Java\u306eGUI\u30a2\u30d7\u30ea\u7528\u30bf\u30a4\u30de\u30fc\u306b\u306fjavax.swing.Timer\u304c\u3042\u308b\u3002<\/p>\n
java.util.Timer\u3068\u3061\u304c\u3063\u3066\u3001Swing\u7528\u306a\u306e\u3067GUI\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u306b\u3057\u304b\u5229\u7528\u3067\u304d\u306a\u3044\u3002\u30bf\u30a4\u30de\u30fc\u30a4\u30d9\u30f3\u30c8\u3068\u3044\u3046\u898b\u3048\u65b9\u306a\u306e\u3067\u3001GUI \u30d7\u30ed\u30b0\u30e9\u30de\u306b\u3068\u3063\u3066\u3001\u30a4\u30d9\u30f3\u30c8\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u30b9\u30ec\u30c3\u30c9\u3092\u610f\u8b58\u3057\u306a\u304f\u3066\u3082\u3088\u304f\u3001\u751f\u6210\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u6570\u304c\u5236\u9650\u3059\u308b\u305f\u3081\u306e\u7279\u5225\u306a\u51e6\u7406\u3092\u3057\u306a\u304f\u3066\u3082\u52b9\u7387\u3088\u304f\u30a4\u30d9\u30f3\u30c8\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002Java API\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u300c\u30bf\u30a4\u30de\u30fc\u306f\u3001\u30ab\u30fc\u30bd\u30eb\u306e\u70b9\u6ec5\u3084\u30c4\u30fc\u30eb\u30d2\u30f3\u30c8\u306e\u8868\u793a\u306a\u3069\u3068\u540c\u3058\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u7528\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u8a73\u7d30\u306fUsing Timers in Swing Applications<\/a>\u3092\u898b\u308b\u3068\u3088\u3044\u3060\u308d\u3046\u3002<\/p>\n \u7c21\u5358\u306a\u30ab\u30a6\u30f3\u30c8\u30c0\u30a6\u30f3\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u305f\u3002GUI\u30a2\u30d7\u30ea\u306b\u306a\u308b\u3068\u3001\u3044\u308d\u3044\u308d\u306a\u51e6\u7406\u304c\u5897\u3048\u308b\u306e\u3067\u3069\u3046\u3057\u3066\u3082\u30b3\u30fc\u30c9\u304c\u5897\u3048\u3066\u3057\u307e\u3046\u3002ActionListener\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092javax.swing.Timer\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u767b\u9332\u3057\u3066\u3044\u308b\u70b9\u306b\u6ce8\u76ee\u3057\u3088\u3046\u3002\u307e\u305f\u3001\u7d42\u4e86\u6642\u306b\u306fTimer.stop()\u3092\u547c\u3073\u51fa\u3057\u3066\u304a\u304f\u306e\u304c\u3088\u3044\u3002\u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u306b\u3064\u3044\u3066\u306e\u8aac\u660e\u304cAPI\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u306a\u3044\u304c\u3001\u4e0d\u8981\u306b\u306a\u3063\u305f\u3089\u308f\u304b\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3079\u304d\u3060\u308d\u3046\u3002\u3053\u306eTimer\u306e\u305f\u3081\u306b\u65b0\u3057\u3044\u30b9\u30ec\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u4ed6\u306eGUI\u7528\u30b9\u30ec\u30c3\u30c9\u3068\u5171\u6709\u3055\u308c\u308b\u305f\u3081\u3001API\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u300c\u305f\u3060\u3057\u3001\u4e00\u65b9\u3067 Timer \u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u306f\u3001GUI \u306e\u5fdc\u7b54\u3092\u7dad\u6301\u3067\u304d\u308b\u3088\u3046\u3001\u8fc5\u901f\u306b\u52d5\u4f5c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u300d\u3068\u3044\u3063\u305f\u6ce8\u610f\u66f8\u304d\u304c\u3042\u308b\u3002\u81ea\u5206\u304c\u4f5c\u6210\u3057\u305fActionListener\u30af\u30e9\u30b9\u3067\u91cd\u305f\u3044\u51e6\u7406\u3092\u3059\u308b\u3068\u63cf\u753b\u51e6\u7406\u5168\u4f53\u306b\u5f71\u97ff\u304c\u51fa\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n \u306a\u304a\u3001Task\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u7528\u306bjavax.swing.AbstractAction\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u65b9\u6cd5\u3082\u3042\u308b\u3002<\/p>\n Swing\u3067\u306f\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3092\u610f\u8b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001SwingUtilities\u306einvokeLater\u30e1\u30bd\u30c3\u30c9\u3084\u3001EventQueue\u306einvokeLater\u30e1\u30bd\u30c3\u30c9\u3042\u305f\u308a\u3082\u77e5\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u81ea\u5206\u3067Thread\u3092\u751f\u6210\u3057\u3066\u4f7f\u3046\u3068\u304d\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u5229\u7528\u306b\u3064\u3044\u3066\u3082\u8abf\u3079\u3066\u304a\u304f\u3068\u826f\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" Java\u306eGUI\u30a2\u30d7\u30ea\u7528\u30bf\u30a4\u30de\u30fc\u306b\u306fjavax.swing.Timer\u304c\u3042\u308b\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[549,547],"class_list":["post-7556","post","type-post","status-publish","format-standard","hentry","category-java","tag-javax-swing-timer","tag-timer"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=7556"}],"version-history":[{"count":3,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7556\/revisions"}],"predecessor-version":[{"id":7560,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/7556\/revisions\/7560"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=7556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=7556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=7556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\r\npackage org.sssg.soft.sample.timer;\r\n\r\nimport java.awt.BorderLayout;\r\nimport java.awt.Dimension;\r\nimport java.awt.event.ActionEvent;\r\nimport java.awt.event.ActionListener;\r\nimport java.awt.event.WindowAdapter;\r\nimport java.awt.event.WindowEvent;\r\n\r\nimport javax.swing.JFrame;\r\nimport javax.swing.JLabel;\r\nimport javax.swing.JPanel;\r\nimport javax.swing.Timer;\r\n\r\npublic class SimpleSwingTimer extends JFrame {\r\n private static final long serialVersionUID = 1L;\r\n private final Timer timer;\r\n private final JLabel label = new JLabel();\r\n private final static int INTERVAL = 1000;\r\n\r\n class Task implements ActionListener {\r\n private int count = 10;\r\n @Override\r\n public void actionPerformed(ActionEvent e) {\r\n label.setText(count + " sec");\r\n if (count < 1) {\r\n timer.stop();\r\n } else {\r\n count--;\r\n }\r\n }\r\n }\r\n\r\n public SimpleSwingTimer(String title) {\r\n super(title);\r\n JPanel labelPanel = new JPanel();\r\n label.setPreferredSize(new Dimension(250, 20));\r\n labelPanel.add(label);\r\n Task task = new Task();\r\n timer = new Timer(INTERVAL, task);\r\n addWindowListener(new WindowAdapter() {\r\n @Override\r\n public void windowClosing(WindowEvent e) {\r\n timer.stop();\r\n System.exit(0);\r\n }\r\n });\r\n getContentPane().add(labelPanel, BorderLayout.CENTER);\r\n }\r\n \r\n public void run() {\r\n timer.start();\r\n }\r\n\r\n private static void createAndShowGUI() {\r\n SimpleSwingTimer app = new SimpleSwingTimer("SimpleSwingTimer");\r\n app.pack();\r\n app.setLocationRelativeTo(null);\r\n app.setVisible(true);\r\n app.run();\r\n }\r\n\r\n public static void main(String[] args) {\r\n javax.swing.SwingUtilities.invokeLater(new Runnable() {\r\n public void run() {\r\n createAndShowGUI();\r\n }\r\n });\r\n }\r\n}\r\n<\/pre>\n\r\n timer = new Timer(INTERVAL, new javax.swing.AbstractAction() {\r\n private int count = 10;\r\n public void actionPerformed(ActionEvent e) {\r\n label.setText(count + " sec");\r\n if (count < 0) {\r\n timer.stop();\r\n } else {\r\n count--;\r\n }\r\n }\r\n });\r\n<\/pre>\n