I am trying to create an application, which through the share menu, receives a uri of a file, then the application copies it to a "safe" directory
I already managed to receive the Uri correctly.
I also managed to correctly extract the path of the file, from the uri
But the copy...
I'm trying to save the downloaded file with this code:
Sub DownloadAndSaveFile (Link As String)
Dim j As HttpJob
Wait For (j) JobDone(j As HttpJob)
If j.Success = True Then
Dim out As OutputStream =...
This example downloads a file from a server folder (here I use a folder in htdocs on my apache server) and saves it to a file on the file system. Tested with 700KB files. Set headers (browse the www how to set up headers or credentials). Note that the ESP32 filesystem is quite slow. Downloading...
How can I create with B4i a "public" directory / folder?
I would like to access it with my developed app and in this folder I would like to edit normal with the "normal" file-explorer.
It is in B4A "File.DirRootExternal" ... and in B4i ??
I do not want to access the folder via iTunes...
i need to play some file (*.mp3/*.mp4) via network, and i found this thread: https://www.b4x.com/android/forum/threads/how-do-i-play-a-music-file-from-a-network-server.28506/#post-165736 where @Erel suggest to download the file with SMB and then play with MediaPlayer; but the thread...
Programma su Android per tracciare percorso bici col gps del telefono
Normalmente salvo su file di testo nella memoria esterna
Una roba del tipo
Dim rp As RuntimePermissions
Dim LogDir As String=rp.GetSafeDirDefaultExternal("App_Bici")
Dim nome_file As String="file_log.txt"
Dim Writer As...
I would like to get the uri of a file that resides in my app's assets folder. Can you point me to a link that describes how it's done?
I saw many posts on the forum that shows code like this but none of the posts actually shows the coding behind GetFileUri sub routine...
I never used github but now I need to download a file from a repository.
I have a repository , and I want to download only the latest added file.
It’s possibile to do this in b4x?
Thanks in advance.
I have encountered an extremely strange behavior when using dir.documents.
I'm creating a file containing a string inside of dir.documents. Immediately after creating the file I check if it exists, and that returns true.
Later on, when trying to access the same file, it does not exist anymore...
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...
I have a question about the file.exists method.
Is it possible to use that method to check for an empty folder?
For example :
if file.exists (FolderName, "*.txt") then
' code if exists
' code if no txt file found
I tried it that way, but I always get false (meaning no file...
I'm improving my app for to save and open PDF file
With android:targetSdkVersion="14" was fine, but after increase targetSdkVersion to 26 not work
In the past I saved and read directly from DirRootExternal but now I cannot.
Now I'm using DirDefaultExternal but when I try to read the...
Hello , i try to open a PDF file from my app on an android 7 with the new permissions functions but when i try to do it, i get this error and a blank screen for a while and nothing more :
i am using b4a 8.50
My code :
Dim Mostrador_de_PDF As Intent
Dim uri As...
I am new to b4a, and sometimes I see libraries that I can download (for example https://www.b4x.com/android/forum/threads/get-contact-id-or-name-from-phone-number.24903/),
but I dont know can i add it to the libraries...
I tried to upload the .jar file to the project files manager,