PPT On Android Application Development

8/12/2019 PPT On Android Application Development

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PRESENTATION ON

Android ApplicationDevelopment with Java

SUBMITED TO:-

MRS. MONIKA SONI

Lect. IT.

SUBMITED BY:-

Navdeep Soni

IT 4thYear

10EMEIT004


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Overview

What is Android?

Why I Choose Android?

What do we need in order to learn Android?

Android Application Development -> Hello,Android


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What is Android?


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What is Android?

An open source Linux-based operating systemintended for mobile computing platforms

Includes a Java API for developing applications

It is nota device or product


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ANDROID ARCHTECTURE


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Why I Choose Android?


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My Attractions with Android

Android has a lot of buzz now

Newness

Coolness

Googleness

UI and graphics made simple(r)

Advanced Java skills


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What Skills Should be Learn?

Reinforce the basics: OOP, decomposition, etc.

Separation of UI design and functionality

XML and resource files

Events and Listeners

Callback methods

Threads


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Android vs. iPhone

Java vs. Objective-C

Direct install vs. Marketplace vs. App Store

Open source?


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What do we need in orderto learn Android?


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What we Should Already Know?

Java!

inheritance, method overriding

interfaces, casting

exceptions

debugging

reading API documentation

Eclipse

easy to pick up quickly, though


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Do we Need Phones?

The emulator that is part of the Android toolset forEclipse is quite good (though a bit slow)

You may be able to get free developer phonesfrom Google


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Hello, Android

Android Application

Development


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Creating Your First(?) Android App

1. Set up your development environment

2. Create a new Android project in Eclipse

3. Run it in the emulator


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1. Setting Up Android Environment

http://developer.android.com/sdk

Install Eclipse

Install Android SDK (Android libraries)

Install ADT plug-in (Android development tools)

Create AVD (Android virtual device)


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2. Create an Android Project in Eclipse

File New Project

Select Android Project

Fill in Project details...


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Name that appearson device

Directoryname

Class toautomatically

create

Java package

Androidversion


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3. Run the Android Application

Run Run (or click the Run button)

Select Android Application

The emulator may take a few minutes to start, sobe patient!

You don't need to restart the emulator when youhave a new version of your application


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Sourcecode

Auto-generatedcode

UI

layout

Stringconstants

Configuration


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1 public classHelloAndroid extendsActivity {2 /** Called when the activity is first created. */3 @Override4 public voidonCreate(Bundle savedInstanceState)5 {6 super.onCreate(savedInstanceState);7 setContentView(R.layout.main);8 }9 }

HelloAndroid.java


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1 2 8 13

main.xml


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1 2 3 Hello World, HelloAndroid!4

5 Hello, Android6

strings.xml


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1 2 7 9 11 12 14

16 17 18 19

AndroidManifest.xml


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Online Resources

developer.android.com

code.google.com/p/apps-for-android/

stackoverflow.com

videos from Google I/O conferences


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ProjectIndian Online Radio


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ANY QUERY??


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THANK YOU

Documents

PPT On Android Application Development