{"id":4869,"date":"2016-10-25T10:03:10","date_gmt":"2016-10-25T01:03:10","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=4869"},"modified":"2016-10-25T10:03:10","modified_gmt":"2016-10-25T01:03:10","slug":"%e6%96%b0%e4%ba%ba%e6%88%90%e9%95%b7%e8%a8%98%e9%8c%b211th","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/4869","title":{"rendered":"\u65b0\u4eba\u6210\u9577\u8a18\u933211th"},"content":{"rendered":"

\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u3082\u66f8\u3044\u305f\u901a\u308a\u3001\u4eca\u56de\u306fFragment\u306e\u30a4\u30d9\u30f3\u30c8\u3092Activity\u3067\u53d7\u3051\u53d6\u308b\u5185\u5bb9\u3068\u306a\u308a\u307e\u3059<\/p>\n

\u4f8b\u3048\u3070Fragment\u4e0a\u306e\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u6642\u306b\u3001Activity\u3067\u51e6\u7406\u3092\u66f8\u304d\u305f\u3044\u6642\u306a\u3069\u306b\u4f7f\u3048\u307e\u3059<\/p>\n

Fragment\u306e\u5b9f\u88c5<\/h3>\n

Fragment\u306b\u306finterface\u3068\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u6642\u306e\u51e6\u7406\u3092\u8a18\u8ff0\u3057\u307e\u3059<\/p>\n

\u307e\u305a\u521d\u3081\u306b\u3001interface\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u307e\u3059<\/p>\n

\tpublic interface Mylistener{\r\n\t\tvoid onClickToast();\r\n\t}\r\n<\/code><\/pre>\n
interface\u306f\u5ba3\u8a00\u306e\u307f\u3067\u5b9f\u88c5\u306f\u3057\u306a\u3044\uff01\u3067\u3057\u305f
\nMylistener\u306e\u90e8\u5206\u306f\u597d\u304d\u306a\u540d\u524d\u3067\u5927\u4e08\u592b\u3067\u3059
\nvoid onClickToast()\u306e\u90e8\u5206\u304cActivity\u5074\u306b\u5b9f\u88c5\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u306a\u308a\u307e\u3059<\/p>\n
\u307e\u305f\u3001Fragment\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u521d\u3081\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30ea\u30b9\u30ca\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/p>\n
\tpublic void onAttach(Context context){\r\n\t\tsuper.onAttach(context);\r\n\t\tif(context instanceof Mylistener){\r\n\t\t\tmylistener = (Mylistener) context;\r\n\t\t}\r\n\t}\r\n<\/code><\/pre>\n
if\u6587\u5185\u306e”context instanceof Mylistener”\u3067\u306f\u3001\u53d7\u3051\u53d6\u3063\u305fcontext\u306bMylistener\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059
\ntrue\u306a\u3089\u3070\u30ea\u30b9\u30ca\u3092\u30bb\u30c3\u30c8\u3057\u307e\u3059
\n\u3053\u308c\u3067interface\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u6e96\u5099\u306f\u4e07\u7aef\u3067\u3059<\/p>\n
\u4eca\u56de\u306f\u30dc\u30bf\u30f3\u3092\u62bc\u3055\u308c\u305f\u6642\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u3044\u306e\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u307e\u3059<\/p>\n
\tpublic View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle){\r\n\t\tView root = inflater.inflate(R.layout.fragment,container,false);\r\n\r\n\t\tButton button = (Button) root.findViewById(R.id.button);\r\n\t\tbutton.setOnClickListener(new View.OnClickListener() {\r\n\t\t\t@Override\r\n\t\t\tpublic void onClick(View v) {\r\n\t\t\t\tif(mylistener != null){\r\n\t\t\t\t\tmylistener.onClickToast();\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t});\r\n\r\n\t\treturn root;\r\n\t}\r\n<\/code><\/pre>\n
Activity\u306e\u5b9f\u88c5<\/h3>\n
Activity\u5074\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5148\u307b\u3069\u306einterface\u3092implements\u3067\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059<\/p>\n
public class MainActivity extends Activity implements Fragment1.Mylistener{\r\n    public void onCreate(Bundle bundle){\r\n        super.onCreate(bundle);\r\n        requestWindowFeature(Window.FEATURE_NO_TITLE);\r\n        setContentView(R.layout.mainactivity);\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u3053\u306e\u307e\u307e\u3067\u306f\u4f55\u3082\u8d77\u304d\u306a\u3044\u3067\u3059\u3057\u3001\u30d3\u30eb\u30c9\u6642\u306b\u6012\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059
\ninterface\u3067\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u3059\u3079\u3066\u5b9f\u88c5\u3057\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u306d
\n\u5b9f\u88c5\u7d50\u679c\u304c\u4ee5\u4e0b\u3067\u3059<\/p>\n
    public void onClickToast(){\r\n        Toast.makeText(this,\"Fragment\u306e\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u307e\u3057\u305f\",Toast.LENGTH_SHORT).show();\r\n    }\r\n\r\n<\/code><\/pre>\n
\u3053\u308c\u3067\u3059\u3079\u3066\u306e\u5b9f\u88c5\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f
\nFragment\u5185\u306b\u3042\u308b\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3067Activity\u4e0a\u306eonClickToast\u304c\u547c\u3070\u308c\u3001Toast\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/p>\n
\u7d42\u308f\u308a\u306b<\/h3>\n
interface\u3067\u5916\u90e8\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u591a\u304f\u3042\u308a\u3001\u5fc5\u8981\u306a\u77e5\u8b58\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u696d\u52d9\u306b\u89e6\u308c\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5b9f\u611f\u3057\u3066\u3044\u307e\u3059
\n\u65e9\u3044\u3046\u3061\u306b\u5b66\u3076\u6a5f\u4f1a\u304c\u3042\u308a\u3001\u8a18\u4e8b\u306b\u3059\u308b\u3053\u3068\u3067\u7406\u89e3\u3092\u6df1\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3068\u601d\u3044\u307e\u3059
\n\u5c11\u3057\u305a\u3064\u3067\u3059\u304c\u3001Android\u958b\u767a\u306e\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u304f\u308b\u3068\u958b\u767a\u304c\u697d\u3057\u304f\u306a\u3063\u3066\u304d\u307e\u3059<\/p>\n
\u706b\u66dc\u65e5\u62c5\u5f53\uff1apoppy<\/p>\n
\n            
<\/g:plusone><\/div>\n            
 \"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\"<\/a>