starfire sucks

Follow up

Javascript functions that are helpful

innerHTML

getElementById

getElementsByTagName

XMLHttpRequestObject

Background HTTP is a request/response protocol

text

show Universal code snippet (example_01.html)

sendRequest sets the request in motion and returns control immediately while we do other stuff.

callback function is the heart of event-driven U/Is

examples are window.onload

req.onreadystatechange

Nokia

S60 Platform Introductory Guide

Series 60 Platform

Symbian OS

proprietary OS

buggy (at least JVM is buggy)

Basics

Communications

Telephony

Bluetooth

Messaging

SMS

MMS

Browsing

WAP/HTTP

Developers

C++

Java

Content

Python

Visual Basic

Java Development

www.forum.nokia.com—DP_2_0_for_Series_60_Designing_Java_Applications_v1_0_en.pdf.html

Series 60 supports

J2ME a subset of JAVA

MIDP 2.0 (a set of device features)

http connections

socket connections

JSR-120 (java-based SMS)

JSR-135 (java-based media player)

JSR-82 (java-based bluetooth)

"Midlet"

program that is written for J2ME specs

screen size varies

"keyboard varies"

phone calls interrupt application

network outages to be expected

Program is a set of screens through which a user navigates

U/I

Adding a "command" to a "screen"

Hooks exist for

Display images

Timers

Threads

Networking

slide

SMS

Bluetooth

SDKs

Series 60 Platform SDKs for Symbian OS, for Java