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Hallo, ich habe ein kleines Problem mit meiner App. Ich möchte die Farben, die der User auswählt, speichern und beim Neustart der App wieder laden. Das Ändern der Farbe des jeweiligen Listviews und Anzeigen funktioniert prima. Wenn ich jetzt die Farben speichere und die App erneut starte...

Hi I am unsure why this produces a runtime fatal error. I'm trying to delete a row within a custom list view B4X: Sub lblDelete_Click Dim result As Int 'check if user really wants to delete Msgbox2Async("Are you sure?", "Delete Entry", "Yes", "Cancel", "No", Null, False)...

If think this is a bug. I am building using B4A 10.0, Android 9, Samsung Galaxy Tab Active2, portrait orientation Summary This line of code causes the program to hang. It may process a few more lines of UI related code, but it will eventually freeze. For this example, Result = true. Bad code...

Hello, I have a question for PreferencesDialog users. Well, I cannot cope with editing the COMPANY field (see photo). When I am about to delete all its contents to NULL form and after accepting all other fields, however, the contents of Item.Get ("Company") remain no change, and expected NULL...

I have this segment, to make a backup into SD card. It works fine, but after select the SD, while performing the backup, a blank screen remain visible. I solved it inserting a DoEvents into the copy procedure. The device returns to the previous screen while performing the backup. It is warned...

Hello, am trying to use minihtmlparser to get youtube direct download link from this website But when i run the app, sometimes the same link will work, sometimes it will crash. Currently I use Try and Catch, sometimes it will return "Not Found" but when you try again then it gives result Edit...

I am having an issue with the following lines of code. I have researched the forums and cannot get it to work. I have the BLE tutorial app up and running great. BLE.rp.CheckAndRequest(BLE.rp.PERMISSION_ACCESS_COARSE_LOCATION) Wait For Activity_PermissionResult (Permission As String, Result As...

Hello, I am trying to create Soft AP with B4R. But unfortunately it is not working with B4R. While I am trying the same code with Arduino IDE and it is working fine. The below code I am running at Arduino and working fine.... B4X: #include <ESP8266WiFi.h> void setup() { Serial.begin(115200)...

It is a wrap for this Github project. It is 100% embedded in B4A. I have wrapped and posted this project before somewhere else in this forum (here) but this is the latest update of this project that seems to have some major changes. Please note the checkbox setting - it controls a Boolean...

Hello there! I'm using this Dialog library to pop-up some InputDialog. Those dialogs are shown when the user wants to edit some data in the app. The actual value is shown in a Label. When the InputDialog is called, I managed to show in the edit text area the actual value of the linked Label...

Hi I have a sub I call it with wait for and CallSub3(SyncClass1, "ListItems_ReplaseInto", "1996-11-05", True) I want if wait for return false to try calling itself again. The code I use is like that but I am not sure if it is absolutely correct. B4X: Wait For (CallSub3(SyncClass1...

Hi I have a sub I call it with wait for and CallSub3(SyncClass1, "ListItems_ReplaseInto", "1996-11-05", True) I want if wait for return false to try calling itself again. The code I use is like that but I am not sure if it is absolutely correct. B4X: Wait For (CallSub3(SyncClass1...

The xGraph Class and B4XLib allows graphic analysis of signals. It works on all three products: B4A, B4i and B4J. The graph holds a given number of curves (10 by default) with a given number of samples (10000 by default) these values can be defined in the Designer. All curves have the same...