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[Android]Message: 2์€(๋Š”) 3๋ฐ”์ดํŠธ UTF-8 ์‹œํ€€์Šค์— ๋Œ€ํ•ด ๋ถ€์ ํ•ฉํ•œ ๋ฐ”์ดํŠธ์ž…๋‹ˆ๋‹ค. ๋นŒ๋“œ ์—๋Ÿฌ ๋ฉ”์‹œ์ง€๋กœ ์ž๊พธ Message: 2์€(๋Š”) 3๋ฐ”์ดํŠธ UTF-8 ์‹œํ€€์Šค์— ๋Œ€ํ•ด ๋ถ€์ ํ•ฉํ•œ ๋ฐ”์ดํŠธ์ž…๋‹ˆ๋‹ค. ๊ฐ€ ๋–ด๋‹ค. layout xml ํŒŒ์ผ์˜ TextView์˜ tools:text์˜ ๊ฐ’์œผ๋กœ ๐Ÿ’œ ์š” ์ด๋ชจํ‹ฐ์ฝ˜ ๋„ฃ์„ ๊ฒƒ์„ ์ง€์šฐ๋‹ˆ ํ•ด๋‹น ์—๋Ÿฌ๊ฐ€ ํ•ด๊ฒฐ๋๋‹ค.
[Android] LocalDate, LocalTime, LocaleDateTime ์“ฐ๊ณ  ์‹ถ์€๋ฐ Android API version์— ๊ฑธ๋ ค์„œ ๋‚ด ํ”„๋กœ์ ํŠธ์˜ minSdkVersion์ด 24์—ฌ์„œ ํŽธํ•˜๊ฒŒ LocalDate๋ฅผ ์“ฐ๊ธฐ์— ๋ฌด๋ฆฌ๊ฐ€ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ์•˜๋‹ค. Joda-Time ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์“ฐ๊ธฐ์—๋Š” ๋ฌด๊ฑฐ์šด ๋“ฏํ•ด์„œ ๊ณ ๋ฏผํ•˜๋‹ค๊ฐ€ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ์ฐพ์•˜๋‹ค. https://developer.android.com/studio/write/java8-support#library-desugaring ์ž๋ฐ” 8 ์–ธ์–ด ๊ธฐ๋Šฅ ๋ฐ API ์‚ฌ์šฉ | Android ๊ฐœ๋ฐœ์ž | Android Developers ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” Java 8 ์–ธ์–ด ๊ธฐ๋Šฅ, ์ด๋Ÿฌํ•œ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•  ํ”„๋กœ์ ํŠธ๋ฅผ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ๊ตฌ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ• ๋ฐ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ์•Œ๋ ค์ง„ ๋ฌธ์ œ๋ฅผ ์•Œ์•„๋ด…๋‹ˆ๋‹ค. developer.android.com ๋„ˆ๋ฌด ํŽธํ•˜๋‹ค. ๊ทธ๋Ÿฐ๋ฐ desugar๋Š” ๋ฌด์—‡์ธ๊ฐ€ >https://datalibrary.tist..
[Android]DownloadManager ๊ฐœ์š” : https://developer.android.com/reference/android/app/DownloadManager ์žฅ์‹œ๊ฐ„ HTTP ๋‹ค์šด๋กœ๋“œ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์‹œ์Šคํ…œ ์„œ๋น„์Šค ํด๋ผ์ด์–ธํŠธ๋Š” ํŠน์ • ๋ชฉ์ ์ง€์ธ ํŒŒ์ผ์„ ๋‹ค์šด๋กœ๋“œํ•  URI๋ฅผ ์š”์ฒญํ•ด์•ผ ํ•œ๋‹ค. ๋‹ค์šด๋กœ๋“œ ๋งค๋‹ˆ์ €๋Š” HTTP ์ƒํ˜ธ ์ž‘์šฉ์„ ์ฒ˜๋ฆฌํ•˜๊ณ  ์‹คํŒจ ํ›„ ๋˜๋Š” ์—ฐ๊ฒฐ ๋ณ€๊ฒฝ ๋ฐ ์‹œ์Šคํ…œ ์žฌ๋ถ€ํŒ… ์ „๋ฐ˜์— ๊ฑธ์ณ ๋‹ค์šด๋กœ๋“œ๋ฅผ ์žฌ์‹œ๋„ํ•˜๋ฉด์„œ ๋ฐฑ๊ทธ๋ผ์šด๋“œ์—์„œ ๋‹ค์šด๋กœ๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค. ACTION_NOTIFICATION_CLICKED์— ๋Œ€ํ•ด ๋ธŒ๋กœ๋“œ์บ์ŠคํŠธ ๋ฆฌ์‹œ๋ฒ„๋ฅผ ๋“ฑ๋กํ•ด์„œ ์‚ฌ์šฉ์ž๊ฐ€ ๋…ธํ‹ฐํ”ผ์ผ€์ด์…˜์ด๋‚˜ ๋‹ค์šด๋กœ๋“œ UI๋กœ ์ง„ํ–‰ ์ค‘์ธ ๋‹ค์šด๋กœ๋“œ๋ฅผ ํด๋ฆญํ•  ๊ฒฝ์šฐ์— ์ ์ ˆํ•œ ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๋„๋ก ํ•  ์ˆ˜ ์žˆ๋‹ค. Manifest.permission.INTERNET ํผ๋ฏธ์…˜์ด ํ•„์š”ํ•˜๋‹ค. ๋ถˆํ•„์š”ํ•œ ๋ฐฑ๊ทธ๋ผ์šด๋“œ ๋ชจ๋ฐ”์ผ ..
[Android] TabLayout, TabItem ์›ํ•˜๋Š” UI ๋งŒ๋“ค๊ธฐ ์‚ฝ์งˆํ•˜๋ฉด์„œ ๊ฒฐ๊ตญ์—” ์›ํ•˜๋Š” UI๋ฅผ ๋งŒ๋“ค์—ˆ๋‹ค. ์‚ฝ์งˆํ•˜๋ฉฐ ์•Œ๊ฒŒ๋œ ๊ฒƒ๋“ค์„ ๊ธฐ๋กํ•œ๋‹ค. ์›ํ•˜๋˜ ๋ชจ์Šต 1. ํƒญ๋“ค ๋ฐ”๋‹ฅ์—๋Š” ๋ผ์ธ์ด ๊น”๋ ค์žˆ๋‹ค. 2. ์ธ๋””์ผ€์ดํ„ฐ ๊ธธ์ด๊ฐ€ ํƒญ ํ•˜๋‚˜์˜ ๋„“์ด๋ณด๋‹ค๋Š” ์ข์ง€๋งŒ ํ…์ŠคํŠธ ๋„ˆ๋น„๋ณด๋‹ค๋Š” ํฌ๋‹ค 3. ํƒญ ๊ฐ„ ๋””๋ฐ”์ด๋”๊ฐ€ ์žˆ๋‹ค. ๊ฒฐ๊ณผ ์ฝ”๋“œ ์€์ธ : https://ovso.github.io/blog/2018/11/06/tablayout_divider/ TabLayout์— ๊ตฌ๋ถ„์„ (Divider) ๋„ฃ๊ธฐ TabLayout์— ๊ตฌ๋ถ„์„  ๋„ฃ๊ธฐ ovso.github.io ์‚ฌ์šฉ๋œ drawable ํŒŒ์ผ๋“ค 1) ํฐ ๋ฐฐ๊ฒฝ์— ๋ฐ”๋‹ฅ ์ค„ ํฐ ๋ฐฐ๊ฒฝ์— ๋ฐ”๋‹ฅ ์ค„ ๊ทธ๋ฆฌ๋Š” ๋ฐฉ์‹์œผ๋กœ, ํฐ ๋ฐฐ๊ฒฝ์— ํ…Œ๋‘๋ฆฌ ์ƒ‰์„ ๋„ฃ์€ ์‚ฌ๊ฐํ˜• shape์˜ ์œ„์™€ ์˜† ๋งˆ์ง„ ๊ฐ’์„ ๋งˆ์ด๋„ˆ์Šค ๊ฐ’์„ ์ฃผ๋Š” ๋ฐฉ์‹๋„ ์žˆ๋‹ค. ์ •๋ง ์ด๋ ‡๊ฒŒ ๋ฐ–์— ๊ทธ๋ฆฌ์ง€ ๋ชปํ•˜๋Š”๊ฐ€... ๊ตฌ๊ธ€๋งํ•ด๋„ ๋”ฑํžˆ..
[Android] ๋ ˆ์ด์•„์›ƒ ์—…๋ฐ์ดํŠธ ์ž๋™ ์• ๋‹ˆ๋ฉ”์ด์…˜ ์ฒ˜๋ฆฌ https://developer.android.com/training/animation/layout?hl=ko ๋ ˆ์ด์•„์›ƒ ์—…๋ฐ์ดํŠธ ์ž๋™ ์• ๋‹ˆ๋ฉ”์ด์…˜ ์ฒ˜๋ฆฌ | Android ๊ฐœ๋ฐœ์ž | Android Developers ๋ ˆ์ด์•„์›ƒ ์—…๋ฐ์ดํŠธ ์ž๋™ ์• ๋‹ˆ๋ฉ”์ด์…˜ ์ฒ˜๋ฆฌ Android์—์„œ๋Š” ๊ฐœ๋ฐœ์ž๊ฐ€ ๋ ˆ์ด์•„์›ƒ์„ ๋ณ€๊ฒฝํ•  ๋•Œ๋งˆ๋‹ค ์‹œ์Šคํ…œ์—์„œ ์‹คํ–‰๋˜๋Š” ๋ฏธ๋ฆฌ ๋กœ๋“œ๋œ ์• ๋‹ˆ๋ฉ”์ด์…˜์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๊ฐœ๋ฐœ์ž๋Š” ๋ ˆ์ด์•„์›ƒ์— ์†์„ฑ์„ ์„ค์ •ํ•˜์—ฌ developer.android.com
[Android] ๋ฆฌ์‚ฌ์ดํด๋Ÿฌ๋ทฐ notifyDataSetChanged() ์• ๋‹ˆ๋ฉ”์ด์…˜ ๋™์ž‘ ์•ˆ ํ•  ๋•Œ https://stackoverflow.com/a/29792793 RecyclerView Adapter notifyDataSetChanged stops fancy animation I am building a component based on RecyclerView, allowing user to reorder items by drag and drop. Once I am on the DragListener side, I need the position it has in the adapter in order to perform c... stackoverflow.com
[Android] ExoPlayer ๋™์˜์ƒ ํ”Œ๋ ˆ์ด https://exoplayer.dev/ ExoPlayer exoplayer.dev https://developer.android.com/codelabs/exoplayer-intro#0 Media streaming with ExoPlayer | Android ๊ฐœ๋ฐœ์ž | Android Developers In this codelab, you build a media player to render audio and adaptive video streams with ExoPlayer, the open source media player running in the Android YouTube app. The codelab uses and customizes the UI components included wit..
[์†ŒํŠธํ”„์›จ์–ด ์—”์ง€๋‹ˆ์–ด๋ง] Software Engineering at Google ์ฝ๊ณ  ๊ธฐ๋ก _ Chapter 3 Software Engineering at Google Curated by Titus Winters, Tom Manshreck & Hyrum Wright 7. ์œ„์น˜ : PART II Culture / Chapter 3: Knowledge Sharing / Challenges to Learning Sharing expertise across an organization is not an easy task. Without a strong culture of learning, challenges can emerge. Google has experienced a number of these challenges, especially as the company has scaled: ์กฐ์ง์— ์ „๋ฌธ ์ง€์‹์„ ๊ณต์œ ํ•˜๋Š” ๊ฒƒ์€..

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