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| package com.gabesechan.android.reusable.receivers; import java.util.Date; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.telephony.TelephonyManager; public abstract class PhonecallReceiver extends BroadcastReceiver {
private static int lastState = TelephonyManager.CALL_STATE_IDLE; private static Date callStartTime; private static boolean isIncoming; private static String savedNumber; @Override public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals("android.intent.action.NEW_OUTGOING_CALL")) { savedNumber = intent.getExtras().getString("android.intent.extra.PHONE_NUMBER"); } else{ String stateStr = intent.getExtras().getString(TelephonyManager.EXTRA_STATE); String number = intent.getExtras().getString(TelephonyManager.EXTRA_INCOMING_NUMBER); int state = 0; if(stateStr.equals(TelephonyManager.EXTRA_STATE_IDLE)){ state = TelephonyManager.CALL_STATE_IDLE; } else if(stateStr.equals(TelephonyManager.EXTRA_STATE_OFFHOOK)){ state = TelephonyManager.CALL_STATE_OFFHOOK; } else if(stateStr.equals(TelephonyManager.EXTRA_STATE_RINGING)){ state = TelephonyManager.CALL_STATE_RINGING; } onCallStateChanged(context, state, number); } }
protected abstract void onIncomingCallReceived(Context ctx, String number, Date start); protected abstract void onIncomingCallAnswered(Context ctx, String number, Date start); protected abstract void onIncomingCallEnded(Context ctx, String number, Date start, Date end); protected abstract void onOutgoingCallStarted(Context ctx, String number, Date start); protected abstract void onOutgoingCallEnded(Context ctx, String number, Date start, Date end); protected abstract void onMissedCall(Context ctx, String number, Date start);
public void onCallStateChanged(Context context, int state, String number) { if(lastState == state){
return; } switch (state) { case TelephonyManager.CALL_STATE_RINGING: isIncoming = true; callStartTime = new Date(); savedNumber = number; onIncomingCallReceived(context, number, callStartTime); break; case TelephonyManager.CALL_STATE_OFFHOOK:
if(lastState != TelephonyManager.CALL_STATE_RINGING){ isIncoming = false; callStartTime = new Date(); onOutgoingCallStarted(context, savedNumber, callStartTime); } else { isIncoming = true; callStartTime = new Date(); onIncomingCallAnswered(context, savedNumber, callStartTime); } break; case TelephonyManager.CALL_STATE_IDLE:
if(lastState == TelephonyManager.CALL_STATE_RINGING){
onMissedCall(context, savedNumber, callStartTime); } else if(isIncoming){ onIncomingCallEnded(context, savedNumber, callStartTime, new Date()); } else{ onOutgoingCallEnded(context, savedNumber, callStartTime, new Date()); } break; } lastState = state; } }
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