@nutui/nutui-react-taro
Version:
京东风格的轻量级移动端 React 组件库，支持一套代码生成 H5 和小程序
147 lines (146 loc) • 6.22 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "Swiper", {
enumerable: true,
get: function() {
return Swiper;
}
});
var _interop_require_default = require("@swc/helpers/_/_interop_require_default");
var _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
var _define_property = require("@swc/helpers/_/_define_property");
var _object_spread = require("@swc/helpers/_/_object_spread");
var _object_spread_props = require("@swc/helpers/_/_object_spread_props");
var _object_without_properties = require("@swc/helpers/_/_object_without_properties");
var _sliced_to_array = require("@swc/helpers/_/_sliced_to_array");
var _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
var _components = require("@tarojs/components");
var _classnames = /*#__PURE__*/ _interop_require_default._(require("classnames"));
var _index = /*#__PURE__*/ _interop_require_default._(require("../indicator/index"));
var _pxtransform = require("../../utils/taro/px-transform");
var defaultProps = {
direction: 'horizontal',
indicator: false,
autoPlay: false,
autoplay: false,
loop: false,
defaultValue: 0,
style: {}
};
var classPrefix = 'nut-swiper';
var Swiper = /*#__PURE__*/ _react.default.forwardRef(function(props, ref) {
var _ref = (0, _object_spread._)({}, defaultProps, props), width = _ref.width, height = _ref.height, className = _ref.className, children = _ref.children, indicator = _ref.indicator, indicatorDots = _ref.indicatorDots, loop = _ref.loop, circular = _ref.circular, autoPlay = _ref.autoPlay, autoplay = _ref.autoplay, vertical = _ref.vertical, direction = _ref.direction, defaultValue = _ref.defaultValue, current = _ref.current, onChange = _ref.onChange, style = _ref.style, rest = (0, _object_without_properties._)(_ref, [
"width",
"height",
"className",
"children",
"indicator",
"indicatorDots",
"loop",
"circular",
"autoPlay",
"autoplay",
"vertical",
"direction",
"defaultValue",
"current",
"onChange",
"style"
]);
var _useState = (0, _sliced_to_array._)((0, _react.useState)(current || defaultValue), 2), innerValue = _useState[0], setInnerValue = _useState[1];
var childrenCount = (0, _react.useMemo)(function() {
var c = 0;
_react.default.Children.map(children, function(child, index) {
c += 1;
});
return c;
}, [
children
]);
(0, _react.useEffect)(function() {
setInnerValue(current || defaultValue);
}, [
defaultValue,
current
]);
var renderIndicator = function renderIndicator() {
if (/*#__PURE__*/ _react.default.isValidElement(indicator)) return indicator;
if (indicator || indicatorDots) {
var _obj;
return /*#__PURE__*/ _react.default.createElement(_components.View, {
className: (0, _classnames.default)((_obj = {}, (0, _define_property._)(_obj, "".concat(classPrefix, "-indicator"), true), (0, _define_property._)(_obj, "".concat(classPrefix, "-indicator-vertical"), direction === 'vertical' || vertical), _obj))
}, /*#__PURE__*/ _react.default.createElement(_index.default, {
current: innerValue,
total: childrenCount,
direction: vertical ? 'vertical' : direction
}));
}
return null;
};
var handleOnChange = function handleOnChange(value) {
setInnerValue(value.detail.current);
};
(0, _react.useImperativeHandle)(ref, function() {
return {
to: function to(value) {
setInnerValue(value);
},
next: function next() {
if (loop) {
setInnerValue((innerValue + 1) % childrenCount);
} else {
setInnerValue(innerValue + 1 >= childrenCount ? innerValue : innerValue + 1);
}
},
prev: function prev() {
if (loop) {
var next = innerValue - 1;
next = next < 0 ? childrenCount + next : next;
setInnerValue(next % childrenCount);
} else {
setInnerValue(innerValue - 1 <= 0 ? 0 : innerValue - 1);
}
}
};
});
return /*#__PURE__*/ _react.default.createElement(_components.View, {
className: (0, _classnames.default)(classPrefix, className),
style: (0, _object_spread_props._)((0, _object_spread._)({}, style), {
width: !width ? '100%' : width,
height: !height ? (0, _pxtransform.pxTransform)(150) : height
})
}, /*#__PURE__*/ _react.default.createElement(_components.View, {
className: "nut-swiper-inner",
style: {
width: !width ? '100%' : width,
height: !height ? (0, _pxtransform.pxTransform)(150) : height
}
}, /*#__PURE__*/ _react.default.createElement(_components.Swiper, (0, _object_spread._)({
current: innerValue,
circular: loop,
autoplay: autoplay || autoPlay,
vertical: direction === 'vertical' || vertical,
indicatorDots: false,
onChange: function onChange(e) {
var _props_onChange;
handleOnChange(e);
(_props_onChange = props.onChange) === null || _props_onChange === void 0 ? void 0 : _props_onChange.call(props, e);
},
style: {
width: !width ? '100%' : width,
height: !height ? (0, _pxtransform.pxTransform)(150) : height
}
}, rest), _react.Children.toArray(children).map(function(child, index) {
var className;
if (/*#__PURE__*/ _react.default.isValidElement(child)) {
className = child.props.className;
}
return /*#__PURE__*/ _react.default.createElement(_components.SwiperItem, {
className: className,
key: index
}, child);
}))), renderIndicator());
});
Swiper.displayName = 'NutSwiper';