Create Simple "Hello World" Android Application Using Android Studio

Build Simple Android Application Using Android Studio


1.Start Android Studio
   This is the starting window Of Android Studio.
   Select "Start a new Android Studio project"

Fig-1.Startup Android Studio Window

2. Configuration Of New Project..
      Provide Appropriate Project Name with disk drive location and click "Next".

Fig-2.Create New Project

3.Android Device Selection
Select your preferred android version SDK (Recommended to choose Minimum SDK)

                                                                                             Fig-3.Select Minimum SDK

4.Adding Activity For Application...Select Blank Activity and click "Next"

                                                                                         Fig-4.Add Blank Activity

5.Provide Activity Name with the layout name & Title and Say "Finish"...(Recommended To Keep Default Names To Avoid  Naming Confusion Ahead..)

                                                           Fig-5.Customize Blank Activity

6.Your Android Studio would be creating Project and loading component... 


                                                                         Fig-6.Creating Project

7.Building Project Info

                                                                         Fig-7.Building Project Information

8.The Below Pop-up window shall Prompt...(Recommended to go through instructions and say "Close")

               Fig-8.Processing Project

9.The Below given window is the "MainActivity.java" tab which shall generate the code as changes are attempted on App Design... 

 Fig-9.Main Activity 

10. Default XMl code for the App Design...(Text option Given Below the Code shows the xml code and Design Option shows the App design)

     Fig-10.XML Code For App Design

11. Introduction To Android Studio Editor

       1.Palette: Provides a list of widgets and layouts which you can drag and drop into your layout in the editor.

        2.Component Tree: Shows the view hierarchy for your layout. Click an item here to see it is selected in the editor.

        3.Properties: Provides property controls for the currently selected view.

       4.Screen Orientation: Rotate the device between landscape and portrait.

       5.API Version: Select the version of Android on which to preview your layout.

Fig-11.Introduction To Editor

12. Lets Modify The "Hello-world" Text.....
     By Selecting The Text You Can Modify The Text As Per Your Requirement (As Shown Below I have Updated the Text Size and Text Color).

 Fig-12.Modifying TextView

13.Lets Try Some Other Text.......
         a.Select "Plain Text View" From Widgets and drag into your layout in Editor
                                   

Fig-13.a.Drag Plain Text-view

b.Select the Text view on the layout and access the properties(As Shown Below I have Updated the Text Size and Text Color).

 Fig-13.b.Update Plain Textview By Accessing Properties

14. Your Final Layout Should Look Something like this.......

 Fig-14.Final Layout

15.You Have Successfully Created Your "Hello World" Layout...

In The Next Tutorial We Will Be Running the App On Emulator.....

Thank You..!!