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You can't unless the third party app that handles the selection accepts a specific mime type that matches these files.
link: HI, ContentChooser.Show("*/*","Choose file") How can I select only files with an example extension of *.db

The ContentChooser is an external app. You don't control its behavior. You can change the way B4XPages animate. For example: https://www.b4x.-pagestransition.145220/#content
link: In B4A, the ContentChooser usually comes from the bottom and exits to the right, unlike other elements that enter and exit from the right. The Content

Sub GetPathFromContentResult(UriString As String) As String If UriString.StartsWith("/") Then Return UriString 'If the user used a file manager to choose the image Dim Cursor1 As Cursor Dim Uri1 As Uri Dim Proj() As String = Array As String("_data") Dim cr As ContentResolver cr.Initializ
link: It only works when the resource is actually stored as a file. The correct / safe way to use ContentChooser is to only rely on the InputStream.
link: I had another post that I deleted. I didn't feel it was a good resolve to this, especially, since the original started with a snippet from Erel. >>htt
link: Hi Erel, I need to copy an image file (photo) to my app folder with File.Copy2.. I have this error: An error has occured in sub: javai.io.FileNotFound

contentchooser will let the user select photos from her google photos storage (in the cloud). the only way you can use a rest api is if you know the name of the resource. you would use okhttputils2 to make the request. did you actually try contentchooser? it is so simple to use, you will look lik
link: It is very simple to let a user choose a photo with ContentChooser. You will need to copy the file to XUI.DefaultFolder if you want to access it in th
link: Hello, Even looking for a different solution, I tried as you said, copying or opening the image with ContentChoose, but an error occurs when I try. T

Here is a ContentChooser Example project to choose a image at phone for use in a activity with image view. it works with B4A 9.x and Android 8.1 https://www.b4x.com/android/help/phone.html#contentchooser https://wiki.selfhtml.org/wiki/MIME-Type/Übersicht
link: Vielen Dank!
link: Any option to open content chooser with default folder ?

You should use ContentChooser. See this example: TextEditor - Save and load external files

1. Better to use Wait For to handle the Result event. 2. The explanation is wrong and misleading. ContentChooser doesn't return a file or a folder. You can't use File.ListFiles nor you can access any other nearby resource. ContentChooser returns an accessible resource. It can be a resource from Goo

"application/json"
link: I have a json file (BornesFontaines.json) in download folder I use this for take json file for translate json to db. Dim test As ContentChooser
link: my contentchooser is different from yours. when the result event is fired, i see: true - ContentDir - content://com.android.externalstorage.documents

ContentChooser should allow you to select files from the download folder.
link: ContentChooser. See the first post.
link: B4A + B4i example: https://www.b4x.com/android/forum/threads/b4x-texteditor-save-and-load-external-files.132731/#post-838166 List of classes or librar

There nothing that you can do to control the behavior of ContentChooser. It is an OS feature and it should show all supported providers.
link: Thanks, Erel, for the quick answer! I am surprised now, because in the past the content chooser already could provide the "other" pickfile possibilit
link: Hi folks! Happy new year 2022 :) After update my Redmi Note 10 Pro (Android 11) my app only shows Internal Memory and External Storage (SD card) whil
link: It does work with ContentChooser. On my Device (Samsung S10) i can get any File from Dropbox (Dropboxapp must be installed on device to provide a Cont

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