The document covers the basics of Android development, including the tools, components, and structure of applications. It explains essential elements such as the Android Manifest, various layout types like LinearLayout and RelativeLayout, and the use of intents for inter-activity communication. Additionally, it emphasizes the importance of permissions defined in the manifest to meet app requirements.

1. 1
Android Development
Basics
Pramesh Gautam

2. 2
Topics
● Introduction
● Development basics
● Demonstration

3. 3
Introduction
● Open source operating system
● Supported by OHA and maintained by google
● Beyond phones
● ART runtime environment
● API level

4. 4
Tools Used
● Java
● SQLite
● XML
● gradle(in android studio)
● Eclipse or android studio IDE

5. 5
Development
Activity(Details)
Single, focused thing that the user can do.
Layout defined in xml.
Inherits android.app.activity.
Core component of application.
Provides user intrerface.

6. 6
Development
● Lifecycle

7. 7
Development
Android Manifest
● Every app must have it.
● It names the Java package for the application
● Contains details of every activity.
● Specifies persmission.
● Declares required API.
● Lists libraries that must be linked.
● Includes other spefications of the application.

8. Project Structure
Shown in android studio
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9. 9
Layouts
● LinearLayout
● RelativeLayout

10. 10
LinearLayout
● A layout that organizes its children into a
single horizontal or vertical row.

11. 11
RelativeLayout
● Enables you to specify the location of child
objects relative to each other (child A to the
left of child B) or to the parent (aligned to the
top of the parent).

12. 12
Intents
● Message from one activity to another.
● Can be used to link activities.
● Useful to transfer messages between activities.

13. 13
Permissions
● Added to allow permissions to android app.
● Defined in manifest.
● Should be chosen carefully to meet
requirements.

14. Demonstration
Shown in android studio
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15. Q & A
• Thank you
15