Android Example B4Xgoodies_from_walt61 Online

AnandGupta · May 13, 2024

What's New Since Last Week (04 May 2024 to 11 May 2024)

AnandGupta · May 20, 2024

What's New Since Last Week (11 May 2024 to 18 May 2024)

B4J	Interop	JXInput - Get controller commands [Xbox, etc.] [JavaObject]	JXInput - Get controller commands [Xbox, etc.] [JavaObject]	JXInput - Get controller commands (Xbox, etc.) (JavaObject) A simple example of how to obtain (hear) commands from controls such as Xbox and others. The example is simple, it gets the button, trigger and analogue commands. I made the example based on my Xbox controller connected via Bluetooth. There are other functions available if you want to add... www.b4x.com
B4X	B4X	Range function	This little method allows you to specify a range for 'For Each' loops etc, or set an array to a range of values.	Range function This may be useful. This little method allows you to specify a range for 'For Each' loops etc, or set an array to a range of values. Sub AppStart (Args() As String) Dim a() As Int = range(-4,4) For Each item As Object In a Log(item) Next For Each number In... www.b4x.com
B4J	PDF	B4J - Convert PDF to JPG	B4J - Convert PDF to JPG	B4J - Convert PDF to JPG Using b4j we can convert pdf documents in folder to jpg download jar: https://www.apache.org/dyn/closer.lua/pdfbox/2.0.26/pdfbox-app-2.0.26.jar reference: https://www.b4x.com/android/forum/threads/convert-pdf-to-jpg-using-java-and-b4j.160737 www.b4x.com
B4J	Images	Detect faces with OpenCV [JavaObject]	Detect faces with OpenCV [JavaObject]	Detect faces with OpenCV (JavaObject) Hello everyone, I made a basic example of how to use OpenCV with javaobject and detect people's faces. The example detects faces and adds a green square around them. This same example can be changed to detect entire bodies, cats, license plates, etc. just download the desired .xml... www.b4x.com
B4J	Comms & Network	SD_Wacom	Connect to Wacom devices for signing.	jSD_Wacom I was asked by a customer to connect to wacom devices for signing. At first I thought some wrapping would be needed and not being java savvy I would commission someone capable to do it for me. At the end of last month I found myself with a few more coins in my pocket and I bought a wacom on an... www.b4x.com
B4X	Checkbox	AS CheckBoxAdvanced [B4X] [XUI]	AS CheckBoxAdvanced [B4X] [XUI]	[B4X] [XUI] AS CheckBoxAdvanced This is a CheckBox library that can be displayed together with text. So you can now add checkboxes and text them even faster. If you want a standalone checkbox, then have a look at the AS_CheckBox library. I spend a lot of time in creating views, like this and to create a high quality view cost... www.b4x.com
B4X	Views - additional	AS Chips - Display your Hashtags, Filters or Categories [B4X] [XUI]	AS Chips - Display your Hashtags, Filters or Categories [B4X] [XUI]	[B4X] [XUI] AS Chips - Display your Hashtags, Filters or Categories With this view you can display and interact with your hashtags, filters or categories. The view can expand itself if more chips are added than there is space for. (AutoExpand = True) I spend a lot of time in creating views, like this and to create a high quality view cost a lot of time. If you... www.b4x.com
B4X	Views - additional	AS Scrolling Tags based on xCustomListView - Display your Hastags or Categories [B4X] [XUI]	AS Scrolling Tags based on xCustomListView - Display your Hastags or Categories [B4X] [XUI]	[B4X] [XUI] AS ScrollingChips based on xCustomListView - Display your Hashtags or Categories I removed the old code and took the code from the AS_Chips to make this view even better. I spend a lot of time in creating views, like this and to create a high quality view cost a lot of time. If you want to support me and further views, then you can do it here by Paypal. :) Without scroll... www.b4x.com
B4A	Camera	Torch in CamEx2	For some reason there is no support for the torch feature in CamEx2. Add this Sub to CamEx2 (v1.31) to have a torch	Torch in CamEx2 For some reason there is no support for the torch feature in CamEx2. Add this Sub to CamEx2 (v1.31) to have a torch: Public Sub setTorch(pbolOn As Boolean, pbolVideoRecording As Boolean) SetBothMaps("FLASH_MODE", FLASH_MODE.IndexOf(IIf(pbolOn, "TORCH", "OFF"))) StartPreview(TaskIndex... www.b4x.com
B4X	Views - effects	AS Badges [B4X]	I took the original Badger code from @Erel and modified it to create a new view.	[B4X] AS Badges I took the original Badger code from @Erel and modified it to create a new view. I spend a lot of time in creating views, some views i need by my self, but some views not and to create a high quality view cost a lot of time. If you want to support me, then you can do it here by Paypal or with a... www.b4x.com
B4J	Colour	JColorChooser : change your colors the Photoshop way	JColorChooser : change your colors the Photoshop way	JColorChooser : change your colors the Photoshop way One of the virtues of b4j is the ability to communicate with some UI Java libraries without external files. So is the case with javax Swing. From which JColorChooser comes into play. JColorChooser provides a pane of controls designed to allow a user to manipulate and select a color. The dialog... www.b4x.com
B4X	File handling	ReadListAsync	ReadListAsync	ReadListAsync Private Sub ReadListAsync(dir As String, arq As String) As ResumableSub Dim l As List l.Initialize Dim Reader As TextReader Reader.Initialize(File.OpenInput(dir, arq)) Dim i As Int Dim line As String line = Reader.ReadLine Do While line Null i = i + 1... www.b4x.com
B4J	Camera	ABMaterial - a robust[?] camera component	ABMaterial - a robust[?] camera component	ABMaterial - a robust(?) camera component PREAMBLE I apologise in advance for the scale of this but it is forced by browsers only allowing access to cameras (i.e. mediaDevices API) when in a secure context (i.e. https://...) I find I need to develop a webapp form of some major B4A/i apps I have developed. But I have no... www.b4x.com
B4J	ABMaterial	ABMaterial - an exploration of cookies	ABMaterial - an exploration of cookies	ABMaterial - an exploration of cookies PREAMBLE A useful primer: https://clearcode.cc/blog/browsers-first-third-party-cookies/ I apologise in advance for the scale of this but it is forced by the need to explore cookie behaviour under various server settings - local/remote secure/unsecure selfsigned/certificate authority signed... www.b4x.com
B4R	B4R other hardware	Arduino-PIDController-Library	Arduino-PIDController-Library	Arduino-PIDController-Library An inline C wrap for this Github project. Should be able to use it for PID control. It works very well. Study the code - change your pins to what you need. For the attached project: A0 = plant feedback A1 = Setpoint D0 = control parameter The attached zip includes PIDController.hpp - you can... www.b4x.com
B4A	Dialogs	BMPopUp [B4A] [XUI]	Allows you to create PopUp messages in your applications	[B4A] [XUI] BMPopUp v1.2 [UPDATED V1.2] Hello everyone, it is a pleasure for me to show you my first library for B4A. BMPopUp is a library that will allow you to create PopUp messages in your applications. You can change the look as you like. Thanks in advance for visiting I hope you like it. Normal PopUp... www.b4x.com
B4X	GPS/location/maps	OSM Maps / FusedLocationProviderClient GMS [B4A] [B4XPages]	OSM Maps / FusedLocationProviderClient GMS [B4A] [B4XPages]	[B4A] [B4XPages] OSM Maps / FusedLocationProviderClient GMS May 4, 2024 - Start of tutorial post... Based on: https://www.b4x.com/android/forum/threads/open-street-map-viewer-gps.127827/#content The original project was based on the GPS object / lib.. a power hungry outdated feature. This example uses the latest "Fused" location provider (GMS) to... www.b4x.com
B4I	Notifications	UserNotificationCenter class - Schedule Notifications	UserNotificationCenter class - Schedule Notifications	UserNotificationCenter class - Schedule Notifications https://www.b4x.com/android/forum/threads/usernotificationcenter-class.117925/#content This is an addition to the UserNotificationCenter class. https://developer.apple.com/documentation/usernotifications/scheduling_a_notification_locally_from_your_app?language=objc Sub Class_Globals... www.b4x.com
B4J	Sithaso	Let's Go Mobile First [Web] [SithasoDaisy]	Let's Go Mobile First [Web] [SithasoDaisy]	[Web][SithasoDaisy] Let's Go Mobile First Hi Fam Demo Whilst TailwindCSS if a "mobile first" framework, I had not looked into that aspect much as the concentration was towards desktop apps. It's time. Let's look at the code to produce this page... '** DO NOT DELETE 'start building the page, here you load layouts / code your app... www.b4x.com
B4J	Database	wmCRUD - a generic class for CRUD operations on an SQL[ite] database [with source code] [B4J] [SQL] [SQLite] [CRUD] [Class]	wmCRUD - a generic class for CRUD operations on an SQL[ite] database [with source code] [B4J] [SQL] [SQLite] [CRUD] [Class]	wmCRUD - a generic class for CRUD operations on an SQL(ite) database (with source code) [B4J] [SQL] [SQLite] [CRUD] [Class] Abstract Another one in my 'I don't like doing repetitive stuff' repertoire. The rationale for this one is to avoid having to code the 'boring stuff', i.e. CRUD for data tables (usually slightly or completely different than others from other programs) in a new program, again and again. The idea... www.b4x.com

B4J	ABMaterial	ABMaterial	ABMaterial is a new framework combining a tuned Materialize CSS with the free programming tool B4J. It allows creating WebApps that not only look great thanks to Googles Material Design, but can be programmed with the powerful free tool from Anywhere Software without any knowledge of HTML or CSS.	[Web][ABMaterial] Framework for WebApps TIP: For absolute beginners with ABM, Get started with the Mini Template TIP: Get started with 'ABMaterial For Dummies' by Harris here! (lessons) TIP: My mini course on Youtube by MichalK73 ABMaterial is a framework combining a tuned Materialize CSS with the free programming tool B4J. It allows... www.b4x.com
B4X	EditText/Textview/TextArea/TextField	AS TextFieldAdvanced - Title, Information, Counter, Password, Button [B4X] [XUI]	With this view you can quickly and easily add good looking text fields, with title and or bottom text. Additionally you can make the TextField a button, so that you can open menus, but still keep the design of the text fields. The view speeds up development because you don't have to worry about almost anything, it looks nice by default and is functional.	[B4X] [XUI] AS TextFieldAdvanced - Title, Information, Counter, Password, Button, Prefix, Suffix, Icons, Multiline With this view you can quickly and easily add good looking text fields, with title and or bottom text. Additionally you can make the TextField a button, so that you can open menus, but still keep the design of the text fields. The view speeds up development because you don't have to worry about... www.b4x.com
B4X	EditText/Textview/TextArea/TextField	AS TextFieldAdvanced - TitleMode [AboveTextField, FloatText and BeforeTextField] [B4X]	AS TextFieldAdvanced - TitleMode [AboveTextField, FloatText and BeforeTextField] [B4X]	[B4X] AS TextFieldAdvanced - TitleMode (AboveTextField, FloatText and BeforeTextField) https://www.b4x.com/android/forum/threads/b4x-xui-as-textfieldadvanced-title-information-counter-password-button-prefix-suffix-icons-multiline.141337/#content From version 1.41 there are 2 new options for displaying the title. AboveTextField (Default) BeforeTextField You have 2 options to... www.b4x.com
B4J	Sithaso	Mashy Teaches Mobile WebApp Development [Web] [SithasoDaisy]	Mashy Teaches Mobile WebApp Development [Web] [SithasoDaisy]	[Web][SithasoDaisy] Mashy Teaches Mobile WebApp Development Hi Fam. NB: PLEASE DO NOT POST QUESTIONS ON THIS THREAD, RATHER START A NEW THREAD WITH YOUR QUESTION 21-May-2024 The first beta (tryout) version of SithasoDaisy Wireframes it out. Catch it here, https://github.com/Mashiane/SithasoDaisy-Wireframes Download, unzip the file and double click the... www.b4x.com
B4J	ABMaterial	Mini Template for absolute beginners [ABMaterial]	Mini Template for absolute beginners [ABMaterial]	[ABMaterial/ABMServer] Mini Template for absolute beginners (update 2024/05/17) Hi all, Since the lockdown everywhere, a lot of B4X users seem to want to learn ABM to make WebApps in B4J. That is great! :) However, some seem to struggle a lot to get started. I understand, as even opening up the template can be quite overwhelming with those Cache, Root, Page etc classes... www.b4x.com
B4X	Strings	Extract the first letter of a first and last name [B4X]	Extract the first letter of a first and last name [B4X]	[B4X] Extract the first letter of a first and last name Extracts the first letter of a first name and last name. If you wish, you can extract the first letter of the first name and the full last name. Log(GetNameLetter("ti-logistic")) Log(GetNameLetter("Aeric Poon")) Log(GetNameLetter("McFarland, Dave")) Log(GetNameLetter("A & W"))... www.b4x.com
B4J	B4J	Dashboard + Drawer [Project Template] [B4J]	Dashboard + Drawer [Project Template] [B4J]	[Project Template] [B4J] Dashboard + Drawer Version: 0.001 Currently this template: only has a drawer a static menu a mini menu menu toggle buttons only available in B4J My plan is to make a dashboard template for general use. This template is work in progress. www.b4x.com
B4A	Logging/Exceptions	Log Calling Class and Method	Log Calling Class and Method	Log Calling Class and Method I've created a utility function that allows you to automatically log the class and method from which a function was called. I currently need this in our very large project where different classes call the same function. This makes it easier to debug where the call came from. Below is the code... www.b4x.com
B4J	Audio/Video	Audio recorder [inline java]	An example of an audio recorder using inline java. This way, you avoid freezing and simplify audio recording as much as possible.	Audio recorder (inline java) Hello. Today I want to post an example of an audio recorder using inline java. This way, you avoid freezing and simplify audio recording as much as possible. In this example we save the audio buffer to a wav file. Thank you to those who helped me set up the example @drgottjr @jkhazraji @aeric... www.b4x.com
B4J	Speech	STT - Offline Speech Recognization with Vosk [JavaObject/Inline]	STT - Offline Speech Recognization with Vosk [JavaObject/Inline]	STT - Offline Speech Recognization with Vosk (JavaObject/Inline) Hello everybody. I made an example of how to use vosk in B4J. In this example we use vosk to listen to our microphone and play the words it understands on the screen. the example is very simple and functional (at least on my PC xD) In the example you will see two labels, the top one is what... www.b4x.com
B4J	Database	wmCRUD - a generic class for CRUD operations on an SQL[ite] database [with source code] [B4J] [SQL] [SQLite] [CRUD] [Class]	wmCRUD - a generic class for CRUD operations on an SQL[ite] database [with source code] [B4J] [SQL] [SQLite] [CRUD] [Class]	wmCRUD - a generic class for CRUD operations on an SQL(ite) database (with source code) [B4J] [SQL] [SQLite] [CRUD] [Class] Abstract Another one in my 'I don't like doing repetitive stuff' repertoire. The rationale for this one is to avoid having to code the 'boring stuff', i.e. CRUD for data tables (usually slightly or completely different than others from other programs) in a new program, again and again. The idea... www.b4x.com
B4X	Images	lmB4XImageView [B4X] [B4Xlib]	Modified version of Erel's B4XImageView - which is inside the "Xui Views" library. It does not replace that, just add this to the additional libraries folder (B4X) and then choose whether to use in your project this or that. The changes are two: 1 - I added the Click event - which also takes into account the possible rounding of the image, which is the most important feature of the B4XImageView, perhaps. 2 - Added also the classic properties: Left, Top, Width, Height	[B4X][B4Xlib] lmB4XImageView Modified version of Erel's B4XImageView - which is inside the "Xui Views" library. It does not replace that, just add this to the additional libraries folder (B4X) and then choose whether to use in your project this or that. The changes are two: 1 - I added the Click event - which also takes... www.b4x.com
B4X	Audio/Video	MediaChooser - cross platform videos and images chooser [B4X]	This library makes it simple to let the user choose or capture media.	[B4X] MediaChooser - cross platform videos and images chooser This library makes it simple to let the user choose or capture media. Features: Allows the user to capture videos and still pictures (B4A and B4i only). Allows the user to pick videos and pictures. Very easy to use together with SimpleMediaManager. Detects images mime types. Jpeg and Gifs... www.b4x.com
B4X	Audio/Video	SimpleMediaManager [SMM] - framework for images, videos and more [B4X]	SimpleMediaManager [SMM] - framework for images, videos and more [B4X]	[B4X] SimpleMediaManager (SMM) - framework for images, videos and more This is a simple to use, cross platform library, that does many complex things under the hood. The developer calls SetMedia with a placeholder panel and a url. The panel will show an image, video or animated gif (more formats will be added). 'Show a remote image / video / animated gif in... www.b4x.com
B4J	Supabase	SupaBase [FireBase Alternative] crud example with SSE [BANano]	SupaBase [FireBase Alternative] crud example with SSE [BANano]	[BANano] SupaBase (FireBase Alternative) crud example with SSE Hi Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert... www.b4x.com
B4A	Dialogs	DOListDialog - simple and customisable class [B4A]	DOListDialog - simple and customisable class [B4A]	[B4A] DOListDialog - simple and customisable class DOListDialog is a free class that makes it easy to display a list dialog. Features: - Easy to use: supply a title and a list and you're good to go. - Auto-size the dialog to the minimum width or height needed, or leave it full-size. - Show or hide the Cancel button as needed. - Customize the... www.b4x.com
B4J	Other	A library to create Powerpoint Presentations	This library creates powerpoint presentation files by handling a Javascript file or text set in the properties. It depends on PptxGenJS.	A library to create Powerpoint Presentations This library creates powerpoint presentation files by handling a Javascript file or text set in the properties. It depends on PptxGenJS. Example of script to generate one-slide file with text : var pptx = new PptxGenJS(); var slide = pptx.addSlide(); slide.addText("Hello", { x: 0.5, y: 0.7, w... www.b4x.com
B4J	Interop	JXInput - Get controller commands [Xbox, etc.] [JavaObject]	JXInput - Get controller commands [Xbox, etc.] [JavaObject]	JXInput - Get controller commands (Xbox, etc.) (JavaObject) A simple example of how to obtain (hear) commands from controls such as Xbox and others. The example is simple, it gets the button, trigger and analogue commands. I made the example based on my Xbox controller connected via Bluetooth. There are other functions available if you want to add... www.b4x.com
B4J	PDF	make a custom PDF with Banano/SithasoDaisy	make a custom PDF with Banano/SithasoDaisy	make a custom PDF with Banano/SithasoDaisy lib: BANano SithasoDaisy SithasoDaisyPDF thanks to @Mashiane Sub makepdf Log("make pdf") Dim jspdf As SDUIJSPDF jspdf.Initialize(Me, "pdfEvent", "test.pdf") jspdf.Start jspdf.SetText1("Hello World", "20", "20") jspdf.SetText("20", "30", "Example with... www.b4x.com

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