import * as React from 'react'; import RcDrawer from 'rc-drawer'; import getScrollBarSize from 'rc-util/lib/getScrollBarSize'; import CloseOutlined from '@ant-design/icons/CloseOutlined'; import classNames from 'classnames'; import omit from 'omit.js'; import { ConfigConsumerProps } from '../config-provider'; import { withConfigConsumer, ConfigConsumer } from '../config-provider/context'; import { tuple } from '../_util/type'; const DrawerContext = React.createContext(null); type EventType = | React.KeyboardEvent | React.MouseEvent; type getContainerFunc = () => HTMLElement; const PlacementTypes = tuple('top', 'right', 'bottom', 'left'); type placementType = typeof PlacementTypes[number]; export interface PushState { distance: string | number; } export interface DrawerProps { closable?: boolean; closeIcon?: React.ReactNode; destroyOnClose?: boolean; forceRender?: boolean; getContainer?: string | HTMLElement | getContainerFunc | false; maskClosable?: boolean; mask?: boolean; maskStyle?: React.CSSProperties; style?: React.CSSProperties; /** wrapper dom node style of header and body */ drawerStyle?: React.CSSProperties; headerStyle?: React.CSSProperties; bodyStyle?: React.CSSProperties; title?: React.ReactNode; visible?: boolean; width?: number | string; height?: number | string; zIndex?: number; prefixCls?: string; push?: boolean | PushState; placement?: placementType; onClose?: (e: EventType) => void; afterVisibleChange?: (visible: boolean) => void; className?: string; handler?: React.ReactNode; keyboard?: boolean; footer?: React.ReactNode; footerStyle?: React.CSSProperties; } export interface IDrawerState { push?: boolean; } const defaultPushState: PushState = { distance: 180 }; class Drawer extends React.Component { static defaultProps = { width: 256, height: 256, closable: true, placement: 'right' as placementType, maskClosable: true, mask: true, level: null, keyboard: true, push: defaultPushState, }; readonly state = { push: false, }; parentDrawer: Drawer | null; destroyClose: boolean; public componentDidMount() { // fix: delete drawer in child and re-render, no push started. // {show && } const { visible } = this.props; if (visible && this.parentDrawer) { this.parentDrawer.push(); } } public componentDidUpdate(preProps: DrawerProps) { const { visible } = this.props; if (preProps.visible !== visible && this.parentDrawer) { if (visible) { this.parentDrawer.push(); } else { this.parentDrawer.pull(); } } } public componentWillUnmount() { // unmount drawer in child, clear push. if (this.parentDrawer) { this.parentDrawer.pull(); this.parentDrawer = null; } } push = () => { if (this.props.push) { this.setState({ push: true }); } }; pull = () => { if (this.props.push) { this.setState({ push: false }); } }; onDestroyTransitionEnd = () => { const isDestroyOnClose = this.getDestroyOnClose(); if (!isDestroyOnClose) { return; } if (!this.props.visible) { this.destroyClose = true; this.forceUpdate(); } }; getDestroyOnClose = () => this.props.destroyOnClose && !this.props.visible; getPushDistance = () => { const { push } = this.props; let distance: number | string; if (typeof push === 'boolean') { distance = push ? defaultPushState.distance : 0; } else { distance = push!.distance; } return parseFloat(String(distance || 0)); }; // get drawer push width or height getPushTransform = (placement?: placementType) => { const distance = this.getPushDistance(); if (placement === 'left' || placement === 'right') { return `translateX(${placement === 'left' ? distance : -distance}px)`; } if (placement === 'top' || placement === 'bottom') { return `translateY(${placement === 'top' ? distance : -distance}px)`; } }; getOffsetStyle() { const { placement, width, height, visible, mask } = this.props; // https://github.com/ant-design/ant-design/issues/24287 if (!visible && !mask) { return {}; } const offsetStyle: any = {}; if (placement === 'left' || placement === 'right') { offsetStyle.width = width; } else { offsetStyle.height = height; } return offsetStyle; } getRcDrawerStyle = () => { const { zIndex, placement, mask, style } = this.props; const { push } = this.state; // 当无 mask 时,将 width 应用到外层容器上 // 解决 https://github.com/ant-design/ant-design/issues/12401 的问题 const offsetStyle = mask ? {} : this.getOffsetStyle(); return { zIndex, transform: push ? this.getPushTransform(placement) : undefined, ...offsetStyle, ...style, }; }; renderHeader() { const { title, prefixCls, closable, headerStyle } = this.props; if (!title && !closable) { return null; } const headerClassName = title ? `${prefixCls}-header` : `${prefixCls}-header-no-title`; return (
{title &&
{title}
} {closable && this.renderCloseIcon()}
); } renderFooter() { const { footer, footerStyle, prefixCls } = this.props; if (!footer) { return null; } const footerClassName = `${prefixCls}-footer`; return (
{footer}
); } renderCloseIcon() { const { closable, closeIcon = , prefixCls, onClose } = this.props; return ( closable && ( // eslint-disable-next-line react/button-has-type ) ); } // render drawer body dom renderBody = () => { const { bodyStyle, drawerStyle, prefixCls, visible } = this.props; if (this.destroyClose && !visible) { return null; } this.destroyClose = false; const containerStyle: React.CSSProperties = {}; const isDestroyOnClose = this.getDestroyOnClose(); if (isDestroyOnClose) { // Increase the opacity transition, delete children after closing. containerStyle.opacity = 0; containerStyle.transition = 'opacity .3s'; } return (
{this.renderHeader()}
{this.props.children}
{this.renderFooter()}
); }; // render Provider for Multi-level drawer renderProvider = (value: Drawer) => { this.parentDrawer = value; return ( {({ getPopupContainer, getPrefixCls }) => { const { prefixCls: customizePrefixCls, placement, className, mask, direction, visible, ...rest } = this.props; const prefixCls = getPrefixCls('select', customizePrefixCls); const drawerClassName = classNames(className, { 'no-mask': !mask, [`${prefixCls}-rtl`]: direction === 'rtl', }); const offsetStyle = mask ? this.getOffsetStyle() : {}; return ( getPopupContainer(document.body) : rest.getContainer } {...offsetStyle} prefixCls={prefixCls} open={visible} showMask={mask} placement={placement} style={this.getRcDrawerStyle()} className={drawerClassName} > {this.renderBody()} ); }} ); }; render() { return {this.renderProvider}; } } export default withConfigConsumer({ prefixCls: 'drawer', })(Drawer);