B4XClassMaths [B4X]
FFT class [B4x]
This class performs Fast Fourier Transformations forward and inverse. The class is exactly the same for B4A, B4i and B4J.
@klaus · 2020-08-14
B4JTutorialDatabase
Export data from a MS Access database to MS Excel
Export data from a MS Access database to MS Excel
@DMW · 2020-08-13
B4ALibraryImages [IMAGE- AND VIDEO-THUMBNAILS]
AS Gallery - show images from folders [image- and video-thumbnails]
AS Gallery - show images from folders [image- and video-thumbnails]
@Alexander Stolte · 2020-08-13
B4ATutorialB4Xpages
YOUR COINS - CODE B4X - CURRENCY QUOTES
This code queries currency quotes using the free https://exchangerate.host/ api.
@Lucas Siqueira · 2020-08-12
B4JSnippetList- and scrollview
Get Visible Area Of Scrollpane
Get Visible Area Of Scrollpane
@keirS · 2020-08-12
B4RLibraryBluetooth
Esp32 Bluetooth as server
Esp32 Bluetooth as server
@Humberto · 2020-08-12
B4ATutorialBluetooth
B4A BLE Example with Write
I have created an app to read and write to BLE devices. This is an extension of BLE_Examples.
@ryansabin · 2020-08-12
B4JSnippetB4J [TOOL]
ScenicView [tool]
ScenicView is a JavaFX tool that allows you to see the UI structure of other JavaFX apps. It can be useful when debugging issues with complex layouts.
@Erel · 2020-08-11
B4JTutorialLinux [UBUNTU WORKS - DEBIAN NOT]
Linux video to learn it in order to create successfully your Linux versions of your apps [Ubuntu works - Debian not]
Linux video to learn it in order to create successfully your Linux versions of your apps [Ubuntu works - Debian not]
@hatzisn · 2020-08-11
B4RTutorialB4R other hardware
Implement STM32 into B4R
If you want more FLASH memory space (say 128K flash), need more RAM (how about 20K), would like your program to run a little faster, or simply want to play around with a different micro-controller family, then have a go at this.
@Starchild · 2020-08-11
B4XTutorialApp startup [B4X][B4XPAGES]
Splash Screen [B4X] [B4XPages]
Splash Screen [B4X] [B4XPages]
@Erel · 2020-08-10
B4ALibraryViews - effects
Amir_ZoomHelper
Another B4A Library that makes any view to be zoomable
@User242424 · 2020-08-08
B4ATutorialList- and scrollview
Amir_RecyclerView-Samples
Amir_RecyclerView-Samples
@User242424 · 2020-08-08
B4XTutorialTheme [B4X]
2 Themes (Dark and Light) for IDE code [B4X]
I have customized two themes (1 Dark and 1 Light) that I find more relaxing for my eyes.
@Juan Perz · 2020-08-08
B4JLibraryImages
GIFdecoder Library - Released
I needed to access the frames in a GIF file by their frame index so I could extract and display each frame in any order, as I required, not just play the GIF animation itself.
@Starchild · 2020-08-07
B4XSnippetPane(l) [B4X]
Round clipping panel [B4X]
Purpose is to create a panel that clips its child views to a circle or rounded rect.
@Erel · 2020-08-06
B4ALibraryOS
Amir_TileService
Tiles gives the user quick access to a specific task or functionality of the app without opening the app itself, improving the productivity and overall user-experience of the app.
@User242424 · 2020-08-06
B4ALibraryCharts
MPAndroidCharts
Various chart types
@Johan Schoeman · 2020-08-05
B4JTutorialDatabase
Shrinking that SQLite JDBC library!
Shrinking that SQLite JDBC library!
@tchart · 2020-08-04
B4ISnippetB4Xpages
Remove touch listener and cancel action
While building the Pleroma client (https://www.b4x.com/android/forum/threads/b4x-b4xpages-pleroma-mastodon-client-step-1.119426/), I''ve encountered several cases where the touch events had some unwanted behavior. The reason for this, is that there are multiple stacked views that listen for the touch events: B4XDrawer, xCustomListView (= ScrollView) and panels that hold the modified BBCodeViews. Here are two things that help improve the touch events behavior.
@Erel · 2020-08-04
B4JTutorialBAnano - Designer [BANANO]
Live updating the WebApp Design from the Abstract Designer [BANano]
Live updating the WebApp Design from the Abstract Designer [BANano]
@alwaysbusy · 2020-08-04
B4ATutorialBluetooth
B4XPages vs Activities, Bluetooth Example
B4XPages vs Activities, Bluetooth Example
@themr23 · 2020-08-04
B4XClassButton
RippleButton Class
This custom view class will act as a button with ripple effect when clicked, it also has water effect if you swipe/move the pointer onto the view.
@rraswisak · 2020-08-03
B4JLibraryBluetooth
jBluetooth
This library allows you to discover and connect to Bluetooth devices. It is similar to B4A Serial library.
@Erel · 2020-08-02
B4ASnippetB4Xpages
How I converted my apps to B4XPages
How I converted my apps to B4XPages
@jahswant · 2020-08-02
B4XTutorialTheme
Dracula theme for ide code
A while ago, I discovered the Dracula theme for Visual Studio Code, I was enchanted by it, as it does not strain my eyes, if I work for a while with the brightness of the monitor high, my eyes are blurred, so after using the dracula theme I noticed that even though I spend hours in front of the computer, nothing happens to my eyes ... So I decided to try to create something similar to the Dracula theme for our beloved B4X
@Lucas Siqueira · 2020-08-02
B4XSnippetAudio/Video [WITH SERVER][B4X]
Audio Streaming TCP [with server] [B4X]
Based on this @Erel code that simulated a Walkie Talkie, I developed a system for streaming audio between Android and Desktop devices with the addition of a Desktop server.
@Star-Dust · 2020-08-01
B4ALibraryImages
ShapePoints
This library uses OpenCV 3.x library to identify the shapes in the photo and provide you with the coordinates of the points of each shape.
@OGmac · 2020-07-31
B4RLibraryComms & Network
rMCP_CAN library
CAN-BUS is a common industrial bus because of its long travel distance, medium communication speed and high reliability. It is commonly found on modern machine tools and as an automotive diagnostic bus. This CAN-BUS Shield adopts MCP2515 CAN Bus controller with SPI interface and MCP2551 CAN transceiver to give your Arduino/Seeeduino CAN-BUS capability. With an OBD-II converter cable added on and the OBD-II library imported, you are ready to build an onboard diagnostic device or data logger.
@janderkan · 2020-07-31
B4ATutorialDialogs
About Box with OSL clickable links
An About Box with clickable links to Open Source code and licenses (just like we see in the apps on Play Store).
@JagiChan · 2020-07-31