5. All you need to know...
● HTML5
● CSS3
● JavaScript
And that's all :)
6. The mainfest file
● A JSON File.
● which Application Descriptor
● Stores details such as, application name,
author, icon, language, Permisson and so on.
7. Have you heard of JSON?
● Stands for JavaScript Object Notation.
● A way to define JavaScript objects.
{
"employees": [
{ "firstName":"John" , "lastName":"Doe" },
{ "firstName":"Anna" , "lastName":"Smith" },
{ "firstName":"Peter" , "lastName":"Jones" }
]
}
W3schools, JSON:1
9. Device Access
● Camera :
var cameras = window.navigator.mozCameras;
● GPS (HTML5 Geolocation!!)
navigarot.geolocation.getCurrentPosition(success,fail);
● Phonecall
var call = window.navigator.mozTelephony.dial(number);
10. And Some more...
● Vibration
window.navigator.vibrate(200);
● Battery Status
alert(navigator.mozBattery.level);
● SMS
window.navigator.mozSms.send(“+8801xxxxxxx”,”hello world”);
11. More about web applications
● Are of two types, web app, package app.
● Web apps are like mobile website, you navigate
to it and, chose to install it. While package apps
are web apps, packaged in a zip file.
● The mainfest file should be in the root of that
zip file.
● To get access to device specific API, the
application needs to be signed.
