5 common mistakes when using Architecture Components
Lunch Atop a Skyscraper by BalakovSubtle oversights with more or less serious consequences - even if you’re not making these mistakes it should be worth keeping them in mind to avoid running into some problems in future. This article covers: Leaking LiveData observers in FragmentsReloading data after every rotationLeaking ViewModelsExposing LiveData as mutable to ViewsCreating ViewModel’s dependen
Animating on a Schedule
I was recently part of a great team working on the Google I/O 2018 Android app. This is a conference companion app, allowing attendees and remote folks to find sessions, build a personalized schedule and reserve seats at the venue (if you’re lucky enough to be there!). We built a number of interesting animated features in the app that I believe greatly enhanced the experience. The code for this ap
Google I/O 2018 app — Architecture and Testing
The Google I/O app is an open source project which shows the schedule and information for the annual Google I/O conference. It is aimed at attendees and remote viewers of the event. This year we had the opportunity to start from scratch. We could choose tools and think about the overall design of the app’s architecture. What is the best architecture? The one that makes the developers on your team
What’s Next for Mobile at Airbnb
UpdateThis article was published in 2018 and reflects the state of React Native at the end of 2017. When using these articles to make decisions about your business, please use discretion. Any technical points should be revalidated because the maturity and size of the ecosystem was significantly different back then. Any organizational points should also be considered within the context, size, and c
Build an Instagram-Like Android App Using Google Firebase - Dragos Holban
A lot of people use Instagram and you probably think it’s something very hard to build by your own. In the next tutorial I will show you that it actually can be quite easy. We will build an Instagram-like app (not the fully featured Instagram, but a solid starting point) using Google’s Firebase to keep our data. Project Setup As always, we will start from scratch, by creating a new Android Studio
Android Architecture Components 㨠Firebase Realtime Database を組ã¿åˆã‚ã›ã‚‹ï¼ˆãƒ‘ート 1）
.app 1 .dev 1 #11WeeksOfAndroid 13 #11WeeksOfAndroid Android TV 1 #Android11 3 #DevFest16 1 #DevFest17 1 #DevFest18 1 #DevFest19 1 #DevFest20 1 #DevFest21 1 #DevFest22 1 #DevFest23 1 #hack4jp 3 11 weeks of Android 2 A MESSAGE FROM OUR CEO 1 A/B Testing 1 A4A 4 Accelerator 6 Accessibility 1 accuracy 1 Actions on Google 16 Activation Atlas 1 address validation API 1 Addy Osmani 1 ADK 2 AdMob 32 Ads
50 Android Studio Tips, Tricks & Resources you should be familiar with, as an Android Developer
The reason of this article, is to list helpful tips, tricks, shortcuts and resources for Android Studio that will improve your overall efficiency and performance. There are obviously many many more optimisations, shortcuts etc., but for sake of keeping this article short, I limited it to a sum of 50 points. Hope you will enjoy it! To change Android Studio Logcat you need to go to: Preferences (Set
Android開発をã™ã‚‹ä¸Šã§çŸ¥ã£ã¦ãŠã„ã¦ã»ã—ã„ãªã¨æ€ã†ã“㨠- ã“ã‚„ã¾ã‚«ãƒ‹å¤§å¥½ã
ç¾åœ¨ã® Android Developers ã®æƒ…å ±ã¯éžå¸¸ã«å……実ã—ã¦ã„ã¦ã€Developer Guides ã‚’é †ã«èªã¿é€²ã‚“ã§ã„ãã ã‘ã§é–‹ç™ºã«å¿…è¦ãªçŸ¥è˜ã¨GoogleãŒæƒ³å®šã—ã¦ã„ã‚‹(ã§ã‚ã‚ã†)最も基本的ãªå®Ÿè£…ã‚’å¦ã¶ã“ã¨ãŒã§ãる。 特ã«ã“ã®ã€ŒåŸºæœ¬çš„ãªå®Ÿè£…ã€ã¨ã„ã†ã‚‚ã®ãŒé‡è¦ã§ã€ã“れを知ã£ã¦ãŠã‹ãªã„ã¨é–‹ç™ºè€…é–“ã®æ„æ€ç–Žé€šãŒã‚¹ãƒ ーズã«è¡Œãˆãªã‹ã£ãŸã‚Šã€ãã‚‚ãã‚‚æ°—ã‚’ã¤ã‘ã¦ãŠãã¹ã注æ„点を見è½ã¨ã—ãŒã¡ã«ãªã£ã¦ã—ã¾ã†ã€‚ ã¨ã¯ã„ãˆã€ä»Šã®è†¨å¤§ãªå…¬å¼ãƒ‰ã‚ュメントをãŸã èªã‚ã¨ã„ã†ã®ã¯åŽ³ã—ã„ã®ã§ã€Android開発をã™ã‚‹ä¸Šã§æœ€ä½Žé™ç†è§£ã—ã¦ãŠã„ã¦ã»ã—ã„(ã¨åƒ•ãŒæ€ã£ã¦ã„ã‚‹)事柄ã¨ã€ãã‚Œã«ã¤ã„ã¦çŸ¥ã‚‹ã“ã¨ãŒã§ãるドã‚ュメント類ã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ã¿ã‚‹ã“ã¨ã«ã™ã‚‹ã€‚ 2018/03/25 : リリース周りã«ã¤ã„ã¦åˆ¥è¨˜äº‹ã«è¿½è¨˜ã—ãŸã€‚ nein37.hatenablog.com å…¬å¼ãƒ‰ã‚ュメントã®é‡è¦ãƒšãƒ¼ã‚¸ å…¬å¼ãƒ‰ã‚ュメントã¨è¨€ã£ãŸå ´åˆã€
React Nativeãƒã‚¤ãƒ–リッドアプリケーション開発ã“ã¨ã¯ã˜ã‚ - tomoima525's blog
ã“ã¡ã‚‰ã¯React Nativeアドベントカレンダー 19日目ã®è¨˜äº‹ã«ãªã‚Šã¾ã™ã€‚ ã“ã“1ã€2å¹´ã§React Nativeã«ã‚ˆã‚‹ã‚¢ãƒ—リ開発ã¯ã¾ã™ã¾ã™ç››ã‚“ã«ãªã£ã¦ã„ã¾ã™ãŒã€ä¸€æ–¹ã§Nativeã¨çµ„ã¿åˆã‚ã›ãŸã¨ãƒã‚¤ãƒ–リッドアプリケーション開発ã¯ã¾ã 発展途上ã§ã™ã€‚ React Nativeã®å…¬å¼ãƒ‰ã‚ュメントã«ã‚‚Integrating with existing appã¨ã„ã†é …ç›®ãŒã‚ã‚Šã¾ã™ãŒã€ã‚ã£ã•ã‚Šã¨æ›¸ã‹ã‚Œã¦ã„る上ã«é®®åº¦ãŒãŠä¸–辞ã«ã‚‚高ãã‚ã‚Šã¾ã›ã‚“。 ã—ã‹ã—ãªãŒã‚‰ã€Facebookã‚„Airbnbãªã©å¤§ä¼æ¥ãŒãƒã‚¤ãƒ–リッドアプリケーションをç©æ¥µçš„ã«å°Žå…¥ã—ã¦ã„ã‚‹ã“ã¨ã‚„ã€Nativeアプリを部分的ã«ãƒªãƒ—レイスã§ãる利便性ã‹ã‚‰ã€ä»Šå¾Œã‚‚採用ãŒå¢—ãˆã‚‹åˆ†é‡Žã¨è€ƒãˆã‚‰ã‚Œã¾ã™ã€‚本記事ã§ã¯ãƒã‚¤ãƒ–リッドアプリを開発ã—ãŸè‡ªåˆ†ã®çµŒé¨“ã‹ã‚‰ã€ãƒ—ãƒã‚³ãƒ³ã‚„実装ã®åŸºæœ¬ã«ã¤ã„ã¦ã¾ã¨ã‚ã¾ã—ãŸã€‚ ãƒã‚¤ãƒ–リッドアプリケーションã®è‰¯ã„点/難ã—ã„点 ã
Androidã®æœ€æ–°æƒ…å ±ã‚’è¿½ã„ã‹ã‘るリンクメモ - Qiita
本当ã«ãƒ¡ãƒ¢ã§ã™ã€‚ 基本的ã«ã¯Twitterã¨ã‹ã§Googleã®Developerãªã©ã‚’フォãƒãƒ¼ã—ã¦æ‰‹ã«å…¥ã‚Œã‚‹æƒ…å ±ãŒå¤šã„ã§ã™ã€‚ ã‚ã¨RSSã«Androidç³»ã®ãƒ–ãƒã‚°ã‚’登録ã—ã¦ãŠã„ã¦ã€ãŸãã•ã‚“登録ã—ã¦ãŠã„ã¦æ™‚々æµã—見ã—ã¾ã™ã€‚ ãŸã ã€æœ¬å½“ã«ã¨ãã©ãAOSPã®ãƒ©ãƒ³ã‚ングやStackOverflowã®é¢ç™½ã„回ç”ãªã©ãŒã¿ãŸããªã‚‹ã®ã§ãƒ¡ãƒ¢ã—ã¦ãŠãã¾ã™ã€‚ å…¬å¼ Android Studioã®æ›´æ–° http://tools.android.com/recent Support Libraryã®æ›´æ–° https://developer.android.com/topic/libraries/support-library/revisions.html Google Play Servicesã®æ›´æ–° https://developers.google.com/android/guides/releases An
3rd-Party Software Report for Android
The following sets forth attribution notices for third party software that may be contained in portions of the Slack Android application. We thank the open source community for all of their contributions. The following 3rd-party software packages may be used by or distributed with Android. Any information relevant to third-party vendors listed below are collected using common, reasonable means.
Android Architecture Components 感想 - ã»ã’ã»ã’（仮）
Google I/O 2017ã§è¿½åŠ ã•ã‚ŒãŸã€Android Architecture Componentsを触ã£ã¦ã¿ãŸæ„Ÿæƒ³ã§ã™ Components 大ãã分ã‘ã¦4ã¤ã‚ã‚Šã¾ã™ã€‚ Lifecycle LiveData ViewModel Room Roomã¯ã¡ã‚‡ã£ã¨æ™‚é–“ã‹ã‹ã‚Šãã†ãªã®ã§åˆ¥ã®æ©Ÿä¼šã§ã€‚（やるã‹ã¯æœªå®šï¼‰ ã¨ã‚Šã‚ãˆãšã€Room以外ã®3ã¤ã‚’触ã£ã¦ã¿ã¾ã—ãŸã€‚ Lifecycle ã“ã‚ŒãŒä¸€ç•ªé‡è¦ã ã¨æ€ã„ã¾ã™ã€‚LiveDataã‚‚ViewModelã‚‚ã“ã‚ŒãŒã‚ã‚‹ã‹ã‚‰ã“ã実ç¾ã§ãるよã†ã«æ„Ÿã˜ã¾ã—ãŸã€‚ Activityã‚„Fragmentã®ãƒ©ã‚¤ãƒ•ã‚µã‚¤ã‚¯ãƒ«ã‚¤ãƒ™ãƒ³ãƒˆã®ç›£è¦–や状態ã®ç®¡ç†ãŒã§ãるよã†ã«ãªã‚Šã¾ã™ã€‚ ç°¡å˜ãªä½¿ã„æ–¹ã§ã™ã€‚ ã¾ãšã¯LifecycleObserverã‚’implementsã—ã¦ã€ç›£è¦–ã—ãŸã„ライフサイクルイベントをアノテーションã§æŒ‡å®šã—ã¾ã™ã€‚ public class SampleObser
Android Performance. UI Rendering
レイアウトXMLã¯ã©ã®ã‚ˆã†ãªãƒ—ãƒã‚»ã‚¹ã‚’経ã¦ãƒ”ã‚¯ã‚»ãƒ«æƒ…å ±ã«å¤‰æ›ã•ã‚Œ, ç”»é¢ã«æç”»ã•ã‚Œã‚‹ã®ã§ã—ょã†ã‹ï¼Ÿ Androidã®ãƒ‘フォーマンスを改善ã™ã‚‹ã«ã¯, UIレンダリングã®ä»•çµ„ã¿ã‚’ç†è§£ã—ã¦ãŠãå¿…è¦ãŒã‚ã‚Šã¾ã™. Android Performance. Dropped frameã§ã¯ç”»é¢ã®ã‚¢ãƒƒãƒ—デートãŒ16ms毎ã«è¡Œã‚ã‚Œ, ã“ã‚ŒãŒé…延ã™ã‚‹ã¨ãƒ¦ãƒ¼ã‚¶ä½“験を悪ãã—ã¦ã—ã¾ã†ã“ã¨ã«ã¤ã„ã¦è§¦ã‚Œã¾ã—ãŸ. アプリãŒ60fpsã‚’ç¶æŒã™ã‚‹ãŸã‚ã«ã¯MainThreadã§ã®å‡¦ç†ã‚’軽ãã—, 16msã”ã¨ã®ãƒªãƒ•ãƒ¬ãƒƒã‚·ãƒ¥ãƒ¬ãƒ¼ãƒˆã‚’逃ã•ãªã„よã†ã«ã—ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“. 60fpsã‚’ç¶æŒã§ããªãã™ã‚‹ç†ç”±ã¯ãŸãã•ã‚“ã‚ã‚Šã¾ã™ãŒ, 今回ã¯Viewã®æ›´æ–°ã¨ãƒ¬ãƒ³ãƒ€ãƒªãƒ³ã‚°ãƒ‘イプラインã«ã¤ã„ã¦è¦‹ã¦ã„ãã¾ã™. Layout & Draw レイアウトXMLãŒãƒ‘ースã•ã‚Œã‚‹ã¨ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆãƒ„リー（ビューヒエラルã‚ー）ãŒä½œæˆã•ã‚Œã¾ã™. æç”»ã¯ãƒ«ãƒ¼ãƒˆãƒŽãƒ¼ãƒ‰ã‹ã‚‰å§‹
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Understanding Koin components | Koin | Caster.IO
DroidKaigi 2019 - LiveData 㨠Coroutines ã§å®Ÿè£…ã™ã‚‹ DDD ã®æˆ¦è¡“çš„è¨è¨ˆ / Yuki Anzai [JA]
ConstraintLayout, Inside and Out
Introduction to Architecture Components | Android Architecture Components - A Deep Dive | Caster.IO
SVG to Vector Drawable Converter – Convert SVG images to Android VectorDrawable XML resource files online
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