如何确定用户在 GSM 通话中的分钟数?
How to determine the number of minutes the user is being in a GSM call?
我正在尝试确定用户进行 GSM 通话的时长。可以使用 TelephonyManager 吗?谢谢。
您可以在 TelephonyManager 上设置侦听器。
试试这个。
long startCallTime = 0;
private void setTelephonyManagerCallListener(){
TelephonyManager tm = (TelephonyManager)this.getSystemService(Context.TELEPHONY_SERVICE);
tm.listen(phoneCallStateListener, PhoneStateListener.LISTEN_CALL_STATE);
}
private PhoneStateListener phoneCallStateListener = new PhoneStateListener(){
public void onCallStateChanged(int state, String incomingNumber) {
switch (state){
case TelephonyManager.CALL_STATE_OFFHOOK:
startCallTime = System.currentTimeMillis();
break;
case TelephonyManager.CALL_STATE_RINGING:
case TelephonyManager.CALL_STATE_IDLE:
if (startCallTime>0){
long endCallTime = System.currentTimeMillis();
long durationInMillis = endCallTime - startCallTime;
startCallTime = 0;
}
break;
}
};
};
我正在尝试确定用户进行 GSM 通话的时长。可以使用 TelephonyManager 吗?谢谢。
您可以在 TelephonyManager 上设置侦听器。 试试这个。
long startCallTime = 0;
private void setTelephonyManagerCallListener(){
TelephonyManager tm = (TelephonyManager)this.getSystemService(Context.TELEPHONY_SERVICE);
tm.listen(phoneCallStateListener, PhoneStateListener.LISTEN_CALL_STATE);
}
private PhoneStateListener phoneCallStateListener = new PhoneStateListener(){
public void onCallStateChanged(int state, String incomingNumber) {
switch (state){
case TelephonyManager.CALL_STATE_OFFHOOK:
startCallTime = System.currentTimeMillis();
break;
case TelephonyManager.CALL_STATE_RINGING:
case TelephonyManager.CALL_STATE_IDLE:
if (startCallTime>0){
long endCallTime = System.currentTimeMillis();
long durationInMillis = endCallTime - startCallTime;
startCallTime = 0;
}
break;
}
};
};