@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
214 lines (213 loc) • 9.96 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "SideBar", {
enumerable: true,
get: function() {
return SideBar;
}
});
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 _taro = /*#__PURE__*/ _interop_require_wildcard._(require("@tarojs/taro"));
var _typings = require("../../utils/typings");
var _usepropsvalue = require("../../hooks/use-props-value");
var _useforceupdate = require("../../hooks/use-force-update");
var _raf = /*#__PURE__*/ _interop_require_default._(require("../../utils/raf"));
var _useuuid = require("../../hooks/use-uuid");
var _index = /*#__PURE__*/ _interop_require_default._(require("../sidebaritem/index"));
var _mergeprops = require("../../utils/merge-props");
var defaultProps = (0, _object_spread_props._)((0, _object_spread._)({}, _typings.ComponentDefaults), {
contentDuration: 0,
sidebarDuration: 0
});
var classPrefix = 'nut-sidebar';
var SideBar = function SideBar(props) {
var _mergeProps = (0, _mergeprops.mergeProps)(defaultProps, props), contentDuration = _mergeProps.contentDuration, sidebarDuration = _mergeProps.sidebarDuration, children = _mergeProps.children, onClick = _mergeProps.onClick, onChange = _mergeProps.onChange, className = _mergeProps.className, rest = (0, _object_without_properties._)(_mergeProps, [
"contentDuration",
"sidebarDuration",
"children",
"onClick",
"onChange",
"className"
]);
var uuid = (0, _useuuid.useUuid)();
var _usePropsValue = (0, _sliced_to_array._)((0, _usepropsvalue.usePropsValue)({
value: props.value,
defaultValue: props.defaultValue,
finalValue: 0,
onChange: onChange
}), 2), value = _usePropsValue[0], setValue = _usePropsValue[1];
var titleItemsRef = (0, _react.useRef)([]);
var navRef = (0, _react.useRef)(null);
var getTitles = function getTitles() {
var titles = [];
_react.default.Children.forEach(children, function(child, idx) {
if (/*#__PURE__*/ _react.default.isValidElement(child)) {
var _$props = child === null || child === void 0 ? void 0 : child.props;
if ((_$props === null || _$props === void 0 ? void 0 : _$props.title) || (_$props === null || _$props === void 0 ? void 0 : _$props.value)) {
titles.push({
title: _$props.title,
value: _$props.value || idx,
disabled: _$props.disabled
});
}
}
});
return titles;
};
var titles = (0, _react.useRef)(getTitles());
var forceUpdate = (0, _useforceupdate.useForceUpdate)();
(0, _react.useEffect)(function() {
titles.current = getTitles();
var current = '';
titles.current.forEach(function(title) {
if (title.value === value) {
current = value;
}
});
forceUpdate();
}, [
children
]);
var classes = (0, _classnames.default)(classPrefix, className);
var classesTitle = (0, _classnames.default)("".concat(classPrefix, "-titles"), "".concat(classPrefix, "-titles-scrollable"));
var getRect = function getRect(selector) {
return new Promise(function(resolve) {
(0, _taro.createSelectorQuery)().select(selector).boundingClientRect().exec(function() {
var rect = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : [];
resolve(rect[0]);
});
});
};
var getAllRect = function getAllRect(selector) {
return new Promise(function(resolve) {
(0, _taro.createSelectorQuery)().selectAll(selector).boundingClientRect().exec(function() {
var rect = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : [];
resolve(rect[0]);
});
});
};
var scrollWithAnimation = (0, _react.useRef)(false);
var navRectRef = (0, _react.useRef)();
var titleRectRef = (0, _react.useRef)([]);
var _useState = (0, _sliced_to_array._)((0, _react.useState)(0), 2), scrollTop = _useState[0], setScrollTop = _useState[1];
var scrollDirection = function scrollDirection(to) {
if (sidebarDuration === 0) {
setScrollTop(to);
return;
}
var from = scrollTop;
var frames = Math.round(sidebarDuration / 16);
var count = 0;
function animate() {
var progress = count / frames;
var current = from + (to - from) * progress;
setScrollTop(current);
if (count < frames) {
count++;
(0, _raf.default)(animate);
}
}
animate();
};
var scrollIntoView = function scrollIntoView(index) {
(0, _raf.default)(function() {
Promise.all([
getRect("#".concat(classPrefix, "-titles-").concat(uuid, " .").concat(classPrefix, "-list")),
getAllRect("#".concat(classPrefix, "-titles-").concat(uuid, " .").concat(classPrefix, "-titles-item"))
]).then(function(param) {
var _param = (0, _sliced_to_array._)(param, 2), navRect = _param[0], titleRects = _param[1];
navRectRef.current = navRect;
titleRectRef.current = titleRects;
var titleRect = titleRectRef.current[index];
if (!titleRect) return;
(0, _taro.nextTick)(function() {
scrollWithAnimation.current = true;
});
scrollDirection(titleRect.height * (index - 1));
});
});
};
var getContentStyle = function getContentStyle() {
var index = titles.current.findIndex(function(t) {
return String(t.value) === String(value);
});
index = index < 0 ? 0 : index;
return {
transform: "translateY(-".concat(index * 100, "%)"),
transitionDuration: "".concat(contentDuration, "ms")
};
};
(0, _react.useEffect)(function() {
var index = titles.current.findIndex(function(t) {
return String(t.value) === String(value);
});
index = index < 0 ? 0 : index;
scrollIntoView(index);
}, [
value
]);
var tabChange = function tabChange(item, index) {
if (item.disabled) return;
onClick === null || onClick === void 0 ? void 0 : onClick(item.value);
setValue(item.value);
};
return /*#__PURE__*/ _react.default.createElement(_components.View, (0, _object_spread._)({
className: classes
}, rest), /*#__PURE__*/ _react.default.createElement(_components.ScrollView, {
enableFlex: true,
scrollX: false,
scrollY: true,
scrollTop: scrollTop,
showScrollbar: false,
scrollWithAnimation: _taro.default.getEnv() !== 'WEB' ? false : scrollWithAnimation.current,
id: "".concat(classPrefix, "-titles-").concat(uuid),
className: classesTitle
}, /*#__PURE__*/ _react.default.createElement(_components.View, {
className: "".concat(classPrefix, "-list"),
ref: navRef
}, titles.current.map(function(item, index) {
return /*#__PURE__*/ _react.default.createElement(_components.View, {
ref: function ref(ref) {
return titleItemsRef.current.push(ref);
},
id: "scrollIntoView".concat(index),
onClick: function onClick(e) {
tabChange(item, index);
},
className: (0, _classnames.default)("".concat(classPrefix, "-titles-item"), (0, _define_property._)({}, "".concat(classPrefix, "-titles-item-active"), !item.disabled && String(item.value) === String(value))),
key: item.value
}, /*#__PURE__*/ _react.default.createElement(_components.View, {
className: (0, _classnames.default)("".concat(classPrefix, "-ellipsis"), "".concat(classPrefix, "-titles-item-text"), (0, _define_property._)({}, "".concat(classPrefix, "-titles-item-disabled"), item.disabled))
}, item.title));
}))), /*#__PURE__*/ _react.default.createElement(_components.View, {
className: "".concat(classPrefix, "-content-wrap")
}, /*#__PURE__*/ _react.default.createElement(_components.View, {
className: "".concat(classPrefix, "-content"),
style: getContentStyle()
}, _react.default.Children.map(children, function(child, idx) {
if (!/*#__PURE__*/ _react.default.isValidElement(child)) {
return null;
}
var childProps = (0, _object_spread_props._)((0, _object_spread._)({}, child.props), {
active: value === child.props.value
});
var _child_props_value;
if (String(value) !== String((_child_props_value = child.props.value) !== null && _child_props_value !== void 0 ? _child_props_value : idx)) {
childProps = (0, _object_spread._)({}, childProps);
}
return /*#__PURE__*/ _react.default.cloneElement(child, childProps);
}))));
};
SideBar.displayName = 'NutSideBar';
SideBar.Item = _index.default;