hippy-ui
Version:
> hippy-react ui components for hippy2.0
263 lines (226 loc) • 10.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = exports.Tabs = void 0;
var _react = _interopRequireDefault(require("react"));
var _react2 = require("@hippy/react");
var _TabBar = _interopRequireDefault(require("./TabBar"));
var _TabPanel = _interopRequireDefault(require("./TabPanel"));
var _props = require("./props");
var _utils = require("../../utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var styles = _react2.StyleSheet.create({
container: {
flex: 1
},
bodyContainer: {
flex: 1 // backgroundColor: 'green',
},
barContainer: {
alignSelf: 'stretch',
height: 36 // left: 0,
// right: 0,
}
});
var Tabs =
/*#__PURE__*/
function (_React$Component) {
_inherits(Tabs, _React$Component);
_createClass(Tabs, null, [{
key: "getDerivedStateFromProps",
value: function getDerivedStateFromProps(nextProps, prevState) {
var page = nextProps.page;
var currentPage = prevState.currentPage;
if (page && currentPage !== page) {
return {
currentPage: page
};
}
return null;
}
}]);
function Tabs(props) {
var _this;
_classCallCheck(this, Tabs);
_this = _possibleConstructorReturn(this, _getPrototypeOf(Tabs).call(this, props));
_this.handleBarClick = _this.handleBarClick.bind(_assertThisInitialized(_this));
_this.onPageSelected = _this.onPageSelected.bind(_assertThisInitialized(_this));
var initialPage = props.initialPage,
page = props.page,
tabs = props.tabs;
var defaultCurrentPage = tabs && tabs[0] && tabs[0].key;
var currentPage = initialPage || page || defaultCurrentPage;
_this.state = {
currentPage: currentPage,
initialIndex: _this.getInitialIndex(currentPage, tabs)
};
return _this;
}
_createClass(Tabs, [{
key: "handleBarClick",
value: function handleBarClick(key) {
var currentPage = this.state.currentPage;
var onTabClick = this.props.onTabClick;
onTabClick(key);
key !== currentPage && this.slideTo(key); // 将触发 onPageSelected
}
}, {
key: "slideTo",
value: function slideTo(currentPage) {
var animated = this.props.animated;
if (this.viewpager) {
animated ? this.viewpager.setPage(this.getSelectedIndex(currentPage)) : // 有动画
this.viewpager.setPageWithoutAnimation(this.getSelectedIndex(currentPage)); // 没有动画
}
}
}, {
key: "getSelectedIndex",
value: function getSelectedIndex() {
var currentPage = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.state.currentPage;
var children = this.props.children;
var index = children.findIndex(function (_ref) {
var key = _ref.key;
return key === currentPage;
});
return Math.max(index, 0);
}
/**
* 页面选择回调
* 更新state中的currentPage
* 触发onChange
* @param {*} param0
*/
}, {
key: "onPageSelected",
value: function onPageSelected(_ref2) {
var index = _ref2.position;
var _this$props = this.props,
children = _this$props.children,
onChange = _this$props.onChange;
if (!children.length) return;
var ind = index;
if (index < 0 || index > children.length) ind = 0;
onChange(children[ind].key);
this.setState({
currentPage: children[ind].key
});
}
}, {
key: "setWebBehavior",
value: function setWebBehavior(_ref3) {
var animated = _ref3.animated,
swipeable = _ref3.swipeable;
// 临时兼容方案，等@hippy/react-web发新版本，支持这两个属性，就可删除
if (this.viewpager) {
!swipeable && (this.viewpager.viewPagerSwiper.allowTouchMove = false);
!animated && (this.viewpager.viewPagerSwiper.params.speed = 0);
}
}
}, {
key: "getInitialIndex",
value: function getInitialIndex(currentPage, tabs) {
if (!Array.isArray(tabs)) return;
var index = (tabs || []).findIndex(function (item) {
return item.key === currentPage;
});
return index !== -1 ? index : 0;
}
}, {
key: "componentDidMount",
value: function componentDidMount() {
var _this$props2 = this.props,
animated = _this$props2.animated,
swipeable = _this$props2.swipeable;
_utils.ISWEB && this.setWebBehavior({
animated: animated,
swipeable: swipeable
});
}
}, {
key: "render",
value: function render() {
var _this2 = this;
var _this$props3 = this.props,
children = _this$props3.children,
tabs = _this$props3.tabs,
tabBarPosition = _this$props3.tabBarPosition,
swipeable = _this$props3.swipeable,
showUnderLine = _this$props3.showUnderLine,
tabBarColor = _this$props3.tabBarColor,
tabBarSelectedColor = _this$props3.tabBarSelectedColor,
tabBarDividerColor = _this$props3.tabBarDividerColor,
tabBarContainerStyle = _this$props3.tabBarContainerStyle,
tabBarItemStyle = _this$props3.tabBarItemStyle,
tabBarSelectedStyle = _this$props3.tabBarSelectedStyle;
var isBottom = tabBarPosition === 'bottom';
var containerStyle = {
flexDirection: isBottom ? 'column-reverse' : 'column'
};
var _this$state = this.state,
currentPage = _this$state.currentPage,
initialIndex = _this$state.initialIndex;
return (
/*#__PURE__*/
_react.default.createElement(_react2.View, {
style: [styles.container, containerStyle]
},
/*#__PURE__*/
_react.default.createElement(_TabBar.default, {
style: [_objectSpread({}, styles.barContainer, {
marginBottom: isBottom ? 0 : 8
}), (0, _utils.flattenStyle)(tabBarContainerStyle)],
tabBarItemStyle: tabBarItemStyle,
tabBarSelectedStyle: tabBarSelectedStyle,
tabBarPosition: tabBarPosition,
tabs: tabs,
selected: currentPage,
onClick: this.handleBarClick,
showUnderLine: showUnderLine,
color: tabBarColor,
selectedColor: tabBarSelectedColor,
dividerColor: tabBarDividerColor
}),
/*#__PURE__*/
_react.default.createElement(_react2.ViewPager, {
ref: function ref(_ref4) {
_this2.viewpager = _ref4;
},
style: styles.bodyContainer,
initialPage: initialIndex,
keyboardDismissMode: "none",
onPageSelected: this.onPageSelected,
scrollEnabled: swipeable
}, children.map(function (child) {
return (
/*#__PURE__*/
_react.default.createElement(_TabPanel.default, {
key: child.key,
id: child.key,
selected: currentPage,
isSelected: child.key === currentPage
}, child)
);
})))
);
}
}]);
return Tabs;
}(_react.default.Component);
exports.Tabs = Tabs;
Tabs.propTypes = _props.TabsPropTypes;
Tabs.defaultProps = _props.TabsDefaultProps;
var _default = Tabs;
exports.default = _default;