b4a

  1. David Elkington

    iOS Question Porting B4A to B4I

    Hi Everyone, Does anyone have a guide of all the necessary steps and considerations to port a large app from B4A to B4A/B4i? I am on a tight schedule and would like to make sure I have considered everything before dipping into it and wasting time due to lack of planning. Many thanks David...
  2. Guenter Becker

    B4A Library CustomView RichTextEditor

    OUTDATED! New Version to, have look here: RTFeditor Version 2021 | B4X Programming Forum Hello to all forum Members, I hope all of you are well. Looking through the forum I find the library SMMRichEditor. Playing around with it I started a new project to use this lib to build a custom view...
  3. J

    Android Question Login Form using MySql in jRDC2 Help!

    Hi! I'm an absolute newbie here, I need help in validating my database using MySQL. here's my query sql.validate=SELECT * FROM `tbl_userinfo` WHERE `Username` = '" & uName.Text & "' AND `Password`='" & pWord.Text & "' In here, I have two edit texts, uName and pWord. It works just fine when I...
  4. rezaghasmi

    Android Question Reverse timer

    How can I have a 30 second countdown timer?
  5. rezaghasmi

    Android Question How can I make a ribbon like this?

    How can I make a ribbon like this?
  6. rezaghasmi

    Android Question Rajeb api translator question

    Hello friends I am writing a project Which is part of the translation After several uses, it does not work anymore This api http://api.mymemory.translated.net/get Is there a limit to this api? If so, is there a free api?
  7. S

    Android Question DateTime.Now

    Hello, Would like to know how DateTime.Now arrives the value in B4A and B4J. Does it takes the value from computer? Does it requires any internet connection to fetch value from somewhere? Changing the computer system's Date and Time, In B4A, it returns the correct value. Then...
  8. mcorbeel

    Android Question Troubles uploading APK with Play App Signing

    Since I replaced my computer I am not able to upload an APK to the Google app store. I read this article: https://www.b4x.com/android/forum/threads/google-play-app-signing.91703/ and it starts by saying that I must upload my original key to Google and that "The encryption key should be replaced...
  9. W

    Android Tutorial Hint: solving compiler error "Unknown member: initializenewinstance"

    I ran into this one today and fortunately my penny dropped rather quickly, though I didn't find anything on the forum about this error; hence this post as it might be useful for others. I was changing a standard app into a B4Xpages one, and this error showed up: Unknown member...
  10. J

    Android Question For loop not going for Next

    Hi I have a code like this If ..... Then For i = 0 to List.Size - 1 If ..... Then If .... Then //do something Else //do something End If Else If .... Then //do something Else //do something...
  11. FrostCodes

    Share My Creation Lovely Motivational Quote Creator : Source For Sale

    Hello everyone! This is an app that generates thousands of motivational quotes(100% offline). Motiva contains a set of inspirational thoughts and sayings that will urge you to take daily action or if you just need a little dose of “pick me ups" throughout the day. You can download the sample...
  12. G

    Android Question [B4A] Cannot connect to database

    Hello there, Can anyone help me? i tried to use b4a to mysql with b4j jRDC and show this error ResponseError. Reason: java.net.ConnectException: Failed to connect to /192.168.0.8:17178, Response: ERROR: java.net.ConnectException: Failed to connect to /192.168.0.8:17178 The IP Addresses is...
  13. rezaghasmi

    Android Question Button floating outside the environment

    Hi How can I have an animated button on all apps please help
  14. T

    Android Question Serial Comm, AsyncStreams with B4A ...Chars and Numbers Problem Solved !!!! :-)

    Hello, use B4A --> to send commands to Attiny how can i send textcommands like "r" or Data like "50" as ascii char ? i tried some with byteconverter and StringtoHex.... but nothing is successfull... Have anybody idea how i can send Textcommands ?... Thousend Thanks Heinz
  15. sfsameer

    Source Code : Create a mobile shop within the app :)

    Hello every one :) I have previously published that we are working on something really big and it's coming very soon before the end of this week Post link : https://www.b4x.com/android/forum/threads/coming-very-soon.126162/ The app enables the user to create his own mobile web app within the...
  16. hamedafrough

    Android Question how can I update my onlinDB with b4a?

    Hello Dears I have an app that get USERs info. I want users can edit their infos but I cant write codes for this ability. thank you if help me up that to write codes for update my DB with app
  17. R

    Android Question How to launch another app to run in parallel?

    When I launch one of my apps from another using the following code, the second app replaces the first. They have only one entry in the list of recent apps, which shows only the first app. The user cannot kill one app without killing the other and cannot switch between them. Dim MyIntent As...
  18. M

    Spanish Como puedo enviar un PDF desde mi app hasta cualquier aplicación como WSP

    Hola amigos de B4A, mi consulta es: Estoy desarrollado una app de Gimnasios y mi idea es que cuando una persona venga a querer pagar su abono el dueño del gimnasio lo haga atravesar de la app. Mi idea es que cuando la transacción se haga, halla una opción de que el usuario apreté y mande un...
  19. alirezahassan

    Android Question Change icon with #

    Hi I want to change icon. I want to use this code #if Demo //change icon to demo icon #else if PRO //change icon to pro icon #end if Is it possible? Can I use robocopy with this case?
  20. Guenter Becker

    Android Question Textaligment by code

    Hello hope you are fine In my current project I have to use a custom designarable class that adds a EditTextView as a panel child and the panel to the mBase by code. If using this custom control in the designer the properties of the textbox are no longer direct available. Therefore I have to...
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