Android BasicsAndroid Basics

ByByApex TG India Pvt LtdApex TG India Pvt Ltdhttp://www.apextgi.inhttp://www.apextgi.in

AgendaAgenda Mobile Application Development (MAD) Intro to Android platform Platform architecture Development tools Hello Android

Few reasons to go MADFew reasons to go MAD

Millions of mobile users E-Commerce Internet access anywhere Social networking Games Etc.

Introduction to AndroidIntroduction to Android Open software platform for mobile

development A complete stack OS, Middleware,

Applications. Fast application development in Java Open source under the Apache 2 license

Linux KernelLinux Kernel

Device driversMemory managementProcess managementNetworking

LibrariesLibraries C/C++ libraries Interface through Java Surface manager Handling UI Windows 2D and 3D graphics Media codecs, SQLite, Browser engine

Android RuntimeAndroid Runtime Dalvik VM

Dex files Compact and efficient than class files

Limited memory battery power Core Libraries

Java 5 Std edition Collections, I/O etcand

Application FrameworkApplication Framework API interface Activity manager manages application

life cycle.

ApplicationsApplications

Built in and user apps Can replace built in apps

Development ToolsDevelopment Tools

Eclipse

Android SDK 1.0-2.0developer.android.com

The EmulatorThe Emulator

A Virtual Environment to execute android apps.

Runs the same image as the device

DevicesDevices

Lets execute android application.

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