Wanna play retro NES games on your PC? Why not turn your Smartphone to an NES gamepad and play with it?
Try NES GamePad for Android via b4a+b4j. GamePad is not 100% working, i have not put to much effort on it I just wanted to get something working for my kids to show them what i was playing...
I want The MqttChat Example in [B4XPages] with runtime permissions 50EURO ??
Mqtt Example
Android Tutorial - MQTT Chat with Auto Discovery
This is an extension to the MQTT chat room example: https://www.b4x.com/android/forum/threads/b4x-mqtt-chat-room.61568/#content It is a chat room where...
Hi everyone, would like to integrate payfast payment gateway into an android app, I tried reading the documentation but they talk about having a return web page to post the status of the transaction and I have no idea how I can do that in android
Thanks in advance
ادامه مطلب...
If you want to authenticate without Firebase: https://www.b4x.com/android/forum/threads/user-authentication-with-apple-id.113671/#content
Make sure to use latest version of Firebase: https://www.b4x.com/android/forum/threads/firebase-2-50-april-2020.116278/
It will only work with iOS 13. Most...
RuntimePermissions
in RuntimePermissions Example
Android Tutorial - Runtime Permissions (Android 6.0+ Permissions)
If the targetSdkVersion is lower than 23 then the standard permissions system will be used on all devices including Android 6+, however soon all Google Play apps will need to set...
old HTTPServerExample permission at runtime how?
https://www.b4x.com/android/forum/threads/embed-an-http-server-in-your-android-application.25984/
I add in manifest editor
AddPermission(android.permission.READ_EXTERNAL_STORAGE)
AddPermission(android.permission.WRITE_EXTERNAL_STORAGE)...
I am on API 29 and i know the error is coming from Ultimate Listview. Can this be resolved?
android:targetSdkVersion="29"
android-29\android.jar
ادامه مطلب...
I'm getting this error again.
B4X:
Error occurred on line: 479 (MysqlEntrySync)
android.database.CursorWindowAllocationException: Cursor window allocation of 2097152 bytes failed. # Open Cursors=920 (# cursors opened by this proc=920)
at...
Hello,
With Android 10, it is not possible to read the folder "File.DirRootExternal " because not permission.
( - 29 - No permission to access File.DirRootExternal, even with the STORAGE permission).
Is there an other way to access folder "Download " or "Bluetooth" in Android storage maybe...
is this on purpose?
B4X:
b4xbreadcrumb_touch_touch (java line: 372)
java.lang.Exception: Sub b4xbreadcrumb1_crumbclick was not found.
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:219)
at anywheresoftware.b4a.keywords.Common.CallSub4(Common.java:1082)
at...
I'm trying to start my app by the click on a file (which contains data to be read by the app).
I used following intent filter setting in the manifest editor.
Project manifest:
AddActivityText(Main,
<intent-filter>
<action android:name="android.intent.action.VIEW" />...
If you use say the latest Android SDK to build your app then it won't (or may not) work on older versions of android(generally meaning older phones) . How do you deal with this, is there a guide explaining what versions of the SDK will work on what versions on Android?
ادامه مطلب...
Hello everyone, also posted here.
Tappx
B4A Library - Tappx ads service
1. Register with Tappx and get an app key: https://www.tappx.com 2. Download their AAR library and copy it to the additional libraries folder: https://repo1.maven.org/maven2/com/tappx/sdk/android/tappx-sdk/3.1.3/ 3. Add...
1. Register with http://www.display.io/en/, create a new app and an interstitial ad unit.
2. Download their sdk and copy it to the additional libraries folder.
3. Add to manifest editor:
B4X:
AddPermission(android.permission.INTERNET)
AddPermission(android.permission.ACCESS_NETWORK_STATE)...
1. Register with Tappx and get an app key: https://www.tappx.com
2. Download their AAR library and copy it to the additional libraries folder: https://repo1.maven.org/maven2/com/tappx/sdk/android/tappx-sdk/3.1.3/
3. Add dependencies:
B4X:
#AdditionalJar: tappx-sdk-3.0.9.aar
#AdditionalJar...
This is an old tutorial. It will not work on new versions of Android. You should either generate a random value when the app starts for the first time or use the advertising id: https://www.b4x.com/android/forum/threads/advertising-id.101050/#content
This tutorial is based on the following blog...
I'm trying to start an intend to start a "send via.." intend.
This works on an old Android 4.4.2 device, however on devices with Android 8+ it fails.
Notes:
The old device migth be positively affected by the manifest-setting:
Project Manifest:
<uses-permission...
Hi Folks,
I'm currently trying to deploy an ABMaterial app that I developed for a friend to their VPS and not having much luck... I have read the following threads but they have not helped me get over the line...
I'm trying to start an intend to start a "send via.." intend.
This works on an old Android 4.4.2 device, however on devices with Android 8+ it fails.
Notes:
The old device migth be positively affected by the manifest-setting:
Project Manifest:
<uses-permission...
This example is based on the new PeripheralManager type introduced in iBLE v2.00.
Please start with this tutorial: https://www.b4x.com/android/forum/threads/ble-bluetooth-low-energy-peripheral.66542/
There are three programs: BlePeripheral, BleCentral_iOS and BleCentral_Android
BlePeripheral...