Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Google Developers Study Jam: Android for Beginn...

Avatar for Royce Mars Royce Mars
April 03, 2016
Programming
1
84

Google Developers Study Jam: Android for Beginners. Lesson 2

Avatar for Royce Mars

Royce Mars

April 03, 2016
Tweet

More Decks by Royce Mars

See All by Royce Mars
GDG Ukraine - Post I/O Tour 2018 - Kyiv, Dnipro, Kharkiv, Cherkasy, Kremenchuk, Poltava, Kropyvnytskyy - Google Cloud & Firebase
Avatar for Royce Mars roycemars
1
3k
GDG Ternopil - Mobile Applications Architecture
Avatar for Royce Mars roycemars
1
1.6k
Ciklum & GDG Dnipro - Dagger 2
Avatar for Royce Mars roycemars
1
1.2k
Architecture Components - IT Talk, Together With Google
Avatar for Royce Mars roycemars
1
800
Architecture Components - Build your app right way and enjoy IT! :) - GDG Kharkiv-Center
Avatar for Royce Mars roycemars
1
370
Architecture Components - IT Step
Avatar for Royce Mars roycemars
1
380
Quick Look at Design Patterns - GDG Dnipro-Art
Avatar for Royce Mars roycemars
2
390
Jump into cross-platform development with Firebase - GDG Kharkiv-Center
Avatar for Royce Mars roycemars
1
390
Ciklum & GDG Dnipro - Android N Security Overview
Avatar for Royce Mars roycemars
1
320

Other Decks in Programming

See All in Programming
為你自己學 Python - 冷知識篇
Avatar for 高見龍 eddie
1
350
そのAPI、誰のため？ Androidライブラリ設計における利用者目線の実践テクニック
Avatar for mkeeda mkeeda
2
310
Azure SRE Agentで運用は楽になるのか？
Avatar for KAMEGAWA Kazushi kkamegawa
0
2.3k
デザイナーが Androidエンジニアに 挑戦してみた
Avatar for Kanon Fujita 874wokiite
0
470
今から始めるClaude Code入門〜AIコーディングエージェントの歴史と導入〜
Avatar for nokomoro3 nokomoro3
0
180
Compose Multiplatform × AI で作る、次世代アプリ開発支援ツールの設計と実装
Avatar for Takeshi Hagikura thagikura
0
160
Design Foundational Data Engineering Observability
Avatar for suci sucitw
3
200
🔨 小さなビルドシステムを作る
Avatar for Mutsuha Asada momeemt
4
680
アルテニア コンサル／ＩＴエンジニア向け 採用ピッチ資料
Avatar for ALTENIR altenir
0
110
「手軽で便利」に潜む罠。 Popover API を WCAG 2.2の視点で安全に使うには
Avatar for Taito Tanaka taitotnk
0
860
個人軟體時代
Avatar for Ethan Huang ethanhuang13
0
320
Introducing ReActionView: A new ActionView-compatible ERB Engine @ Rails World 2025, Amsterdam
Avatar for Marco Roth marcoroth
0
690

Featured

See All Featured
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
Avatar for Dan Newman danielanewman
229
22k
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
48
50k
VelocityConf: Rendering Performance Case Studies
Avatar for Addy Osmani addyosmani
332
24k
How to train your dragon (web standard)
Avatar for Monica Dinculescu notwaldorf
96
6.2k
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
285
13k
The Language of Interfaces
Avatar for Des Traynor destraynor
161
25k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
188
55k
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.1k
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
224
9.9k
Designing Experiences People Love
Avatar for Jonathan Moore moore
142
24k
Why You Should Never Use an ORM
Avatar for John Nunemaker jnunemaker
PRO
59
9.5k

Transcript

  1. Google Developers Study Jam Android for Beginners. Lesson 2 Constantine

    Mars Co-Organizer @ GDG Dnipropetrovs’k Senior Developer @ DataArt [email protected] +ConstantineMars

  2. Agenda • Enroll to Jam: https://www.udacity.com/account/affiliate/GoogleStudyJams • Go to the

    course: https://www.udacity.com/course/android-development-for-begi nners--ud837 • Learn • Make Practice Set 2 and send to [email protected] with subject “Practice Set 2”

  3. Lesson 2A: Making an App Interactive

  4. New project: Just Java

  5. Stages of development

  6. Stages

  7. activity_main.xml

  8. Preview

  9. Layout

  10. Creating an activity

  11. Activities

  12. Activities

  13. File types

  14. None

  15. Comments

  16. Bind method in xml

  17. Set text programmatically

  18. Test count

  19. Arithmetic expressions

  20. Second TextView

  21. Auto-import

  22. Prototyping calculations

  23. Variables

  24. Variables

  25. Data Type

  26. Variable in code

  27. Variable Name https://docs.oracle.com/javase/tutorial/java/nutsandbolts/variables.html

  28. Assignment operator

  29. Sum up

  30. Declaring numberOfCoffees variable

  31. Crash

  32. Crash

  33. Compilation error

  34. Make app crash: rename onClick method name

  35. DDMS, LogCat, Read Logs

  36. Fix the error

  37. Adding more controls

  38. Test it

  39. Debug. Breakpoints

  40. Debugging

  41. None

  42. Debugging

  43. None
  44. None
  45. None
  46. None
  47. None
  48. None
  49. None
  50. None
  51. None
  52. None

  53. Variable Scope

  54. Global (class) variable

  55. .decrement() implementation

  56. Lesson 2B: Making an App Interactive

  57. Resources http://androidweekly.net/ https://www.materialup.com/ http://www.google.com/design/spec/material-design/introduction.html https://github.com/udacity/Just-Java Udacity course on Git: https://www.udacity.com/course/how-to-use-git-and-github--ud775

  58. Changing layout

  59. Nested Viewgroups

  60. Examples

  61. Designing interface

  62. Designing interface

  63. None
  64. None
  65. None

  66. String

  67. String variables

  68. Escape sequence

  69. Concatenation

  70. Concatenation

  71. Concatenate string with int

  72. Alittle bit more complicated

  73. Practice Set 2

  74. None
  75. None

  76. Score Counter

  77. One Team View

  78. Two Team Views

  79. Extra: try to avoid duplication of xml

  80. Reset button

  81. Advice: Make an App Than May Save Somebody’s Life

  82. See you on certification ceremony :) Study Jam: Android for

    Beginners Constantine Mars Co-Organizer @ GDG Dnipropetrovs’k Senior Developer @ DataArt [email protected] +ConstantineMars