第6章 访问电话应用程序

电话API

监听电话事件

访问和管理电话记录

PhoneCall call = Phone.getActiveCall();

int threshold = 120; // Alert user if outgoing calls last longer than threshold.

int elapsedTime = call.getElapsedTime();

// Use getStatusString() to retrieve status as an string.

int status = call.getStatus();

if ((status == PhoneCall.STATUS_CONNECTED ||

       status == PhoneCall.STATUS_CONNECTING) && call.isOutGoing()

       && elapsedTime > threshold) {

    // Use getCallId() to retrieve the caller ID as as an integer.

    String phoneNumber = call.getDisplayPhoneNumber();

    Status.show("Your call to " + phoneNumber + " has lasted more than " +

           (String)threshold + ".");

}