What is so cool about Android 4.0?
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What is so cool about Android 4.0?

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Overview presentation of Android 4.0. Code examples were shown live, so that usage of the presentation is limited.

Overview presentation of Android 4.0. Code examples were shown live, so that usage of the presentation is limited.

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What is so cool about Android 4.0? What is so cool about Android 4.0? Presentation Transcript

  • So what is so coolabout Android 4.x?Lars Vogelhttp://www.vogella.deTwitter: @vogella
  • Why Android 4.0 is greatFeatures of Android 4.0Can I use it already?Q&A
  • About me – Lars VogelIndependent Eclipse and Android consultant,trainer and book authorEclipse committerMaintains http://www.vogella.de Java, Eclipseand Android related Tutorials with more then amillion visitors per month.
  • The world beforeAndroid 4.0
  • If I only had the sourcecode.
  • Two different APIs
  • Fortunately Google merged theAPIs of the tablet version withthe handset version in Android4.0 and released the sourcecode.
  • Android 4.0
  • Android 4.0
  • Hardware Rendering isdefault
  • Holo Theme – ConsistentTheming cross devices android:theme="@android:style/Theme.Holo" Theme: DeviceDefault
  • The code of this talkexamples assume that youknow some basics ofAndroid
  • ActionBar
  • GridLayout
  • Resizable Widgets
  • Drag &Drop
  • Camera FaceDetection
  • Calendar API
  • StackView
  • Fragments
  • Reminder:Activities are something like ascreen in your applicationLayout are defined as XML filesLayouts can be selected withresource qualifiers
  • Fragments Always part of an Activity Componts Have their own life-cycle Re-use functionality for different screensizes
  • ViewPager
  • More StuffAndroid Beam via NFCWi-Fi DirectSocial APIBluetooth Health Device ProfileGraphics and AnimationsTextureView – Like Surface View but integrated… audio and media
  • Can I use it?
  • Comp LibFragementsSolution for ActionBarViewPagerGridLayout promissedOwn package → needs replacement
  • Android 4.0
  • Android: Where to go from here:Android Introduction Tutorial http://www.vogella.de/articles/Android/article.htmlOr Google for „Android Development Tutorial“Android SQLite and ContentProvider Bookhttp://www.amazon.com/dp/B006YUWEFEMore on Androidhttp://www.vogella.de/android.html
  • Thank youFor further questions:Lars.Vogel@gmail.comhttp://www.vogella.deTwitter http://www.twitter.com/vogellaGoogle+ http://gplus.to/vogella
  • License & Acknowledgements• This work is licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Germany License – See http://creativecommons.org/licenses/by-nc-nd/3.0/de/deed.en_US