Android Presentation

Android by Bram Vandeputte

Inleiding • Wat ? • Verzameling van software-componenten • Voor mobiele toestellen • Bevat : • Besturingssysteem • Middleware • Standaard applicaties

Inleiding • Ontwikkelen • Java • Android SDK • emulator • tools • API’s • Eclipse plug-in

Features • Application framework : enables reuse and replacement of components • Dalvik virtual machine : optimized for mobile devices • Integrated browser based on the open source WebKit engine • Optimized graphics : custom 2D graphics library; 3D graphics based on the OpenGL ES 1.0 speciﬁcation (hardware acceleration optional) • SQLite for structured data storage • Media support for common audio, video, and still image formats (MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, GIF) • hardware dependent : GSM Telephony, Bluetooth, EDGE, 3G, WiFi, Camera, GPS, compass, and accelerometer.

Architectuur

Basics : Componenten • Activity : scherm • bestaat uit Views • reageert op Events • Service : geen UI (bvb. music playback) • Broadcast Receiver : ontvang & reageer • Content provider : data delen

Basics • Componenten activeren : • Intent : asynchrone berichten • Om Activity, Service of Broadcast Receiver aan te spreken • Intent ﬁlters • Content Resolver • Om Content Provider aan te spreken

Basics (bis) • AndroidManifest : omschrijving applicatie • Layout • Strings

Getting Started • Get : • android-sdk-<your platform>-1.6 • eclipse • http://developer.android.com/sdk/ 1.6_r1/installing.html

Hello Android

Hello Android • app : • http://developer.android.com/guide/tutorials/hello-world.html • Init : maak een AVD • emulator : • export PATH=${PATH}:/MY/PATH/TO/THE/android-sdk/tools/ • emulator

Hello Android

Hello Android • tools : • debugging (Eclipse) • adb • set PATH • adb shell • sqlite3 data • .dump • LogCat

Notepad tutorial • http://developer.android.com/guide/tutorials/notepad/index.html • Exercise 1 • Exercise 2 • optional : • Exercise 3 • Extra credit (debugging) • uitbreiding

bram.vandeputte@cs..,.

MyFirstGPS • gps mock data

MyFirstGPS • opbouw • create textview • LocationManager & LocationListener • permissions • update textview

MyFirstGPS • http://developer.android.com/guide/tutorials/views

Extra • API demos • http://www.anddev.org • sdcard

Android Presentation

by Bram Vandeputte

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