{"id":99730,"date":"2026-09-03T07:49:33","date_gmt":"2026-09-02T23:49:33","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/99730.html"},"modified":"2026-09-03T07:49:33","modified_gmt":"2026-09-02T23:49:33","slug":"rustslint-%e5%ae%9e%e7%8e%b0%e8%9c%82%e5%b7%a2%e8%8f%9c%e5%8d%95%e6%ba%90%e7%a0%81%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/99730.html","title":{"rendered":"Rust+Slint \u5b9e\u73b0\u8702\u5de2\u83dc\u5355\u6e90\u7801\u5206\u4eab"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902234928-6a98b608cc28f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/p>\n<h4>Rust&#043;Slint \u5b9e\u73b0\u8702\u5de2\u83dc\u5355\u6e90\u7801\u5206\u4eab<\/h4>\n<ul>\n<li>\u4e00\u3001\u6548\u679c\u5c55\u793a<\/li>\n<li>\u4e8c\u3001\u6e90\u7801\u5206\u4eab<\/li>\n<li>\n<ul>\n<li>1\u3001\u5de5\u7a0b\u7ed3\u6784<\/li>\n<li>2\u3001main.rs<\/li>\n<li>3\u3001build.rs<\/li>\n<li>4\u3001main.slint<\/li>\n<li>5\u3001Cargo.toml<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u5b9e\u73b0\u539f\u7406<\/li>\n<li>\n<ul>\n<li>1\u3001\u8702\u5de2\u7f51\u683c\u5e03\u5c40<\/li>\n<li>2\u3001\u5706\u5f62\u88c1\u526a\u4e0e\u53ef\u89c1\u6027\u63a7\u5236<\/li>\n<li>3\u3001\u9c7c\u773c\u51f8\u8d77\u6548\u679c&#xff08;Fisheye Bulge&#xff09;<\/li>\n<li>4\u3001\u9f20\u6807\u4ea4\u4e92\u4e0e\u70b9\u51fb\u68c0\u6d4b<\/li>\n<li>\n<ul>\n<li>\u51f8\u8d77\u8ddf\u968f<\/li>\n<li>\u70b9\u51fb\u68c0\u6d4b&#xff08;Rust \u56de\u8c03&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>5\u3001\u6570\u636e\u6d41\u4e0e\u54cd\u5e94\u5f0f\u66f4\u65b0<\/li>\n<li>6\u3001\u5c0f\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u4e00\u3001\u6548\u679c\u5c55\u793a<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902234931-6a98b60ba8588.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902234931-6a98b60bd711f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902234931-6a98b60bec77a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902234932-6a98b60c0e0e0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h2>\u4e8c\u3001\u6e90\u7801\u5206\u4eab<\/h2>\n<h3>1\u3001\u5de5\u7a0b\u7ed3\u6784<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260902234932-6a98b60c238a3.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>2\u3001main.rs<\/h3>\n<p><span class=\"token namespace\">slint<span class=\"token punctuation\">::<\/span><\/span><span class=\"token macro property\">include_modules!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">use<\/span> <span class=\"token namespace\">slint<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">Model<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">ModelRc<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> ui <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">MainWindow<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">expect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6cd5\u521b\u5efa\u4e3b\u7a97\u53e3&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u8bfb\u53d6 Slint \u4e2d\u7684 icon_data&#xff08;\u542b\u4f4d\u7f6e\u4fe1\u606f&#xff09;\u2500\u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> icon_data_model <span class=\"token operator\">&#061;<\/span> ui<span class=\"token punctuation\">.<\/span><span class=\"token function\">get_icon_data<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> icon_count <span class=\"token operator\">&#061;<\/span> icon_data_model<span class=\"token punctuation\">.<\/span><span class=\"token function\">row_count<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7f13\u5b58\u56fe\u6807\u4f4d\u7f6e\u6570\u636e&#xff0c;\u7528\u4e8e\u70b9\u51fb\u68c0\u6d4b<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> positions<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">i32<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">..<\/span>icon_count<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">map<\/span><span class=\"token punctuation\">(<\/span><span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span>i<span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> d <span class=\"token operator\">&#061;<\/span> icon_data_model<span class=\"token punctuation\">.<\/span><span class=\"token function\">row_data<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">(<\/span>d<span class=\"token punctuation\">.<\/span>base_x<span class=\"token punctuation\">,<\/span> d<span class=\"token punctuation\">.<\/span>base_y<span class=\"token punctuation\">,<\/span> d<span class=\"token punctuation\">.<\/span>sz<span class=\"token punctuation\">,<\/span> d<span class=\"token punctuation\">.<\/span>icon_index<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5df2\u52a0\u8f7d {} \u4e2a\u56fe\u6807\u4f4d\u7f6e&#034;<\/span><span class=\"token punctuation\">,<\/span> positions<span class=\"token punctuation\">.<\/span><span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u70b9\u51fb\u68c0\u6d4b\u56de\u8c03 \u2500\u2500\u2500<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u904d\u5386 icon_data&#xff0c;\u627e\u8ddd\u79bb\u70b9\u51fb\u4f4d\u7f6e\u6700\u8fd1\u7684\u56fe\u6807&#xff08;\u5728 sz*0.7 \u8303\u56f4\u5185&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> positions_clone <span class=\"token operator\">&#061;<\/span> positions<span class=\"token punctuation\">.<\/span><span class=\"token function\">clone<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    ui<span class=\"token punctuation\">.<\/span><span class=\"token function\">on_find_icon_at<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">move<\/span> <span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span>click_x<span class=\"token punctuation\">,<\/span> click_y<span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">i32<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> closest_idx<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">i32<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> closest_dist <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">::<\/span><span class=\"token constant\">MAX<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>base_x<span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">in<\/span> <span class=\"token operator\">&amp;<\/span>positions_clone <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> dx <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">*<\/span>base_x <span class=\"token operator\">&#8211;<\/span> click_x <span class=\"token keyword\">as<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> dy <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">*<\/span>base_y <span class=\"token operator\">&#8211;<\/span> click_y <span class=\"token keyword\">as<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> dist <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>dx <span class=\"token operator\">*<\/span> dx <span class=\"token operator\">&#043;<\/span> dy <span class=\"token operator\">*<\/span> dy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sqrt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> hit_radius <span class=\"token operator\">&#061;<\/span> sz <span class=\"token operator\">*<\/span> <span class=\"token number\">0.7<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> dist <span class=\"token operator\">&lt;&#061;<\/span> hit_radius <span class=\"token operator\">&amp;&amp;<\/span> dist <span class=\"token operator\">&lt;<\/span> closest_dist <span class=\"token punctuation\">{<\/span><br \/>\n                closest_dist <span class=\"token operator\">&#061;<\/span> dist<span class=\"token punctuation\">;<\/span><br \/>\n                closest_idx <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">*<\/span>icon_index<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        closest_idx<br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    ui<span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">expect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fd0\u884c UI \u5931\u8d25&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>3\u3001build.rs<\/h3>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token namespace\">slint_build<span class=\"token punctuation\">::<\/span><\/span><span class=\"token function\">compile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ui\/main.slint&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>4\u3001main.slint<\/h3>\n<p>export <span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">IconData<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    base_x<span class=\"token punctuation\">:<\/span> float<span class=\"token punctuation\">,<\/span><br \/>\n    base_y<span class=\"token punctuation\">:<\/span> float<span class=\"token punctuation\">,<\/span><br \/>\n    sz<span class=\"token punctuation\">:<\/span> float<span class=\"token punctuation\">,<\/span><br \/>\n    icon_index<span class=\"token punctuation\">:<\/span> int<span class=\"token punctuation\">,<\/span><br \/>\n    name<span class=\"token punctuation\">:<\/span> string<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>export component <span class=\"token class-name\">MainWindow<\/span> inherits <span class=\"token class-name\">Window<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    title<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u8702\u5de2\u83dc\u5355&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    preferred<span class=\"token operator\">&#8211;<\/span>width<span class=\"token punctuation\">:<\/span> 700px<span class=\"token punctuation\">;<\/span><br \/>\n    preferred<span class=\"token operator\">&#8211;<\/span>height<span class=\"token punctuation\">:<\/span> 440px<span class=\"token punctuation\">;<\/span><br \/>\n    background<span class=\"token punctuation\">:<\/span> #0a0a0a<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u51f8\u8d77\u6548\u679c\u4e2d\u5fc3&#xff08;\u8ddf\u968f\u9f20\u6807&#xff09;\u2500\u2500\u2500<\/span><br \/>\n    property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> bulge_cx<span class=\"token punctuation\">:<\/span> <span class=\"token number\">350<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> bulge_cy<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u9009\u4e2d\u56fe\u6807&#xff08;-1 &#061; \u672a\u9009\u4e2d&#xff09;\u2500\u2500\u2500<\/span><br \/>\n    property <span class=\"token operator\">&lt;<\/span>int<span class=\"token operator\">&gt;<\/span> selected_index<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u70b9\u51fb\u68c0\u6d4b\u56de\u8c03&#xff08;Rust \u5b9e\u73b0&#xff1a;\u904d\u5386 icon_data \u627e\u6700\u8fd1\u56fe\u6807&#xff09;\u2500\u2500\u2500<\/span><br \/>\n    callback <span class=\"token function\">find_icon_at<\/span><span class=\"token punctuation\">(<\/span>float<span class=\"token punctuation\">,<\/span> float<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> int<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u5e03\u5c40\u5e38\u91cf \u2500\u2500\u2500<\/span><br \/>\n    property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> clock_cx<span class=\"token punctuation\">:<\/span> <span class=\"token number\">350<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> clock_cy<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> clip_r<span class=\"token punctuation\">:<\/span> <span class=\"token number\">155<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u56fe\u7247\u8d44\u6e90&#xff08;\u7f16\u8bd1\u65f6\u5d4c\u5165&#xff09;\u2500\u2500\u2500<\/span><br \/>\n    property <span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">[<\/span>image<span class=\"token punctuation\">]<\/span><span class=\"token operator\">&gt;<\/span> image_urls<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/apple.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/avocado.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/banana.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/bayberry.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/blueberry.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/cherry.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/dragonfruit.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/grape.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/mango.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/mangosteen.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/orange.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/peach.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/persimmon.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/pineapple.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/strawberry.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/watermelon.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&#064;<\/span>image<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;..\/images\/waxapple.svg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500\u2500 \u56fe\u6807\u6570\u636e&#xff08;21\u4e2a\u516d\u89d2\u7f51\u683c\u4f4d\u7f6e&#xff0c;Rust \u9700\u8981\u8bfb\u53d6\u4ee5\u505a\u70b9\u51fb\u68c0\u6d4b&#xff09;\u2500\u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">in<\/span> property <span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token class-name\">IconData<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">&gt;<\/span> icon_data<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7b2c1\u884c (y&#061;100, 3\u4e2a)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">290.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">100.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;apple&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">348.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">100.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;avocado&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">406.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">100.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;banana&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7b2c2\u884c (y&#061;150, 5\u4e2a, \u504f\u79fb&#043;29)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">205.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">150.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;bayberry&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">263.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">150.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;blueberry&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">321.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">150.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;cherry&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">379.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">150.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">6<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;dragonfruit&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">437.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">150.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">7<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;grape&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7b2c3\u884c (y&#061;200, 5\u4e2a, \u4e2d\u95f4\u884c)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">234.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">8<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;mango&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">292.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">9<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;mangosteen&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">350.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;orange&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">408.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">11<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;peach&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">466.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;persimmon&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7b2c4\u884c (y&#061;250, 5\u4e2a, \u504f\u79fb&#043;29)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">205.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">250.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">13<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;pineapple&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">263.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">250.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">14<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;strawberry&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">321.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">250.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">15<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;watermelon&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">379.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">250.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;waxapple&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">437.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">250.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">17<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;apple&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7b2c5\u884c (y&#061;300, 3\u4e2a)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">290.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">300.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;avocado&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">348.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">300.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">19<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;banana&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span> base_x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">406.0<\/span><span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">300.0<\/span><span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">:<\/span> <span class=\"token number\">54.0<\/span><span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">:<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span>  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;bayberry&#034;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><br \/>\n    <span class=\"token comment\">\/\/  \u8868\u76d8\u5916\u6846<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><\/p>\n<p>    <span class=\"token class-name\">Rectangle<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        x<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cx <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> 8px<span class=\"token punctuation\">;<\/span><br \/>\n        y<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cy <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> 8px<span class=\"token punctuation\">;<\/span><br \/>\n        width<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 2px <span class=\"token operator\">&#043;<\/span> 16px<span class=\"token punctuation\">;<\/span><br \/>\n        height<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 2px <span class=\"token operator\">&#043;<\/span> 16px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>radius<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#043;<\/span> 8px<span class=\"token punctuation\">;<\/span><br \/>\n        background<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#064;<\/span>linear<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">gradient<\/span><span class=\"token punctuation\">(<\/span>145deg<span class=\"token punctuation\">,<\/span> #2e2e2e <span class=\"token number\">0<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">,<\/span> #0f0f0f <span class=\"token number\">50<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">,<\/span> #1e1e1e <span class=\"token number\">100<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>width<span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">.<\/span>5px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>color<span class=\"token punctuation\">:<\/span> #<span class=\"token number\">555<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token class-name\">Rectangle<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        x<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cx <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> 3px<span class=\"token punctuation\">;<\/span><br \/>\n        y<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cy <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> 3px<span class=\"token punctuation\">;<\/span><br \/>\n        width<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 2px <span class=\"token operator\">&#043;<\/span> 6px<span class=\"token punctuation\">;<\/span><br \/>\n        height<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 2px <span class=\"token operator\">&#043;<\/span> 6px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>radius<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#043;<\/span> 3px<span class=\"token punctuation\">;<\/span><br \/>\n        background<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#064;<\/span>linear<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">gradient<\/span><span class=\"token punctuation\">(<\/span>200deg<span class=\"token punctuation\">,<\/span> #<span class=\"token number\">222<\/span> <span class=\"token number\">0<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">,<\/span> #0a0a0a <span class=\"token number\">50<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">,<\/span> #<span class=\"token number\">181818<\/span> <span class=\"token number\">100<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>width<span class=\"token punctuation\">:<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>color<span class=\"token punctuation\">:<\/span> #<span class=\"token number\">333<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token class-name\">Rectangle<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        x<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cx <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        y<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cy <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        width<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 2px<span class=\"token punctuation\">;<\/span><br \/>\n        height<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 2px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>radius<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        background<span class=\"token punctuation\">:<\/span> #<span class=\"token number\">050505<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>width<span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">.<\/span>5px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>color<span class=\"token punctuation\">:<\/span> #1a1a1a<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><br \/>\n    <span class=\"token comment\">\/\/  \u8702\u5de2\u56fe\u6807\u7f51\u683c &#043; \u9c7c\u773c\u51f8\u8d77\u6548\u679c<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> icon<span class=\"token punctuation\">[<\/span>idx<span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">in<\/span> root<span class=\"token punctuation\">.<\/span>icon_data <span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Rectangle<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> cdx<span class=\"token punctuation\">:<\/span> icon<span class=\"token punctuation\">.<\/span>base_x <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clock_cx<span class=\"token punctuation\">;<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> cdy<span class=\"token punctuation\">:<\/span> icon<span class=\"token punctuation\">.<\/span>base_y <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>clock_cy<span class=\"token punctuation\">;<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> cdist<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Math<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sqrt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>cdx <span class=\"token operator\">*<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>cdx <span class=\"token operator\">&#043;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>cdy <span class=\"token operator\">*<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>cdy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">bool<\/span><span class=\"token operator\">&gt;<\/span> in_circle<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>cdist <span class=\"token operator\">&lt;&#061;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">14<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> mdx<span class=\"token punctuation\">:<\/span> icon<span class=\"token punctuation\">.<\/span>base_x <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>bulge_cx<span class=\"token punctuation\">;<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> mdy<span class=\"token punctuation\">:<\/span> icon<span class=\"token punctuation\">.<\/span>base_y <span class=\"token operator\">&#8211;<\/span> root<span class=\"token punctuation\">.<\/span>bulge_cy<span class=\"token punctuation\">;<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> mdist<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Math<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sqrt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mdx <span class=\"token operator\">*<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mdx <span class=\"token operator\">&#043;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mdy <span class=\"token operator\">*<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mdy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> bulge<span class=\"token punctuation\">:<\/span> <span class=\"token number\">0.38<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">0.82<\/span> <span class=\"token operator\">*<\/span> <span class=\"token class-name\">Math<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">exp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mdist <span class=\"token operator\">*<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mdist<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">5500.0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        property <span class=\"token operator\">&lt;<\/span>float<span class=\"token operator\">&gt;<\/span> scaled_sz<span class=\"token punctuation\">:<\/span> icon<span class=\"token punctuation\">.<\/span>sz <span class=\"token operator\">*<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>bulge<span class=\"token punctuation\">;<\/span><br \/>\n        property <span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">bool<\/span><span class=\"token operator\">&gt;<\/span> is_selected<span class=\"token punctuation\">:<\/span> idx <span class=\"token operator\">&#061;&#061;<\/span> root<span class=\"token punctuation\">.<\/span>selected_index<span class=\"token punctuation\">;<\/span><\/p>\n<p>        visible<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>in_circle<span class=\"token punctuation\">;<\/span><br \/>\n        x<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>icon<span class=\"token punctuation\">.<\/span>base_x <span class=\"token operator\">&#8211;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>scaled_sz <span class=\"token operator\">\/<\/span> <span class=\"token number\">2.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        y<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>icon<span class=\"token punctuation\">.<\/span>base_y <span class=\"token operator\">&#8211;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>scaled_sz <span class=\"token operator\">\/<\/span> <span class=\"token number\">2.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        width<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>scaled_sz <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        height<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>scaled_sz <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>radius<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>scaled_sz <span class=\"token operator\">*<\/span> <span class=\"token number\">0.24<\/span> <span class=\"token operator\">*<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        background<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>is_selected<br \/>\n            <span class=\"token operator\">?<\/span> <span class=\"token operator\">&#064;<\/span>linear<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">gradient<\/span><span class=\"token punctuation\">(<\/span>155deg<span class=\"token punctuation\">,<\/span> #2a3a50 <span class=\"token number\">0<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">,<\/span> #<span class=\"token number\">152030<\/span> <span class=\"token number\">100<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#064;<\/span>linear<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">gradient<\/span><span class=\"token punctuation\">(<\/span>155deg<span class=\"token punctuation\">,<\/span> #1e1e20 <span class=\"token number\">0<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">,<\/span> #0c0c0e <span class=\"token number\">100<\/span><span class=\"token operator\">%<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>width<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>is_selected <span class=\"token operator\">?<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">.<\/span>5px <span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">.<\/span>5px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>is_selected <span class=\"token operator\">?<\/span> #4a8eff80 <span class=\"token punctuation\">:<\/span> #3a3a3a50<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Image<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            source<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>image_urls<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">Math<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">mod<\/span><span class=\"token punctuation\">(<\/span>icon<span class=\"token punctuation\">.<\/span>icon_index<span class=\"token punctuation\">,<\/span> root<span class=\"token punctuation\">.<\/span>image_urls<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            width<span class=\"token punctuation\">:<\/span> parent<span class=\"token punctuation\">.<\/span>width <span class=\"token operator\">*<\/span> <span class=\"token number\">0.60<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            height<span class=\"token punctuation\">:<\/span> parent<span class=\"token punctuation\">.<\/span>height <span class=\"token operator\">*<\/span> <span class=\"token number\">0.60<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            x<span class=\"token punctuation\">:<\/span> parent<span class=\"token punctuation\">.<\/span>width <span class=\"token operator\">*<\/span> <span class=\"token number\">0.20<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            y<span class=\"token punctuation\">:<\/span> parent<span class=\"token punctuation\">.<\/span>height <span class=\"token operator\">*<\/span> <span class=\"token number\">0.20<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><br \/>\n    <span class=\"token comment\">\/\/  \u9f20\u6807\u4ea4\u4e92&#xff08;\u51f8\u8d77\u8ddf\u968f &#043; \u70b9\u51fb\u68c0\u6d4b&#xff09;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><\/p>\n<p>    <span class=\"token class-name\">TouchArea<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        width<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>width<span class=\"token punctuation\">;<\/span><br \/>\n        height<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>height<span class=\"token punctuation\">;<\/span><br \/>\n        private property <span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">bool<\/span><span class=\"token operator\">&gt;<\/span> is_pressed<span class=\"token punctuation\">:<\/span><span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        moved <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            root<span class=\"token punctuation\">.<\/span>bulge_cx <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mouse<span class=\"token operator\">&#8211;<\/span>x <span class=\"token operator\">\/<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n            root<span class=\"token punctuation\">.<\/span>bulge_cy <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mouse<span class=\"token operator\">&#8211;<\/span>y <span class=\"token operator\">\/<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        clicked <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ Rust \u56de\u8c03&#xff1a;\u904d\u5386 icon_data&#xff0c;\u627e\u8ddd\u79bb\u70b9\u51fb\u4f4d\u7f6e\u6700\u8fd1\u7684\u56fe\u6807<\/span><br \/>\n            <span class=\"token comment\">\/*root.selected_index &#061; root.find_icon_at(<br \/>\n                self.mouse-x \/ 1px,<br \/>\n                self.mouse-y \/ 1px<br \/>\n            );*\/<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        pointer<span class=\"token operator\">&#8211;<\/span><span class=\"token function\">event<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> event<span class=\"token punctuation\">.<\/span>kind <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token class-name\">PointerEventKind<\/span><span class=\"token punctuation\">.<\/span>down <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>is_pressed <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> event<span class=\"token punctuation\">.<\/span>kind <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token class-name\">PointerEventKind<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">move<\/span><span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>is_pressed <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> event<span class=\"token punctuation\">.<\/span>kind <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token class-name\">PointerEventKind<\/span><span class=\"token punctuation\">.<\/span>up <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>is_pressed<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token comment\">\/\/ Rust \u56de\u8c03&#xff1a;\u904d\u5386 icon_data&#xff0c;\u627e\u8ddd\u79bb\u70b9\u51fb\u4f4d\u7f6e\u6700\u8fd1\u7684\u56fe\u6807<\/span><br \/>\n                    root<span class=\"token punctuation\">.<\/span>selected_index <span class=\"token operator\">&#061;<\/span> root<span class=\"token punctuation\">.<\/span><span class=\"token function\">find_icon_at<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mouse<span class=\"token operator\">&#8211;<\/span>x <span class=\"token operator\">\/<\/span> 1px<span class=\"token punctuation\">,<\/span><br \/>\n                        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>mouse<span class=\"token operator\">&#8211;<\/span>y <span class=\"token operator\">\/<\/span> 1px<br \/>\n                    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>is_pressed <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><br \/>\n    <span class=\"token comment\">\/\/  \u5e95\u90e8\u4fe1\u606f\u9762\u677f<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550<\/span><\/p>\n<p>    <span class=\"token class-name\">Rectangle<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        x<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cx <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#8211;<\/span> 150px<span class=\"token punctuation\">;<\/span><br \/>\n        y<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>clock_cy <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#043;<\/span> root<span class=\"token punctuation\">.<\/span>clip_r <span class=\"token operator\">*<\/span> 1px <span class=\"token operator\">&#043;<\/span> 20px<span class=\"token punctuation\">;<\/span><br \/>\n        width<span class=\"token punctuation\">:<\/span> 300px<span class=\"token punctuation\">;<\/span><br \/>\n        height<span class=\"token punctuation\">:<\/span> 46px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>radius<span class=\"token punctuation\">:<\/span> 23px<span class=\"token punctuation\">;<\/span><br \/>\n        background<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>selected_index <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">?<\/span> #1a1a2e <span class=\"token punctuation\">:<\/span> #<span class=\"token number\">111118<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>width<span class=\"token punctuation\">:<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n        border<span class=\"token operator\">&#8211;<\/span>color<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>selected_index <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">?<\/span> #4a8eff40 <span class=\"token punctuation\">:<\/span> #<span class=\"token number\">222<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Text<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            x<span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            y<span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            width<span class=\"token punctuation\">:<\/span> parent<span class=\"token punctuation\">.<\/span>width<span class=\"token punctuation\">;<\/span><br \/>\n            height<span class=\"token punctuation\">:<\/span> parent<span class=\"token punctuation\">.<\/span>height<span class=\"token punctuation\">;<\/span><br \/>\n            horizontal<span class=\"token operator\">&#8211;<\/span>alignment<span class=\"token punctuation\">:<\/span> center<span class=\"token punctuation\">;<\/span><br \/>\n            vertical<span class=\"token operator\">&#8211;<\/span>alignment<span class=\"token punctuation\">:<\/span> center<span class=\"token punctuation\">;<\/span><br \/>\n            text<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>selected_index <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span><br \/>\n                <span class=\"token operator\">?<\/span> <span class=\"token string\">&#034;&#x1f4cc; #&#034;<\/span> <span class=\"token operator\">&#043;<\/span> root<span class=\"token punctuation\">.<\/span>selected_index <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;  &#034;<\/span> <span class=\"token operator\">&#043;<\/span> root<span class=\"token punctuation\">.<\/span>icon_data<span class=\"token punctuation\">[<\/span>root<span class=\"token punctuation\">.<\/span>selected_index<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>name<br \/>\n                <span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u70b9\u51fb\u56fe\u6807\u67e5\u770b\u8be6\u60c5&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            font<span class=\"token operator\">&#8211;<\/span>size<span class=\"token punctuation\">:<\/span> 14px<span class=\"token punctuation\">;<\/span><br \/>\n            font<span class=\"token operator\">&#8211;<\/span>weight<span class=\"token punctuation\">:<\/span> <span class=\"token number\">300<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            color<span class=\"token punctuation\">:<\/span> root<span class=\"token punctuation\">.<\/span>selected_index <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">?<\/span> #8ab4f8 <span class=\"token punctuation\">:<\/span> #<span class=\"token number\">555<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>5\u3001Cargo.toml<\/h3>\n<p><span class=\"token punctuation\">[<\/span>package<span class=\"token punctuation\">]<\/span><br \/>\nname <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;modbus-debug-assistant&#034;<\/span><br \/>\nversion <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;0.1.0&#034;<\/span><br \/>\nedition <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;2024&#034;<\/span><\/p>\n<p><span class=\"token punctuation\">[<\/span>dependencies<span class=\"token punctuation\">]<\/span><br \/>\nslint <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;1.17.1&#034;<\/span><\/p>\n<p><span class=\"token punctuation\">[<\/span>build<span class=\"token operator\">&#8211;<\/span>dependencies<span class=\"token punctuation\">]<\/span><br \/>\nslint<span class=\"token operator\">&#8211;<\/span>build <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;1.17.1&#034;<\/span><\/p>\n<h2>\u4e09\u3001\u5b9e\u73b0\u539f\u7406<\/h2>\n<p>\u672c\u9879\u76ee\u6574\u4f53\u91c7\u7528 Rust &#043; Slint \u524d\u540e\u7aef\u5206\u79bb\u67b6\u6784&#xff1a;Slint \u8d1f\u8d23 UI \u6e32\u67d3\u4e0e\u4ea4\u4e92&#xff0c;Rust \u8d1f\u8d23\u4e1a\u52a1\u903b\u8f91\u4e0e\u70b9\u51fb\u68c0\u6d4b\u3002\u4e0b\u9762\u4ece\u5e03\u5c40\u3001\u6e32\u67d3\u3001\u4ea4\u4e92\u4e09\u4e2a\u5c42\u9762\u62c6\u89e3\u6838\u5fc3\u5b9e\u73b0\u3002<\/p>\n<h3>1\u3001\u8702\u5de2\u7f51\u683c\u5e03\u5c40<\/h3>\n<p>\u8702\u5de2&#xff08;\u516d\u8fb9\u5f62&#xff09;\u7f51\u683c\u7684\u672c\u8d28\u662f\u9519\u4f4d\u6392\u5217\u7684\u5706\u5f62\u7f51\u683c&#xff1a;\u5947\u6570\u884c\u4e0e\u5076\u6570\u884c\u5728\u6c34\u5e73\u65b9\u5411\u9519\u5f00\u534a\u4e2a\u95f4\u8ddd&#xff0c;\u4ece\u800c\u5f62\u6210\u516d\u8fb9\u5f62\u7684\u89c6\u89c9\u4ea4\u9519\u611f\u3002<\/p>\n<p>\u5728 main.slint \u4e2d&#xff0c;21 \u4e2a\u56fe\u6807\u7684\u4f4d\u7f6e\u5e76\u975e\u8fd0\u884c\u65f6\u8ba1\u7b97&#xff0c;\u800c\u662f\u9884\u5148\u5728 icon_data \u6570\u7ec4\u4e2d\u786c\u7f16\u7801\u3002\u4ee5\u7b2c 1 \u884c&#xff08;y&#061;100&#xff09;\u548c\u7b2c 2 \u884c&#xff08;y&#061;150&#xff09;\u4e3a\u4f8b&#xff1a;<\/p>\n<p>\/\/ \u7b2c1\u884c (y&#061;100, 3\u4e2a)<br \/>\n{ base_x: 290.0, base_y: 100.0, sz: 54.0, icon_index: 0, name: &#034;apple&#034; },<br \/>\n{ base_x: 348.0, base_y: 100.0, sz: 54.0, icon_index: 1, name: &#034;avocado&#034; },<br \/>\n{ base_x: 406.0, base_y: 100.0, sz: 54.0, icon_index: 2, name: &#034;banana&#034; },<br \/>\n\/\/ \u7b2c2\u884c (y&#061;150, 5\u4e2a, \u504f\u79fb&#043;29)<br \/>\n{ base_x: 205.0, base_y: 150.0, sz: 54.0, icon_index: 3, name: &#034;bayberry&#034; },<\/p>\n<p>\u53ef\u4ee5\u770b\u5230&#xff0c;\u7b2c 2 \u884c\u6bd4\u7b2c 1 \u884c\u5728\u6c34\u5e73\u65b9\u5411\u504f\u79fb\u4e86 &#043;29px&#xff0c;\u8fd9\u6b63\u662f\u8702\u5de2\u9519\u4f4d\u7684\u5173\u952e\u3002\u6bcf\u884c\u56fe\u6807\u6570\u91cf\u6309 3-5-5-5-3 \u5206\u5e03&#xff0c;\u6574\u4f53\u5448\u83f1\u5f62&#xff0c;\u6b63\u597d\u8d34\u5408\u5706\u5f62\u8868\u76d8\u7684\u88c1\u526a\u533a\u57df\u3002<\/p>\n<h3>2\u3001\u5706\u5f62\u88c1\u526a\u4e0e\u53ef\u89c1\u6027\u63a7\u5236<\/h3>\n<p>\u8868\u76d8\u5e76\u975e\u628a\u6240\u6709\u56fe\u6807\u5e73\u94fa\u663e\u793a&#xff0c;\u800c\u662f\u901a\u8fc7\u5706\u5f62\u88c1\u526a\u53ea\u4fdd\u7559\u4e2d\u5fc3\u533a\u57df\u5185\u7684\u56fe\u6807\u3002\u6838\u5fc3\u903b\u8f91\u5728 for \u5faa\u73af\u4e2d&#xff1a;<\/p>\n<p>property &lt;float&gt; cdx: icon.base_x &#8211; root.clock_cx;<br \/>\nproperty &lt;float&gt; cdy: icon.base_y &#8211; root.clock_cy;<br \/>\nproperty &lt;float&gt; cdist: Math.sqrt(self.cdx * self.cdx &#043; self.cdy * self.cdy);<br \/>\nproperty &lt;bool&gt; in_circle: self.cdist &lt;&#061; root.clip_r &#8211; 14;<\/p>\n<ul>\n<li>cdx \/ cdy&#xff1a;\u56fe\u6807\u4e2d\u5fc3\u5230\u8868\u76d8\u4e2d\u5fc3 (clock_cx, clock_cy) \u7684\u5411\u91cf&#xff1b;<\/li>\n<li>cdist&#xff1a;\u56fe\u6807\u4e2d\u5fc3\u5230\u8868\u76d8\u4e2d\u5fc3\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb&#xff1b;<\/li>\n<li>in_circle&#xff1a;\u5f53\u8ddd\u79bb\u5c0f\u4e8e\u88c1\u526a\u534a\u5f84 clip_r &#8211; 14 \u65f6&#xff0c;\u56fe\u6807\u624d\u53ef\u89c1\u3002<\/li>\n<\/ul>\n<p>visible: self.in_circle;<\/p>\n<p>\u8fd9\u6837&#xff0c;\u4f4d\u4e8e\u5706\u5f62\u8868\u76d8\u8fb9\u7f18\u4e4b\u5916\u7684\u56fe\u6807\u4f1a\u88ab\u81ea\u52a8\u9690\u85cf&#xff0c;\u5f62\u6210\u5e72\u51c0\u7684\u5706\u5f62\u8868\u76d8\u6548\u679c\u3002<\/p>\n<h3>3\u3001\u9c7c\u773c\u51f8\u8d77\u6548\u679c&#xff08;Fisheye Bulge&#xff09;<\/h3>\n<p>\u8fd9\u662f\u6574\u4e2a\u9879\u76ee\u6700\u51fa\u5f69\u7684\u89c6\u89c9\u6548\u679c\u3002\u5f53\u9f20\u6807\u79fb\u52a8\u65f6&#xff0c;\u9760\u8fd1\u9f20\u6807\u7684\u56fe\u6807\u4f1a\u653e\u5927\u51f8\u8d77&#xff0c;\u8fdc\u79bb\u7684\u5219\u7f29\u5c0f&#xff0c;\u5f62\u6210\u7c7b\u4f3c\u9c7c\u773c\u955c\u5934\u7684\u626d\u66f2\u611f\u3002<\/p>\n<p>\u6838\u5fc3\u516c\u5f0f\u5728 for \u5faa\u73af\u4e2d&#xff1a;<\/p>\n<p>property &lt;float&gt; mdx: icon.base_x &#8211; root.bulge_cx;<br \/>\nproperty &lt;float&gt; mdy: icon.base_y &#8211; root.bulge_cy;<br \/>\nproperty &lt;float&gt; mdist: Math.sqrt(self.mdx * self.mdx &#043; self.mdy * self.mdy);<br \/>\nproperty &lt;float&gt; bulge: 0.38 &#043; 0.82 * Math.exp(-(self.mdist * self.mdist) \/ 5500.0);<\/p>\n<p>\u8fd9\u91cc\u4f7f\u7528\u4e86\u9ad8\u65af\u51fd\u6570&#xff08;\u6b63\u6001\u5206\u5e03&#xff09;\u4f5c\u4e3a\u7f29\u653e\u56e0\u5b50&#xff1a;<\/p>\n<ul>\n<li>\u5f53\u9f20\u6807\u6070\u597d\u4f4d\u4e8e\u56fe\u6807\u4e2d\u5fc3&#xff08;mdist &#061; 0&#xff09;\u65f6&#xff0c;bulge &#061; 0.38 &#043; 0.82 * 1.0 &#061; 1.20&#xff0c;\u56fe\u6807\u653e\u5927\u5230 120%&#xff1b;<\/li>\n<li>\u5f53\u9f20\u6807\u8fdc\u79bb\u65f6&#xff0c;mdist \u589e\u5927&#xff0c;exp(-mdist\u00b2\/5500) \u8d8b\u8fd1\u4e8e 0&#xff0c;bulge \u8d8b\u8fd1\u4e8e 0.38&#xff0c;\u56fe\u6807\u7f29\u5c0f\u5230 38%\u3002<\/li>\n<\/ul>\n<p>5500 \u662f\u9ad8\u65af\u51fd\u6570\u7684\u65b9\u5dee\u53c2\u6570&#xff0c;\u63a7\u5236\u51f8\u8d77\u7684\u5f71\u54cd\u8303\u56f4\u2014\u2014\u6570\u503c\u8d8a\u5927&#xff0c;\u5f71\u54cd\u534a\u5f84\u8d8a\u5e7f&#xff0c;\u8fc7\u6e21\u8d8a\u5e73\u7f13\u3002<\/p>\n<p>\u6700\u7ec8\u6bcf\u4e2a\u56fe\u6807\u7684\u5b9e\u9645\u5c3a\u5bf8\u4e3a&#xff1a;<\/p>\n<p>property &lt;float&gt; scaled_sz: icon.sz * self.bulge;<\/p>\n<h3>4\u3001\u9f20\u6807\u4ea4\u4e92\u4e0e\u70b9\u51fb\u68c0\u6d4b<\/h3>\n<h4>\u51f8\u8d77\u8ddf\u968f<\/h4>\n<p>TouchArea \u7684 moved \u4e8b\u4ef6\u5b9e\u65f6\u66f4\u65b0\u51f8\u8d77\u4e2d\u5fc3&#xff1a;<\/p>\n<p>moved &#061;&gt; {<br \/>\n    root.bulge_cx &#061; self.mouse-x \/ 1px;<br \/>\n    root.bulge_cy &#061; self.mouse-y \/ 1px;<br \/>\n}<\/p>\n<p>bulge_cx \/ bulge_cy \u53d8\u5316\u540e&#xff0c;\u6240\u6709\u56fe\u6807\u7684 bulge \u56e0\u5b50\u4f1a\u81ea\u52a8\u91cd\u65b0\u8ba1\u7b97&#xff0c;\u56e0\u4e3a Slint \u7684\u54cd\u5e94\u5f0f\u7ed1\u5b9a\u4f1a\u81ea\u52a8\u8ffd\u8e2a\u4f9d\u8d56\u5e76\u89e6\u53d1\u91cd\u7ed8\u3002<\/p>\n<h4>\u70b9\u51fb\u68c0\u6d4b&#xff08;Rust \u56de\u8c03&#xff09;<\/h4>\n<p>\u70b9\u51fb\u68c0\u6d4b\u91c7\u7528 Rust \u56de\u8c03 &#043; \u6700\u8fd1\u90bb\u641c\u7d22 \u7b56\u7565\u3002Slint \u4fa7\u901a\u8fc7 pointer-event \u6355\u83b7\u6309\u4e0b\u4e0e\u62ac\u8d77&#xff1a;<\/p>\n<p>pointer-event(event) &#061;&gt; {<br \/>\n    if event.kind &#061;&#061; PointerEventKind.down {<br \/>\n        self.is_pressed &#061; true;<br \/>\n    } else if event.kind &#061;&#061; PointerEventKind.move{<br \/>\n        self.is_pressed &#061; false;<br \/>\n    }<br \/>\n    else if event.kind &#061;&#061; PointerEventKind.up {<br \/>\n        if(self.is_pressed){<br \/>\n            root.selected_index &#061; root.find_icon_at(<br \/>\n                self.mouse-x \/ 1px,<br \/>\n                self.mouse-y \/ 1px<br \/>\n            );<br \/>\n        }<br \/>\n        self.is_pressed &#061; false;<br \/>\n    }<br \/>\n}<\/p>\n<p>\u8fd9\u91cc\u7528 is_pressed \u6807\u5fd7\u533a\u5206\u300c\u6309\u4e0b\u540e\u62ac\u8d77\u300d\u4e0e\u300c\u62d6\u52a8\u540e\u62ac\u8d77\u300d&#xff0c;\u907f\u514d\u62d6\u52a8\u8fc7\u7a0b\u4e2d\u8bef\u89e6\u53d1\u70b9\u51fb\u3002<\/p>\n<p>Rust \u4fa7\u5b9e\u73b0 find_icon_at \u56de\u8c03&#xff0c;\u904d\u5386\u6240\u6709\u56fe\u6807\u4f4d\u7f6e&#xff0c;\u627e\u5230\u8ddd\u79bb\u70b9\u51fb\u70b9\u6700\u8fd1\u4e14\u5728\u547d\u4e2d\u534a\u5f84\u5185\u7684\u56fe\u6807&#xff1a;<\/p>\n<p>ui<span class=\"token punctuation\">.<\/span><span class=\"token function\">on_find_icon_at<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">move<\/span> <span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span>click_x<span class=\"token punctuation\">,<\/span> click_y<span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">i32<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> closest_idx<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">i32<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> closest_dist <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">::<\/span><span class=\"token constant\">MAX<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>base_x<span class=\"token punctuation\">,<\/span> base_y<span class=\"token punctuation\">,<\/span> sz<span class=\"token punctuation\">,<\/span> icon_index<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">in<\/span> <span class=\"token operator\">&amp;<\/span>positions_clone <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> dx <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">*<\/span>base_x <span class=\"token operator\">&#8211;<\/span> click_x <span class=\"token keyword\">as<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> dy <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">*<\/span>base_y <span class=\"token operator\">&#8211;<\/span> click_y <span class=\"token keyword\">as<\/span> <span class=\"token keyword\">f32<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> dist <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>dx <span class=\"token operator\">*<\/span> dx <span class=\"token operator\">&#043;<\/span> dy <span class=\"token operator\">*<\/span> dy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sqrt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> hit_radius <span class=\"token operator\">&#061;<\/span> sz <span class=\"token operator\">*<\/span> <span class=\"token number\">0.7<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> dist <span class=\"token operator\">&lt;&#061;<\/span> hit_radius <span class=\"token operator\">&amp;&amp;<\/span> dist <span class=\"token operator\">&lt;<\/span> closest_dist <span class=\"token punctuation\">{<\/span><br \/>\n            closest_dist <span class=\"token operator\">&#061;<\/span> dist<span class=\"token punctuation\">;<\/span><br \/>\n            closest_idx <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">*<\/span>icon_index<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    closest_idx<br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>\u547d\u4e2d\u534a\u5f84\u53d6\u56fe\u6807\u5c3a\u5bf8\u7684 0.7 \u500d&#xff0c;\u517c\u987e\u70b9\u51fb\u7cbe\u5ea6\u4e0e\u5bb9\u9519&#xff1b;<\/li>\n<li>\u91c7\u7528\u6700\u8fd1\u90bb\u7b56\u7565&#xff0c;\u5373\u4f7f\u4e24\u4e2a\u56fe\u6807\u76f8\u90bb&#xff0c;\u4e5f\u53ea\u4f1a\u9009\u4e2d\u8ddd\u79bb\u6700\u8fd1\u7684\u90a3\u4e2a\u3002<\/li>\n<\/ul>\n<h3>5\u3001\u6570\u636e\u6d41\u4e0e\u54cd\u5e94\u5f0f\u66f4\u65b0<\/h3>\n<p>\u6574\u4e2a\u9879\u76ee\u7684\u6570\u636e\u6d41\u53ef\u4ee5\u6982\u62ec\u4e3a&#xff1a;<\/p>\n<p>  #mermaid-svg-KtdjF8m1Uqygaiy5{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes 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.marker{fill:#333333;stroke:#333333;}#mermaid-svg-KtdjF8m1Uqygaiy5 .marker.cross{stroke:#333333;}#mermaid-svg-KtdjF8m1Uqygaiy5 svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-KtdjF8m1Uqygaiy5 p{margin:0;}#mermaid-svg-KtdjF8m1Uqygaiy5 .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-KtdjF8m1Uqygaiy5 .cluster-label text{fill:#333;}#mermaid-svg-KtdjF8m1Uqygaiy5 .cluster-label span{color:#333;}#mermaid-svg-KtdjF8m1Uqygaiy5 .cluster-label span p{background-color:transparent;}#mermaid-svg-KtdjF8m1Uqygaiy5 .label text,#mermaid-svg-KtdjF8m1Uqygaiy5 span{fill:#333;color:#333;}#mermaid-svg-KtdjF8m1Uqygaiy5 .node rect,#mermaid-svg-KtdjF8m1Uqygaiy5 .node circle,#mermaid-svg-KtdjF8m1Uqygaiy5 .node ellipse,#mermaid-svg-KtdjF8m1Uqygaiy5 .node polygon,#mermaid-svg-KtdjF8m1Uqygaiy5 .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-KtdjF8m1Uqygaiy5 .rough-node .label 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