b4j

hi i made small program which has accordion ,webview and i got this error when i make release the program dosent run please help

Hello, This is a class 'clsPDFViewer' which use PDFBOX to render a pdf file. Use the form clsPDFPreview to preview a PDF file. You can browse pages, zoom in and out, print and save the pdf. You can add custom button for others actions. Don't forget to add the jar file...

Hello, Sometimes you want to clean the additionnal folder, but are you sure a library is used or not in your projects ? This app lists all the libraries found in your projets. Select a folder, check project's type and you got it! In the left listview are the libraries found. In the right...

EDIT: see posts #2 and #4 for better solutions thanks to Erel. There might be better ways but I have used DrawRect() method of the Canvas in the past when I want to do free mouse/hand drawing on the screen. However, very often DrawRect() skips some points, i.e., leaves gaps if one tries to draw...

Normally, a TLS client verifies the server’s certificate. It’s also possible for the server to require a signed certificate from the client. These are called Client Certificates. This ensures that not only the client can trust the server, but that the server can also trusts the client. Is this...

Hello All, After looking on the forum and finding basically nothing regarding using B4J for CID (Caller ID) via home or basic business phone lines, I took out my V.92 USB modem and created this simple tutorial for B4J developers to learn from. NMBR=07931XXXXXX actually displayed my full mobile...

Hmm, I see that Anywhere Software has created this new section in the forum, so I've decided to add my actual B4X story. WARNING: This is going to be a loooooooooooong read :cool: I've always enjoyed creating software from the early days of the humble 48k ZX spekky, to machine coding my 68000...

Hello all, Here is a quick video to show how simple it can be to transfer your B4A projects to B4J when using XUI. It's been on my mind all days now, so I thought I would give it a go and also record my efforts. This is my first ever attempt at doing anything cross platform like this with XUI...

Here is my take on a Hex dump as a custom view. You can: Explore any size file Load one or more arrays of bytes Search the data There is a degree of customisation in the designer and subsequently in the class for setting colours used for different highlighting. Turning the headers on/off...

After installing the latest version of B4J, the Archiver library is missing and is needed in theB4J packager which has been Ok for a couple of years, I found iArchiver but i think I need jArchiver, can you help please Thanks

Is it possible to prevent user to use refresh/reload page?

I am loving the XUI Library, but some of the opportunities the new controls offer also come with (perhaps unforseen) limitations. Having a Password feature in a B4XFloatTextField is awesome, but I am surprised that I can no longer set this control as txtfield.Enabled=True so that I can lock it...

Hola! Estuve buscando por el foro y no encuentro en ningun lado la forma de recibir una notificacion via push en b4j. Lo que estoy buscando es enviar desde php la push para que reciba un b4j esta notificacion y a partir de ahí realice una acción. Encontre siempre que b4j haga de servidor que...

how to get the client screen size? I want to fit the content design based on their screen size. or is there another way to make the system design (layout) fit correctly to their screen size?

I run into a trouble with Smart String Literals and $Datetime The long number 1546127715000 is converted to 2019.12.30 07:55:15 But the long number 1572393316601 is converted to 2019.10.30 07:55:16 The first number is less than the second and results in a date in the future Why and where is my...

Buongiorno a tutti, vorrei realizzare un report in b4j ma non riesco a trovare un metodo semplice da gestire in pratica ho una tabella sql con questi campi codice,Descrizione,prezzo,ean vorrei generare un report con una pagina in formato a4 dove sia divisa in 2 colonne e quindi stampare per ogni...

Hi All, I'm using a simple Tableview and I need to take the selected cell value. I used this code and it works perfect: Sub Process_Globals Private fx As JFX Private MainForm As Form Private TableView1 As TableView Private Label1 As Label End Sub Sub AppStart (Form1 As Form...

I have a WebSocket Class that generates a pdf report and saves it to a browser accessible location based on dynamically generated (from this same WebSocket class) controls to get report parameter input from the browser user. I can WebUtils.redirect to the generated pdf file but I want to either...

Good day to all, I have code below. Everything is ok except when using kvs.get(), which I could not get every item on the list. Thank you for your kind reply. 'Non-UI application (console / server application) #Region Project Attributes #CommandLineArgs: #MergeLibraries: True...

Dear community, wanna use a local Proxy in B4J to avoid CORS Problems. This is the Try: Sub Process_Globals Dim ho As String Dim po As Int End Sub Sub AppStart (Args() As String) ho="192.168.043.075" 'local ip po=8080 Dim j As HttpJob j.Initialize("j", Me)...