0
利用可能なすべての無線LANについての詳細を取得しようとしますが、BroadcastReceiver
のスキャン結果は呼び出されません。利用可能なすべてのWiFiを取得
コード
活動
wifiStatusActivity extends AppCompatActivity {
WifiManager wifi;
List<ScanResult> results;
/* Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
wifi = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
if (wifi.isWifiEnabled() == false) {
Toast.makeText(getApplicationContext(), "wifi is disabled..making it enabled",
Toast.LENGTH_LONG).show();
wifi.setWifiEnabled(true);
}
wifi.startScan();
registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context c, Intent intent) {
log.i("LOG","Scan Complete");
}
}, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));
}
マニフェスト
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
任意の...お勧め!