19 lines
528 B
TypeScript
19 lines
528 B
TypeScript
export type RenderCallback = (ctx: CanvasRenderingContext2D) => void;
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export const useRender = (callback: RenderCallback) => {
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const registerRenderCallback = inject<
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(callback: RenderCallback) => () => void
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>("registerRenderCallback");
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onMounted(() => {
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if (!registerRenderCallback) {
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throw new Error(
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"Missing registerRenderCallback - useRender must be used within a Screen component",
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);
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}
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const unregister = registerRenderCallback(callback);
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onUnmounted(unregister);
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});
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};
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