Pendahuluan Android Sekilas tentang Android Apa itu Android

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Pendahuluan Android Sekilas tentang Android

Pendahuluan Android Sekilas tentang Android

Apa itu Android ? Android adalah sebuah system operasi yang dikembangkan oleh Google untuk

Apa itu Android ? Android adalah sebuah system operasi yang dikembangkan oleh Google untuk perangkat bergerak seperti Smart Phone, Glass, Smart Watch, Smart TV, Smart Car, dll.

Apa itu Android ? • • • A Software platform and operating system for

Apa itu Android ? • • • A Software platform and operating system for mobile. Based on the Linux kernel. Android was found way back in 2003. It was developed in Palo Alto, California. Android was purchased by the GOOGLE in AUGUST, 2005 for US$ 50 million.

Siapa Pembuat Android ?

Siapa Pembuat Android ?

OPEN HANDSET ALLIANCE (OHA) Ø It’s consortium of several companies. Ø This group of

OPEN HANDSET ALLIANCE (OHA) Ø It’s consortium of several companies. Ø This group of companies are allowed to use source code of Android and develop applications. Ø Reason for Nokia not to develop Android Mobiles is Nokia is not part of OHA.

OS Update

OS Update

Kenapa Android ? • Didukung penuh oleh Google • Perkembangan yang sangat cepat •

Kenapa Android ? • Didukung penuh oleh Google • Perkembangan yang sangat cepat • Mendukung berbagai macam perangkat • Jumlah aplikasi paling banyak diantara OS lainnya • Global partnership program • Open Market Place • Dukungan banyaknya Developer • Gratis

Perbandingan Jumlah Aplikasi

Perbandingan Jumlah Aplikasi

Kenapa Android App ? Ribuan aplikasi baru yang berkembang sangat cepat Memudahkan berbagai keperluan

Kenapa Android App ? Ribuan aplikasi baru yang berkembang sangat cepat Memudahkan berbagai keperluan pengguna Mudah di akses

Java Technology Java dalam Pemrograman Android

Java Technology Java dalam Pemrograman Android

Java Family 1. Java Standard Edition (Java SE) ○ Desktop, Client/Server Application 2. Java

Java Family 1. Java Standard Edition (Java SE) ○ Desktop, Client/Server Application 2. Java Enterprise Edition (Java EE) ○ e-bussiness, e-commerce, web based Application 1. Java Micro Edition (Java ME) ○ handheld application : palm, handphone, etc.

Kenapa Android menggunakan Java ? 1. Banyak Programmer yang menguasai Bahasa Pemrograman Java 2.

Kenapa Android menggunakan Java ? 1. Banyak Programmer yang menguasai Bahasa Pemrograman Java 2. Java mempunyai platform Java ME 3. Bisa berjalan di VM (Virtual Machine) 4. Android digunakan di berbagai platform 5. Memiliki dukungan open source yang besar

Kenapa Android menggunakan Java ?

Kenapa Android menggunakan Java ?

The Android Software Architecture ØLinux kernel ØLibraries ØAndroid run time ü core libraries ü

The Android Software Architecture ØLinux kernel ØLibraries ØAndroid run time ü core libraries ü Dalvik virtual machine Øapplication layer Øapplication framework

Linux Kernel Ø Ø Device drivers Memory management Process management Networking

Linux Kernel Ø Ø Device drivers Memory management Process management Networking

Libraries Ø C/C++ libraries Ø Interface through Java Ø Surface manager – Handling UI

Libraries Ø C/C++ libraries Ø Interface through Java Ø Surface manager – Handling UI Windows Ø 2 D and 3 D graphics Ø Media codes, SQLite, Browser engine

Android Runtime • Dalvik VM. – Dex files – Compact and efficient than class

Android Runtime • Dalvik VM. – Dex files – Compact and efficient than class files – Limited memory and battery power • Core Libraries – Java 5 Std edition – Collections, I/O etc… ü Providing most of the functionality available in the core libraries of the Java language.

Application Framework Ø API interface : Ø Activity manager – manages application life cycle

Application Framework Ø API interface : Ø Activity manager – manages application life cycle Android provides a set of core applications: ü Email Client ü SMS Program ü Calendar ü Maps ü Browser ü Contacts, Etc. Ø All applications are written using the Java language. üAPIs ØData Structures ØUtilities ØFile Access ØNetwork Access ØGraphics ØEtc

Android Application Development Eclipse IDE Android SDK Android Emulator Android Mobile Device

Android Application Development Eclipse IDE Android SDK Android Emulator Android Mobile Device

Android Development Android Manifest Resource XML Java Source Generated Class Android Libraries Java Compiler

Android Development Android Manifest Resource XML Java Source Generated Class Android Libraries Java Compiler . dex File Dalvik VM

Android Development Tool • Android Emulator -A virtual mobile device that runs on our

Android Development Tool • Android Emulator -A virtual mobile device that runs on our computer -use to design, debug, and test our applications in an actual Android run-time environment • Android Development Tools Plugin -for the Eclipse IDE – adds powerful extensions to the Eclipse integrated environment • Dalvik Debug Monitor Service (DDMS) -Integrated with Dalvik-this tool let us manage processes on an emulator and assists in debugging

Komponen android… Komponen Android Activity Views Intent Broadcast receiver Service Content provider

Komponen android… Komponen Android Activity Views Intent Broadcast receiver Service Content provider

Komponen android… Acvitivy “User interface yang bisa digunakan untuk berinteraksi antara user dengan aplikasi”

Komponen android… Acvitivy “User interface yang bisa digunakan untuk berinteraksi antara user dengan aplikasi” activity

Komponen android… views ü basic building block for user interface components ü a rectangular

Komponen android… views ü basic building block for user interface components ü a rectangular area on the screen and is responsible for drawing and event handling ü Example Button, Edit. Text, Listview, Calendar. View, Checkbox, Image. Vie w, Text. View etc views

Komponen android… intent • a facility for late run-time binding between components in the

Komponen android… intent • a facility for late run-time binding between components in the same or different applications • Example 1 : from Login page to dashboard page • Example 2: from whatsapp -> activating camera intent

Komponen android… Broadcast. Receiver • a component that responds to system-wide broadcast announcements •

Komponen android… Broadcast. Receiver • a component that responds to system-wide broadcast announcements • Example 1 : Batteray low • Example 2 : screen has turned off • Example 3 : picture was captured Broadcast. Receiver

Komponen android… Service • a component that runs in the background to perform long-running

Komponen android… Service • a component that runs in the background to perform long-running operations or to perform work for remote processes • No need User Interface • Example 1 : music player • Example 2 : Tweeter App when fetching new tweet • Example 3 : perform file I/O Service

Komponen android… Content Provider • A content provider manages a shared set of application

Komponen android… Content Provider • A content provider manages a shared set of application data • No need User Interface • Example 1 : manage User Contact • Example 2 : manage SQLite database Content Provider

Multiple Screen Supporting different device Multiple screen

Multiple Screen Supporting different device Multiple screen