Android – Application components and introduction of additional components

Program components are the basic building blocks of an Android application. These components are linked together by the AndroidManifest.xml application manifest file, which describes each component of the application and how they interact. There are four…

Android – Hello World example as the first app

Let’s start real programming with Android Framework. Before writing the first app with the Android SDK, make sure you have the Android development environment installed correctly.  We also assume that you know a little about working…

Training to organize and access Android resources

There are many items you can use to build a good Android app. Apart from coding the program, you also maintain various other resources such as static content, bitmaps, colors, layout definitions, user interface strings, animation…

Activity training in Android in simple language

Activity is a single screen with a user interface such as a window or Java frame. Activity Android is a subclass of the ContextThemeWrapper class. If you work with the C, C ++, or Java programming…

Learn services in Android in simple language

The service is part of the program that runs in the background for long-term operations without the need to interact with the user, and even works when the main program is closed.  A service can…

Broadcast Receivers training on Android

Broadcast receivers simply respond to messages broadcast from other applications or from the system itself. These messages are sometimes called events, intent.  For example, applications can notify other applications that some data has been downloaded to…

Training Content Providers in Android

A content provider component provides data from one application to another upon request. These requests are handled with ContentResolver class methods.  Content providers can use a variety of methods to store their data, and data can…

Android Fragments Training, design modular activities

A piece is a part of an activity that makes it possible to design modular activities. It can be said that the piece is a kind of sub-activity. important points A piece has its own design…

Learn intentions and filters in Android, startActivity to launch an Activity

intent is an abstract explanation of what needs to be done. It can be used with startActivity to launch an Activity, broadcastIntent to send it to any BroadcastReceiver element, and startService (Intent) or (bindService (Intent ServiceConnection, int)…

Learning to develop Android applications for a complete beginner

There are many people who do not know where to start to learn programming for Android . There are countless books, videos and websites on the subject.  Some of these resources are free and some are non-free. Some of them contain…