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Mobile Application Development (MAD)
Intro to Android platform
Platform architecture
Application building blocks
Development tools
Android Apps.
By :BOBBy J'
Smart Phones◦Internet access anywhere◦Social networking
Millions of mobile users
Open standards
By :BOBBy J'
Open software platform for mobile
development
A complete stack – OS, Middleware,
Applications
An Open Handset Alliance (OHA) project
Powered by Linux operating system
Fast application development in Java
Open source under the Apache 2 licenseBy :BOBBy J'
HTC , Samsung , Motorola , Videocon , Micromax also.
Different Versions of Android Android 2.3 9(new), 2.2 8, 2.1 7, 2.0.16 2.05, 1.64,
1.53, 1.12 Android 1.01
By :BOBBy J'
• Develop technologies that will significantly
lower the cost of developing and distributing mobile devices and services
• Devoted to advancing open standards for mobile devices.
By :BOBBy J'
• Application framework• Optimized graphics :3D - OpenGL ES 1.0• SQLite - for data storage• Web Kit - Integrated web browser• Dalvik - Java Virtual Machine• Connectivity - Bluetooth, Wi-Fi, GPS • Media support• GSM Telephony• Rich development environment
By :BOBBy J'
By :BOBBy J'
• Email client, SMS program, calendar, maps(googles), browser, contacts, and others.
• written using the Java programming language.
• Can replace built in apps.
By :BOBBy J'
• Activity Manager• Content Providers• View System• Resource Manager• Notification Manager• Package Manager
By :BOBBy J'
Views such as lists, grids, text boxes, buttons, and even an embeddable web browser
Content Providers that enable applications to access data from other applications (such as Contacts), or to share their own data
A Resource Manager, providing access to non-code resources such as localized strings, graphics, and layout files
A Notification Manager that enables all apps to display custom alerts in the status bar
An Activity Manager that manages the life cycle of applications and provides a common navigation backstack
By :BOBBy J'
• System C library • Media Libraries • Surface Manager • SGL• 3D libraries• SQLite
By :BOBBy J'
• Dalvik VM– Dex files– Limited memory
• Core Libraries– Java 5 Std edition– Collections, I/O etc…
By :BOBBy J'
• Device drivers• Memory management• Process management.
By :BOBBy J'
Android SDK provides the tools and APIs necessary to begin developing applications on the Android platform using the Java programming language
Download Android SDK Corehttp://code.google.com/android/download.html
To Develop with Eclipse IDE, we can add the plugin - Android Development Tools (ADT) https://dl-ssl.google.com/android/eclipse/
By :BOBBy J'
Apps can invent and broadcast their own Intent
Think of Intents as a verb and object; a description of what you want doneE.g. VIEW, CALL, PLAY etc..
System matches Intent with Activity that can best provide the service
By :BOBBy J'
GMail
Contacts
Home
Blogger
Chat
Client component makes a request for a specific action
“Pick photo”
Picasa
System picks best component for that action
New components can use existing functionalityBlogger
Photo Gallery
Development requirements
• Java
• Android SDK
• Eclipse IDE (optional)
By :BOBBy J'
• The ability for anyone to customize the Google Android platform
• The consumer will benefit from having a wide range of mobile applications to choose from since the monopoly will be broken by Google Android
• Men will be able to customize a mobile phones using Google Android platform like never before.
By :BOBBy J'
• Android is a multi-process system, in which each application (and parts of the system) runs in its own process. Most security between applications and the system is enforced at the process level through standard Linux facilities, such as user and group IDs that are assigned to applications.
By :BOBBy J'
© artesis 2008 | 21
Android doesn't support:
Bluetooth stereo
Modem pairing
Wireless keyboards
By :BOBBy J'
By :BOBBy J'
By :BOBBy J'
• How background app interact with users
• Consistent notification presentation
By :BOBBy J'
By :BOBBy J'
By :BOBBy J'
By :BOBBy J'
By :BOBBy J'
http.developer.android.com www.wikipedia.com www.google.com
By :BOBBy J'
By :BOBBy J'
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