Android development basic _ZuoSyuanWang

Android Development Basic
Lecture1.1:
Basic Setting
ZuoSyuan Wang
National Sun Yat-sen University
IRISIntelligent Robotics and
Informatics System Lab
ZuoSyuan Wang Android Development Basic 1

Course Goal
 Environment Setting Up
 HelloWorld Application
 Four Heroes of android
Android Development Basic 2ZuoSyuan Wang

Environment Setting Up

 Java Development Kit (JDK)
 Android SDK + Eclipse ADT

Environment Setting Up IRISIntelligent Robotics and
1.
2.

1.

1.
2.

1.

 JDK done!

 Eclipse
 ADT plugin
 Android SDK Tools
 Android Platform-tools
 Android system image for the emulator

 Install
SDK

 Detail of Package

 Install 4.2.2 as tutorial example

1.
2.

HelloWorld Application

 File → New → Android Application Project

HelloWorld Application IRISIntelligent Robotics and
App name (ex. Helloworld, myfirstproject, etc.)
Project name(ex. July_project, etc.)
Package name(ex. Com.nsysu.julypro, etc.)

Choose Lowest API level
Choose Highest API level
Choose API level u want
Theme setting

Just press“next”

Main design Interface

Why error?

Right click project → Property → Java Build
Path → Order and Export

Connect your Phone → the name of your phone
show up

Back to Java Perspective

Right click your project → Run As → Andorid
Application

Choose a running Andorid device →
Choose your device → press OK

Done!

Four Heroes

Four Heroes
 Activity
 Intent
 Service
 Content Provider

Four Heroes - Activity
 Goal make switchable app via intent
Click it!
Click it!

 One page one activity
 One layout one activity

 Edit activity_main.xml

Four Heroes - Activity IRISIntelligent Robotics and

 Add a Button widget

 String file

 R file

 Add listener

 Add new activity

 Extend Activity

 Right click →Source → Override…

 Oncreate

 Write a name (e.g., activity02)
 Choose Relative layout

 Design of activity02
(e.g., back button)

 Find it’s id
 Id is button1 (maybe not the same as yours)

 Setting your layout

Four Heroes - Intent
 Add new intent

 Not work!?
 Why?
 No one know
you create a new
activity.

 Android Manifest

Four Heroes - Intent IRISIntelligent Robotics and

 Declare a new activity.

 Do the same thing to the activity02, it will
be able to switch back Mainactivity.

 Another way, add a function
Startactivity02

 Set button onclick in layout

Four Heroes - Service

Four Heroes - Service IRISIntelligent Robotics and

Android development basic _ZuoSyuanWang

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