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import { useEffect, useRef } from "react";
import type { NonDeletedSceneElementsMap } from "../../element/types";
import type { AppState } from "../../types";
import type {
RenderableElementsMap,
StaticCanvasRenderConfig,
} from "../../scene/types";
import type { RoughCanvas } from "roughjs/bin/canvas";
import { renderNewElementScene } from "../../renderer/renderNewElementScene";
import { isRenderThrottlingEnabled } from "../../reactUtils";
interface NewElementCanvasProps {
appState: AppState;
elementsMap: RenderableElementsMap;
allElementsMap: NonDeletedSceneElementsMap;
scale: number;
rc: RoughCanvas;
renderConfig: StaticCanvasRenderConfig;
}
const NewElementCanvas = (props: NewElementCanvasProps) => {
const canvasRef = useRef<HTMLCanvasElement | null>(null);
useEffect(() => {
if (!canvasRef.current) {
return;
}
renderNewElementScene(
{
canvas: canvasRef.current,
scale: props.scale,
newElement: props.appState.newElement,
elementsMap: props.elementsMap,
allElementsMap: props.allElementsMap,
rc: props.rc,
renderConfig: props.renderConfig,
appState: props.appState,
},
isRenderThrottlingEnabled(),
);
});
return (
<canvas
className="excalidraw__canvas"
style={{
width: props.appState.width,
height: props.appState.height,
}}
width={props.appState.width * props.scale}
height={props.appState.height * props.scale}
ref={canvasRef}
/>
);
};
export default NewElementCanvas;
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