Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.

In-App consumable purchases

Hi All, this is an little tutorial to implement "App-In consumable purchases"


B4X:
Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These...
 

Where to get help on sending SMS or eMail

Where in the forum should I look for help on how to send a SMS message or a eMail from a smartphone. I am sure there must be documentation on how but I have not found it.
 

Running B4A on a Mac - my experience

I hope this is the right sub topic to post this under. Didn't think it fitted anywhere else.
(Erel, is there a place for a General sub topic??)

I have recently written a blog post on my...
 

Connecting your device to the IDE

Introduction

A program called adb.exe - Android Debug Bridge - is the key component that is used to communicate between programs on your desktop and the emulator or device. adb can be...
 
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Android home screen widgets tutorial - part II

Please start with the first part of this tutorial if you haven't read it before.
In this part we will build a "quote of the day" widget...
 

Attachments

  • Quotes.zip
    12.3 KB · Views: 3,539
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Android Process and activities life cycle

New video tutorial:



Lets start simple:
Each B4A program runs in its own process.
A process has one main thread which is also named the UI thread which lives as long as the...
 
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Auto starting your app

Hi all!

Here is what you need to auto start your app at boot up.
Create a service module and paste in the code below:


B4X:
#Region  Service Attributes
    #StartAtBoot: True
#End Region

Sub...
 
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Simple switch button with image view

Hi
The application I'm writing I need switches, but not being an expert I arranged with some simple line of code. The result is good and does its work.
I used an image view and an int variable...
 

Attachments

  • SwitchButton.zip
    110.8 KB · Views: 1,179
  • screen.png
    screen.png
    32.9 KB · Views: 1,688
  • 2015-04-07 23_30_37-slide.png
    2015-04-07 23_30_37-slide.png
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Create online UI flow

Hi
I found a site that create ui(contain many views) and relate with together
I cannot explain complete please visit it
fluidui.com
 

Using standard Android search dialog with Basic4Android

Search is a core feature of Android. You can use a configurable standard search dialog for performing searches in your app. This search dialog can also be used within a Basic4Android App (with...
 

Attachments

  • SearchExample.zip
    8.1 KB · Views: 1,981
  • screenshot-1330509212682.jpg
    screenshot-1330509212682.jpg
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Add border to Views and change Checkbox graphic

Here are a couple of routines that may come in handy.

The first adds a background to a view which can have a fill color, rounded corners and a border color. This is useful for picking out views...
 

Attachments

  • screenshot.png
    screenshot.png
    25 KB · Views: 3,531
  • AddBorder.zip
    8.8 KB · Views: 1,704
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Very simple push service with a txt file

With this service, you can make some push notification with a .txt file.
 

Attachments

  • verysimplepush.zip
    10.1 KB · Views: 607

Simple ComboBox concept: WORKS!

hey guys... since we cant enter text but only select in spinner...
i have a small simple concept that can make it like our old VB combo box

its got to do with... aligning an edittext and a...
 

Attachments

  • MyComboBox.zip
    7 KB · Views: 1,085

Debugging android applications

Tutorial covering the new "Rapid Debugger" deployment mode is available here:
Rapid Debugger


This tutorial explains the debugging features added in Basic4android v1.50 as well as the...
 
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Create your layouts based on percentages

Attachments

  • lm PercLayout.zip
    16.6 KB · Views: 628
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Android based Closed Circuit TV (CCTV) example

Attachments

  • CCTVServer.zip
    30.1 KB · Views: 4,550
  • CameraCCTVClient.zip
    10.3 KB · Views: 4,397
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game scailing (ui game objects ... etc)

So Erel pointed out to me about my question about ui and scailing. He said to use percentages. So I did some research. I looked up how to do it in html5 and verious other languages. So I was...
 
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BitmapMeshView

You can play around with this. Posting the following:

B4A project (BitmapMeshView.zip)
Java Code (src.zip)

Amend the Java code to your liking.
Click on the blank screen once the project has...
 

Attachments

  • BitmapMeshView.zip
    209.8 KB · Views: 654
  • src.zip
    4.4 KB · Views: 628

Broken LCD Source code

Hi to all,special Erel :)
I have a source code that i gift to forum and all programmer in this forum
It is look like the Broken LCD App in Android app store.

you can see tutorial from below link...
 

Android In-app Billing tutorial

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