function MainComponent() { const [file, setFile] = React.useState(null); const [heatmapData, setHeatmapData] = React.useState(null); const handleFileChange = (event)=>{ setFile(event.target.files[0]); }; const handleFileUpload = (event)=>{ event.preventDefault(); if (file) { const reader = new FileReader(); reader.onload = (e)=>{ // This is where you'd usually process the data const data = e.target.result; setHeatmapData(data); // This is a placeholder }; reader.readAsText(file); } }; return /*#__PURE__*/ React.createElement("div", { className: "min-h-screen p-4 bg-gray-100", __source: { fileName: "", lineNumber: 24, columnNumber: 5 }, __self: this }, /*#__PURE__*/ React.createElement("header", { className: "text-center py-4 bg-[#010101] text-white font-roboto text-2xl", __source: { fileName: "", lineNumber: 25, columnNumber: 7 }, __self: this }, "ヒートマップツール"), /*#__PURE__*/ React.createElement("main", { className: "container mx-auto mt-6", __source: { fileName: "", lineNumber: 28, columnNumber: 7 }, __self: this }, /*#__PURE__*/ React.createElement("section", { className: "mb-8", __source: { fileName: "", lineNumber: 29, columnNumber: 9 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "text-xl font-roboto mb-4", __source: { fileName: "", lineNumber: 30, columnNumber: 11 }, __self: this }, "データのアップロード"), /*#__PURE__*/ React.createElement("form", { className: "bg-white p-6 rounded shadow-md", onSubmit: handleFileUpload, __source: { fileName: "", lineNumber: 31, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "mb-4", __source: { fileName: "", lineNumber: 32, columnNumber: 13 }, __self: this }, /*#__PURE__*/ React.createElement("label", { htmlFor: "file-upload", className: "block text-sm font-medium text-gray-700 font-roboto", __source: { fileName: "", lineNumber: 33, columnNumber: 15 }, __self: this }, "ファイルを選択:"), /*#__PURE__*/ React.createElement("input", { type: "file", id: "file-upload", name: "file-upload", className: "mt-1 block w-full text-sm text-gray-500 file:mr-4 file:py-2 file:px-4 file:rounded file:border-none file:text-sm file:font-semibold file:bg-[#010101] file:text-white hover:file:bg-[#121212]", onChange: handleFileChange, __source: { fileName: "", lineNumber: 34, columnNumber: 15 }, __self: this })), /*#__PURE__*/ React.createElement("button", { type: "submit", className: "w-full py-2 px-4 bg-[#010101] text-white font-roboto rounded hover:bg-[#121212]", __source: { fileName: "", lineNumber: 36, columnNumber: 13 }, __self: this }, "アップロード"))), /*#__PURE__*/ React.createElement("section", { __source: { fileName: "", lineNumber: 39, columnNumber: 9 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "text-xl font-roboto mb-4", __source: { fileName: "", lineNumber: 40, columnNumber: 11 }, __self: this }, "ヒートマップのプレビュー"), /*#__PURE__*/ React.createElement("div", { className: "bg-white p-6 rounded shadow-md", __source: { fileName: "", lineNumber: 41, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "flex justify-center items-center h-[400px] bg-gray-200", __source: { fileName: "", lineNumber: 42, columnNumber: 13 }, __self: this }, heatmapData ? /*#__PURE__*/ React.createElement("img", { src: heatmapData, alt: "Heatmap preview", className: "w-full h-full object-cover", __source: { fileName: "", lineNumber: 44, columnNumber: 17 }, __self: this }) : /*#__PURE__*/ React.createElement("span", { className: "text-gray-400 font-roboto", __source: { fileName: "", lineNumber: 46, columnNumber: 17 }, __self: this }, "ヒートマップはここに表示されます。")))))); }