a tour of introducing phonegap introducing PhoneGap

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PHONEGAP?OMG…WHAT IS IT? -a Framwork: But what is framwwork? -It’s a free opensource of Nitobi -It can be used to develop mobile application. -used for building apps for iOS, Android, Windows Phone, BlackBerry, webOS, Bada, Symbian -It’s called cross platform -what’s cross platform? -allow developers use HTML.CSS and JavaScript to develop their apps

The benefit of phonegap? 1 Write once,run everywhere 2 Do more with less 3 Most APIs are provided

-Code once,but work perfectly on all devices 1

-Understanding on HTML,Css,javascript then you can start changing the world -Its source code is based on web technology(HTML5,CSS3,Javascript) and open source 2

-Most of API are provided so programmers can interfere with device’s functions(camera,GPS,Files,Contacts…) 3

The limitation of phonegap? 1 Problem with old mobile brower 4 others problem 3 Problem with resolution on different devices 2 Problem with resources management

-Incompatitible with old mobile brower because javascsript isn’t supported and its slow speed 1

-Can’t control the process, Synchronization, asynchronization as well -Ability in graphic is limited 2

-The application layout will not compatibility with different devices 3

The limitation of phonegap? 4 others problem

The limitation of phonegap? -Other parts of the device can’t be controlled,ex:keypad, track ball, tapping,rocker … -It’s hard for developing bacause of debugging hard -there is a limitation on related document wiritten about PhoneGap, may be it’s new 4 Others problem

* But….Don’t worry Day by day,PhoneGap try to release their new update versions to fix bug and reduce its limitations May be,it will be used widely in the future

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Cách thức hoạt đ ộng

Kiến trúc PhoneGap

JavaScript Business Logic Part JavaScript Part

PhoneGap API

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