Intro to Android in 4 days

Transcript

1. Android Intro Vrei sa fii miliardar edition

2. 4 zile 1. Setup + 1 Buton 2. Tipuri de

   layout 3. Activitati 4. Salvarea datelor

3. Ziua 1 1. Setup Android Studio 2. Terminologie POO 3.

   Structura fisiere 4. XML Layout 5. Java

4. https://developer.android.com/sdk/index.html

5. None

6. • Clasa • Obiect • Atribut • Metoda • Parametru

7. • Android Manifest • Resurse Android • Layout • Drawable

   • Values • Java

8. Layout

9. Layout

10. Java

11. Ziua 2 • width, height • Tipuri de ViewGroup •

    Layout-ul jocului nostru

12. Abc wrap_content Abc match_parent Ab 50px

13. LinearLayout

14. Abc Bcdef Gol

15. A B

16. A

17. A B

18. RelativeLayout

19. id view-ul pozitionat

20. ViewGroup • LinearLayout • RelativeLayout • FrameLayout • TableLayout •

    GridLayout • PercentFrameLayout, PercentRelativeLayout ?

21. Intrebare Raspuns Raspuns Raspuns Raspuns

22. Intrebare luuungaaaaaaaaaaa aaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaa Raspuns Raspuns

23. Ziua 3 1. Populam ecranul cu date 2. Activitate de

    final de joc 3. Intenturi intre activitati

24. Intent • actiune • parametri

25. Intent • explicite • implicite

26. context.startActivity(intent)

27. Intent explicit • Intent i = new Intent(context, FinalActivity.class); •

    i.putExtra("key","value"); • startActivity(i);

28. Exemple implicite • ACTION_VIEW • ACTION_SEND

29. ACTION_VIEW • Intent i = new Intent(Intent.ACTION_VIEW); • i.setData(Uri.parse("http://google.com")); •

    startActivity(i);

30. ACTION_SEND • Intent i = new Intent(Intent.ACTION_SEND); • i.putExtra(Intent.EXTRA_SUBJECT, "Subject

    Here"); • i.putExtra(Intent.EXTRA_TEXT, "A body"); • startActivity(i);

31. Practica • Ecran de final • Validarea raspunsurilor • Legam

    intrebarile intre ele • Inchidem ecranele din urma

32. Ziua 4 • Shared Preferences • Un ecran de start

    • Numar de castiguri si pierderi • Extra

33. Shared Preferences • getSharedPreferences ("nume_fisier", MODE_PRIVATE)

34. Salvarea datelor • editor = sharedPreferences.edit() • editor.putInt("numar_castiguri", 5) •

    editor.apply()

35. Citirea datelor • sharedPreferences.getInt("numar_castiguri",0)

36. Extra: Portret / Landscape • Calificatori de resurse • land

    vs port • Practica

37. Extra: resurse online • AsyncTask<> • Permisiuni android INTERNET •

    URL.openStream()

38. Keep in touch • https://www.facebook.com/ITst.Iasi • https://www.facebook.com/groups/androidiasi/