reflection

  1. rleiman

    Android Question [SOLVED] Setting up an on touch listener with the reflection library

    Greetings, Can you check my coding? I'm trying to set up an on touch listener on one of my image views with the reflection library. I can compile the app without errors but when I run the app the logs indicate this error: java.lang.NullPointerException: Attempt to invoke virtual method 'void...
  2. walterf25

    Android Question JavaObject or Reflection Code

    Hi all, does anyone know how to write this code using either JavaObject or Reflection libraries, maybe both are needed? I'm not so good and don't really understand much how to use those two libraries, i've tried several things but none of them work try {...
  3. wonder

    Android Question [SOLVED] Reflection and template argument

    SOLVED: https://www.b4x.com/android/forum/threads/reflection-and-template-argument.106102/#post-664183 Hi! This is a Reflection question, so please read-on even if you're not familiar with LibGDX. With regards to LibGDX, I'm trying to access (with reflection) the "derivativeAt" method of the...
  4. wonder

    Android Question [SOLVED] Check if method exists

    Hi! Since Try/Catch doesn't work with CallSub, is there a way to check if a method exists in a given class (instance)? Edit: Solved! Sub SafeCallSub(class As Object, method As String) As Object If SubExists(class, method) Then Return CallSub(class, method) Return Null End Sub
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