broadcastreceiver

I want to disconnect incoming call for a particular time. How can i do this is it impossible ? I searched and i find it is impossible. please help me. public class Telephony3 extends Service { Context context; public IBinder onBind(Intent intent) { return null; } public void onCreate() { super.onCreate(); try { StateListener phoneStateListener = new StateListener(); TelephonyManager telephonymanager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE); telephonymanager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE); }catch(Exception e) { e.printStackTrace(); } } class

I'm trying to display the signal strength of the connected WiFi network in my Android app. I've tried the following: //Receiver for information on the network info private BroadcastReceiver mNetworkReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Log.d("INFO", "onReceive()"); List<ScanResult> scanResult = mWifi.getScanResults(); for(ScanResult scan : scanResult) { Log.d("INFO","Network strength: " + String.valueOf(scan.level) + " dBm " + scan.SSID); } } }; And then I do the registering/unregistering of my receiver on the onResume()/onPause(

I am trying to make two toasts: one when the device is charging, and one when it`s not. But the receiver acting crazy, sending many toasts, and crashing the app. I can not find the problem. thnx! This is the receiver in Main activity: public class PowerConnectionReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1); boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING || status == BatteryManager.BATTERY_STATUS_FULL; if (isCharging){ Toast.makeText(context, "The

I am writing an android USB host application for which I am trying to enumerate the devices connected with tablet. I follow the code in the android USB host documentation in the developer site. My code is as follows AndroidUSBActivity public class AndroidUSBActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); USBClass usb = new USBClass(); ArrayList<String> deviceList = usb.GetUSBDevices(getBaseContext()); final CharSequence[] items =

I am trying to start an alarm service that repeats every day at a particular time. I have gone through a lot of threads on stack overflow regarding this but no luck. I followed a few tutorials: http://karanbalkar.com/2013/07/tutorial-41-using-alarmmanager-and-broadcastreceiver-in-android/ and http://javatechig.com/android/repeat-alarm-example-in-android My service is never started and I do not understand why. Below is my code: My Manifest file: <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/> <uses

I have a problem. I am trying to make a broadcast receiver acquire a wake lock so my alarm will wake the phone from sleep mode. In the broadcast receiver below, the program crashes with "source not found" on line "sCpuWakeLock.acquire(); when the class "AlarmAlertWakeLock" is called by AlarmReceiver. Any idea what's going on? Is there a better way to do what I'm trying to do? In one file: import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; public class AlarmReceiver extends BroadcastReceiver { @Override public void onReceive(final Context

I am able to receive C2DM message fine but I want to send the data to a running activity, i.e when the activity is running, if the receiver receives C2DM message it is to send the data to the running activity. The code of receiver is (no bugs in the code): public class C2dmreceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); Log.w("C2DM", "Message Receiver called"); if ("com.google.android.c2dm.intent.RECEIVE".equals(action)) { final String payload = intent.getStringExtra("key1"); Log.d("C2DM", "message = " +