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feat: 선후관계의 mount, unmount 애니메이션 더 자연스럽도록 위치 변화를 더 명확하게 지정
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| import { TodoList } from '@todo/todoList'; | ||
| import { useEffect, useState } from 'react'; | ||
| import { | ||
| getDiagramData, | ||
| getTodoBlockProps, | ||
| getVerticeProps, | ||
| TodoBlockProps, | ||
| VertexProps, | ||
| DiagramTodo, | ||
| getVertexFromPosition, | ||
| getVertexToPosition, | ||
| } from '@util/diagram.util'; | ||
|
|
||
| interface AniData<T> { | ||
| aniState: string; | ||
| props: T; | ||
| timeout?: ReturnType<typeof setTimeout>; | ||
| } | ||
|
|
||
| type TodoBlockAniData = AniData<TodoBlockProps>; | ||
| type VertexAniData = AniData<VertexProps>; | ||
|
|
||
| const getUpdatedAniStates = ( | ||
| prev: Map<string, DiagramTodo>, | ||
| next: Map<string, DiagramTodo>, | ||
| prevTodoBlockData: Map<string, TodoBlockAniData>, | ||
| prevVertexData: Map<string, VertexAniData>, | ||
| setTodoBlockData: React.Dispatch<React.SetStateAction<Map<string, TodoBlockAniData>>>, | ||
| setVertexData: React.Dispatch<React.SetStateAction<Map<string, VertexAniData>>>, | ||
| ): void => { | ||
| const mountTodo = [...getTodoBlockProps(next)].filter(([key]) => !prev.has(key)); | ||
| const idleTodo = [...getTodoBlockProps(next)].filter(([key]) => prev.has(key)); | ||
| const unmountTodo = [...getTodoBlockProps(prev)].filter(([key]) => !next.has(key)); | ||
| const resultTodoBlockData = new Map([...prevTodoBlockData]); | ||
| idleTodo.forEach(([key, value]) => { | ||
| const target = resultTodoBlockData.get(key); | ||
| if (target === undefined) return; | ||
| resultTodoBlockData.set(key, { ...target, props: value }); | ||
| }); | ||
| mountTodo.forEach(([key, value]) => { | ||
| const target = resultTodoBlockData.get(key); | ||
| if (target !== undefined) clearTimeout(target.timeout); | ||
| const timeout = setTimeout(() => { | ||
| setTodoBlockData((prev) => { | ||
| const newState = new Map([...prev]); | ||
| newState.set(key, { aniState: 'idle', props: value }); | ||
| return newState; | ||
| }); | ||
| }, 0); | ||
| resultTodoBlockData.set(key, { aniState: 'mount', props: value, timeout }); | ||
| }); | ||
| unmountTodo.forEach(([key, value]) => { | ||
| const target = resultTodoBlockData.get(key); | ||
| if (target !== undefined) clearTimeout(target.timeout); | ||
| const timeout = setTimeout(() => { | ||
| setTodoBlockData((prev) => { | ||
| const newState = new Map([...prev]); | ||
| newState.delete(key); | ||
| return newState; | ||
| }); | ||
| }, 500); | ||
| resultTodoBlockData.set(key, { aniState: 'unmount', props: value, timeout }); | ||
| }); | ||
|
|
||
| const prevVertexMap = getVerticeProps(prev); | ||
| const nextVertexMap = getVerticeProps(next); | ||
| const mountVertex = [...nextVertexMap].filter(([key]) => !prevVertexMap.has(key)); | ||
| const idleVertex = [...nextVertexMap].filter(([key]) => prevVertexMap.has(key)); | ||
| const unmountVertex = [...prevVertexMap].filter(([key]) => !nextVertexMap.has(key)); | ||
| const resultVertexData = new Map([...prevVertexData]); | ||
| idleVertex.forEach(([key, value]) => { | ||
| const target = resultVertexData.get(key); | ||
| if (target === undefined) return; | ||
| resultVertexData.set(key, { ...target, props: value }); | ||
| }); | ||
| mountVertex.forEach(([key, value]) => { | ||
| const target = resultVertexData.get(key); | ||
| if (target !== undefined) clearTimeout(target.timeout); | ||
| const timeout = setTimeout(() => { | ||
| setVertexData((prev) => { | ||
| const newState = new Map([...prev]); | ||
| newState.set(key, { aniState: 'idle', props: value }); | ||
| return newState; | ||
| }); | ||
| }, 0); | ||
| let props = { ...value }; | ||
| const [from, to] = key.split('+'); | ||
| if (prev.has(from)) props = { ...props, ...getVertexFromPosition(prev, from) }; | ||
| if (prev.has(to)) props = { ...props, ...getVertexToPosition(prev, to) }; | ||
| resultVertexData.set(key, { aniState: 'mount', props, timeout }); | ||
| }); | ||
| unmountVertex.forEach(([key, value]) => { | ||
| const target = resultVertexData.get(key); | ||
| if (target !== undefined) clearTimeout(target.timeout); | ||
| const timeout = setTimeout(() => { | ||
| setVertexData((prev) => { | ||
| const newState = new Map([...prev]); | ||
| newState.delete(key); | ||
| return newState; | ||
| }); | ||
| }, 500); | ||
| let props = { ...value }; | ||
| const [from, to] = key.split('+'); | ||
| if (next.has(from)) props = { ...props, ...getVertexFromPosition(next, from) }; | ||
| if (next.has(to)) props = { ...props, ...getVertexToPosition(next, to) }; | ||
| resultVertexData.set(key, { aniState: 'unmount', props, timeout }); | ||
| }); | ||
| setTodoBlockData(() => resultTodoBlockData); | ||
| setVertexData(() => resultVertexData); | ||
| }; | ||
|
|
||
| export const useDiagramAnimation = ( | ||
| todoList: TodoList, | ||
| showDone: boolean, | ||
| ): { todoBlockData: Map<string, TodoBlockAniData>; vertexData: Map<string, VertexAniData> } => { | ||
| const [, setDiagramData] = useState<Map<string, DiagramTodo>>(new Map()); | ||
| const [todoBlockData, setTodoBlockData] = useState<Map<string, TodoBlockAniData>>(new Map()); | ||
| const [vertexData, setVertexData] = useState<Map<string, VertexAniData>>(new Map()); | ||
| useEffect(() => { | ||
| getDiagramData(todoList, showDone) | ||
| .then((newData) => { | ||
| setDiagramData((prev) => { | ||
| getUpdatedAniStates(prev, newData, todoBlockData, vertexData, setTodoBlockData, setVertexData); | ||
| return newData; | ||
| }); | ||
| }) | ||
| .catch((err) => { | ||
| throw err; | ||
| }); | ||
| }, [todoList, showDone]); | ||
| return { todoBlockData, vertexData }; | ||
| }; |
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