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import oc from "open-color";
import React, { useLayoutEffect, useRef, useState } from "react";
import { trackEvent } from "../analytics";
import type { ChartElements, Spreadsheet } from "../charts";
import { renderSpreadsheet } from "../charts";
import type { ChartType } from "../element/types";
import { t } from "../i18n";
import { exportToSvg } from "../scene/export";
import type { UIAppState } from "../types";
import { useApp } from "./App";
import { Dialog } from "./Dialog";
import "./PasteChartDialog.scss";
type OnInsertChart = (chartType: ChartType, elements: ChartElements) => void;
const ChartPreviewBtn = (props: {
spreadsheet: Spreadsheet | null;
chartType: ChartType;
selected: boolean;
onClick: OnInsertChart;
}) => {
const previewRef = useRef<HTMLDivElement | null>(null);
const [chartElements, setChartElements] = useState<ChartElements | null>(
null,
);
useLayoutEffect(() => {
if (!props.spreadsheet) {
return;
}
const elements = renderSpreadsheet(
props.chartType,
props.spreadsheet,
0,
0,
);
setChartElements(elements);
let svg: SVGSVGElement;
const previewNode = previewRef.current!;
(async () => {
svg = await exportToSvg(
elements,
{
exportBackground: false,
viewBackgroundColor: oc.white,
},
null, // files
{
skipInliningFonts: true,
},
);
svg.querySelector(".style-fonts")?.remove();
previewNode.replaceChildren();
previewNode.appendChild(svg);
if (props.selected) {
(previewNode.parentNode as HTMLDivElement).focus();
}
})();
return () => {
previewNode.replaceChildren();
};
}, [props.spreadsheet, props.chartType, props.selected]);
return (
<button
type="button"
className="ChartPreview"
onClick={() => {
if (chartElements) {
props.onClick(props.chartType, chartElements);
}
}}
>
<div ref={previewRef} />
</button>
);
};
export const PasteChartDialog = ({
setAppState,
appState,
onClose,
}: {
appState: UIAppState;
onClose: () => void;
setAppState: React.Component<any, UIAppState>["setState"];
}) => {
const { onInsertElements } = useApp();
const handleClose = React.useCallback(() => {
if (onClose) {
onClose();
}
}, [onClose]);
const handleChartClick = (chartType: ChartType, elements: ChartElements) => {
onInsertElements(elements);
trackEvent("paste", "chart", chartType);
setAppState({
currentChartType: chartType,
pasteDialog: {
shown: false,
data: null,
},
});
};
return (
<Dialog
size="small"
onCloseRequest={handleClose}
title={t("labels.pasteCharts")}
className={"PasteChartDialog"}
autofocus={false}
>
<div className={"container"}>
<ChartPreviewBtn
chartType="bar"
spreadsheet={appState.pasteDialog.data}
selected={appState.currentChartType === "bar"}
onClick={handleChartClick}
/>
<ChartPreviewBtn
chartType="line"
spreadsheet={appState.pasteDialog.data}
selected={appState.currentChartType === "line"}
onClick={handleChartClick}
/>
</div>
</Dialog>
);
};
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