developing the android application
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Developing the android application. Android. Operating system for mobile devices with a Java programming interface. Provides tools, e.g. a compiler, debugger, device emulator, and its own Java Virtual machine (DVM). Application Components Activity: present a visual user interface.

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android
Android
  • Operating system for mobile devices with a Java programming interface.
  • Provides tools, e.g. a compiler, debugger, device emulator, and its own Java Virtual machine (DVM).
  • Application Components
    • Activity: present a visual user interface.
    • Services: run in the background without UI.
    • Broadcast Receivers: receives system messages. They can be used to react to changed conditions in the system
    • Content Providers: provide data to all applications. Android contains a SQLLite DB which can serve as data provider.
installation
Installation
  • Download and Install the SDK

http://developer.android.com/sdk/installing.html

  • Download and Install Eclipse
  • Install ADT plug-in for Eclipse
  • Add Platforms (Version1.5 or 1.6)
  • Complete tutorials

http://developer.android.com/resources/tutorials/hello-world.html

programming assignment 1
Programming Assignment 1
  • Description
  • Develop an application that can turn on/off wifi connection.
    • The application checks current status of wifi connectivity.
    • The application displays a button and texts to allow turning on or off wifi.
    • The application turns on or off wifi connection when the button is clicked.
  • Hints
    • May need android.net.wifi package.
  • Due by Wednesday, Sep. 1 (Before the class)
programming assignment 15
Programming Assignment 1

Start

If wifi is enabled.

If wifi is disabled.

Check the wifi status.

If “ON” button is clicked

----------

Set wifi enabled

Enabled

Disabled

If “OFF” button is clicked

----------

Set wifi disabled

Display texts

Create “OFF” button

Display texts

Create “ON” button

annoucement
Annoucement
  • For assignment 1, you do NOT need to submit the screenshots!
  • TA (Grader) Office hours
    • T Th 10:30 am – 12 pm
  • Google group has been created.
  • If you want to test your application with an android phone, come to my office during my office hours or make an appointment.
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