326 lines
12 KiB
JavaScript
326 lines
12 KiB
JavaScript
function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
|
|
|
|
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 _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); }
|
|
|
|
function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
|
|
|
|
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
|
|
|
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
|
|
|
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
|
|
|
|
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
|
|
|
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); }
|
|
|
|
var __decorate = this && this.__decorate || function (decorators, target, key, desc) {
|
|
var c = arguments.length,
|
|
r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc,
|
|
d;
|
|
if ((typeof Reflect === "undefined" ? "undefined" : _typeof(Reflect)) === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);else for (var i = decorators.length - 1; i >= 0; i--) {
|
|
if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
|
|
}
|
|
return c > 3 && r && Object.defineProperty(target, key, r), r;
|
|
};
|
|
|
|
import * as React from 'react';
|
|
import classNames from 'classnames';
|
|
import omit from 'omit.js';
|
|
import ResizeObserver from 'rc-resize-observer';
|
|
import { ConfigConsumer } from '../config-provider';
|
|
import { throttleByAnimationFrameDecorator } from '../_util/throttleByAnimationFrame';
|
|
import { addObserveTarget, removeObserveTarget, getTargetRect, getFixedTop, getFixedBottom } from './utils';
|
|
|
|
function getDefaultTarget() {
|
|
return typeof window !== 'undefined' ? window : null;
|
|
}
|
|
|
|
var AffixStatus;
|
|
|
|
(function (AffixStatus) {
|
|
AffixStatus[AffixStatus["None"] = 0] = "None";
|
|
AffixStatus[AffixStatus["Prepare"] = 1] = "Prepare";
|
|
})(AffixStatus || (AffixStatus = {}));
|
|
|
|
var Affix = /*#__PURE__*/function (_React$Component) {
|
|
_inherits(Affix, _React$Component);
|
|
|
|
var _super = _createSuper(Affix);
|
|
|
|
function Affix() {
|
|
var _this;
|
|
|
|
_classCallCheck(this, Affix);
|
|
|
|
_this = _super.apply(this, arguments);
|
|
_this.state = {
|
|
status: AffixStatus.None,
|
|
lastAffix: false,
|
|
prevTarget: null
|
|
};
|
|
|
|
_this.getOffsetTop = function () {
|
|
var offsetBottom = _this.props.offsetBottom;
|
|
var offsetTop = _this.props.offsetTop;
|
|
|
|
if (offsetBottom === undefined && offsetTop === undefined) {
|
|
offsetTop = 0;
|
|
}
|
|
|
|
return offsetTop;
|
|
};
|
|
|
|
_this.getOffsetBottom = function () {
|
|
return _this.props.offsetBottom;
|
|
};
|
|
|
|
_this.savePlaceholderNode = function (node) {
|
|
_this.placeholderNode = node;
|
|
};
|
|
|
|
_this.saveFixedNode = function (node) {
|
|
_this.fixedNode = node;
|
|
}; // =================== Measure ===================
|
|
|
|
|
|
_this.measure = function () {
|
|
var _this$state = _this.state,
|
|
status = _this$state.status,
|
|
lastAffix = _this$state.lastAffix;
|
|
var _this$props = _this.props,
|
|
target = _this$props.target,
|
|
onChange = _this$props.onChange;
|
|
|
|
if (status !== AffixStatus.Prepare || !_this.fixedNode || !_this.placeholderNode || !target) {
|
|
return;
|
|
}
|
|
|
|
var offsetTop = _this.getOffsetTop();
|
|
|
|
var offsetBottom = _this.getOffsetBottom();
|
|
|
|
var targetNode = target();
|
|
|
|
if (!targetNode) {
|
|
return;
|
|
}
|
|
|
|
var newState = {
|
|
status: AffixStatus.None
|
|
};
|
|
var targetRect = getTargetRect(targetNode);
|
|
var placeholderReact = getTargetRect(_this.placeholderNode);
|
|
var fixedTop = getFixedTop(placeholderReact, targetRect, offsetTop);
|
|
var fixedBottom = getFixedBottom(placeholderReact, targetRect, offsetBottom);
|
|
|
|
if (fixedTop !== undefined) {
|
|
newState.affixStyle = {
|
|
position: 'fixed',
|
|
top: fixedTop,
|
|
width: placeholderReact.width,
|
|
height: placeholderReact.height
|
|
};
|
|
newState.placeholderStyle = {
|
|
width: placeholderReact.width,
|
|
height: placeholderReact.height
|
|
};
|
|
} else if (fixedBottom !== undefined) {
|
|
newState.affixStyle = {
|
|
position: 'fixed',
|
|
bottom: fixedBottom,
|
|
width: placeholderReact.width,
|
|
height: placeholderReact.height
|
|
};
|
|
newState.placeholderStyle = {
|
|
width: placeholderReact.width,
|
|
height: placeholderReact.height
|
|
};
|
|
}
|
|
|
|
newState.lastAffix = !!newState.affixStyle;
|
|
|
|
if (onChange && lastAffix !== newState.lastAffix) {
|
|
onChange(newState.lastAffix);
|
|
}
|
|
|
|
_this.setState(newState);
|
|
}; // @ts-ignore TS6133
|
|
|
|
|
|
_this.prepareMeasure = function () {
|
|
// event param is used before. Keep compatible ts define here.
|
|
_this.setState({
|
|
status: AffixStatus.Prepare,
|
|
affixStyle: undefined,
|
|
placeholderStyle: undefined
|
|
}); // Test if `updatePosition` called
|
|
|
|
|
|
if (process.env.NODE_ENV === 'test') {
|
|
var onTestUpdatePosition = _this.props.onTestUpdatePosition;
|
|
|
|
if (onTestUpdatePosition) {
|
|
onTestUpdatePosition();
|
|
}
|
|
}
|
|
}; // =================== Render ===================
|
|
|
|
|
|
_this.renderAffix = function (_ref) {
|
|
var getPrefixCls = _ref.getPrefixCls;
|
|
var _this$state2 = _this.state,
|
|
affixStyle = _this$state2.affixStyle,
|
|
placeholderStyle = _this$state2.placeholderStyle;
|
|
var _this$props2 = _this.props,
|
|
prefixCls = _this$props2.prefixCls,
|
|
children = _this$props2.children;
|
|
var className = classNames(_defineProperty({}, getPrefixCls('affix', prefixCls), affixStyle));
|
|
var props = omit(_this.props, ['prefixCls', 'offsetTop', 'offsetBottom', 'target', 'onChange']); // Omit this since `onTestUpdatePosition` only works on test.
|
|
|
|
if (process.env.NODE_ENV === 'test') {
|
|
props = omit(props, ['onTestUpdatePosition']);
|
|
}
|
|
|
|
return /*#__PURE__*/React.createElement(ResizeObserver, {
|
|
onResize: function onResize() {
|
|
_this.updatePosition();
|
|
}
|
|
}, /*#__PURE__*/React.createElement("div", _extends({}, props, {
|
|
ref: _this.savePlaceholderNode
|
|
}), affixStyle && /*#__PURE__*/React.createElement("div", {
|
|
style: placeholderStyle,
|
|
"aria-hidden": "true"
|
|
}), /*#__PURE__*/React.createElement("div", {
|
|
className: className,
|
|
ref: _this.saveFixedNode,
|
|
style: affixStyle
|
|
}, /*#__PURE__*/React.createElement(ResizeObserver, {
|
|
onResize: function onResize() {
|
|
_this.updatePosition();
|
|
}
|
|
}, children))));
|
|
};
|
|
|
|
return _this;
|
|
} // Event handler
|
|
|
|
|
|
_createClass(Affix, [{
|
|
key: "componentDidMount",
|
|
value: function componentDidMount() {
|
|
var _this2 = this;
|
|
|
|
var target = this.props.target;
|
|
|
|
if (target) {
|
|
// [Legacy] Wait for parent component ref has its value.
|
|
// We should use target as directly element instead of function which makes element check hard.
|
|
this.timeout = setTimeout(function () {
|
|
addObserveTarget(target(), _this2); // Mock Event object.
|
|
|
|
_this2.updatePosition();
|
|
});
|
|
}
|
|
}
|
|
}, {
|
|
key: "componentDidUpdate",
|
|
value: function componentDidUpdate(prevProps) {
|
|
var prevTarget = this.state.prevTarget;
|
|
var target = this.props.target;
|
|
var newTarget = null;
|
|
|
|
if (target) {
|
|
newTarget = target() || null;
|
|
}
|
|
|
|
if (prevTarget !== newTarget) {
|
|
removeObserveTarget(this);
|
|
|
|
if (newTarget) {
|
|
addObserveTarget(newTarget, this); // Mock Event object.
|
|
|
|
this.updatePosition();
|
|
}
|
|
|
|
this.setState({
|
|
prevTarget: newTarget
|
|
});
|
|
}
|
|
|
|
if (prevProps.offsetTop !== this.props.offsetTop || prevProps.offsetBottom !== this.props.offsetBottom) {
|
|
this.updatePosition();
|
|
}
|
|
|
|
this.measure();
|
|
}
|
|
}, {
|
|
key: "componentWillUnmount",
|
|
value: function componentWillUnmount() {
|
|
clearTimeout(this.timeout);
|
|
removeObserveTarget(this);
|
|
this.updatePosition.cancel(); // https://github.com/ant-design/ant-design/issues/22683
|
|
|
|
this.lazyUpdatePosition.cancel();
|
|
} // Handle realign logic
|
|
|
|
}, {
|
|
key: "updatePosition",
|
|
value: function updatePosition() {
|
|
this.prepareMeasure();
|
|
}
|
|
}, {
|
|
key: "lazyUpdatePosition",
|
|
value: function lazyUpdatePosition() {
|
|
var target = this.props.target;
|
|
var affixStyle = this.state.affixStyle; // Check position change before measure to make Safari smooth
|
|
|
|
if (target && affixStyle) {
|
|
var offsetTop = this.getOffsetTop();
|
|
var offsetBottom = this.getOffsetBottom();
|
|
var targetNode = target();
|
|
|
|
if (targetNode && this.placeholderNode) {
|
|
var targetRect = getTargetRect(targetNode);
|
|
var placeholderReact = getTargetRect(this.placeholderNode);
|
|
var fixedTop = getFixedTop(placeholderReact, targetRect, offsetTop);
|
|
var fixedBottom = getFixedBottom(placeholderReact, targetRect, offsetBottom);
|
|
|
|
if (fixedTop !== undefined && affixStyle.top === fixedTop || fixedBottom !== undefined && affixStyle.bottom === fixedBottom) {
|
|
return;
|
|
}
|
|
}
|
|
} // Directly call prepare measure since it's already throttled.
|
|
|
|
|
|
this.prepareMeasure();
|
|
}
|
|
}, {
|
|
key: "render",
|
|
value: function render() {
|
|
return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderAffix);
|
|
}
|
|
}]);
|
|
|
|
return Affix;
|
|
}(React.Component);
|
|
|
|
Affix.defaultProps = {
|
|
target: getDefaultTarget
|
|
};
|
|
|
|
__decorate([throttleByAnimationFrameDecorator()], Affix.prototype, "updatePosition", null);
|
|
|
|
__decorate([throttleByAnimationFrameDecorator()], Affix.prototype, "lazyUpdatePosition", null);
|
|
|
|
export default Affix; |