twreporter-react
Version:
React-Redux site for The Reporter Foundation in Taiwan
257 lines (208 loc) • 10.1 kB
JavaScript
/*eslint no-unused-vars: [2, { "args": "none" }]*/
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Image = exports.AlignedImage = undefined;
var _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; };
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
var _lodash = require('lodash');
var _lodash2 = _interopRequireDefault(_lodash);
var _classnames = require('classnames');
var _classnames2 = _interopRequireDefault(_classnames);
var _Common = {
"inner-block": "Common__inner-block___2cOrF",
"disable-inner-block": "Common__disable-inner-block___1MLd0",
"text-color": "Common__text-color___1TD3U",
"desc-text-color": "Common__desc-text-color___2fV3l",
"desc-text-block": "Common__desc-text-block___1Z4b-",
"text-link": "Common__text-link___1jaLy",
"topic-box": "Common__topic-box___2Q-kN"
};
var _Common2 = _interopRequireDefault(_Common);
var _FitwidthMixin2 = require('./mixins/FitwidthMixin');
var _FitwidthMixin3 = _interopRequireDefault(_FitwidthMixin2);
var _index = require('../../utils/index');
var _BlockAlignmentWrapper = require('./BlockAlignmentWrapper');
var _BlockAlignmentWrapper2 = _interopRequireDefault(_BlockAlignmentWrapper);
var _react = require('react');
var _react2 = _interopRequireDefault(_react);
var _reactDom = require('react-dom');
var _reactDom2 = _interopRequireDefault(_reactDom);
var _reactLazyLoad = require('react-lazy-load');
var _reactLazyLoad2 = _interopRequireDefault(_reactLazyLoad);
var _Image = {
"image-box": "Image__image-box___1DLHm",
"img-absolute": "Image__img-absolute___1PZNy",
"img-placeholder-outer": "Image__img-placeholder-outer___XtT0Y",
"img-placeholder": "Image__img-placeholder___h0DPn",
"img-description": "Image__img-description___27Qc1"
};
var _Image2 = _interopRequireDefault(_Image);
var _uiSettings = require('../../constants/ui-settings');
var _uiSettings2 = _interopRequireDefault(_uiSettings);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var DEFAULT_WIDTH = 200;
var DEFAULT_HEIGHT = 200;
var Image = function (_FitwidthMixin) {
_inherits(Image, _FitwidthMixin);
function Image(props) {
_classCallCheck(this, Image);
var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(Image).call(this, props));
_this.state = {
isMounted: false,
screenType: 'MOBILE',
width: DEFAULT_WIDTH,
placeholderOpacity: 0,
imageOpacity: 0
};
_this.fitToParentWidth = _this.fitToParentWidth.bind(_this);
return _this;
}
_createClass(Image, [{
key: 'componentDidMount',
value: function componentDidMount() {
this.setState({
isMounted: true,
screenType: (0, _index.getScreenType)(window.innerWidth)
});
if (_get(Object.getPrototypeOf(Image.prototype), 'componentDidMount', this)) _get(Object.getPrototypeOf(Image.prototype), 'componentDidMount', this).call(this);
}
}, {
key: 'componentWillReceiveProps',
value: function componentWillReceiveProps(nextProps) {
if (_reactDom2.default.findDOMNode(this)) {
this.fitToParentWidth();
}
}
}, {
key: '_renderPlaceHoderImage',
value: function _renderPlaceHoderImage(imageUrl, imgStyle) {
var _this2 = this;
if (imageUrl) {
return _react2.default.createElement(
_reactLazyLoad2.default,
{ offsetTop: _uiSettings2.default.image.loadingOffset.placeholder,
onContentVisible: function onContentVisible() {
return _this2.setState({ placeholderOpacity: 1 });
},
className: _Image2.default['img-placeholder-outer'],
style: _extends({}, imgStyle, { opacity: this.state.placeholderOpacity }) },
_react2.default.createElement('img', { src: imageUrl, className: (0, _classnames2.default)('center-block', _Image2.default['img-placeholder']), style: imgStyle })
);
}
return null;
}
}, {
key: '_renderFigure',
value: function _renderFigure(imageObj, imgStyle) {
var _this3 = this;
if (_lodash2.default.get(imageObj, 'url')) {
return _react2.default.createElement(
'figure',
null,
_react2.default.createElement(
_reactLazyLoad2.default,
{ offsetTop: _uiSettings2.default.image.loadingOffset.image, onContentVisible: function onContentVisible() {
return _this3.setState({ imageOpacity: 1 });
} },
_react2.default.createElement('img', { src: imageObj.url,
style: _extends({}, imgStyle, { opacity: this.state.imageOpacity }),
className: (0, _classnames2.default)('center-block', _Image2.default['img-absolute'])
})
)
);
}
return null;
}
}, {
key: '_getNoscript',
value: function _getNoscript(imgUrl, imgDes) {
// generate image tag for search engines
return {
__html: '<img src="' + imgUrl + '" alt="' + imgDes + '">'
};
}
}, {
key: 'render',
value: function render() {
var imageByDevice = _lodash2.default.get(this.props, ['content', 0], {});
if (imageByDevice === null) {
return null;
}
var desktop = imageByDevice.desktop;
var tiny = imageByDevice.tiny;
var _state = this.state;
var isMounted = _state.isMounted;
var screenType = _state.screenType;
var width = _state.width;
var _props = this.props;
var isToShowDescription = _props.isToShowDescription;
var outerWidth = _props.outerWidth;
var outerHeight = _props.outerHeight;
var boxWidth = outerWidth || width;
var boxHeight = outerHeight || this._getHeight(boxWidth, desktop, DEFAULT_WIDTH, DEFAULT_HEIGHT);
var renderedPlaceHoderImage = null;
var renderedFigure = null;
var imageDescription = _lodash2.default.get(imageByDevice, 'description', null);
var descriptionBox = void 0;
var outerStyle = {
width: boxWidth,
minHeight: boxHeight
};
var imgStyle = _extends({}, outerStyle, {
height: boxHeight
});
// if the Image is being mounted, select image to render
// according to the device of the client
if (isMounted) {
renderedPlaceHoderImage = this._renderPlaceHoderImage(_lodash2.default.get(tiny, ['url']), imgStyle);
renderedFigure = this._renderByDevice(screenType, imageByDevice, imgStyle);
}
if (imageDescription && isToShowDescription) {
descriptionBox = _react2.default.createElement(
'div',
{
className: (0, _classnames2.default)(_Common2.default['desc-text-block'], 'text-justify'),
style: { marginTop: '16px' }
},
imageDescription
);
}
return _react2.default.createElement(
'div',
{ ref: 'imageBox', className: _Image2.default['image-box'] },
_react2.default.createElement(
'div',
{ style: outerStyle },
renderedPlaceHoderImage,
renderedFigure,
_react2.default.createElement('noscript', { dangerouslySetInnerHTML: this._getNoscript(_lodash2.default.get(desktop, 'url', ''), imageDescription) })
),
descriptionBox
);
}
}]);
return Image;
}((0, _FitwidthMixin3.default)(_react.Component));
Image.propTypes = {
content: _react2.default.PropTypes.array,
customeStyles: _react2.default.PropTypes.array,
isToShowDescription: _react2.default.PropTypes.bool,
outerHeight: _react2.default.PropTypes.number,
outerWidth: _react2.default.PropTypes.number
};
Image.defaultProps = {
content: [],
customeStyles: [],
isToShowDescription: true,
outerHeight: 0,
outerWidth: 0
};
var AlignedImage = (0, _BlockAlignmentWrapper2.default)(Image);
exports.AlignedImage = AlignedImage;
exports.Image = Image;