{"id":201,"date":"2016-01-22T14:43:33","date_gmt":"2016-01-22T05:43:33","guid":{"rendered":"http:\/\/android.tecc0.com\/?p=201"},"modified":"2016-01-22T15:44:35","modified_gmt":"2016-01-22T06:44:35","slug":"post-201","status":"publish","type":"post","link":"https:\/\/android.tecc0.com\/?p=201","title":{"rendered":"Android Fragment\u3067Back key(\u623b\u308b\u30dc\u30bf\u30f3)\u306eevent\u3092\u30cf\u30f3\u30c9\u30ea\u30f3\u30af\u3059\u308b"},"content":{"rendered":"

Fragment\u5358\u4f4d\u3067\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3057\u305f\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n

 <\/p>\n

Activity\u5358\u4f4d\u3067Back key\u3092\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3059\u308b\u5834\u5408<\/h3>\n
@Override\r\npublic boolean onKeyDown(int keyCode, KeyEvent event) {\r\n    if(keyCode==KeyEvent.KEYCODE_BACK){\r\n        \/\/ \u306a\u3093\u3089\u304b\u306e\u51e6\u7406\r\n        return true;\r\n    }\r\n    return false;\r\n}<\/pre>\n
 <\/p>\n
\u3053\u308c\u3067\u4e8b\u8db3\u308a\u308b\u5834\u5408\u306f\u3088\u308d\u3057\u3044\u3067\u3059\u304cFragment\u3067\u3082\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046<\/p>\n
 <\/p>\n
Fragment\u5358\u4f4d\u3067Back key\u3092\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3059\u308b\u5834\u5408<\/h3>\n
@Override\r\npublic View onCreateView(LayoutInflater inflater,ViewGroup container,\r\n                         Bundle savedInstanceState){\r\n    View v = inflater.inflate(R.layout.fragment1, null);\r\n\r\n    v.setFocusableInTouchMode(true);\r\n    v.setOnKeyListener(new View.OnKeyListener() {\r\n        @Override\r\n        public boolean onKey(View v, int keyCode, KeyEvent event) {\r\n            if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_UP) {\r\n                \/\/ \u4f55\u3089\u304b\u306e\u51e6\u7406\r\n                return true;\r\n            }\r\n            return false;\r\n        }\r\n    });\r\n    return v;\r\n}<\/pre>\n
 <\/p>\n
\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
setFocusableInTouchMode(true)<\/strong>\u3092\u5fd8\u308c\u308b\u3068\u62fe\u3048\u306a\u3044\u306e\u3067\u6ce8\u610f\u3067\u3059\u3002<\/p>\n
 <\/p>\n
\u30dd\u30a4\u30f3\u30c8<\/h5>\n
 && event.getAction() == KeyEvent.ACTION_UP<\/pre>\n
\u306f\u30af\u30ea\u30c3\u30af\u306e\u969b\u306bDown\u3068Up\u306e2\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u98db\u3093\u3067\u3044\u308b\u306e\u3067\u3001\u305d\u306e\u7247\u65b9\u3092\u3068\u3063\u3066\u3042\u3052\u308b\u3088\u3046\u306b\u3057\u306a\u3044\u30682\u56de\u52d5\u3044\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n
 <\/p>\n
\u5fdc\u7528\u4f8b: DialogFragment\u3060\u3063\u305f\u3089<\/h3>\n
dialog.setOnKeyListener(new DialogInterface.OnKeyListener() {\r\n    @Override\r\n    public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {\r\n        if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_UP) {\r\n            \/\/\u4f55\u3089\u304b\u306e\u51e6\u7406\r\n            return true;\r\n        }\r\n        return false;\r\n    }\r\n});<\/pre>\n
\u4e0a\u306e\u3084\u3064\u3092\u3053\u3093\u306a\u611f\u3058\u306b\u5fdc\u7528\u3059\u308c\u3070\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Fragment\u5358\u4f4d\u3067\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3057\u305f\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3088\u306d\u3002   Activity\u5358\u4f4d\u3067Back key\u3092\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3059\u308b\u5834\u5408 @Override public boolean onKeyD … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-201","post","type-post","status-publish","format-standard","hentry","category-fragment"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t