ByoungSooPark/modeling-app
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Implement zoom for mousewheel event on stream (#238)

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This commit is contained in:
Frank Noirot
2023-08-08 18:30:26 -04:00
committed by GitHub
parent a6f92e358b
commit f9259aa869
5 changed files with 37 additions and 4 deletions
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2
index.html
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@ -15,7 +15,7 @@
</head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<div id="root"></div>
<div id="root" class="h-screen overflow-y-auto"></div>
<script type="module" src="/src/index.tsx"></script>
</body>
</html>

2
src/components/AppHeader.tsx
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@ -20,7 +20,7 @@ export const AppHeader = ({
return (
<header
className={
'overlaid-panes z-10 py-1 px-5 bg-chalkboard-10/50 dark:bg-chalkboard-100/50 border-b dark:border-b-2 border-chalkboard-30 dark:border-chalkboard-90 flex justify-between items-center ' +
'overlaid-panes sticky top-0 z-10 py-1 px-5 bg-chalkboard-10/50 dark:bg-chalkboard-100/50 border-b dark:border-b-2 border-chalkboard-30 dark:border-chalkboard-90 flex justify-between items-center ' +
className
}
>

34
src/components/Stream.tsx
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@ -1,8 +1,17 @@
import { MouseEventHandler, useEffect, useRef } from 'react'
import {
MouseEventHandler,
WheelEventHandler,
useEffect,
useRef,
useState,
} from 'react'
import { v4 as uuidv4 } from 'uuid'
import { useStore } from '../useStore'
import { throttle } from '../lib/utils'
import { EngineCommand } from '../lang/std/engineConnection'
export const Stream = ({ className = '' }) => {
const [zoom, setZoom] = useState(0)
const videoRef = useRef<HTMLVideoElement>(null)
const {
mediaStream,
@ -31,6 +40,7 @@ export const Stream = ({ className = '' }) => {
if (!mediaStream) return
videoRef.current.srcObject = mediaStream
setFileId(uuidv4())
setZoom(videoRef.current.getBoundingClientRect().height / 2)
}, [mediaStream, engineCommandManager, setFileId])
const handleMouseDown: MouseEventHandler<HTMLVideoElement> = ({
@ -63,6 +73,27 @@ export const Stream = ({ className = '' }) => {
setIsMouseDownInStream(true)
}
// TODO: consolidate this with the same function in App.tsx
const debounceSocketSend = throttle<EngineCommand>((message) => {
engineCommandManager?.sendSceneCommand(message)
}, 16)
const handleScroll: WheelEventHandler<HTMLVideoElement> = (e) => {
e.preventDefault()
debounceSocketSend({
type: 'modeling_cmd_req',
cmd: {
type: 'camera_drag_move',
interaction: 'zoom',
window: { x: 0, y: zoom + e.deltaY },
},
cmd_id: uuidv4(),
file_id: uuidv4(),
})
setZoom(zoom + e.deltaY)
}
const handleMouseUp: MouseEventHandler<HTMLVideoElement> = ({
clientX,
clientY,
@ -105,6 +136,7 @@ export const Stream = ({ className = '' }) => {
onMouseUp={handleMouseUp}
onContextMenu={(e) => e.preventDefault()}
onContextMenuCapture={(e) => e.preventDefault()}
onWheelCapture={handleScroll}
className="w-full h-full"
/>
</div>

1
src/index.css
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@ -12,6 +12,7 @@ body {
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
@apply text-chalkboard-110 bg-chalkboard-10;
overflow: hidden;
scrollbar-width: thin;
scrollbar-color: var(--color-chalkboard-20) var(--color-chalkboard-40);
}

2
src/routes/Settings.tsx
View File

@ -76,7 +76,7 @@ export const Settings = () => {
Close
</ActionButton>
</AppHeader>
<div className="mt-16 max-w-3xl mx-auto">
<div className="my-24 max-w-5xl mx-auto">
<h1 className="text-4xl font-bold">User Settings</h1>
{(window as any).__TAURI__ && (
<SettingsSection