Android Open Source - CallerFlashlight Call Receiver

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project CallerFlashlight listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.spirosbond.callerflashlight;
/*w  w  w  .  j  a v  a2 s .co m*/
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;

/**
 * Created by spiros on 8/4/13.
 */
public class CallReceiver extends BroadcastReceiver {

  private static final String TAG = CallReceiver.class.getSimpleName();

  @Override
  public void onReceive(Context context, Intent intent) {

    if (CallerFlashlight.LOG) Log.d(TAG, "onReceived");

    CallerFlashlight callerFlashlight = (CallerFlashlight) context.getApplicationContext();
    MyPhoneStateListener phoneListener = new MyPhoneStateListener(callerFlashlight);
    TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    telephony.listen(phoneListener, PhoneStateListener.LISTEN_CALL_STATE);

  }

  static class MyPhoneStateListener extends PhoneStateListener {


    private static String callState = "";
    private final CallerFlashlight callerFlashlight;

    public MyPhoneStateListener(CallerFlashlight cf) {
      callerFlashlight = cf;

    }

    public void onCallStateChanged(int state, String incomingNumber) {

      if (callerFlashlight.isCallFlash()) {
        switch (state) {
          case TelephonyManager.CALL_STATE_IDLE:

            callState = "IDLE";
            if (CallerFlashlight.LOG) Log.d(TAG, callState);
            break;

          case TelephonyManager.CALL_STATE_OFFHOOK:

            callState = "OFFHOOK";
            if (CallerFlashlight.LOG) Log.d(TAG, callState);
            break;

          case TelephonyManager.CALL_STATE_RINGING:

            callState = "RINGING";
            if (CallerFlashlight.LOG) Log.d(TAG, callState);
            if (Flash.getRunning() < 1 && callerFlashlight.isEnabled()) {
              callerFlashlight.registerVolumeButtonReceiver();
              new ManageFlash().execute(callerFlashlight.getCallFlashOnDuration(), callerFlashlight.getCallFlashOffDuration());
            }
            break;
          default:
            callState = "DEFAULT";
            break;
        }
      }
    }

    public class ManageFlash extends AsyncTask<Integer, Integer, String> {


      private Flash flash = new Flash(callerFlashlight);

      public ManageFlash() {
        Flash.incRunning();

      }

      //      @Override
      //      protected void onPreExecute() {
      //        super.onPreExecute();
      //        flash = new Flash(callerFlashlight);
      //      }

      @Override
      protected String doInBackground(Integer... integers) {
        if (CallerFlashlight.LOG) Log.d(TAG, "doInBackgroung Started");
        int tries = 3;
        while (callState.equals("RINGING") && tries > 0 && !callerFlashlight.isVolumeButtonPressed()) {
          flash.enableFlash(Long.valueOf(integers[0]), Long.valueOf(integers[1]));
          if (!Flash.gotCam) {
            if (CallerFlashlight.LOG) Log.d(TAG, "Flash failed, retrying..." + tries);
            tries = tries - 1;
          }
        }
        return null;
      }

      @Override
      protected void onPostExecute(String s) {
        super.onPostExecute(s);
        if (CallerFlashlight.LOG) Log.d(TAG, "onPostExecute Started");
        Flash.decRunning();
        if (Flash.getRunning() == 0) {
          Flash.releaseCam();
          callerFlashlight.unregisterVolumeButtonReceiver();
        }
      }

      @Override
      protected void onCancelled() {
        super.onCancelled();
        if (CallerFlashlight.LOG) Log.d(TAG, "onCancelled Started");
        Flash.decRunning();
        if (Flash.getRunning() == 0) Flash.releaseCam();
      }


    }
  }
}
Java Source Code List
