Files
30-seconds-of-code/node_modules/react-transition-group/CSSTransition.js
2019-08-20 15:52:05 +02:00

364 lines
12 KiB
JavaScript

"use strict";
exports.__esModule = true;
exports.default = void 0;
var PropTypes = _interopRequireWildcard(require("prop-types"));
var _addClass = _interopRequireDefault(require("dom-helpers/class/addClass"));
var _removeClass = _interopRequireDefault(require("dom-helpers/class/removeClass"));
var _react = _interopRequireDefault(require("react"));
var _Transition = _interopRequireDefault(require("./Transition"));
var _PropTypes = require("./utils/PropTypes");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
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 _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
var addClass = function addClass(node, classes) {
return node && classes && classes.split(' ').forEach(function (c) {
return (0, _addClass.default)(node, c);
});
};
var removeClass = function removeClass(node, classes) {
return node && classes && classes.split(' ').forEach(function (c) {
return (0, _removeClass.default)(node, c);
});
};
/**
* A transition component inspired by the excellent
* [ng-animate](http://www.nganimate.org/) library, you should use it if you're
* using CSS transitions or animations. It's built upon the
* [`Transition`](https://reactcommunity.org/react-transition-group/transition)
* component, so it inherits all of its props.
*
* `CSSTransition` applies a pair of class names during the `appear`, `enter`,
* and `exit` states of the transition. The first class is applied and then a
* second `*-active` class in order to activate the CSSS transition. After the
* transition, matching `*-done` class names are applied to persist the
* transition state.
*
* ```jsx
* function App() {
* const [inProp, setInProp] = useState(false);
* return (
* <div>
* <CSSTransition in={inProp} timeout={200} classNames="my-node">
* <div>
* {"I'll receive my-node-* classes"}
* </div>
* </CSSTransition>
* <button type="button" onClick={() => setInProp(true)}>
* Click to Enter
* </button>
* </div>
* );
* }
* ```
*
* When the `in` prop is set to `true`, the child component will first receive
* the class `example-enter`, then the `example-enter-active` will be added in
* the next tick. `CSSTransition` [forces a
* reflow](https://github.com/reactjs/react-transition-group/blob/5007303e729a74be66a21c3e2205e4916821524b/src/CSSTransition.js#L208-L215)
* between before adding the `example-enter-active`. This is an important trick
* because it allows us to transition between `example-enter` and
* `example-enter-active` even though they were added immediately one after
* another. Most notably, this is what makes it possible for us to animate
* _appearance_.
*
* ```css
* .my-node-enter {
* opacity: 0;
* }
* .my-node-enter-active {
* opacity: 1;
* transition: opacity 200ms;
* }
* .my-node-exit {
* opacity: 1;
* }
* .my-node-exit-active {
* opacity: 0;
* transition: opacity: 200ms;
* }
* ```
*
* `*-active` classes represent which styles you want to animate **to**.
*/
var CSSTransition =
/*#__PURE__*/
function (_React$Component) {
_inheritsLoose(CSSTransition, _React$Component);
function CSSTransition() {
var _this;
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;
_this.onEnter = function (node, appearing) {
var _this$getClassNames = _this.getClassNames(appearing ? 'appear' : 'enter'),
className = _this$getClassNames.className;
_this.removeClasses(node, 'exit');
addClass(node, className);
if (_this.props.onEnter) {
_this.props.onEnter(node, appearing);
}
};
_this.onEntering = function (node, appearing) {
var _this$getClassNames2 = _this.getClassNames(appearing ? 'appear' : 'enter'),
activeClassName = _this$getClassNames2.activeClassName;
_this.reflowAndAddClass(node, activeClassName);
if (_this.props.onEntering) {
_this.props.onEntering(node, appearing);
}
};
_this.onEntered = function (node, appearing) {
var appearClassName = _this.getClassNames('appear').doneClassName;
var enterClassName = _this.getClassNames('enter').doneClassName;
var doneClassName = appearing ? appearClassName + " " + enterClassName : enterClassName;
_this.removeClasses(node, appearing ? 'appear' : 'enter');
addClass(node, doneClassName);
if (_this.props.onEntered) {
_this.props.onEntered(node, appearing);
}
};
_this.onExit = function (node) {
var _this$getClassNames3 = _this.getClassNames('exit'),
className = _this$getClassNames3.className;
_this.removeClasses(node, 'appear');
_this.removeClasses(node, 'enter');
addClass(node, className);
if (_this.props.onExit) {
_this.props.onExit(node);
}
};
_this.onExiting = function (node) {
var _this$getClassNames4 = _this.getClassNames('exit'),
activeClassName = _this$getClassNames4.activeClassName;
_this.reflowAndAddClass(node, activeClassName);
if (_this.props.onExiting) {
_this.props.onExiting(node);
}
};
_this.onExited = function (node) {
var _this$getClassNames5 = _this.getClassNames('exit'),
doneClassName = _this$getClassNames5.doneClassName;
_this.removeClasses(node, 'exit');
addClass(node, doneClassName);
if (_this.props.onExited) {
_this.props.onExited(node);
}
};
_this.getClassNames = function (type) {
var classNames = _this.props.classNames;
var isStringClassNames = typeof classNames === 'string';
var prefix = isStringClassNames && classNames ? classNames + '-' : '';
var className = isStringClassNames ? prefix + type : classNames[type];
var activeClassName = isStringClassNames ? className + '-active' : classNames[type + 'Active'];
var doneClassName = isStringClassNames ? className + '-done' : classNames[type + 'Done'];
return {
className: className,
activeClassName: activeClassName,
doneClassName: doneClassName
};
};
return _this;
}
var _proto = CSSTransition.prototype;
_proto.removeClasses = function removeClasses(node, type) {
var _this$getClassNames6 = this.getClassNames(type),
className = _this$getClassNames6.className,
activeClassName = _this$getClassNames6.activeClassName,
doneClassName = _this$getClassNames6.doneClassName;
className && removeClass(node, className);
activeClassName && removeClass(node, activeClassName);
doneClassName && removeClass(node, doneClassName);
};
_proto.reflowAndAddClass = function reflowAndAddClass(node, className) {
// This is for to force a repaint,
// which is necessary in order to transition styles when adding a class name.
if (className) {
/* eslint-disable no-unused-expressions */
node && node.scrollTop;
/* eslint-enable no-unused-expressions */
addClass(node, className);
}
};
_proto.render = function render() {
var props = _extends({}, this.props);
delete props.classNames;
return _react.default.createElement(_Transition.default, _extends({}, props, {
onEnter: this.onEnter,
onEntered: this.onEntered,
onEntering: this.onEntering,
onExit: this.onExit,
onExiting: this.onExiting,
onExited: this.onExited
}));
};
return CSSTransition;
}(_react.default.Component);
CSSTransition.defaultProps = {
classNames: ''
};
CSSTransition.propTypes = process.env.NODE_ENV !== "production" ? _extends({}, _Transition.default.propTypes, {
/**
* The animation classNames applied to the component as it enters, exits or
* has finished the transition. A single name can be provided and it will be
* suffixed for each stage: e.g.
*
* `classNames="fade"` applies `fade-enter`, `fade-enter-active`,
* `fade-enter-done`, `fade-exit`, `fade-exit-active`, `fade-exit-done`,
* `fade-appear`, `fade-appear-active`, and `fade-appear-done`.
*
* **Note**: `fade-appear-done` and `fade-enter-done` will _both_ be applied.
* This allows you to define different behavior for when appearing is done and
* when regular entering is done, using selectors like
* `.fade-enter-done:not(.fade-appear-done)`. For example, you could apply an
* epic entrance animation when element first appears in the DOM using
* [Animate.css](https://daneden.github.io/animate.css/). Otherwise you can
* simply use `fade-enter-done` for defining both cases.
*
* Each individual classNames can also be specified independently like:
*
* ```js
* classNames={{
* appear: 'my-appear',
* appearActive: 'my-active-appear',
* appearDone: 'my-done-appear',
* enter: 'my-enter',
* enterActive: 'my-active-enter',
* enterDone: 'my-done-enter',
* exit: 'my-exit',
* exitActive: 'my-active-exit',
* exitDone: 'my-done-exit',
* }}
* ```
*
* If you want to set these classes using CSS Modules:
*
* ```js
* import styles from './styles.css';
* ```
*
* you might want to use camelCase in your CSS file, that way could simply
* spread them instead of listing them one by one:
*
* ```js
* classNames={{ ...styles }}
* ```
*
* @type {string | {
* appear?: string,
* appearActive?: string,
* appearDone?: string,
* enter?: string,
* enterActive?: string,
* enterDone?: string,
* exit?: string,
* exitActive?: string,
* exitDone?: string,
* }}
*/
classNames: _PropTypes.classNamesShape,
/**
* A `<Transition>` callback fired immediately after the 'enter' or 'appear' class is
* applied.
*
* @type Function(node: HtmlElement, isAppearing: bool)
*/
onEnter: PropTypes.func,
/**
* A `<Transition>` callback fired immediately after the 'enter-active' or
* 'appear-active' class is applied.
*
* @type Function(node: HtmlElement, isAppearing: bool)
*/
onEntering: PropTypes.func,
/**
* A `<Transition>` callback fired immediately after the 'enter' or
* 'appear' classes are **removed** and the `done` class is added to the DOM node.
*
* @type Function(node: HtmlElement, isAppearing: bool)
*/
onEntered: PropTypes.func,
/**
* A `<Transition>` callback fired immediately after the 'exit' class is
* applied.
*
* @type Function(node: HtmlElement)
*/
onExit: PropTypes.func,
/**
* A `<Transition>` callback fired immediately after the 'exit-active' is applied.
*
* @type Function(node: HtmlElement)
*/
onExiting: PropTypes.func,
/**
* A `<Transition>` callback fired immediately after the 'exit' classes
* are **removed** and the `exit-done` class is added to the DOM node.
*
* @type Function(node: HtmlElement)
*/
onExited: PropTypes.func
}) : {};
var _default = CSSTransition;
exports.default = _default;
module.exports = exports["default"];