B4XGoods-B4X好物整理，每周六更新

B4ASnippetMaths [ALGORITHM]

First post. Map a value from one range to another range. The simple way. [algorithm]

Map values from one range to another range in a simple way. This is not a true algorithm but helped me a lot to save time. This mimics the Arduino Map function. See https://www.arduino.cc/reference/en/language/functions/math/map/

@max123 · 2024-10-24

B4ASnippetAudio/Video

Create ExoPlayer with TextView instead of SurfaceView

There are some cases where you need to create an ExoPlayer with TextureView. TextureView can be customized more easily.

@Erel · 2024-10-23

B4ASnippetB4A [MULTILINE LABEL / TEXTVIEW / VIEWS]

Scrollto specific position [ Multiline Label / TextView / Views ]

Scrollto specific position [ Multiline Label / TextView / Views ]

@epiCode · 2024-10-21

B4ASnippetNotifications

Sending push messages from B4A

Sending push messages from B4A

@Erel · 2024-10-20

B4ASnippetCharSequence / CSBuilder

CSBuilder marking based on regex pattern

This sub searches for matches and uses CSBuilder to mark the matches.

@Erel · 2024-10-06

B4ASnippetAds

The (almost) Definitive Admob Example

To help the new members to make money with B4A, I tried to compile all the relevant Admob code (except mediation) of the forum in this example and put comments and links.

@asales · 2024-09-25

B4ASnippetDialogs

Textsize and Colors of native MsgBox

These functions help to change the style of the native Android Msgbox

@Blueforcer · 2024-09-15

B4ASnippetCalendar

Add event in calendar using intent

Add event in calendar using intent

@asales · 2024-09-13

B4ASnippetB4R other hardware

Project for sunroof with slats

Project for sunroof with slats

@MbedAndroid · 2024-09-07

B4ASnippetAudio/Video

Media3 ExoPlayer - Set playback speed

Media3 ExoPlayer - Set playback speed

@Peter Simpson · 2024-08-28

B4ASnippetIcons / fonts

More Emojis

More Emojis

@drgottjr · 2024-08-22

B4ASnippetOS [SOLVED]

How to determine default browser on device - WITHOUT using android.permission.QUERY_ALL_PACKAGES

How to determine default browser on device - WITHOUT using android.permission.QUERY_ALL_PACKAGES

@JackKirk · 2024-08-14

B4ASnippetDate/time

solar calendar

Convert dates into the Persian calendar

@gohargazi · 2024-08-03

B4ASnippetGame

B4A My 2048

This app is based on the popular 2048 puzzle game, where the goal is to combine tiles with the same number to reach the 2048 tile.

@Grinaute · 2024-08-02

B4ASnippetAI/ML

B4XCopilot - A.I. Assistant

B4XCopilot - A.I. Assistant

@Blueforcer · 2024-07-04

B4ASnippetAudio/Video

targetSdkVersion 34 foreground service for mediaPlayback

targetSdkVersion 34 foreground service for mediaPlayback

@Addo · 2024-07-04

B4ASnippetBluetooth

wear dashboard

This script was written to demonstrate Bluetooth Low Energy connection from a WearOS watch with the AEON electronic interface or with PC simulation software. It is intended to provide useful information for the development of various online graphics applications for the AEON product.

@Mr Blue Sky · 2024-06-29

B4ASnippetMail [SOLVED]

SMTP Errors [SOLVED]

SMTP Errors [SOLVED]

@yiankos1 · 2024-06-27

B4ASnippetClock

B4A My Rolex

B4A My Rolex

@Grinaute · 2024-06-26

B4ASnippetComms & Network [WIFI/CELL/LAN]

B4X Check Internet available + type [WiFi/Cell/LAN] + IsValidIP + IsValidURL

B4X Check Internet available + type [WiFi/Cell/LAN] + IsValidIP + IsValidURL

@Sergio Haurat · 2024-06-22

B4ASnippetComms & Network [WIFI/CELL]

Check Internet connection + Know connection type [WiFi/Cell]

Check Internet connection + Know connection type [WiFi/Cell]

@Sergio Haurat · 2024-06-22

B4ASnippetBluetooth

dashboard

Application designed to simulate sending data from a PC to a smartphone.

@Mr Blue Sky · 2024-06-20

B4ASnippetLabel

ScrollingLabel - drag your finger

if i have text to show whose content is too great (or too large) to fit on one screenful, i want to be able to scroll the text up and down with my finger (or, optionally, left to right and back).

@drgottjr · 2024-06-16

B4ASnippetList- and scrollview