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16 changes: 16 additions & 0 deletions
16
packages/erd-editor/src/components/erd/minimap/Minimap.styles.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| import { css } from '@dineug/r-html'; | ||
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| export const minimap = css` | ||
| position: absolute; | ||
| overflow: hidden; | ||
| background-color: var(--canvas-boundary-background); | ||
| `; | ||
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| export const border = css` | ||
| position: absolute; | ||
| box-sizing: content-box; | ||
| pointer-events: none; | ||
| border: 1px solid var(--minimap-border); | ||
| box-shadow: 0 1px 6px var(--minimap-shadow); | ||
| background-color: transparent; | ||
| `; |
144 changes: 144 additions & 0 deletions
144
packages/erd-editor/src/components/erd/minimap/Minimap.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| import { createRef, FC, html, ref, repeat } from '@dineug/r-html'; | ||
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| import { useAppContext } from '@/components/context'; | ||
| import * as CanvasStyle from '@/components/erd/canvas/Canvas.styles'; | ||
| import Memo from '@/components/erd/minimap/memo/Memo'; | ||
| import Table from '@/components/erd/minimap/table/Table'; | ||
| import Viewport from '@/components/erd/minimap/viewport/Viewport'; | ||
| import { MINIMAP_MARGIN, MINIMAP_SIZE } from '@/constants/layout'; | ||
| import { scrollToAction } from '@/engine/modules/settings/atom.actions'; | ||
| import { query } from '@/utils/collection/query'; | ||
| import { isMouseEvent } from '@/utils/domEvent'; | ||
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| import * as styles from './Minimap.styles'; | ||
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| const BORDER = 1; | ||
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| export type MinimapProps = {}; | ||
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| const Minimap: FC<MinimapProps> = (props, ctx) => { | ||
| const app = useAppContext(ctx); | ||
| const minimap = createRef<HTMLDivElement>(); | ||
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| const getRatio = () => { | ||
| const { store } = app.value; | ||
| const { | ||
| settings: { width }, | ||
| } = store.state; | ||
| return MINIMAP_SIZE / width; | ||
| }; | ||
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| const styleMap = () => { | ||
| const { store } = app.value; | ||
| const { | ||
| settings: { width, height }, | ||
| } = store.state; | ||
| const ratio = getRatio(); | ||
| const x = (-1 * width) / 2 + (width * ratio) / 2; | ||
| const y = (-1 * height) / 2 + (height * ratio) / 2; | ||
| const right = x + MINIMAP_MARGIN; | ||
| const top = y + MINIMAP_MARGIN; | ||
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| return { | ||
| transform: `scale(${ratio}, ${ratio})`, | ||
| width: `${width}px`, | ||
| height: `${height}px`, | ||
| right: `${right}px`, | ||
| top: `${top}px`, | ||
| }; | ||
| }; | ||
|
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| const borderStyleMap = () => { | ||
| const margin = MINIMAP_MARGIN - BORDER; | ||
| return { | ||
| width: `${MINIMAP_SIZE}px`, | ||
| height: `${MINIMAP_SIZE}px`, | ||
| right: `${margin}px`, | ||
| top: `${margin}px`, | ||
| }; | ||
| }; | ||
|
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| const handleMove = (event: MouseEvent | TouchEvent) => { | ||
| event.stopPropagation(); | ||
| const { store } = app.value; | ||
| const { | ||
| editor: { viewport }, | ||
| } = store.state; | ||
| const ratio = getRatio(); | ||
| const $minimap = minimap.value; | ||
| const rect = $minimap.getBoundingClientRect(); | ||
| const clientX = isMouseEvent(event) | ||
| ? event.clientX | ||
| : event.touches[0].clientX; | ||
| const clientY = isMouseEvent(event) | ||
| ? event.clientY | ||
| : event.touches[0].clientY; | ||
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| const x = clientX - rect.x; | ||
| const y = clientY - rect.y; | ||
| const absoluteX = x / ratio; | ||
| const absoluteY = y / ratio; | ||
| const scrollLeft = absoluteX - viewport.width / 2; | ||
| const scrollTop = absoluteY - viewport.height / 2; | ||
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| store.dispatch( | ||
| scrollToAction({ | ||
| scrollLeft: -1 * scrollLeft, | ||
| scrollTop: -1 * scrollTop, | ||
| }) | ||
| ); | ||
| }; | ||
|
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| return () => { | ||
| const { store } = app.value; | ||
| const { | ||
| settings: { width, height, zoomLevel, show }, | ||
| doc: { tableIds, memoIds }, | ||
| collections, | ||
| } = store.state; | ||
|
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| const tables = query(collections) | ||
| .collection('tableEntities') | ||
| .selectByIds(tableIds); | ||
|
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| const memos = query(collections) | ||
| .collection('memoEntities') | ||
| .selectByIds(memoIds); | ||
|
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| return html` | ||
| <div | ||
| class=${styles.minimap} | ||
| style=${styleMap()} | ||
| ${ref(minimap)} | ||
| @mousedown=${handleMove} | ||
| @touchstart=${handleMove} | ||
| > | ||
| <div | ||
| class=${CanvasStyle.root} | ||
| style=${{ | ||
| width: `${width}px`, | ||
| height: `${height}px`, | ||
| 'min-width': `${width}px`, | ||
| 'min-height': `${height}px`, | ||
| transform: `scale(${zoomLevel})`, | ||
| }} | ||
| > | ||
| ${repeat( | ||
| tables, | ||
| table => table.id, | ||
| table => html`<${Table} table=${table} />` | ||
| )} | ||
| ${repeat( | ||
| memos, | ||
| memo => memo.id, | ||
| memo => html`<${Memo} memo=${memo} />` | ||
| )} | ||
| </div> | ||
| </div> | ||
| <div class=${styles.border} style=${borderStyleMap()}></div> | ||
| <${Viewport} /> | ||
| `; | ||
| }; | ||
| }; | ||
|
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| export default Minimap; |
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