「Android/wifi判定」の版間の差分
提供: 初心者エンジニアの簡易メモ
(ページの作成:「TestActivity.java Context context = getApplicationContext(); ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context....」) |
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行1: | 行1: | ||
+ | AndroidManifest.xml | ||
+ | <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> | ||
TestActivity.java | TestActivity.java | ||
Context context = getApplicationContext(); | Context context = getApplicationContext(); |
2016年10月14日 (金) 12:05時点における版
AndroidManifest.xml
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
TestActivity.java
Context context = getApplicationContext(); ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connMgr.getActiveNetworkInfo(); if (networkInfo != null && networkInfo.isConnected()) { if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) { Log.i("tag", "wifi"); } else { Log.i("tag", "mobile"); } } else { Log.i("tag", "not connected"); }