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Co-authored-by: KaWaite <[email protected]> Co-authored-by: pyshx <[email protected]>
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69 changes: 69 additions & 0 deletions
69
web/src/beta/lib/core/StoryPanel/Block/builtin/Markdown/Editor.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| import { debounce } from "lodash-es"; | ||
| import { useContext, useCallback, useLayoutEffect, useRef, useMemo, useState } from "react"; | ||
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| import Markdown from "@reearth/beta/components/Markdown"; | ||
| import { useT } from "@reearth/services/i18n"; | ||
| import { styled } from "@reearth/services/theme"; | ||
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| import { BlockContext } from "../common/Wrapper"; | ||
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| export type Props = { | ||
| text: string; | ||
| onUpdate: (text: string) => void; | ||
| }; | ||
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| const MdBlockEditor: React.FC<Props> = ({ text, onUpdate }) => { | ||
| const textareaRef = useRef<HTMLTextAreaElement>(null); | ||
| const t = useT(); | ||
| const context = useContext(BlockContext); | ||
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| const [value, setValue] = useState(text); | ||
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| const debouncedHandleTextUpdate = useMemo(() => debounce(onUpdate, 1000), [onUpdate]); | ||
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| const onChange = useCallback( | ||
| (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => { | ||
| setValue(e.currentTarget.value); | ||
| debouncedHandleTextUpdate(e.currentTarget.value); | ||
| }, | ||
| [debouncedHandleTextUpdate], | ||
| ); | ||
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| useLayoutEffect(() => { | ||
| if (!textareaRef?.current) return; | ||
| // Reset height - important to shrink on delete | ||
| textareaRef.current.style.height = "inherit"; | ||
| // Set height | ||
| textareaRef.current.style.height = `${textareaRef.current.scrollHeight}px`; | ||
| }, [value, context?.editMode]); | ||
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| return context?.editMode ? ( | ||
| <StyledTextArea | ||
| ref={textareaRef} | ||
| placeholder={t("Add markdown text here")} | ||
| value={value} | ||
| onChange={onChange} | ||
| /> | ||
| ) : ( | ||
| <StyledMarkdown empty={!value}>{value || t("Add markdown text here")}</StyledMarkdown> | ||
| ); | ||
| }; | ||
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| const StyledTextArea = styled.textarea` | ||
| width: 100%; | ||
| resize: none; | ||
| overflow: hidden; | ||
| ${({ value }) => !value && "min-height: 115px;"} | ||
| border: none; | ||
| font-size: 14px; | ||
| padding: 0px; | ||
| outline: none; | ||
| `; | ||
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| const StyledMarkdown = styled(Markdown)<{ empty: boolean }>` | ||
| ${({ empty }) => empty && "min-height: 115px;"} | ||
| font-size: 14px; | ||
| opacity: ${({ empty }) => (!empty ? 1 : 0.6)}; | ||
| `; | ||
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| export default MdBlockEditor; |
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