Android A to Z

Here i am going to describe all the basic to advanced android experience I have learned …I have nfolowed tutorialspoint.com and lynda.com mainly…Sharing is carin..By sharing here it will be clear to mine also 🙂

 

Application Component

Activities -Dictate the UI and handle the user interaction
Services-The background processing associated with application
Boradcast Receivers – They handle communication between android os and applications
Content Providers – The handle data and database management issues

Activiity can implemented as subclass of activity as follows:

public class MainActivity extends Activity{

}

Services can be implemented as follows:
A service is implemented as a subclass of service class as follows:

public class MyService extends Service{

}

Broadcast receiver is implemeted like this:
Broadcast receiver is implemented as Broadcast receiver class and each message is broadcasted as an intent object

public class MyReceiverNew extends BroadcastReceiver{
}

Content Providers requests is handled by the methods of ContentResolver class

public class MyContentProvider extends ContentProvider{

}

There are some additional components
Fragments-behaviour of UI in an activity
Views – UI elements that are drawn onscreen including buttons, lists, forms etc.
Layout – View hierarchies that control screen format and appearance of the views

Intents – Message wiring components together

Resources – External elements, such as strings, constants and drawable pictures.

Manifest – Configuration file for the application

Performed the Hello World named example with Android Studio….By File>New Project

Need to Finish this  Chapter from  -> Android Resource

-Need to complete the basic android chapters to Advanced topics
– then Need to read some tutorials like Android Navigation and SQL Database from tutorialspoint.
– But first of all need to clear all the basics of java OOP

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It would be a great help, if you support by sharing :)
Author: zakilive

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