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Google io extended '17 인천
- 1. I/O '17 extended Incheon Android 노현석 Pluu GDG Korea Android Organizer 권태환 taehwan GDG Seoul Organizer 정현지 hyundee GDG Korea Android Organizer
- 2. Android Extended in I/O '17 pluu
- 3. New Features Android Android Studio Suppoty Library KotlinAndroid Studio Support Library
- 4. Android O
- 5. Picture in Picture Not just for Android TV anymore Color managemenet wide-gamut, 16 bit PNG Multi-display Multi-window = multi-display WebView Google Safe Browsing API AnimatorSet setCurrentPlayTime, reverse Autofill Fonts font-family, Downloadable Auto-Sizing TextView Castaway Adaptive Icons notifications notification channels Google Play Protect Android O
- 6. Kotlin Java Programming Language Updates java.time, java.nio.file, java.lang.invoke Support Library v26 Physics Animation Architecture Components Behavior Changes Android O
- 7. Picture in Picture Android TV 기능 추가, 멀티태스킹 향상 <activity android:name=".PipActivity" android:resizeableActivity="true" android:supportsPictureInPicture="true" android:configChanges="..." public void onActionClicked(Action action) { if (action.getId() == R.id.start_pip) { getActivity().enterPictureInPictureMode(); } }
- 8. Autofill Chrome의 자동완성 기능 Settings > Apps & Notifications > Default apps > Autofill app.
- 10. Fonts Features Use API res/font, font-familiy Built-in, Downloadable O, Support Library 14+ Play Services v11+
- 12. Autosizing TextVies Default Granularity ● autoSizeMinTextSize ● autoSizeMaxTextSize ● autoSizeStepGranularity ● autoSizePresetSizes <TextView ... android:autoSizeTextType="uniform" />
- 13. Castaway // View.java : public <T extends View> findViewById(int id) TextView tv = findViewById(R.id.mytextview);
- 14. Adaptive Icons Background + Foreground + Mask
- 15. Notification Notification Channel, Notification Badges Target O (API 26) 사용한 경우 Notification Channel 이 필수 미사용한 경우, 삭제처리
- 16. Google Play Protect Google Play Store / 다른 Store / ADB를 통한 설치한 앱이 해당
- 17. Android O Google I/O Extended in Seoul Android O Overview 안드로이드 O 변경사항
- 18. Android Architecture Components Lifecycle Components, LiveData, ViewModel, Room Google I/O Extended in Seoul
- 19. Android Studio
- 20. Android Studio 3.0 Release Canary 3, IntelliJ 2017.1
- 21. Kotlin Convert [Code] - [Convert Java File to Kotlin File] New Project / File
- 24. Java 8 Language features
- 25. Java 8 Language features Jack and Jill
- 26. Java 8 Language features
- 27. Layout Editor Drag-And-Drop, New Error Panel, ConstraintLayout
- 28. Sample Resource Type tools:src="@sample/activity.json/activities/icon" tools:text="@sample/activity.json/activities/description" { "activities": [ { "icon": "@sample/activity_icons[ic_biking.png]", "description": "Biking", "location": "Pleasant Hill, CA", "distance": "48 miles", "date": "Yesterday" }, ... ] }
- 31. Adaptive Icons
- 33. APK Analyzer Load Proguard Mapping, Show Bytecode
- 34. APK Debugging Profile or Debug an APK
- 38. CPU Profiler CPU trace를 사용해 CPU 스레드 사용을 분석
- 39. Memory Profiler Memory 할당, Heap Dump 등을 이용하여 다양하게 분석
- 40. Google’s Maven Repository repositories { maven { url "https://maven.google.com" } or google() // 4.0-milestone-2 or later } Gradle plugin Support Libraries Data-Binding Library Constraint Layout Instant App Library Architecture Components Android Testing Libraries Espresso
- 41. Flavor flavor가 하나라도 존재하는 경우 flavorDimension 정의는 필수
- 42. Android Emulator Google Play Store OpenGL 3.0 Proxy Support
- 44. Updatable
- 48. Speeding Up Your Android Gradle Builds (Google I/O '17) Tip for faster development builds Full build Increment build java change Increment build resource change 59s → 19s 24s → 2s 15s → 4.5s 3X faster 12X faster 3X faster https://www.youtube.com/watch?v=7ll-rkLCtyk
- 51. Google I/O extended 2016 Incheon Android Developemnt ~ 과거와 현재와 미래 Dropping for APIs bleow 9
- 53. ViewCompat.setPivotX(myView, pivotX); // migrates to myView.setPivotX(pivotX); Example
- 54. Google Maven Repository maven { url "https://maven.google.com" }
- 58. myfont.xml <?xml version="1.0" encoding="utf-8"?> <font-family xmlns:android="http://schemas.android.com/apk/res/android"> <font app:fontStyle="normal" app:fontWeight="400" app:font="@font/myfont-regular" /> <font app:fontStyle="normal" app:fontWeight="800" app:font="@font/myfont-bold" /> </font-family>
- 59. <TextView ... android:fontFamily="@font/myfont" android:textStyle="bold" /> <style name="myfontstyle"> <item name="android:fontFamily">@font/myfont</item> </style> Typeface typeface = ResourcesCompat.getFont(context, R.font.myfont); textView.setTypeface(typeface); API 14+
- 60. Before Fonts App Font File 최적화되지 않은 폰트 다른 앱에 동일한 폰트 존재하는지 확인 불가능
- 61. Font Provider Download, Cache Google Play Services Google Fonts
- 62. FontRequest request = new FontRequest( "com.example.fontprovider.authority", "com.example.fontprovider", "Name of font", R.array.certs); FontsContractCompat.FontRequestCallback callback = new FontsContractCompat.FontRequestCallback() { @Override public void onTypefaceRetrieved(Typeface typeface) {} @Override public void onTypefaceRequestFailed(int reason) {} }
- 63. <?xml version="1.0" encoding="utf-8"?> <font-family xmlns:android="http://schemas.android.com/apk/res/android" android:fontProviderAuthority="com.example.fontprovider.authority" android:fontProviderPackage="com.example.fontprovider" android:fontProviderQuery="example font" android:fontProviderCerts="@array/certs"> </font-family> API 14+
- 65. ⊠ →
- 67. Downloaded configuration dependencies { … compile “com.android.support:support-emoji:$version” } FontRequest request = new FontRequest( "com.example.fontprovider.authority", "com.example.fontprovider", "Name of font", R.array.certs); EmojiCompat.Config config = new FontRequstEmojiCompatConfig( this, fontRequest); EmojiCompat.init(config);
- 68. Bundled configuration - 7MB dependencies { … compile “com.android.support:support-emoji-bundled:$version” } EmojiCompat.Config config = new FontRequstEmojiCompatConfig(this); EmojiCompat.init(config);
- 70. Autosizing TextViews API 14+
- 73. What's New in Android (Google I/O '17) What's New in Android Development Tools (Google I/O '17) What's New in Android Support Library (Google I/O '17)
- 74. I/O '17 extended Incheon Kotlin 권태환 taehwan GDG Seoul Organizer 정현지 hyundee GDG Korea Android Organizer
- 77. Kotlin 2011년 7월에 처음 발표 2012년 1월 Dr.Dobb’s Journal에 처음 소개 2012년 2월 Apache 2 license 적용 2016년 2월 v1.0 release 2017년 3월 v1.1 release
- 78. 2017. 05. Google I/O
- 79. Kotlin - Compatibility JDK 6을 완벽 지원 Android 구 버전을 완벽히 커버 안드로이드 스튜디오를 통해 완벽한 툴링과 빌드 시스템을 제공
- 80. Kotlin - Performance Java와 유사한 형태의 bytecode 구조로 인해 빠르게 앱이 동작 inline function/lambdas/stream 등을 지원
- 81. Kotlin - Interoperability Java와 100% 호환 모든 java 라이브러리 사용 가능 annotation processing/databinding and Dagger
- 82. Kotlin - Footprint 10만개 미만의 메소드 카운트 심플한 런타임 프로가드를 제공하기에 메소드 카운트 걱정 없음
- 83. Kotlin - Compilation Time 효율적인 컴파일을 위한 분할 빌드 제공 Java보다 빠른 빌드도 제공
- 84. Kotlin - Learning Curve 이미 Java 개발자라면 매우 쉽게 접근 자동 컨버팅을 통해 빠른 학습 가능
- 85. Finally +
- 86. Finally
- 87. Finally
- 88. Kotlin
- 90. Basic syntax - mutable String name = "name";
- 91. Basic syntax - mutable String name = "name"; var name: String = "name"
- 92. Basic syntax - mutable String name = "name"; var name: String = "name" var name = "name"
- 93. Basic syntax - inmutable final String title = "name";
- 94. Basic syntax - inmutable final String title = "name"; val name: String = "name"
- 95. Basic syntax - inmutable final String title = "name"; val name: String = "name" val name = "name"
- 96. Basic syntax - mutable/inmutable String name = "name"; var name: String = "name" var name = "name" final String title = "name"; val name: String = "name" val name = "name"
- 97. Basic syntax - function public String getName() { return "name"; }
- 98. Basic syntax - function public String getName() { return "name"; } fun getName(): String { return "name" }
- 99. Basic syntax - function public String getName() { return "name"; } fun getName(): String { return "name" } fun getName(): String = "name"
- 100. Basic syntax - function public String getName() { return "name"; } fun getName(): String { return "name" } fun getName(): String = "name" fun getName() = "name"
- 101. Basic syntax - onClickListener Button button = new Button(this); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { v.setBackgroundColor(Color.BLACK); } });
- 102. Basic syntax - onClickListener Button button = new Button(this); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { v.setBackgroundColor(Color.BLACK); } }); val button = Button(this) button.setOnClickListener { v -> v.setBackgroundColor(Color.BLACK) }
- 103. Basic syntax - onClickListener Button button = new Button(this); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { v.setBackgroundColor(Color.BLACK); } }); val button = Button(this) button.setOnClickListener { v -> v.setBackgroundColor(Color.BLACK) } val button = Button(this) button.setOnClickListener { it.setBackgroundColor(Color.BLACK) }
- 104. Etc Short demo
- 105. Introduction to Kotlin (Google I/O '17) Life is great and everything will be ok, Kotlin is here (Google I/O '17)
- 106. Kotlin hyundee
- 107. Kotlin을 적용해보자?! 정현지 hyundee GDG Korea Android Organizer
- 113. 물론 까나리를 쓰시면 더 좋습니다..ㅎ
- 123. 그럼 본격적으로 kotlin 개인프로젝트 코드를 보시겠습니다. https://github.com/hyunji92/ImageSearch
- 125. 코드 살펴보기 영상 퍼레이드
- 138. See you next year