react-ui-component
Version:
some component build with ReactJs
303 lines (264 loc) • 10.3 kB
JavaScript
;
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; }; }();
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 React = require('react');
var Component = React.Component;
var PropTypes = require('prop-types');
var ReactDOM = require('react-dom');
var intervalCmp = require('./high-order/intervalCmp');
var klassName = require('./util/className');
var Carousel = function (_Component) {
_inherits(Carousel, _Component);
function Carousel(props) {
_classCallCheck(this, Carousel);
var _this = _possibleConstructorReturn(this, (Carousel.__proto__ || Object.getPrototypeOf(Carousel)).call(this, props));
_this.handleAutoPlay = _this.handleAutoPlay.bind(_this);
_this.resetAutoplay = _this.resetAutoplay.bind(_this);
_this.makeCarouselItem = _this.makeCarouselItem.bind(_this);
_this.handleSlide = _this.handleSlide.bind(_this);
_this.handleNext = _this.handleNext.bind(_this);
_this.handlePrev = _this.handlePrev.bind(_this);
_this.resetPosition = _this.resetPosition.bind(_this);
_this.addTransition = _this.addTransition.bind(_this);
_this.state = {
index: 0,
count: 0,
baseWidth: 0
};
return _this;
}
_createClass(Carousel, [{
key: 'handleAutoPlay',
value: function handleAutoPlay() {
var _this2 = this;
var _state = this.state,
index = _state.index,
count = _state.count;
if (index < count) {
this.setState({
index: index + 1
}, function () {
return _this2.addTransition(_this2.resetPosition);
});
}
}
}, {
key: 'resetAutoplay',
value: function resetAutoplay() {
var _props = this.props,
autoPlay = _props.autoPlay,
delay = _props.delay;
if (autoPlay) {
this.clearInterval();
this.setInterval(this.handleAutoPlay, delay);
}
}
}, {
key: 'makeCarouselItem',
value: function makeCarouselItem(children) {
var _state2 = this.state,
baseWidth = _state2.baseWidth,
index = _state2.index;
var itemNodes = [];
var _len = React.Children.count(children);
for (var i = -1; i <= _len; i++) {
var _index = i;
var active = index === i ? '_active' : '';
if (_index === -1) _index = _len - 1;
if (_index === _len) _index = 0;
itemNodes.push(React.createElement(
'div',
{ key: 'carousel-item-' + i,
style: { 'width': baseWidth },
className: '_item ' + active },
children[_index]
));
}
return itemNodes;
}
}, {
key: 'componentWillMount',
value: function componentWillMount() {
var children = this.props.children;
if (children) {
this.setState({
count: children.length
});
}
}
}, {
key: 'componentDidMount',
value: function componentDidMount() {
var base = ReactDOM.findDOMNode(this);
this.setState({
baseWidth: base.offsetWidth
});
this.resetAutoplay();
}
}, {
key: 'handleSlide',
value: function handleSlide(index) {
var _this3 = this;
this.resetAutoplay();
this.setState({
index: parseInt(index)
}, function () {
return _this3.addTransition();
});
}
}, {
key: 'handleNext',
value: function handleNext() {
var _this4 = this;
this.resetAutoplay();
var index = this.state.index;
if (index >= 0) {
this.setState({
index: index - 1
}, function () {
return _this4.addTransition(_this4.resetPosition);
});
}
}
}, {
key: 'handlePrev',
value: function handlePrev() {
var _this5 = this;
this.resetAutoplay();
var _state3 = this.state,
index = _state3.index,
count = _state3.count;
if (index < count) {
this.setState({
index: index + 1
}, function () {
return _this5.addTransition(_this5.resetPosition);
});
}
}
}, {
key: 'resetPosition',
value: function resetPosition() {
var _state4 = this.state,
index = _state4.index,
count = _state4.count;
if (index === -1) this.setState({ index: count - 1 });
if (index === count) this.setState({ index: 0 });
}
}, {
key: 'addTransition',
value: function addTransition(callback) {
var _this6 = this;
var contentDOM = ReactDOM.findDOMNode(this.contentDOM);
contentDOM.className += ' _slide';
setTimeout(function () {
contentDOM.className = '_content';
if (callback) callback.call(_this6, null);
}, 500);
}
}, {
key: 'render',
value: function render() {
var _this7 = this;
var _props2 = this.props,
prev = _props2.prev,
next = _props2.next,
showArrow = _props2.showArrow,
showDot = _props2.showDot,
children = _props2.children;
var _state5 = this.state,
baseWidth = _state5.baseWidth,
count = _state5.count,
index = _state5.index;
var arrowNode = null;
if (showArrow) {
arrowNode = React.createElement(
'div',
{ className: '_arrow' },
React.createElement(
'div',
{ className: '_prev', onClick: this.handlePrev },
prev
),
React.createElement(
'div',
{ className: '_next', onClick: this.handleNext },
next
)
);
}
var contentNodes = this.makeCarouselItem(children);
var dotNodes = [];
if (showDot) {
var _loop = function _loop(i) {
dotNodes.push(React.createElement(
'a',
{ href: 'javascript:;', key: i,
className: index == i ? '_active _item' : '_item',
onClick: function onClick() {
return _this7.handleSlide(i);
} },
'\xB7'
));
};
for (var i = 0; i < count; i++) {
_loop(i);
}
dotNodes = React.createElement(
'div',
{ className: '_dot' },
dotNodes
);
}
var contentCss = {
width: baseWidth * (count + 2),
transform: 'translate3d(-' + baseWidth * (index + 1) + 'px, 0, 0)'
};
return React.createElement(
'div',
{ className: klassName(this.props.className, 'carousel') },
React.createElement(
'div',
{ className: '_content',
ref: function ref(_ref) {
_this7.contentDOM = _ref;
},
style: contentCss },
contentNodes
),
dotNodes,
arrowNode
);
}
}]);
return Carousel;
}(Component);
Carousel.propTypes = {
children: PropTypes.node,
autoPlay: PropTypes.bool,
delay: PropTypes.number,
showArrow: PropTypes.bool,
showDot: PropTypes.bool,
prev: PropTypes.element,
next: PropTypes.element,
className: PropTypes.string
};
Carousel.defaultProps = {
showArrow: false,
showDot: true,
autoPlay: false,
delay: 3000,
prev: React.createElement(
'span',
null,
'prev'
),
next: React.createElement(
'span',
null,
'next'
)
};
module.exports = intervalCmp(Carousel);