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feat: add ActionToast for shortcut keys
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| import React, { | ||
| createContext, | ||
| useCallback, | ||
| useContext, | ||
| useRef, | ||
| useState, | ||
| } from 'react' | ||
| import {css} from 'aphrodite/no-important' | ||
| import styles from './Player.styles' | ||
| import Icon from './Icon' | ||
|
|
||
| type State = { | ||
| label?: string | ||
| icon?: React.ReactElement | ||
| } | ||
| type InternalState = {key: string} & State | ||
| export type ActionToastDispatch = (s: State) => void | ||
|
|
||
| const ActionToastStateContext = createContext<InternalState | void>(void 0) | ||
| export const ActionToastDispatchContext = createContext<ActionToastDispatch>( | ||
| () => { | ||
| // noop | ||
| } | ||
| ) | ||
|
|
||
| /** 触发操作反馈 */ | ||
| export const useActionToastDispatch = () => | ||
| useContext(ActionToastDispatchContext) | ||
|
|
||
| /** | ||
| * 操作反馈提示（主要提示用户热键或鼠标操作的结果） | ||
| */ | ||
| export const ActionToastProvider: React.FC = ({children}) => { | ||
| const [state, setState] = useState<InternalState>() | ||
| const lastKey = useRef(0) | ||
| const dispatch = useCallback((state) => { | ||
| // 每一次设定必定是创建一个新的提示，key 的变化让元素重新 mount，CSS 动画得以执行 | ||
| lastKey.current += 1 | ||
| setState({...state, key: String(lastKey.current)}) | ||
| }, []) | ||
|
|
||
| return ( | ||
| <ActionToastStateContext.Provider value={state}> | ||
| <ActionToastDispatchContext.Provider value={dispatch}> | ||
| {children} | ||
| </ActionToastDispatchContext.Provider> | ||
| </ActionToastStateContext.Provider> | ||
| ) | ||
| } | ||
|
|
||
| /** 操作反馈提示的目标渲染位置 */ | ||
| export const ActionToastOutlet = React.memo(() => { | ||
| const state = useContext(ActionToastStateContext) | ||
| if (!state) { | ||
| return null | ||
| } | ||
|
|
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| const {key, icon, label} = state | ||
|
|
||
| return ( | ||
| <div className={css(styles.action)} key={key}> | ||
| <div className={css(styles.actionButton, styles.actionButtonAnimated)}> | ||
| {icon && <Icon icon={icon} styles={styles.actionIcon} />} | ||
| </div> | ||
| {label && ( | ||
| <div className={css(styles.actionLabel, styles.actionLabelAnimation)}> | ||
| {label} | ||
| </div> | ||
| )} | ||
| </div> | ||
| ) | ||
| }) |
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