Files
video-gen/video-gen-admin/node_modules/@rc-component/motion/es/CSSMotionList.js
T
2026-05-25 17:08:18 +08:00

115 lines
4.1 KiB
JavaScript

function _extends() { _extends = Object.assign ? Object.assign.bind() : 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); }
/* eslint react/prop-types: 0 */
import * as React from 'react';
import OriginCSSMotion, { isRefNotConsumed } from "./CSSMotion";
import { diffKeys, parseKeys, STATUS_ADD, STATUS_KEEP, STATUS_REMOVE, STATUS_REMOVED } from "./util/diff";
import { supportTransition } from "./util/motion";
const MOTION_PROP_NAMES = ['eventProps', 'visible', 'children', 'motionName', 'motionAppear', 'motionEnter', 'motionLeave', 'motionLeaveImmediately', 'motionDeadline', 'removeOnLeave', 'leavedClassName', 'onAppearPrepare', 'onAppearStart', 'onAppearActive', 'onAppearEnd', 'onEnterStart', 'onEnterActive', 'onEnterEnd', 'onLeaveStart', 'onLeaveActive', 'onLeaveEnd'];
/**
* Generate a CSSMotionList component with config
* @param transitionSupport No need since CSSMotionList no longer depends on transition support
* @param CSSMotion CSSMotion component
*/
export function genCSSMotionList(transitionSupport, CSSMotion = OriginCSSMotion) {
class CSSMotionList extends React.Component {
static defaultProps = {
component: 'div'
};
state = {
keyEntities: []
};
static getDerivedStateFromProps({
keys
}, {
keyEntities
}) {
const parsedKeyObjects = parseKeys(keys);
const mixedKeyEntities = diffKeys(keyEntities, parsedKeyObjects);
return {
keyEntities: mixedKeyEntities.filter(entity => {
const prevEntity = keyEntities.find(({
key
}) => entity.key === key);
// Remove if already mark as removed
if (prevEntity && prevEntity.status === STATUS_REMOVED && entity.status === STATUS_REMOVE) {
return false;
}
return true;
})
};
}
// ZombieJ: Return the count of rest keys. It's safe to refactor if need more info.
removeKey = removeKey => {
this.setState(prevState => {
const nextKeyEntities = prevState.keyEntities.map(entity => {
if (entity.key !== removeKey) return entity;
return {
...entity,
status: STATUS_REMOVED
};
});
return {
keyEntities: nextKeyEntities
};
}, () => {
const {
keyEntities
} = this.state;
const restKeysCount = keyEntities.filter(({
status
}) => status !== STATUS_REMOVED).length;
if (restKeysCount === 0 && this.props.onAllRemoved) {
this.props.onAllRemoved();
}
});
};
render() {
const {
keyEntities
} = this.state;
const {
component,
children,
onVisibleChanged,
onAllRemoved,
...restProps
} = this.props;
const Component = component || React.Fragment;
const motionProps = {};
MOTION_PROP_NAMES.forEach(prop => {
motionProps[prop] = restProps[prop];
delete restProps[prop];
});
delete restProps.keys;
return /*#__PURE__*/React.createElement(Component, restProps, keyEntities.map(({
status,
...eventProps
}, index) => {
const visible = status === STATUS_ADD || status === STATUS_KEEP;
return /*#__PURE__*/React.createElement(CSSMotion, _extends({}, motionProps, {
key: eventProps.key,
visible: visible,
eventProps: eventProps,
onVisibleChanged: changedVisible => {
onVisibleChanged?.(changedVisible, {
key: eventProps.key
});
if (!changedVisible) {
this.removeKey(eventProps.key);
}
}
}), isRefNotConsumed(children) ? props => children({
...props,
index
}) : (props, ref) => children({
...props,
index
}, ref));
}));
}
}
return CSSMotionList;
}
export default genCSSMotionList(supportTransition);