2013-04-03 31 views
0

我正在做一個Android應用程序,啓用不同的功能,人們可以通過搖動手機來撥打預定義的號碼以獲取幫助。當一個人撥打特定號碼時,我做了一次自定義。但是,我沒有任何想法:如何通過搖動手機來結束通話

我如何通過在同一方向搖晃來關閉呼叫? 如何雙搖去另一個電話等..

public void onSensorChanged(SensorEvent event) { 

    if (event.sensor.getType() != Sensor.TYPE_ACCELEROMETER || event.values.length < 2) 
      return; 

    currentTime = System.currentTimeMillis(); 

    if ((currentTime - lastUpdate) > 100) { 
     long diffTime = (currentTime - lastUpdate); 
     lastUpdate = currentTime; 

     current_x = event.values[DATA_X]; 
     current_y = event.values[DATA_Y]; 
     current_z = event.values[DATA_Z]; 

     currenForce = Math.abs(current_x+current_y+current_z - last_x - last_y - last_z)/diffTime * 10000; 

     if (currenForce > FORCE_THRESHOLD && inCall ==0) { 


      if (sp.contains("number") && sp.getString("number","").length() > 5){ 

      // Device has been shaken now go on and do something 
      // you could now inform the parent activity ... 
      String phoneNumber = sp.getString("Number", "1800"); 
      android.net.Uri uri = android.net.Uri.fromParts("tel", phoneNumber, null); 


      try{ 
      inCall =1; 
      android.content.Intent callIntent = new android.content.Intent(android.content.Intent.ACTION_CALL, uri); 
      callIntent.setFlags(android.content.Intent.FLAG_ACTIVITY_NEW_TASK); 
      startActivity(callIntent); 
      }catch(Exception e){ 
       inCall =0; 
       e.printStackTrace(); 
      } 

      }else{ 
       Toast.makeText(this, "Please Configure number first", Toast.LENGTH_LONG); 
      } 



     }else{ 

      try{ 
       Toast.makeText(getBaseContext(), "Trying to End Call", Toast.LENGTH_LONG); 
       // Send Key For End Call 
       new KeyEvent(KeyEvent.ACTION_DOWN, 
         KeyEvent.KEYCODE_ENDCALL); 

       inCall =0; 
      }catch(Exception e){ 

       e.printStackTrace(); 
      } 

     } 

     last_x = current_x; 
     last_y = current_y; 
     last_z = current_z; 

    } 

在此先感謝

回答

0

我嘗試過的一些技巧,以派遣結束的點擊通話,但沒有奏效。

然而,基於this linkthis link,接下來的代碼將導致電話掛了,雖然我把它當作一個黑客:

try { 
final String serviceManagerName = "android.os.ServiceManager"; 
final String serviceManagerNativeName = "android.os.ServiceManagerNative"; 
final String telephonyName = "com.android.internal.telephony.ITelephony"; 

Class<?> telephonyClass; 
Class<?> telephonyStubClass; 
Class<?> serviceManagerClass; 
Class<?> serviceManagerNativeClass; 
Method telephonyEndCall; 
Object telephonyObject; 
Object serviceManagerObject; 

telephonyClass = Class.forName(telephonyName); 
telephonyStubClass = telephonyClass.getClasses()[0]; 
serviceManagerClass = Class.forName(serviceManagerName); 
serviceManagerNativeClass = Class.forName(serviceManagerNativeName); 

final Method getService = serviceManagerClass.getMethod("getService", String.class); 

final Method tempInterfaceMethod = serviceManagerNativeClass.getMethod("asInterface", IBinder.class); 

final Binder tmpBinder = new Binder(); 
tmpBinder.attachInterface(null, "fake"); 

serviceManagerObject = tempInterfaceMethod.invoke(null, tmpBinder); 
final IBinder retbinder = (IBinder) getService.invoke(serviceManagerObject, "phone"); 
final Method serviceMethod = telephonyStubClass.getMethod("asInterface", IBinder.class); 

telephonyObject = serviceMethod.invoke(null, retbinder); 
// telephonyCall = telephonyClass.getMethod("call", String.class); 
telephonyEndCall = telephonyClass.getMethod("endCall"); 
// telephonyAnswerCall = telephonyClass.getMethod("answerRingingCall"); 

telephonyEndCall.invoke(telephonyObject); 

} catch (final Exception e) { 
e.printStackTrace(); 
}