Games [XUI2D] Example Pack - Erel    Oct 2, 2022   (33 reactions)   tags: example games, XUI2D Games Updated thread based on X2 v2.0+: https://www.b4x.com/android/forum/threads/xui2d-x2-v2-0-2021... is not 100% up to date. It was created before the X2 library was available. All the X2 modules are now packed as a single b4x lib. 300267245 The examples pack is a single zip with all the XUI2D examples. The code modules and files are shared between the projects. See this tutorial for more information... following a path - Angry birds example - Space Shooter - Tetris - X2 Source Code Video tutorial... Games [XUI2D] Cross platform tips - Erel    Dec 19, 2018   (17 reactions)   tags: b4x folder structure XUI2D allows us to develop games that run on B4A, B4J and B4i. This tutorial will explain... they will be updated automatically when we run the project. Tips - B4A and B4J XUI2D library is based on jBox2D. B4i iXUI2D is based on the C++ box2d. In most cases the behavior will be the same. However there are some edge cases. - Be careful with modifying returned B2Vec2 vectors unless.... Not just XUI2D.... Games [XUI2D] X2 v2.0 - 2021 - Erel    Jul 22, 2022   (24 reactions) .b4x.com/android/forum/threads/97029/#content - Touchy - https://www.b4x.com/android/forum/threads/xui2d.../threads/very-very-very-simple-xui2d-test-project.96793/post-611080 - Tank Attack - https://www.b4x.com/android/forum/threads/xui2d-tank-example.96567/#content - Collisions - https://www.b4x.com/android/forum/threads/97144/#content - LargeBackground - https://www.b4x.com/android/forum/threads/xui2d-large.../xui2d-parallax-background.131606/#post-829749 - Breakout - https://www.b4x.com/android/forum/threads... B4A Tutorial [B4X] OkHttpUtils2 with Wait For - Erel    Dec 25, 2025   (59 reactions)   tags: image, wait, Download, Http MySql, Wait For, ws parameter (read more in the tutorial about resumable subs). The same sub can be called multiple times and....OpenOutput(File.DirInternal, "filename.dat", False) File.Copy2(j.GetInputStream, out...("https://b4x-4c17.kxcdn.com/images3/code.png", ImageView2) End Sub The images... Games [XUI2D] To Collide or Not To Collide - Erel    Sep 12, 2018   (6 reactions)   tags: Box2d Collision . You can use X2.AddFutureTask to run something after the events complete. Nice tutorial about box2d collisions: http://www.iforce2d.net/b2dtut/collision-anatomy The example is included in the examples pack: https://www.b4x.com/android/forum/threads/xui2d-example-pack.96454/... (0xFFFF). 0xFFFF in base 2 is 1111 1111 1111 1111. Category bits should be a power of 2. This means... detecting the collision. The third ground body mask bits value is 65529 = 0xFFFF - 4 - 2 = 1111 1111... B4A Tutorial [B4X] B4XPages - Cross platform and simple framework for managing multiple pages - Erel    Dec 25, 2025   (81 reactions) with. 2. Provide a cross platform layer above the navigation related APIs. Before we start: 1. You are not forced to use B4XPages. All the current features behave exactly as before. 2. It does have some... if you are only interested in a single platform. 2. Each page is implemented in its own class... 'ignore Private xui As XUI 'ignore End Sub Public Sub Initialize End Sub 'This... Page2 As B4XPage2 Page2.Initialize B4XPages.AddPage("Page 2", Page2) 8. Example... B4A Tutorial Google Maps - Erel    Jul 7, 2025   (36 reactions)   tags: Maps, GoogleMaps, GPS, Erel, Map, Google Mpas Private xui As XUI Private MapFragment1 As MapFragment Private gmap As GoogleMap Private rp... Log("No permission!") End If End Sub Updates - v2.50 - Required dependencies were... be set after the permission is granted. - v2.02 EXTERNAL_STORAGE permission removed. It is no longer... 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 GoogleMaps Tutorial - Erel    Nov 5, 2025   (13 reactions)   tags: Maps The iGoogleMaps library allows you to show a map inside your app: http://www.b4x.com/basic4android/images/SS-2014-11-17_09.18.50.png It is similar to B4A GoogleMaps library. In order to use it you need to get a free api key from Google. Follow the "Obtaining an API Key" steps: https://developers.google.com/maps/documentation/ios/start#obtaining_an_api_key Start with the attached proje... 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... Page: 1   2   3   4   5   6   7   |