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Using Web Services from Android

Using Web Services from Android Web Services can be used in Android as in any other Java program, except that here we need to remember...

Orientation sensor (spirit level + compass)

Android allows you to use the built-in orientation sensor. Thanks to this sensor we can determine the position of the phone - ie the top-down...

Proximity sensor

Proximity sensor support is very similar to the orientation sensor discussed earlier. I have a TextView on which to display results: As with the orientation sensor,...

Bluetooth – that is blue talk

The benefits of using Bluetooth cannot be convincing. Today we are going to connect Bluetooth devices and communicate with them. Traditionally we start by adding the...

widgets

Widgets are miniature applications that can be nested in other applications. The most common is nesting in the Home Screen application ie the desktop....

Multithreading on Android

How can you irritate the hang of the application know all of us. Now imagine that your Android app has some time-consuming action, just...

Use contact list from phone in app

Permissions Let's start by adding an entry to the manifest file: Iteration after contacts We are now going to draw contacts. Contacts on the phone are stored...

JDBC and remote database on Android

Today, we will be working on a software connection program for Android with databases located on remote servers. In this example, I used the...

Installation and configuration

Installation To begin the adventure of programming for Android, we will need two things: the Java Developer Kit, and the Android SDK. JDK is simply...

Create a basic application

To create an application, right-click on the "package explorer" box on the left and select New -> Android Application. We should have such a...