Library documentation: Accessibility - v1.02 B4A Class ExternalStorage - Access SD cards and USB sticks - Erel    Nov 11, 2020   (59 reactions)   tags: File, Access SD and USB, externsl sd, storage access the secondary storage (File.DirRootExternal). This becomes relevant with newer versions of Android that restrict direct access. It has nothing to do with runtime permissions. You can use RuntimePermissions.GetAllSafeDirsExternal to directly access a specific folder on the SD card. You can use RuntimePermissions.GetSafeDirDefaultExternal to directly access a specific folder on the secondary... possible to directly access external storages. The only way to access these storages is through... B4J Tutorial [WebApp] Concurrent access to SQLite databases - Erel    Nov 21, 2021   (14 reactions) SQLite databases are very easy to use as they don't require any additional software or configuration. SQLite support for concurrent access is not comparable to server based databases... there aren't many writings (ExecNonQuery). B4J v2.00 adds support for concurrent access to SQLite....html This mode allows multiple readers and a single writer to access the database at the same time. B4J SQL library (when initialized with InitializeSQLite) will serialize writers access. - When... B4J Code Snippet Opening MS Access databases (mdb) - Erel    Nov 24, 2021   (17 reactions)   tags: open mdb 1. Download UCanAccess: https://www.b4x.com/b4j/files/ucanaccess.zip (Sources: https://jackcessencrypt.sourceforge.io/ and http://ucanaccess.sourceforge.net/site.html) The libraries are licensed with Apache 2.0 license: http://www.apache.org/licenses/LICENSE-2.0 2. Copy the jars to the additional libs folder. 3. Add: #AdditionalJar: ucanaccess-5.0.0 #AdditionalJar: commons-lang3-3.8.1 #AdditionalJar: commons-logging-1.2 #AdditionalJar: hsqldb-2.6.1 #AdditionalJar: jackcess-3.0.1... B4A Class Manage External Storage - access internal external storage >= SDK 30 - agraham    Jul 24, 2022   (26 reactions) a similar API - thank you Erel š¤© ExternalStorage - Access SD cards and USB sticks | B4X Programming....MANAGE_APP_ALL_FILES_ACCESS_PERMISSION", "package:" & Application.PackageName) EDIT: If for some reason you need to access folders under Android/data or Android/obb there is a loophole in post #35.... If your File Explorer on your device can access these folders this is how it is doing it. https... B4i Tutorial List of methods to access external resources or share to external apps - Erel    Aug 26, 2021   (9 reactions) There are all kinds of ways to share files with other apps or access external resources. Here is a short summary of the available methods: - ActivityViewController (iPhone library): https://www.b4x.com/basic4android/images/SS-2018-11-15_16.57.10.png Allows sharing text, images or files.... - Make File.DirDocuments accessible with the built-in Files app: https://www.b4x.com/android/forum/threads/make-your-app-files-accessible-with-files-app.133476/#content... B4A Tutorial Accessing third party Jar with #Additionaljar and JavaObject - Picasso - Erel    May 12, 2014   (26 reactions)   tags: Lib, use jar in b4a, JAR The #AdditionalJar module attribute (introduced in B4A v3.80) allows us to reference external jars. With the help of JavaObject it is now possible to integrate third party jars without a wrapper. This solution is good for "simple" libraries. If the API is complicated with many interfaces then it will be easier to create a wrapper. As an example we will use Picasso image downloader to d... B4i Code Snippet Make your app files accessible with Files app - Erel    Apr 27, 2023   (5 reactions) #PlistExtra: <key>LSSupportsOpeningDocumentsInPlace</key><true/><key>UIFileSharingEnabled</key><true/> All files in File.DirDocuments / XUI.DefaultFolder will be accessible from the Files app (and iTunes as well).... B4A Library [class] ContactsUtils - Provides read / write access to the stored contacts - Erel    Aug 26, 2016   (13 reactions) ("android.permission.WRITE_CONTACTS") 'if write access is required It should be pretty... B4J Library [B4X] [B4XLib] SD_SQL (direct access to MySQL, MariaDB, MS SQL, FireBird) - Star-Dust    Apr 5, 2023   (26 reactions) on the internal SQL library. It is written entirely in B4X You can use it to access DataBases that allow direct access both in a local network and through the internet. you cannot access databases of external services that allow access only through PHP or ASP NOTE: You can use this library for personal and....INTERNET" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE... B4A Library Accessibility Services (assisting users with disabilities, automation etc) - moster67    Feb 22, 2020   (32 reactions)   tags: read notification This is a partial wrap/library for Android's Accessibility Services which you can read about here: https://developer.android.com/reference/android/accessibilityservice/AccessibilityService Android's Accessibility Services is meant to assisting users with disabilities in using Android... Accessibility Services. In this post, I am attaching a sample app which permits you to automate.... I have seen many requests for a wrap of the Accessibility Services and initially, I meant to write... Page: 1   2   3   4   5   6   7   |