Entire course: http://soldiersofmobile.com/android-course/ Introduction to: - REST API - AQuery lib (AJAX Calls) - Shared Preferences + homework Source code used can be found at: https://github.com/smdremedy/kni-lunchtime This is a third part of Practical Android Course conducted at Warsaw University of Technology.

1. ANDROIDIII

2. CONTACT
SYLWESTERMADEJ
@smdremedy
smd@soldiersofmobile.com

3. TODAY'SMISSION
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EmbraceTheAndroidStudio
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LearnhowRESTAPIworks
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GettoknowAQuery
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SavedataondevicewithPreferences
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WorkwithCookies

4. RESTfullWEBAPI
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Usedbymoreandmore
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REpresentationalStateTransfer
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HTTPVerbs:GET,POST,PUT,DELETE
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Test:Postman(chrome),RESTClient(FF)

5. AQuery
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https://code.google.com/p/android-query/
“Android-Query(AQuery)isalight-weightlibraryfordoingasynchronous
tasksandmanipulatingUIelementsinAndroid.OurgoalistomakeAndroid
codingsimpler,easier,andmorefun!”

6. AQuery–AJAXPOST
Map<String,Object>params=newHashMap<String,Object>();
params.put("q","androidquery");
aq.ajax("http://search.twitter.com/search.json",params,JSONObject.class,
newAjaxCallback<JSONObject>(){
@Override publicvoidcallback(Stringurl,JSONObjectjson,AjaxStatusstatus){ } });

7. AQuery–Images
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AsyncImageViewloadfromurl
//loadanimagetoanImageViewfromnetwork,cacheimagetofileandmemory
aq.id(R.id.image1).image("http://www.vikispot.com/z/images/vikispot/android-w.png");
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Cacheinmemandstorage
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Reducesize
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Provideplaceholders

8. DEMO
Go,Go,Go!
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Detailslayout
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Login
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Savesessionanduser_id
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Loaditems
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Placeandcancelorders
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Showimage
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Logout

9. TOOLS:HIERARCHYVIEWER
Secondapproach:)

10. HOMEWORKIII
Homework:
DoTumblrbrowserforhttp://wehavethemunchies.tumblr.com/
UseTumblrRESTAPI(freesignuprequired)
http://www.tumblr.com/docs/en/api/v2
Trytomakeitsimillartoweb(displaylinks,maybetags).
Proversion:Doendlessscroll!

11. NEXTMISSION
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Suntan;)
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Introducing:GramofArt
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UIprotipsfromPaweł

12. FORMOREGOTO:
SoldiersOfMobile.com