problem

  1. B

    Android Question OkHTTPUtlis2 Connection problem on Android 10

    Hello, I post data to my server with OkHttpUtils2 and it works. But my server not have SSL and that is why my program does not work in Android 10. I do not know what to do to connect to the server in Android 10 without SSL.
  2. J

    Android Question [Solved] Problem update app in the same package

    Hi , I create application in b4a version 5.5, which has the signature key used by the debugger (it doesn´'t have a private key), I install the apk on several devices, now I update application using b4a version 9.5, however when reinstalling it, the error "App not install" is displayed , both...
  3. james_sgp

    Android Question MQTT lost connection, with good Wifi Signal

    Looking for advice, I`ve been trying an app using MQTT over wifi. I have a strong wifi signal all the way out at 600+m (clear line of sight), but I`m losing connection to the MQTT Broker at about 150m? I`m sending about 10KB on data at a time, and the Broker is responding back with about 2KB of...
  4. james_sgp

    UDP over MQTT Loosing Packets?

    Looking for advice, I`ve been trying an app using MQTT over wifi. I have a strong wifi signal at 600+m, but I`m losing connection to the MQTT Broker at about 150m? I`m sending about 10KB on data at a time, and the Broker is responding back with about 2KB of data. I`m unable to reconnect...
  5. MarkusR

    B4J Question [solved] problem client server solution with ssl

    so i made a server in b4j with jServer (see #3) it get a request and it send a list with userdefined type as bytes as response. that works fine if me test this from browser. now i try to make a b4j app that make this get request vis https:// + username & password but i get a error here :(...
  6. M

    Android Question Strange problem, help.

    Hello guys I got a project I'm working right now, and I'm using a set of customlistview, which results are a another set, a define number of times. Each of these elements contains -Image -Transparent buttom/ white frame when the focus is on the element. -Link -Title The focus was created with...
  7. MarkusR

    Android Question [solved] different font width at different devices^^

    i have a sub that make a texture but the text width looks different if me compare a tablet with a phone. why? my goal is to have the same texture at all devices. currently one device looks good and at the other the text is cut. is there a way to use a static font in asset folder or something...
  8. MarkusR

    B4J Question [solved] problem with array data in json

    maybe is someone more firm in json parsing i have this json and need iterate this array(list) "List_Packages" and the data there "Pos_A_mm" and below "X","Y","Z" my attempt Dim J As JSONParser J.Initialize(JSON) Dim Map1 As Map Map1 = J.NextObject Dim...
  9. M

    B4J Question Mouse pointer problem

    Hello, I made a full screen application in B4J (Raspberry Pi 3 model B with Raspbian) and when I move the mouse to the corner of the screen and I go back, the cursor changes to a black square. Does anyone know how to fix this problem? Thanks in advance.
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