Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. QML and Qt Quick
  4. How to execute USSD?
QtWS25 Last Chance

How to execute USSD?

Scheduled Pinned Locked Moved Unsolved QML and Qt Quick
13 Posts 3 Posters 2.5k Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • BlasterB Offline
    BlasterB Offline
    Blaster
    wrote on last edited by Blaster
    #3

    I just want to run USSD codes compatible with GSM, for example *123#, from android

    1 Reply Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #4

      Hi,

      Do you mean something like described here ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

      BlasterB 1 Reply Last reply
      1
      • BlasterB Offline
        BlasterB Offline
        Blaster
        wrote on last edited by
        #5

        Yes, I'll try it and then I'll tell you if it worked for me. Thank you

        1 Reply Last reply
        0
        • SGaistS SGaist

          Hi,

          Do you mean something like described here ?

          BlasterB Offline
          BlasterB Offline
          Blaster
          wrote on last edited by
          #6

          @SGaist I am trying to adapt the code shown in the tutorial that you put, but there is no way to find how to encode the #

          1 Reply Last reply
          0
          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #7

            Do you mean Uri.encode("#") doesn't do the job ?

            Interested in AI ? www.idiap.ch
            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

            BlasterB 1 Reply Last reply
            0
            • BlasterB Offline
              BlasterB Offline
              Blaster
              wrote on last edited by
              #8

              Does anyone know how to do these in Qt?

              private void dailNumber(String code) {
                  String ussdCode = "*" + code + Uri.encode("#");
                  startActivity(new Intent("android.intent.action.CALL", Uri.parse("tel:" + ussdCode)));
              }
              

              I apologize for that, but now I'm learning

              1 Reply Last reply
              0
              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #9

                Take a look at the QtAndroidExtras module.

                It allows you to interface easily with Java code.

                Interested in AI ? www.idiap.ch
                Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                1 Reply Last reply
                2
                • SGaistS SGaist

                  Do you mean Uri.encode("#") doesn't do the job ?

                  BlasterB Offline
                  BlasterB Offline
                  Blaster
                  wrote on last edited by
                  #10
                  This post is deleted!
                  1 Reply Last reply
                  0
                  • BlasterB Offline
                    BlasterB Offline
                    Blaster
                    wrote on last edited by Blaster
                    #11

                    Well, I have already implemented the function in a java class. But I can not find the way to call it ... the problem is with startActivity (intent) the function in java is:

                    public void dailNumber(String code) {
                        String ussdCode = "*" + code + Uri.encode("#");
                        startActivity(new Intent("android.intent.action.CALL", Uri.parse("tel:" + ussdCode)));
                    }
                    

                    While the method with which we call it is:

                    void CallDirectly::runUSSD(QString code)
                    {
                    	QAndroidJniObject ussdCode  = QAndroidJniObject::fromString(code);
                    	QAndroidJniObject::callStaticObjectMethod("cu/myapp/javaclases",
                    												"dialNumber",
                    												"(Ljav/lang/String;)V",
                    												ussdCode.object<jstring>());
                    }
                    
                    1 Reply Last reply
                    0
                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #12

                      What is exactly your problem ?

                      Interested in AI ? www.idiap.ch
                      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                      BlasterB 1 Reply Last reply
                      0
                      • SGaistS SGaist

                        What is exactly your problem ?

                        BlasterB Offline
                        BlasterB Offline
                        Blaster
                        wrote on last edited by
                        #13

                        @SGaist My problem is that I can not call the dialNumber method, it does not run. Is there something wrong with my code?

                        1 Reply Last reply
                        0

                        • Login

                        • Login or register to search.
                        • First post
                          Last post
                        0
                        • Categories
                        • Recent
                        • Tags
                        • Popular
                        • Users
                        • Groups
                        • Search
                        • Get Qt Extensions
                        • Unsolved