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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| html, | ||
| body, | ||
| .App, | ||
| #root { | ||
| padding: 0; | ||
| margin: 0; | ||
| position: relative; | ||
| height: 100%; | ||
| } | ||
| .guides.horizontal { | ||
| position: absolute; | ||
| height: 30px; | ||
| left: 30px; | ||
| width: calc(100% - 30px); | ||
| } | ||
| .guides.vertical { | ||
| position: absolute; | ||
| width: 30px; | ||
| top: 30px; | ||
| height: calc(100% - 30px); | ||
| } | ||
| .viewer { | ||
| position: absolute; | ||
| top: 30px; | ||
| left: 30px; | ||
| width: calc(100% - 30px); | ||
| height: calc(100% - 30px); | ||
| } | ||
|
|
||
| .viewport { | ||
| position: relative; | ||
| border: 2px solid #ccc; | ||
| width: 400px; | ||
| height: 600px; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| import React from "react"; | ||
| import Guides from "../react-guides"; | ||
| import InfiniteViewer from "react-infinite-viewer"; | ||
|
|
||
| import "./InfiniteViewer.css"; | ||
|
|
||
| export default function App() { | ||
| const [zoom, setZoom] = React.useState(1); | ||
| const unit = Math.round(Math.floor(1 / zoom) * 50) || 50; | ||
| const viewerRef = React.useRef<InfiniteViewer>(null); | ||
| const horizontalGuidesRef = React.useRef<Guides>(null); | ||
| const verticalGuidesRef = React.useRef<Guides>(null); | ||
|
|
||
| React.useEffect(() => { | ||
| viewerRef.current!.scrollCenter(); | ||
| }, []); | ||
|
|
||
| return ( | ||
| <div className="App"> | ||
| <div className="guides horizontal"> | ||
| <Guides | ||
| ref={horizontalGuidesRef} | ||
| type="horizontal" | ||
| useResizeObserver={true} | ||
| displayDragPos={true} | ||
| displayGuidePos={true} | ||
| zoom={zoom} | ||
| unit={unit} | ||
| /> | ||
| </div> | ||
| <div className="guides vertical"> | ||
| <Guides | ||
| ref={verticalGuidesRef} | ||
| type="vertical" | ||
| useResizeObserver={true} | ||
| displayDragPos={true} | ||
| displayGuidePos={true} | ||
| zoom={zoom} | ||
| unit={unit} | ||
| /> | ||
| </div> | ||
| <InfiniteViewer | ||
| ref={viewerRef} | ||
| className="viewer" | ||
| useAutoZoom={true} | ||
| useWheelScroll={true} | ||
| onScroll={(e) => { | ||
| horizontalGuidesRef.current!.scroll(e.scrollLeft); | ||
| horizontalGuidesRef.current!.scrollGuides(e.scrollTop); | ||
|
|
||
| verticalGuidesRef.current!.scroll(e.scrollTop); | ||
| verticalGuidesRef.current!.scrollGuides(e.scrollLeft); | ||
| }} | ||
| onPinch={(e) => { | ||
| const zoom = e.zoom; | ||
| horizontalGuidesRef.current!.zoomTo(zoom); | ||
| verticalGuidesRef.current!.zoomTo(zoom); | ||
| setZoom(e.zoom); | ||
| }} | ||
| > | ||
| <div className="viewport">Viewport</div> | ||
| </InfiniteViewer> | ||
| </div> | ||
| ); | ||
| } |
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