我是相当新的android,我希望我的应用程序能够检索来电者的电话号码,而振铃和存储它。我该怎么做呢?
您需要使用BroadcastReceiver。它应该看起来像这样:
public class CallReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
String state = intent.getStringExtra(TelephonyManager.EXTRA_STATE);
if (state.equals(TelephonyManager.EXTRA_STATE_RINGING)) {
Intent i = new Intent(context, IncomingCallPopup.class);
i.putExtras(intent);
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
context.startActivity(i);
}
}
需要扩展BroadcastReceiver
public class CallReceiver extends BroadcastReceiver {
@Override
public final void onReceive(Context context, Intent intent){
try {
String state =intent.getStringExtra(TelephonyManager.EXTRA_STATE);
String number=intent.getExtras().getString(TelephonyManager.EXTRA_INCOMING_NUMBER);
}
catch (Exception e) {
Log.e(TAG," Exception "+e);
}
}
}
您应该注册广播接收器并获取电话状态和来电号码:
public class CallReceiver extends BroadcastReceiver {
String state,number,message;
@Override
public void onReceive(Context context, Intent intent) {
state = intent.getStringExtra(TelephonyManager.EXTRA_STATE);
if(state.equals(TelephonyManager.EXTRA_STATE_RINGING)){
number = intent.getStringExtra(TelephonyManager.EXTRA_INCOMING_NUMBER);
message = "phone is ringing";
Toast.makeText(context, "Incoming Call From:"+number, Toast.LENGTH_SHORT).show();
}
if ((state.equals(TelephonyManager.EXTRA_STATE_OFFHOOK))){
Toast.makeText(context, "Call Received", Toast.LENGTH_SHORT).show();
}
if (state.equals(TelephonyManager.EXTRA_STATE_IDLE)){
message += "phone is idled";
Toast.makeText(context, "Idled", Toast.LENGTH_SHORT).show();
}
}
}