{"id":81710,"date":"2024-03-21T00:26:06","date_gmt":"2024-03-20T15:26:06","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%9e%e3%82%a6%e3%82%b9%e3%81%a7%e9%95%b7%e6%96%b9%e5%bd%a2%e3%82%92%e3%83%89%e3%83%a9%e3%83%83%e3%82%b0%e3%81%99%e3%82%8b%e4%bb%95%e7%b5%84%e3%81%bf%e3%82%92java%e3%81%a7%e5%ae%9f%e7%8f%be\/"},"modified":"2025-08-12T17:51:54","modified_gmt":"2025-08-12T08:51:54","slug":"%e3%83%9e%e3%82%a6%e3%82%b9%e3%81%a7%e9%95%b7%e6%96%b9%e5%bd%a2%e3%82%92%e3%83%89%e3%83%a9%e3%83%83%e3%82%b0%e3%81%99%e3%82%8b%e4%bb%95%e7%b5%84%e3%81%bf%e3%82%92java%e3%81%a7%e5%ae%9f%e7%8f%be","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%9e%e3%82%a6%e3%82%b9%e3%81%a7%e9%95%b7%e6%96%b9%e5%bd%a2%e3%82%92%e3%83%89%e3%83%a9%e3%83%83%e3%82%b0%e3%81%99%e3%82%8b%e4%bb%95%e7%b5%84%e3%81%bf%e3%82%92java%e3%81%a7%e5%ae%9f%e7%8f%be\/","title":{"rendered":"\u30de\u30a6\u30b9\u3067\u9577\u65b9\u5f62\u3092\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u4ed5\u7d44\u307f\u3092Java\u3067\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001"},"content":{"rendered":"<p>\u30de\u30a6\u30b9\u3067\u77e9\u5f62\u3092\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u79fb\u52d5\u3059\u308b\u306b\u306f\u3001Java \u306e Swing \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> javax.swing.*;\r\n<span class=\"hljs-keyword\">import<\/span> java.awt.*;\r\n<span class=\"hljs-keyword\">import<\/span> java.awt.event.MouseAdapter;\r\n<span class=\"hljs-keyword\">import<\/span> java.awt.event.MouseEvent;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">DraggableRectangle<\/span> <span class=\"hljs-keyword\">extends<\/span> <span class=\"hljs-title class_\">JFrame<\/span> {\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-type\">int<\/span> initialX, initialY;\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-type\">int<\/span> currentX, currentY;\r\n    <span class=\"hljs-keyword\">private<\/span> Rectangle rectangle;\r\n\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-title function_\">DraggableRectangle<\/span><span class=\"hljs-params\">()<\/span> {\r\n        setTitle(<span class=\"hljs-string\">\"Draggable Rectangle\"<\/span>);\r\n        setSize(<span class=\"hljs-number\">400<\/span>, <span class=\"hljs-number\">400<\/span>);\r\n        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efa\u77e9\u5f62\u5e76\u8bbe\u7f6e\u521d\u59cb\u4f4d\u7f6e\u548c\u5927\u5c0f<\/span>\r\n        rectangle = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Rectangle<\/span>(<span class=\"hljs-number\">100<\/span>, <span class=\"hljs-number\">100<\/span>, <span class=\"hljs-number\">100<\/span>, <span class=\"hljs-number\">100<\/span>);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u6dfb\u52a0\u9f20\u6807\u4e8b\u4ef6\u76d1\u542c\u5668<\/span>\r\n        addMouseListener(<span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">MouseAdapter<\/span>() {\r\n            <span class=\"hljs-meta\">@Override<\/span>\r\n            <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">mousePressed<\/span><span class=\"hljs-params\">(MouseEvent e)<\/span> {\r\n                <span class=\"hljs-comment\">\/\/ \u8bb0\u5f55\u9f20\u6807\u6309\u4e0b\u65f6\u7684\u521d\u59cb\u4f4d\u7f6e<\/span>\r\n                initialX = e.getX();\r\n                initialY = e.getY();\r\n            }\r\n        });\r\n\r\n        addMouseMotionListener(<span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">MouseAdapter<\/span>() {\r\n            <span class=\"hljs-meta\">@Override<\/span>\r\n            <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">mouseDragged<\/span><span class=\"hljs-params\">(MouseEvent e)<\/span> {\r\n                <span class=\"hljs-comment\">\/\/ \u8ba1\u7b97\u9f20\u6807\u62d6\u52a8\u540e\u7684\u4f4d\u7f6e<\/span>\r\n                currentX = e.getX();\r\n                currentY = e.getY();\r\n\r\n                <span class=\"hljs-comment\">\/\/ \u8ba1\u7b97\u77e9\u5f62\u7684\u504f\u79fb\u91cf<\/span>\r\n                <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">offsetX<\/span> <span class=\"hljs-operator\">=<\/span> currentX - initialX;\r\n                <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">offsetY<\/span> <span class=\"hljs-operator\">=<\/span> currentY - initialY;\r\n\r\n                <span class=\"hljs-comment\">\/\/ \u66f4\u65b0\u77e9\u5f62\u7684\u4f4d\u7f6e<\/span>\r\n                rectangle.setLocation(rectangle.x + offsetX, rectangle.y + offsetY);\r\n\r\n                <span class=\"hljs-comment\">\/\/ \u91cd\u7ed8\u7a97\u53e3<\/span>\r\n                repaint();\r\n\r\n                <span class=\"hljs-comment\">\/\/ \u66f4\u65b0\u521d\u59cb\u4f4d\u7f6e<\/span>\r\n                initialX = currentX;\r\n                initialY = currentY;\r\n            }\r\n        });\r\n    }\r\n\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">paint<\/span><span class=\"hljs-params\">(Graphics g)<\/span> {\r\n        <span class=\"hljs-built_in\">super<\/span>.paint(g);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u7ed8\u5236\u77e9\u5f62<\/span>\r\n        g.fillRect(rectangle.x, rectangle.y, rectangle.width, rectangle.height);\r\n    }\r\n\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        SwingUtilities.invokeLater(() -&gt; {\r\n            <span class=\"hljs-type\">DraggableRectangle<\/span> <span class=\"hljs-variable\">draggableRectangle<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">DraggableRectangle<\/span>();\r\n            draggableRectangle.setVisible(<span class=\"hljs-literal\">true<\/span>);\r\n        });\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u79fb\u52d5\u53ef\u80fd\u306a\u9577\u65b9\u5f62\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30de\u30a6\u30b9\u3092\u62bc\u3057\u3066\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u3068\u3001\u9577\u65b9\u5f62\u306f\u30de\u30a6\u30b9\u306e\u52d5\u304d\u306b\u5408\u308f\u305b\u3066\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30de\u30a6\u30b9\u3067\u77e9\u5f62\u3092\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u79fb\u52d5\u3059\u308b\u306b\u306f\u3001Java \u306e Swing \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002 import javax.swing.*; import java.awt.*; im [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-81710","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-20T15:26:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T08:51:54+00:00\" \/>\n<meta name=\"author\" content=\"\u590f\u6a39, \u98a8\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u590f\u6a39, \u98a8\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"4\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%9e%e3%82%a6%e3%82%b9%e3%81%a7%e9%95%b7%e6%96%b9%e5%bd%a2%e3%82%92%e3%83%89%e3%83%a9%e3%83%83%e3%82%b0%e3%81%99%e3%82%8b%e4%bb%95%e7%b5%84%e3%81%bf%e3%82%92java%e3%81%a7%e5%ae%9f%e7%8f%be\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%9e%e3%82%a6%e3%82%b9%e3%81%a7%e9%95%b7%e6%96%b9%e5%bd%a2%e3%82%92%e3%83%89%e3%83%a9%e3%83%83%e3%82%b0%e3%81%99%e3%82%8b%e4%bb%95%e7%b5%84%e3%81%bf%e3%82%92java%e3%81%a7%e5%ae%9f%e7%8f%be\/\",\"name\":\"\u30de\u30a6\u30b9\u3067\u9577\u65b9\u5f62\u3092\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u4ed5\u7d44\u307f\u3092Java\u3067\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001 - 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