Search Results

process global variables. CallSubDelayed makes it much simpler. It allows you to call a sub in... automatically. When the target module is ready, the sub will be called. CallSubDelayed doesn't... this message and passes it to the target module when it is ready. CallSubDelayed can also be used... make it clear, you do not need to call StartActivity or StartService when you use CallSubDelayed. CallSubDelayed is the recommended method for interaction between activities and services. Note...

How can i show a B4XPage with parameters?...
link: Once you understand how simple it is, you will realize that none of these things are needed. Page2.SomeSubThatConfiguresEverythingN...
link: Declare some Public Global variables in the page to be shown, set them appropriately before showing it. and check those variables in ...

module and also using CallSubDelayed again from within the Activity. I needed to modify that routine by adding a third parameter but CallSubDelayed3 can be used to pass two arguments only, as you know...) I don't know if creating a CallSubDelayed4 (and CallSub4) that allows you to send...

(routine) ** Activity (main) Resume ** srvservice uses CallSubDelayed to call a routine of act2... of act2 sending message to waiting queue (CallSubDelayed - Routine) ** Activity (main) Resume ** srvservice uses CallSubDelayed to call a routine of act2, which is never executed. ...

Ciao, il CallSubDelayed posto all'interno di una Classe chiama una sub dentro in un modulo? Mi da errore durante la compilazione: CallSubDelayed2(BlueTooth...
link: https://www.b4x.com/android/forum/threads/convert-asciihex-to-binary.72135/#post-458634 Si trovato...
link: https://www.b4x.com/android/forum/threads/convert-asciihex-to-binary.72135/#post-458634...
link: Ok... Risolto...

Hello I would like to know if I am wrong in the following assumption. Previously when using callsubdelayed(my_service,"some_function"), if the service was not running it would be started and then the function would be called. I have noticed recently with the new version of B4A, this does not seem to the case. the service is started but the function is not called. Regards John....
link: Works fine when I test it......

Hi, both ways work apparently the same, but what are the pros and cons of using one or the other option. Thank you. Sub timgv1_Click(X As Int, Y As Int) CallSubDelayed3("","ControlarUbicacion",X,Y) End Sub Sub ControlarUbicacion( X As Int, Y As Int ) ' Do something...
link: So, to summarize, I understand that CallSubDelayed continues to execute the following instructions...
link: They are very different mechanisms. With CallSubDelayed execution continues, and the called method...

a button on activity 2 calls callsubdelay2 to open activity3 "Feedback" when complete it uses callsubdelay2 to return to Vehicle and process and save the data collected in Feedback. Whilst in...
link: Nearly 18 activities and probably 10,000 lines of code 9 years in the making. Appreciate the sentim...
link: I'm sure you already know it: B4xPages solve any problem due to an app's lifecycle. My sugg...
link: ok activity.finish after the callsubdelay seems to work Thank you...

Hi guys, In Activities based app, I use this code Sub btn_click CallSubDelayed2(myMod,"ShowInfo","Info") End Sub That codes will bring myMod into active activity and Call sub ShowInfo. How to mimic this behaviour in B4Pages based app?...
link: Everything is simpler with B4XPages. You can directly call methods of other pages. Best to create the other page with B4XPages.AddPageAndCreate. SecondPage.ShowInfo("info") B4XPages.ShowP...

Often a Scrollview doesn't scroll as you expect when you add a lot of views to it and then want to scroll it to the last added view. It seems as the message isn't properly handled because the system is still busy with the SV itsself. The following code works for me. Just put the Scroll command to another sub and call it with "CallSubDelayed2". Sub AddManyViewsToASrollView 'add a lot of views in a loop CallSubDelayed2(Me,"Scroll2Pos",SV.Panel.Height...