public class CallListening extends BroadcastReceiver {
static CustomPhoneStateListener customPhoneListener;
private static final String TAG ="broadcast_intent";
public static String incoming_number;
private String current_state,previus_state,event;
public static Boolean dialog= false;
private Context context;
private SharedPreferences sp,sp1;
private SharedPreferences.Editor spEditor,spEditor1;
public void onReceive(Context context, Intent intent) {
//Log.d("intent_log", "Intent" + intent);
dialog=true;
this.context = context;
event = intent.getStringExtra(TelephonyManager.EXTRA_STATE);
incoming_number = intent.getStringExtra(TelephonyManager.EXTRA_INCOMING_NUMBER);
Log.d(TAG, "The received event : "+event+", incoming_number : " + incoming_number);
previus_state = getCallState(context);
current_state = "IDLE";
if(incoming_number!=null){
updateIncomingNumber(incoming_number,context);
}else {
incoming_number=getIncomingNumber(context);
}
switch (event) {
case "RINGING":
Log.d(TAG, "State : Ringing, incoming_number : " + incoming_number);
if((previus_state.equals("IDLE")) || (previus_state.equals("FIRST_CALL_RINGING"))){
current_state ="FIRST_CALL_RINGING";
}
if((previus_state.equals("OFFHOOK"))||(previus_state.equals("SECOND_CALL_RINGING"))){
current_state = "SECOND_CALL_RINGING";
}
break;
case "OFFHOOK":
Log.d(TAG, "State : offhook, incoming_number : " + incoming_number);
if((previus_state.equals("IDLE")) ||(previus_state.equals("FIRST_CALL_RINGING")) || previus_state.equals("OFFHOOK")){
current_state = "OFFHOOK";
}
if(previus_state.equals("SECOND_CALL_RINGING")){
current_state ="OFFHOOK";
startDialog(context);
}
break;
case "IDLE":
Log.d(TAG, "State : idle and incoming_number : " + incoming_number);
if((previus_state.equals("OFFHOOK")) || (previus_state.equals("SECOND_CALL_RINGING")) || (previus_state.equals("IDLE"))){
current_state="IDLE";
}
if(previus_state.equals("FIRST_CALL_RINGING")){
current_state = "IDLE";
startDialog(context);
}
updateIncomingNumber("no_number",context);
Log.d(TAG,"stored incoming number flushed");
break;
}
if(!current_state.equals(previus_state)){
Log.d(TAG, "Updating state from "+previus_state +" to "+current_state);
updateCallState(current_state,context);
}
}
public void startDialog(Context context) {
Log.d(TAG,"Starting Dialog box");
Intent intent1 = new Intent(context, NotifyHangup.class);
intent1.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent1);
}
public void updateCallState(String state,Context context){
sp = PreferenceManager.getDefaultSharedPreferences(context);
spEditor = sp.edit();
spEditor.putString("call_state", state);
spEditor.commit();
Log.d(TAG, "state updated");
}
public void updateIncomingNumber(String inc_num,Context context){
sp = PreferenceManager.getDefaultSharedPreferences(context);
spEditor = sp.edit();
spEditor.putString("inc_num", inc_num);
spEditor.commit();
Log.d(TAG, "incoming number updated");
}
public String getCallState(Context context){
sp1 = PreferenceManager.getDefaultSharedPreferences(context);
String st =sp1.getString("call_state", "IDLE");
Log.d(TAG,"get previous state as :"+st);
return st;
}
public String getIncomingNumber(Context context){
sp1 = PreferenceManager.getDefaultSharedPreferences(context);
String st =sp1.getString("inc_num", "no_num");
Log.d(TAG,"get incoming number as :"+st);
return st;
}
}
