B4A Tutorial Android multitouch tutorial - Erel    Aug 29, 2017   (6 reactions) Using Agraham's Gestures library we can handle multitouch events.
This is an example of a simple drawing application that supports multitouch:
http://www.b4x.com/basic4android/images... Spanish Traducción Tutorial Multitouch - Jomagom    Apr 15, 2012   (1 reaction) /basic4android-getting-started-tutorials/8127d1311600714-android-multitouch-tutorial-multitouchexample.zip ... soporta multitouch: http://www.b4x.com/basic4android/images/multitouch_1.png Como se puede ver en... posición actual de cada contacto. Con el fin de apoyar a un objeto de gestos multitouch se utiliza... evento con cada movimiento o cambio en el estado multitouch. Dentro de este evento que estamos... B4A Tutorial Google Maps - Erel    Jul 7, 2025   (36 reactions)   tags: Maps, GoogleMaps, GPS, Erel, Map, Google Mpas 41895 Installation instructions: - Register your app in Google developer console: https://console.developers.google.com You need to enable Google Maps Android API. Then click on Credentials -> Create Credentials -> API Key -> Android Key. You should get a key that looks like: AIzaSyCmFHamGE0O0BvxxxxxxxxXbTCSrjFVg-Q - Add this to the manifest editor (replace the value with your key): ... B4A Tutorial android.jar / targetSdkVersion / minSdkVersion - Erel    Oct 18, 2023   (93 reactions)   tags: runtime permission, sdk version, Targetsdk, SDK, B4A There are several versioned components that affect the compilation process and the runtime behavior of our apps. The purpose of this tutorial is to explain the differences between them and help you choose which version to use. Each Android version is mapped to an api level. You can see this mapping here: https://en.wikipedia.org/wiki/Android_version_history#Overview The api level is used in our code. minSdkVersion Set in the manifest editor. Default value is 5 (Android 2.0). This one is very... B4i Tutorial Creating a certificate and provisioning profile - Erel    Apr 25, 2025   (17 reactions) + store) Provision Profile - Create distribution profile (ad hoc) Next tutorial: https://www.b4x.com... B4A Code Snippet SaveAs - Let the user select a target folder + list of other related methods - Erel    Nov 1, 2024   (46 reactions) B4A + B4i example: https://www.b4x.com/android/forum/threads/b4x-texteditor-save-and-load-external-files.132731/#post-838166 List of classes or libraries that can be used to access secondary storages: ContentChooser (Phone libray) - allows the user to select a resource or file using external providers. Very useful and doesn't require permissions. ExternalStorage - Allows accessing external (... B4A Tutorial Background location tracking - Erel    Jul 3, 2024   (51 reactions)   tags: Longrunningaoo, background clock alive, B4A Background location, gps, B4A https://www.b4x.com/basic4android/images/SS-2018-11-29_15.48.38.png Simple example of a foreground service that keeps the process running in the background. The current location is shown in the persistent notification. The app starts at boot and theoretically should run all the time. It also schedules itself to run with StartServiceAt. This can help in cases where the OS kills the process. Rele... B4A Tutorial Handle the soft keyboard with the IME library - Erel    Jul 6, 2025   (30 reactions)   tags: IME Android has very good support for custom input method editors (IMEs). The downside for this powerful feature is that interacting with the soft keyboard can be sometimes quite complicated. This library includes several utilities that will help you better handle the soft keyboard. The attached example demonstrates the available methods. 156404 Note that the IME object should be initialized befor... B4A Question touch 2 panel real time - Erel (first post)    Oct 14, 2021 Multitouch tutorial: https://www.b4x.com/android/forum/threads/android-multitouch-tutorial.10419/#content
There are several implementations of game joysticks in the forum.... B4A Tutorial [B4X] B4XPages - Cross platform and simple framework for managing multiple pages - Erel    Jul 12, 2023   (80 reactions) 440642051 B4XPages is a library that serves two purposes: 1. Make it simple to develop B4A apps by solving almost all of the challenges involved with Android complex activities life cycle. B4XPages makes B4A behave more similar to B4J and B4i where the new "B4XPage" element is a regular object that is never paused, never destroyed, can be accessed from anywhere and easy to work with. 2... Page: 1   2   3   4   5   6   7   |