refactor: packages/

1 files changed, 56 insertions, 0 deletions

diff --git a/packages/excalidraw/components/canvases/NewElementCanvas.tsx b/packages/excalidraw/components/canvases/NewElementCanvas.tsx
new file mode 100644
index 0000000..1815671
--- /dev/null
+++ b/packages/excalidraw/components/canvases/NewElementCanvas.tsx
@@ -0,0 +1,56 @@
+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;