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我试图通过 telephonymanager.getCallState() 或相应的侦听器来监视由 Android 应用程序触发的呼叫,如下所示:

Log.d(TAG, " callState - " + telephonyManager.getCallState());

或者

telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);

class StateListener extends PhoneStateListener {
        @Override
        public void onCallStateChanged(int state, String incomingNumber) {
            super.onCallStateChanged(state, incomingNumber);
            switch (state) {
                case TelephonyManager.CALL_STATE_RINGING:
                    Log.d(TAG, "CALL_STATE_RINGING " + incomingNumber + " state " + state);
                    break;
                case TelephonyManager.CALL_STATE_OFFHOOK:
                    Log.d(TAG, "CALL_STATE_OFFHOOK " + incomingNumber + " state " + state);
                    break;
                case TelephonyManager.CALL_STATE_IDLE:
                    Log.d(TAG, "CALL_STATE_IDLE " + incomingNumber + " state " + state);
                    break;
                default:
                    Log.d(TAG, "default" + incomingNumber + " state " + state);
                    break;
            }
        }
};

但是,我只能收到状态 CALL_STATE_OFFHOOK 或 CALL_STATE_IDLE。

是否有其他 API 有助于接收更详细的拨出电话视图?我的目标是有一个号码列表,例如 3 个号码,然后拨打每个号码,直到有人接听。但是,如果我无法监控接收器是否真的拿起了电话或无法接通,我就无法通过这个看到自己。

此致

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