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Android Development for Beginners Moyinoluwa Adeyemi April 29 2017

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Agenda ◉ Who? ◉ What? ◉ Why? ◉ How? ◉ What next?

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Who? 1

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Moyinoluwa Adeyemi Android Developer @OffGridE GDG Lagos Co-organizer

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What? 2

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Android Versions 1.5 - Cupcake 1.6 - Donut 2.1 - Eclair 2.2 - Froyo 2.3 - GingerBread

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Android Versions 4.0 - Ice-cream Sandwich 4.1 - Jelly Bean 4.4 - Kitkat 3.0 - Honeycomb

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Android Versions 6.0 - Marshmallow 7.0 - Nougat 5.0 - Lollipop

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Why? 3

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Why Android? Go from to real fast

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Why Android? Go from to real fast

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How? 4

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Go from to real fast Image Credit: Udacity

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Layouts LinearLayout RelativeLayout GridLayout StaggeredGrid Layout

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Layouts Constraint Layout FlowLayout

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Views StatusBar TextView FloatingActionButton ImageView

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Getting started Android Studio 2.3 + +

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Code Samples 3

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Code Samples public class MainActivity extends AppCompatActivity { @Override protected void onCreate (Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } } Interacting with the views through Java code

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Code Samples Layout file

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What next? 5

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● Publish app on Google Play ● Meetups ● Blogposts

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Useful Links ◉ Android developer documentation ◉ https://www.udacity.com/course/android-de velopment-for-beginners--ud837 ◉ Stackoverflow ◉ https://developers.google.com/groups/

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Questions?

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Find me online! @moyheen @moyinoluwa @moyheen Moyinoluwa Adeyemi Android @OffGridE GDG Lagos co-organizer

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◉ Got Questions?: ◉ Contact inform ◉ We love feedback: https://goo.gl/pcLs18 ◉ Follow us: Africode (facebook) @therealafricode (twitter / instagram) ◉ Website: africode.org Thanks!