custom-app
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371 lines (339 loc) • 12.1 kB
JavaScript
import _defineProperty from 'babel-runtime/helpers/defineProperty';
import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _createClass from 'babel-runtime/helpers/createClass';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';
import React from 'react';
import PropTypes from 'prop-types';
import classnames from 'classnames';
import debounce from 'lodash/debounce';
import ResizeObserver from 'resize-observer-polyfill';
import { setTransform, isTransform3dSupported } from './utils';
var ScrollableTabBarNode = function (_React$Component) {
_inherits(ScrollableTabBarNode, _React$Component);
function ScrollableTabBarNode(props) {
_classCallCheck(this, ScrollableTabBarNode);
var _this = _possibleConstructorReturn(this, (ScrollableTabBarNode.__proto__ || Object.getPrototypeOf(ScrollableTabBarNode)).call(this, props));
_this.prevTransitionEnd = function (e) {
if (e.propertyName !== 'opacity') {
return;
}
var container = _this.props.getRef('container');
_this.scrollToActiveTab({
target: container,
currentTarget: container
});
};
_this.scrollToActiveTab = function (e) {
var activeTab = _this.props.getRef('activeTab');
var navWrap = _this.props.getRef('navWrap');
if (e && e.target !== e.currentTarget || !activeTab) {
return;
}
// when not scrollable or enter scrollable first time, don't emit scrolling
var needToSroll = _this.isNextPrevShown() && _this.lastNextPrevShown;
_this.lastNextPrevShown = _this.isNextPrevShown();
if (!needToSroll) {
return;
}
var activeTabWH = _this.getScrollWH(activeTab);
var navWrapNodeWH = _this.getOffsetWH(navWrap);
var offset = _this.offset;
var wrapOffset = _this.getOffsetLT(navWrap);
var activeTabOffset = _this.getOffsetLT(activeTab);
if (wrapOffset > activeTabOffset) {
offset += wrapOffset - activeTabOffset;
_this.setOffset(offset);
} else if (wrapOffset + navWrapNodeWH < activeTabOffset + activeTabWH) {
offset -= activeTabOffset + activeTabWH - (wrapOffset + navWrapNodeWH);
_this.setOffset(offset);
}
};
_this.prev = function (e) {
_this.props.onPrevClick(e);
var navWrapNode = _this.props.getRef('navWrap');
var navWrapNodeWH = _this.getOffsetWH(navWrapNode);
var offset = _this.offset;
_this.setOffset(offset + navWrapNodeWH);
};
_this.next = function (e) {
_this.props.onNextClick(e);
var navWrapNode = _this.props.getRef('navWrap');
var navWrapNodeWH = _this.getOffsetWH(navWrapNode);
var offset = _this.offset;
_this.setOffset(offset - navWrapNodeWH);
};
_this.offset = 0;
_this.state = {
next: false,
prev: false
};
return _this;
}
_createClass(ScrollableTabBarNode, [{
key: 'componentDidMount',
value: function componentDidMount() {
var _this2 = this;
this.componentDidUpdate();
this.debouncedResize = debounce(function () {
_this2.setNextPrev();
_this2.scrollToActiveTab();
}, 200);
this.resizeObserver = new ResizeObserver(this.debouncedResize);
this.resizeObserver.observe(this.props.getRef('container'));
}
}, {
key: 'componentDidUpdate',
value: function componentDidUpdate(prevProps) {
var props = this.props;
if (prevProps && prevProps.tabBarPosition !== props.tabBarPosition) {
this.setOffset(0);
return;
}
var nextPrev = this.setNextPrev();
// wait next, prev show hide
/* eslint react/no-did-update-set-state:0 */
if (this.isNextPrevShown(this.state) !== this.isNextPrevShown(nextPrev)) {
this.setState({}, this.scrollToActiveTab);
} else if (!prevProps || props.activeKey !== prevProps.activeKey) {
// can not use props.activeKey
this.scrollToActiveTab();
}
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
if (this.resizeObserver) {
this.resizeObserver.disconnect();
}
if (this.debouncedResize && this.debouncedResize.cancel) {
this.debouncedResize.cancel();
}
}
}, {
key: 'setNextPrev',
value: function setNextPrev() {
var navNode = this.props.getRef('nav');
var navTabsContainer = this.props.getRef('navTabsContainer');
var navNodeWH = this.getScrollWH(navTabsContainer || navNode);
// Add 1px to fix `offsetWidth` with decimal in Chrome not correct handle
// https://github.com/ant-design/ant-design/issues/13423
var containerWH = this.getOffsetWH(this.props.getRef('container')) + 1;
var navWrapNodeWH = this.getOffsetWH(this.props.getRef('navWrap'));
var offset = this.offset;
var minOffset = containerWH - navNodeWH;
var _state = this.state,
next = _state.next,
prev = _state.prev;
if (minOffset >= 0) {
next = false;
this.setOffset(0, false);
offset = 0;
} else if (minOffset < offset) {
next = true;
} else {
next = false;
// Fix https://github.com/ant-design/ant-design/issues/8861
// Test with container offset which is stable
// and set the offset of the nav wrap node
var realOffset = navWrapNodeWH - navNodeWH;
this.setOffset(realOffset, false);
offset = realOffset;
}
if (offset < 0) {
prev = true;
} else {
prev = false;
}
this.setNext(next);
this.setPrev(prev);
return {
next: next,
prev: prev
};
}
}, {
key: 'getOffsetWH',
value: function getOffsetWH(node) {
var tabBarPosition = this.props.tabBarPosition;
var prop = 'offsetWidth';
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
prop = 'offsetHeight';
}
return node[prop];
}
}, {
key: 'getScrollWH',
value: function getScrollWH(node) {
var tabBarPosition = this.props.tabBarPosition;
var prop = 'scrollWidth';
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
prop = 'scrollHeight';
}
return node[prop];
}
}, {
key: 'getOffsetLT',
value: function getOffsetLT(node) {
var tabBarPosition = this.props.tabBarPosition;
var prop = 'left';
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
prop = 'top';
}
return node.getBoundingClientRect()[prop];
}
}, {
key: 'setOffset',
value: function setOffset(offset) {
var checkNextPrev = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
var target = Math.min(0, offset);
if (this.offset !== target) {
this.offset = target;
var navOffset = {};
var tabBarPosition = this.props.tabBarPosition;
var navStyle = this.props.getRef('nav').style;
var transformSupported = isTransform3dSupported(navStyle);
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
if (transformSupported) {
navOffset = {
value: 'translate3d(0,' + target + 'px,0)'
};
} else {
navOffset = {
name: 'top',
value: target + 'px'
};
}
} else if (transformSupported) {
navOffset = {
value: 'translate3d(' + target + 'px,0,0)'
};
} else {
navOffset = {
name: 'left',
value: target + 'px'
};
}
if (transformSupported) {
setTransform(navStyle, navOffset.value);
} else {
navStyle[navOffset.name] = navOffset.value;
}
if (checkNextPrev) {
this.setNextPrev();
}
}
}
}, {
key: 'setPrev',
value: function setPrev(v) {
if (this.state.prev !== v) {
this.setState({
prev: v
});
}
}
}, {
key: 'setNext',
value: function setNext(v) {
if (this.state.next !== v) {
this.setState({
next: v
});
}
}
}, {
key: 'isNextPrevShown',
value: function isNextPrevShown(state) {
if (state) {
return state.next || state.prev;
}
return this.state.next || this.state.prev;
}
}, {
key: 'render',
value: function render() {
var _classnames, _classnames2, _classnames3, _classnames4;
var _state2 = this.state,
next = _state2.next,
prev = _state2.prev;
var _props = this.props,
prefixCls = _props.prefixCls,
scrollAnimated = _props.scrollAnimated,
navWrapper = _props.navWrapper,
prevIcon = _props.prevIcon,
nextIcon = _props.nextIcon;
var showNextPrev = prev || next;
var prevButton = React.createElement(
'span',
{
onClick: prev ? this.prev : null,
unselectable: 'unselectable',
className: classnames((_classnames = {}, _defineProperty(_classnames, prefixCls + '-tab-prev', 1), _defineProperty(_classnames, prefixCls + '-tab-btn-disabled', !prev), _defineProperty(_classnames, prefixCls + '-tab-arrow-show', showNextPrev), _classnames)),
onTransitionEnd: this.prevTransitionEnd
},
prevIcon || React.createElement('span', { className: prefixCls + '-tab-prev-icon' })
);
var nextButton = React.createElement(
'span',
{
onClick: next ? this.next : null,
unselectable: 'unselectable',
className: classnames((_classnames2 = {}, _defineProperty(_classnames2, prefixCls + '-tab-next', 1), _defineProperty(_classnames2, prefixCls + '-tab-btn-disabled', !next), _defineProperty(_classnames2, prefixCls + '-tab-arrow-show', showNextPrev), _classnames2))
},
nextIcon || React.createElement('span', { className: prefixCls + '-tab-next-icon' })
);
var navClassName = prefixCls + '-nav';
var navClasses = classnames((_classnames3 = {}, _defineProperty(_classnames3, navClassName, true), _defineProperty(_classnames3, scrollAnimated ? navClassName + '-animated' : navClassName + '-no-animated', true), _classnames3));
return React.createElement(
'div',
{
className: classnames((_classnames4 = {}, _defineProperty(_classnames4, prefixCls + '-nav-container', 1), _defineProperty(_classnames4, prefixCls + '-nav-container-scrolling', showNextPrev), _classnames4)),
key: 'container',
ref: this.props.saveRef('container')
},
prevButton,
nextButton,
React.createElement(
'div',
{ className: prefixCls + '-nav-wrap', ref: this.props.saveRef('navWrap') },
React.createElement(
'div',
{ className: prefixCls + '-nav-scroll' },
React.createElement(
'div',
{ className: navClasses, ref: this.props.saveRef('nav') },
navWrapper(this.props.children)
)
)
)
);
}
}]);
return ScrollableTabBarNode;
}(React.Component);
export default ScrollableTabBarNode;
ScrollableTabBarNode.propTypes = {
activeKey: PropTypes.string,
getRef: PropTypes.func.isRequired,
saveRef: PropTypes.func.isRequired,
tabBarPosition: PropTypes.oneOf(['left', 'right', 'top', 'bottom']),
prefixCls: PropTypes.string,
scrollAnimated: PropTypes.bool,
onPrevClick: PropTypes.func,
onNextClick: PropTypes.func,
navWrapper: PropTypes.func,
children: PropTypes.node,
prevIcon: PropTypes.node,
nextIcon: PropTypes.node
};
ScrollableTabBarNode.defaultProps = {
tabBarPosition: 'left',
prefixCls: '',
scrollAnimated: true,
onPrevClick: function onPrevClick() {},
onNextClick: function onNextClick() {},
navWrapper: function navWrapper(ele) {
return ele;
}
};