnerColor
} = this.props;
return status === ParallaxImageStatus.LOADING && showSpinner ? /*#__PURE__*/_react.default.createElement(_reactNative.View, {
style: _ParallaxImage.default.loaderContainer
}, /*#__PURE__*/_react.default.createElement(_reactNative.ActivityIndicator, {
size: "small",
color: spinnerColor,
animating: true
})) : false;
}
render() {
const {
containerStyle
} = this.props;
return /*#__PURE__*/_react.default.createElement(_reactNative.View, {
ref: c => {
this._container = c;
},
pointerEvents: "none",
style: [containerStyle, _ParallaxImage.default.container],
onLayout: this._measureLayout
}, this.image, this.spinner);
}
}
exports.default = ParallaxImage;
_defineProperty(ParallaxImage, "defaultProps", {
containerStyle: {},
fadeDuration: 500,
parallaxFactor: 0.3,
showSpinner: true,
spinnerColor: 'rgba(0, 0, 0, 0.4)',
AnimatedImageComponent: _reactNative.Animated.Image
});
//# sourceMappingURL=ParallaxImage.js.map