JMobile

1
JMobile

• Project

2
Criteria for Successful applications

• Individual use
• Project learning for data recording
• Collection of results for instant feedback
• PDA vs Desktop
• Limited input, small screen size, viewing only.
• Mobile used

3
JMobile

• Technologies
• EWE (OK)
• HTTP access (OK)
• Create applications (OK)
• Download applications (OK)
• HTTP logon (?)
• Overall Design (?)

4
JDesk
manage
A List of Channels
manage
manage
Start
JNews
JApps
JTask
manage
JGroup
manage
A List of List
JService
JNews
JNews
sync
JChannels
view
Start Application
Define Account
Exit
About
Management
News
UserID PSW Server - Java Session
background
Add
delete
5
JMobile

• Account for login?
• JNews news channels
• JGroup contact list, chat room, messages
• JTask download tasks for learning and
  questionaire
• JApps Word, Excel, PPT, MyComputer, MyDoc
• JService About, Set Account (ID, PSW, Server)
• Management
• Add, Delete
• Background Setting, Lock Icon

6
Applications

• Start software
• ID/PSW/Server Setting
• Remote login ? Download everything
• Download Your Profile
• Specific News Channels ? download
• JGroup contact list, chat room

7
Work to do

• Remove local login
• Restructure Panels
• Management ? Download
• ID/PSW/Server Save setting
• Synchronize to the server
• Profile Data
• Background Gif for all panels
• Layout Setting
• Subscribed Channels, data

8
JTask

• PhP ? Create Questionaire system
• Questions text, image, audio
• Answers
• K answers 4-6
• Answers wording
• Website
• Download questionaire object
• JTask questionaire
• Download questionaire template Security Key
• Start questionaire
• New record
• Page by Page fill in the questionaire
• Complete the questionaire results a collection
  of records
• Button
• View the List of questionaires time, item1,
  mark
• Delete
• Synchronize data to the server?
• Analyze the statistics (graphical presentations)

U
9
JTask

• Learning module

10
Client Server Architecture
Server
Client
EWE DB
socket

• EWE Program
• Icon/Image

PHP

• Harddisk
• TextFile

http//www.ine.cuhk.edu.hk/cheuky2i/inefyp/rssnew
s/cuhk.xml
11
Purpose

• School or Department
• Computer
• WHY? 40 PDA
• Teacher (individual)
• Student Lab (Group of Student)
• Learning Tool
• Dictionary, Calculator,
• WHAT?
• HOW?

12
Success Factors

• Cannot support a lot of inputs
• Cannot assume students will buy his/her own PDA
  unless calculator, dictionary, everything.
• Learning Game Download
• Multimedia, with clear subject in mind.
• Advantage
• Collaborative work Mobile Interactions
• Problem Solving ? competitive basis

13
Computer Laboratory

• It is likely schools may want to buy 10 pieces
  for a classroom for 30 students.
• Each group of 3 students will have a PDA.
• PDA Mobile Learning Center
• Mission
• Problem/Tasks
• Language
• Flash Card

14
Assets

• News feed ? news items
• Dictionary ? English game simple
• Flash Game
• Matching Game
• /Phonetics/
• Recording and play audio
• Web
• MC Assessment
• Mobility
• Collaborative Work
• Web Searching

15
Features

• Flash Game
• User must be easy to create/modify content.
• Reading (?)
• Practice/Flash Game (?)
• Multiple Choice Game (?)
• Application
• Tool
• Setting

16
JMobile
17
JMobile Applications

• School
• Department

18
Milestones version 1.0

• EWE get familiar with EWE
• Customized small applications into EWE
  environment
• Develop small EWE applications
• Technologies and Skills

19
Milestones version 2.0

• A prototype showing
• JNews
• JLearn lesson chapter
• Flash Card
• Match Game
• MC
• Notes
• Download programs
• Local program management

20
Problems

• Slow start problem not yet solved.
• Application (fast)
• Login (slow)
• Problem
• Threading
• EWE

21
JMobile

• JNews
• JLearning
• JService
• JApplication
• JFile

22
JNews
RSS news feeding protocol

• Functions what can be done.
• User Interface and Workflow
• Department
• Student
• Announcement
• Category 1
• Category 2
• Category 3
• Professor

JChannel
News
D
S
H
JNews2
JNews1
Other Sites
JNews1
JNews1

-
23
JApplications

• Download
• Delete
• JDictionary

JApps
App1
App2

-
24
JLearn

• JLearn
• Flash Card
• Multiple Choice
• Drag and Drop
• JMC
• JFlash Card

OK
JLearn
Unit 1
Unit 2

-
25
JLearn Unit

• File ? data file zip file (.txt, .jpg in a
  folder)
• Logic
• Flash Card (1) Introduction (2) start, (3)
  results.
• Game Type
• Game Title
• Number of data sets N pairs file
• Data Sets (Pairs of data text/image)
• Dimension 3x3, 2x4
• Seconds
• Randomly generate 4 pairs of data out of N pairs
  of data.
• Matching.

26
JLearn
JFlash
R
27
Work Needs to be Done

• JDesk
• Icon ? file (file format)
• JLearn (Flash Game)
• JServer

MC
Computer TextFile
Game
MC
Flash