-
Notifications
You must be signed in to change notification settings - Fork 111
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
6 changed files
with
127 additions
and
146 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| import styled from "@emotion/styled"; | ||
| import { useMount } from "ahooks"; | ||
| import { useState } from "react"; | ||
|
|
||
| // /** | ||
| // * TypeIt的打字效果总是卡顿，自己实现 | ||
| // * | ||
| // * 而且build之后，不知道为啥白屏 | ||
| // * | ||
| // * */ | ||
| // function TypingAnimation({ | ||
| // content, | ||
| // startDelay = 600, | ||
| // cursorChar = "█", | ||
| // speed = 25, | ||
| // }: { | ||
| // content: string; | ||
| // startDelay: number; | ||
| // cursorChar: string; | ||
| // speed: number; | ||
| // }) { | ||
| // const [displayedText, setDisplayedText] = useState(""); | ||
|
|
||
| // useMount(() => { | ||
| // let charIndex = 0; | ||
|
|
||
| // setTimeout(() => { | ||
| // const interval = setInterval(() => { | ||
| // if (charIndex < content.length) { | ||
| // const text = content.slice(0, charIndex + 1) + cursorChar; | ||
| // setDisplayedText(text); | ||
|
|
||
| // charIndex++; | ||
| // } else { | ||
| // clearInterval(interval); | ||
| // setDisplayedText(content); | ||
| // } | ||
| // }, speed); | ||
| // }, startDelay); | ||
| // }); | ||
|
|
||
| // return <>{displayedText}</>; | ||
| // } | ||
|
|
||
| const TypingAnimationContainer = styled.span<{ | ||
| count: number; | ||
| duration: number; | ||
| showCursor: boolean; | ||
| }>` | ||
| line-height: normal; | ||
| /* font-family: monospace; */ | ||
| /* 有中文的话，尤其是中英文混杂的情况，用不用monospace都一样了 */ | ||
| background: linear-gradient(#000000 0 0) 0 0 | ||
| ${(props) => | ||
| props.showCursor | ||
| ? ", linear-gradient(-90deg, #000000 10px, #0000 0) 10px 0" | ||
| : undefined}; | ||
| background-clip: text ${(props) => (props.showCursor ? ", padding-box" : undefined)}; | ||
| color: transparent; | ||
| background-size: calc(${(props) => props.count} * 1ch) 200%; | ||
| background-repeat: no-repeat; | ||
| @keyframes typing { | ||
| from { | ||
| background-size: 0 200%; | ||
| } | ||
| } | ||
| @keyframes cursor { | ||
| 50% { | ||
| background-position: 0 -100%; | ||
| } | ||
| } | ||
| animation: typing ${(props) => props.duration}ms linear 1 alternate; | ||
| animation-timing-function: steps(${(props) => props.count}); | ||
| `; | ||
|
|
||
| /** 还是纯css实现吧，js的实现，都很卡 */ | ||
| export function TypingAnimation({ | ||
| content, | ||
| startDelay = 600, | ||
| interval = 25, | ||
| }: { | ||
| content: string; | ||
| startDelay: number; | ||
| interval: number; | ||
| }) { | ||
| const [shouldDisplay, setShouldDisplay] = useState(false); | ||
| const [showCursor, setShowCursor] = useState(false); | ||
|
|
||
| const duration = content.length * interval; | ||
|
|
||
| useMount(() => { | ||
| setTimeout(() => { | ||
| setShouldDisplay(true); | ||
| setShowCursor(true); | ||
|
|
||
| setTimeout(() => { | ||
| setShowCursor(false); | ||
| // TODO 需要通过修改background-size来实现，这里改duration不起作用 | ||
| }, duration + 250); | ||
| }, startDelay); | ||
| }); | ||
|
|
||
| return shouldDisplay ? ( | ||
| <TypingAnimationContainer | ||
| count={content.length} | ||
| duration={duration} | ||
| showCursor={showCursor} | ||
| > | ||
| {content} | ||
| </TypingAnimationContainer> | ||
| ) : ( | ||
| <></> | ||
| ); | ||
| } |