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Jetpack࠷৽ใ
&
Android Architecture
Components
͋Μ͍͟Ώ͖ʢyanzmʣ
ࡳຈAndroidษڧձ sapporo.apk #2
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͋Μ͍͟Ώ͖
• blog : Y.A.M ͷࡶهா
• y-anz-m.blogspot.com
• twitter : @yanzm ʢΜ͟Ήʣ
• uPhyca Inc. (גࣜձࣾϑΟΧ)
• Google Developers Expert for Android
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AndroidX
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Support Library →
AndroidX
• Support Library 28.0.0 Ͱऴྃ
• package ͱ artifact ͕ AndroidX ʹมΘΔ
• "com.android.support:appcompat-v7:28.0.0"
→ "androidx.appcompat:appcompat:1.0.0"
• 2018/9/21 AndroidX 1.0.0 ϦϦʔε
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How to move
• compileSdkVersion 28 Ҏ্ʹ͢Δ
• Support Library Λ 28.0.0 ʹ͢Δ
• ରԠද : https://
developer.android.com/jetpack/
androidx/migrate
• [Refactor] - [Refactor to AndroidX…]
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Jetpack
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Jetpack
• ͙͢Εͨ Android ΞϓϦΛ࡞ΔͨΊͷίϯϙʔωϯτɾ
πʔϧɾΨΠμϯεͷηοτ
• https://android-developers.googleblog.com/2018/05/
use-android-jetpack-to-accelerate-your.html
• ͏Θͳ͍ࣗ༝
• ͍͍ͨͷ͚ͩ͑Α͍
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https://developer.android.com/jetpack/
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Foundation
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https://developer.android.com/jetpack/
ԼҐޓੑɺςετɺKotlinݴޠαϙʔτͳͲ
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https://developer.android.com/topic/libraries/support-library/packages#v7-appcompat
ԼҐޓੑɺςετɺKotlinݴޠαϙʔτͳͲ
AppCompat
ActionBar Material Design ͷςʔϚΛݹ͍OS
ؚΊ࣮ͯݱ͢ΔͨΊͷϥΠϒϥϦ
༻ස: ࠷ߴ
"androidx.appcompat:appcompat:1.0.2"
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https://developer.android.com/kotlin/ktx
ԼҐޓੑɺςετɺKotlinݴޠαϙʔτͳͲ
Android KTX
Android ϑϨʔϜϫʔΫͷ API Support Library ͷ API
ΛΑΓ؆ܿʹهड़Ͱ͖ΔΑ͏ʹ͢Δ Kotlin extension
function ू
༻ස: Kotlin Λ͍ͬͯΔͳΒதʙߴ
"androidx.core:core-ktx:1.0.1"
view.viewTreeObserver.addOnPreDrawListener(
object : ViewTreeObserver.OnPreDrawListener {
override fun onPreDraw(): Boolean {
viewTreeObserver.removeOnPreDrawListener(this)
actionToBeTriggered()
return true
}
}
)
view.doOnPreDraw {
actionToBeTriggered()
}
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https://developer.android.com/studio/build/multidex
ԼҐޓੑɺςετɺKotlinݴޠαϙʔτͳͲ
Multidex
ΞϓϦͱϥΠϒϥϦͷϝιουͷ߹ܭ͕ 65536 Λ͑Δͱ
୯Ұͷ Dalvik Executable (DEX) bytecode
fi
le ʹͰ͖ͳ͘
ͳΔͨΊɺmultidex ઃఆ͕ඞཁʹͳΔ
༻ස: ʙத
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https://developer.android.com/training/testing/
ԼҐޓੑɺςετɺKotlinݴޠαϙʔτͳͲ
Test
Unit ςετ͓Αͼ Instrumentation ςετΛߦ͏ͨΊͷ
ϥΠϒϥϦͱΨΠμϯε
༻ස: ߴ
androidx.test:core:1.0.0
androidx.test:runner:1.1.0
androidx.test:rules:1.1.0
androidx.test.ext:junit:1.0.0
androidx.test.ext:truth:1.0.0
androidx.test.espresso:espresso-core:3.1.0
…
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UI
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https://developer.android.com/jetpack/
UI ؔͷΟδΣοτϔϧύʔ
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https://developer.android.com/jetpack/
UI ؔͷΟδΣοτϔϧύʔ
Auto, TV, Wear OS by Google
Android Auto
Android TV
Wear OS
ؔ࿈ͷΨΠμϯε
༻ස:
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https://developer.android.com/training/animation/
UI ؔͷΟδΣοτϔϧύʔ
Animation & transitions
ΞχϝʔγϣϯશൠͷΨΠμϯεͱϥΠϒϥϦ
༻ස: தʙߴ
"androidx.transition:transition:1.0.0"
"androidx.dynamicanimation:dynamicanimation:1.0.0"
"androidx.vectordrawable:vectordrawable-animated:1.0.0"
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https://developer.android.com/guide/topics/ui/look-and-feel/emoji-compat
UI ؔͷΟδΣοτϔϧύʔ
Emoji
ݹ͍σόΠεɾOSͰֆจࣈΛදࣔ͢ΔͨΊͷϥΠϒϥϦ
༻ස: ʙத
"androidx.emoji:emoji-appcompat:1.0.0"
"androidx.emoji:emoji-bundled:1.0.0"
"androidx.emoji:emoji:1.0.0"
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https://developer.android.com/guide/components/fragments
UI ؔͷΟδΣοτϔϧύʔ
Fragment
ϥΠϑαΠΫϧΛ࣋ͪɺΈ߹ΘͤΔ͜ͱ͕Ͱ͖ΔUIͷ
جૅ୯Ґ
༻ස: ߴ
"androidx.fragment:fragment:1.0.0"
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https://developer.android.com/guide/topics/ui/declaring-layout
UI ؔͷΟδΣοτϔϧύʔ
Layout
ϨΠΞτʹؔ͢ΔΨΠμϯεͱϥΠϒϥϦ
༻ස: ߴ
LinearLayout
FrameLayout
ConstraintLayout
CoordinatorLayout
"androidx.constraintlayout:constraintlayout:1.1.2"
"androidx.coordinatorlayout:coordinatorlayout:1.0.0"
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https://developer.android.com/training/material/palette-colors
UI ؔͷΟδΣοτϔϧύʔ
Palette
ը૾͔Β৭ใΛൈ͖ग़͢ϥΠϒϥϦ
༻ස: ʙத
"androidx.palette:palette:1.0.0"
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Behavior
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https://developer.android.com/jetpack/
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
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https://developer.android.com/reference/android/app/DownloadManager
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
Download manager
େ͖ͳϑΝΠϧΛ HTTP ܦ༝Ͱμϯϩʔυ͢ΔͨΊͷػೳ
ʹ͍ͭͯͷΨΠμϯε
༻ස: ʙத
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https://developer.android.com/guide/topics/media-apps/media-apps-overview
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
Media & playback
ϝσΟΞʢԻɾಈըʣΛ࠶ੜ͢ΔػೳΛ࣮͢ΔͨΊͷ
ΨΠμϯε
༻ස: ʙத
"androidx.media:media:1.0.0"
"androidx.mediarouter:mediarouter:1.0.0"
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https://developer.android.com/guide/topics/ui/noti
fi
ers/noti
fi
cations
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
Noti
fi
cations
௨Λ࣮͢ΔͨΊͷΨΠμϯε
ޙํޓੑͷ͋ΔAPI (Noti
fi
cationCompat ͳͲ) ͕༻ҙ
͞Ε͍ͯΔ
༻ස: ߴ
"androidx.core:core:1.0.0"
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https://developer.android.com/guide/topics/permissions/overview
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
Permissions
Runtime Permissions Λ࣮͢ΔͨΊͷΨΠμϯε
༻ස: தʙߴ
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https://developer.android.com/guide/topics/ui/settings/
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
Preferences
ઃఆը໘ߏ༻ͷϥΠϒϥϦ
༻ස: த
"androidx.preference:preference:1.0.0"
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https://developer.android.com/training/sharing/shareaction
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
Sharing
σʔλΛ share ͢ΔػೳΛ࣮͢ΔͨΊͷΨΠμϯε
༻ස: த
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https://developer.android.com/guide/slices/
Androidͷඪ४తͳػೳΛ
ΞϓϦʹΈࠐΉͨΊͷ
ΨΠμϯε
Slices
ΞϓϦͷσʔλΛΞϓϦ֎ʢݕࡧ݁ՌͳͲʣʹදࣔ͢ΔΈ
༻ස: ʙத
“androidx.slice:slice-builders:1.0.0"
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Architecture
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https://developer.android.com/topic/libraries/architecture/
Architecture components
ݎ࿚Ͱɺςετ͘͢͠ɺ
อक͍͢͠ΞϓϦΛ࡞ΔͷΛ
ॿ͚ΔϥΠϒϥϦू
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https://developer.android.com/topic/libraries/data-binding/
Architecture components
Data Binding
มߋΛݕͰ͖ΔσʔλΛ UI ͷཁૉʹએݴతʹ bind ͢Δ
ϥΠϒϥϦ
༻ස: தʢ͍͚ͨΕʣ
android {
...
dataBinding {
enabled = true
}
}
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https://developer.android.com/topic/libraries/architecture/lifecycle
Architecture components
Lifecycles
Activity Fragment ͷϥΠϑαΠΫϧͷมԽʹԠͨ͡
ॲཧΛ؆୯ʹߦ͑ΔΑ͏ʹ͢ΔϥΠϒϥϦ
LiveData Λ͏߹ Lifecycles ΄΅͏
༻ස: ߴ
// Lifecycles only
"androidx.lifecycle:lifecycle-runtime:2.0.0"
"androidx.lifecycle:lifecycle-compiler:2.0.0"
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https://developer.android.com/topic/libraries/architecture/livedata
Architecture components
LiveData
Φϒβʔόʔ͕มߋΛݕͰ͖ΔσʔλϗϧμʔΛ
ఏڙ͢ΔϥΠϒϥϦ
ϥΠϑαΠΫϧʹԠͯ͡ɺActivity Fragment ͕
active lifecycle state ͷͱ͖͚ͩ௨͢Δͱ͍͏͜ͱ͕
Մೳ
༻ස: ߴ
// just LiveData
"androidx.lifecycle:lifecycle-viewmodel:2.0.0"
"androidx.lifecycle:lifecycle-compiler:2.0.0"
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https://developer.android.com/topic/libraries/architecture/navigation/
Architecture components
Navigation
ΞϓϦͰͷը໘ભҠΛॲཧ͢ΔͨΊͷϥΠϒϥϦ
AndroidX ൛·ͩϦϦʔε͞Ε͍ͯͳ͍
࠷৽ 1.0.0-alpha08
༻ස: ෆ໌
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https://developer.android.com/topic/libraries/architecture/paging/
Architecture components
Paging
σʔλιʔε͔ΒҰఆͷ͔ͨ·Γ͝ͱʹσʔλΛϩʔυ
ͯ͘͠ΔͨΊͷϥΠϒϥϦ
RecyclerView ͚
Room ͱͷ૬ੑ͕Α͍
༻ස: த
"androidx.paging:paging-runtime:2.1.0-rc01"
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https://developer.android.com/topic/libraries/architecture/room
Architecture components
Room
SQLite σʔλϕʔεʹΑΓݎ࿚ʹΞΫηε͢ΔͨΊͷ
ػೳΛఏڙ͢ΔϥΠϒϥϦ
ΦϒδΣΫτͷϚοϐϯά
SQLจͷ੩తղੳ
ͳͲ
༻ස: த
"androidx.room:room-runtime:2.0.0"
"androidx.room:room-compiler:2.0.0"
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https://developer.android.com/topic/libraries/architecture/viewmodel
Architecture components
ViewModel
Activity ͷ࠶ੜΛ͑ͯσʔλΛอ࣋͢ΔͨΊͷ
ϥΠϒϥϦ
༻ස: ߴ
// ViewModel and LiveData
"androidx.lifecycle:lifecycle-extensions:2.0.0"
// just ViewModel
"androidx.lifecycle:lifecycle-viewmodel:2.0.0"
"androidx.lifecycle:lifecycle-compiler:2.0.0"
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https://developer.android.com/topic/libraries/architecture/workmanager/
Architecture components
WorkManager
ಛఆͷ݅λΠϛϯάͰλεΫΛόοΫάϥϯυͰ
࣮ߦ͢ΔͨΊͷϥΠϒϥϦ
AndroidX ൛·ͩϦϦʔε͞Ε͍ͯͳ͍
࠷৽ 1.0.0-alpha12
෦Ͱ JobScheduler, AlarmManager Λ༻͍ͯ͠Δ
༻ස: ߴ
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Lifecycles, LiveData
ViewModel Λ͓͏ʂ
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ྫʣGithub ͔Β google organization ͷϦϙδτϦҰཡΛऔಘͯ͠ RecyclerView
ʹදࣔ͢Δ
class MainActivity : AppCompatActivity() {
private val service = createGitHubService(username, token)
private val adapter = Adapter()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
recyclerView.adapter = adapter
retryButton.setOnClickListener { load() }
load()
}
private fun load() {
progressBar.visibility = View.VISIBLE
retryButton.visibility = View.GONE
service.reposOf("google").enqueue(object : Callback> {
override fun onResponse(call: Call>, response: Response>) {
progressBar.visibility = View.GONE
if (response.isSuccessful) {
adapter.submitList(response.body()!!)
} else {
retryButton.visibility = View.VISIBLE
}
}
override fun onFailure(call: Call>, t: Throwable) {
progressBar.visibility = View.GONE
retryButton.visibility = View.VISIBLE
}
})
}
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- con
fi
guration ͷมߋʢը໘ճసɺը໘αΠζͷมߋͳͲʣʹΑΔ Activity ͷ࠶ੜ
࣌ʹ࠶ಡΈࠐΈॲཧ͕ͬͯ͠·͏
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- con
fi
guration ͷมߋʢը໘ճసɺը໘αΠζͷมߋͳͲʣʹΑΔ Activity ͷ࠶ੜ
࣌ʹ࠶ಡΈࠐΈॲཧ͕ͬͯ͠·͏
→ ViewModel Λ͏
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ViewModel
ViewModelProviders.of(activity).get(VM::class.java)
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ViewModel + LiveData
https://www.youtube.com/watch?v=2rO4r-JOQtA
liveData.observe(lifecycleOwner, observer)
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ྫʣViewModel & LiveData Λ͏
class MainViewModel : ViewModel() {
private val service = createGitHubService(username, token)
data class Status(val isLoading: Boolean, val data: List?, val throwable: Throwable?)
private val _status = MutableLiveData()
val status: LiveData = _status
init {
load()
}
fun load() {
_status.value = Status(true, null, null)
service.reposOf("google").enqueue(object : Callback> {
override fun onResponse(call: Call>, response: Response>) {
_status.value = if (response.isSuccessful) {
Status(false, response.body()!!, null)
} else {
Status(false, null, IllegalStateException())
}
}
override fun onFailure(call: Call>, t: Throwable) {
_status.value = Status(false, null, t)
}
})
}
}
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ྫʣViewModel & LiveData Λ͏
class MainActivity : AppCompatActivity() {
private val adapter = Adapter()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
recyclerView.adapter = adapter
val viewModel = ViewModelProviders.of(this).get(MainViewModel::class.java)
retryButton.setOnClickListener { viewModel.load() }
viewModel.status.observe(this, Observer {
val (isLoading, data, _) = it
if (isLoading) {
progressBar.visibility = View.VISIBLE
retryButton.visibility = View.GONE
} else {
progressBar.visibility = View.GONE
if (data != null) {
adapter.submitList(data)
} else {
retryButton.visibility = View.VISIBLE
}
}
})
}
}
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androidx.activity:activity:1.0.0-alpha02 ͳΒ
class MainActivity : AppCompatActivity() {
private val adapter = Adapter()
private val viewModel: MainViewModel by viewModels()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
recyclerView.adapter = adapter
retryButton.setOnClickListener { viewModel.load() }
viewModel.status.observe(this, Observer {
when (it) {
Status.Loading -> {
progressBar.visibility = View.VISIBLE
retryButton.visibility = View.GONE
}
is Status.Success -> {
progressBar.visibility = View.GONE
adapter.submitList(it.data)
}
is Status.Error -> {
progressBar.visibility = View.GONE
retryButton.visibility = View.VISIBLE
}
}
})
}
}
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- Status Ͱ data throwable ྆ํ null ͱ͍͏͋Γ͑ͳ͍ঢ়ଶΛ࡞Εͯ͠·͏
data class Status(
val isLoading: Boolean,
val data: List?,
val throwable: Throwable?
)
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- Status Ͱ data throwable ྆ํ null ͱ͍͏͋Γ͑ͳ͍ঢ়ଶΛ࡞Εͯ͠·͏
→ Kotlin ͷ sealed class Λ͏
https://kotlinlang.org/docs/reference/sealed-classes.html
sealed class ΫϥεܧঝઌΛ੍ݶͰ͖Δ
sealed class Expr {
data class Const(val number: Double) : Expr()
data class Sum(val e1: Expr, val e2: Expr) : Expr()
object NotANumber : Expr()
}
Expr ܕͷΠϯελϯεͷ࣮ମ Const, Sum NotANumber ͷͲΕ͔
when (expr) {
is Expr.Const -> TODO()
is Expr.Sum -> TODO()
Expr.NotANumber -> TODO()
}
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- Status Ͱ data throwable ྆ํ null ͱ͍͏͋Γ͑ͳ͍ঢ়ଶΛ࡞Εͯ͠·͏
sealed class Status {
object Loading : Status()
data class Success(val data: T) : Status()
data class Error(val throwable: Throwable) : Status()
}
→ Kotlin ͷ sealed class Λ͏
data class Status(
val isLoading: Boolean,
val data: List?,
val throwable: Throwable?
)
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class MainViewModel : ViewModel() {
private val service = createGitHubService(username, token)
private val _status = MutableLiveData>>()
val status: LiveData>> = _status
init {
load()
}
fun load() {
_status.value = Status.Loading
service.reposOf("google").enqueue(object : Callback> {
override fun onResponse(call: Call>, response: Response>) {
_status.value = if (response.isSuccessful) {
Status.Success(response.body()!!)
} else {
Status.Error(IllegalStateException())
}
}
override fun onFailure(call: Call>, t: Throwable) {
_status.value = Status.Error(t)
}
})
}
}
ྫʣViewModel & LiveData & sealed class Λ͏
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class MainActivity : AppCompatActivity() {
private val adapter = Adapter()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
recyclerView.adapter = adapter
val viewModel = ViewModelProviders.of(this).get(MainViewModel::class.java)
retryButton.setOnClickListener { viewModel.load() }
viewModel.status.observe(this, Observer {
when (it) {
Status.Loading -> {
progressBar.visibility = View.VISIBLE
retryButton.visibility = View.GONE
}
is Status.Success -> {
progressBar.visibility = View.GONE
adapter.submitList(it.data)
}
is Status.Error -> {
progressBar.visibility = View.GONE
retryButton.visibility = View.VISIBLE
}
}
})
}
}
ྫʣViewModel & LiveData & sealed class Λ͏
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͓·͚
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What’s new Jetpack
https://developer.android.com/jetpack/androidx/androidx-rn
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AndroidX ͷόʔδϣχϯά
• major version binary compatibility Λࢦ͢
• 1.5.0 revision ͷґଘ 1.7.0 ʹରͯ͠ಈ࡞͢Δt
͕ɺ2.0.0 ʹରͯ͠ಈ͔ͳ͍Մೳੑ͕͋Δ
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androidx.activity:activity:1.0.0-alpha02
Activity
࠷৽ : 2018/12/3
Stable ͳ͠
FragmentActivity, AppCompatActivity ͷϕʔεΫϥεͱͯ͠ ComponentActivity ͕
Ճ͞Εͨ
- OnBackPressedCallback Λ addOnBackPressedCallback() Ͱొ͢Δ͜ͱͰ
onBackPressed() Λ override ͤͣʹ intercept Ͱ͖Δ
- ComponentActivity ͔Β ViewModel Λऔಘ͢ΔͨΊͷ by viewModels() Kotlin
property delegate
- ΫϦοΫͳͲͷ pending input events onStop() ͰΩϟϯηϧ͞ΕΔ
- onRetainCustomNonCon
fi
gurationInstance deprecated ʹͳΓɺΘΓʹ
ViewModel Λར༻͢Δ
class MainActivity : AppCompatActivity() {
private val viewModel : MainViewModel by viewModels()
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androidx.appcompat:appcompat:1.1.0-alpha01
Appcompat
࠷৽ : 2018/12/3
Stable : 2018/11/7 androidx.appcompat:appcompat:1.0.2
1.1.0-alpha01
- app:drawableLeftCompat, app:drawableRightCompat, app:drawableTopCompat,
app:drawableBottomCompat, app:drawableStartCompat, app:drawableEndCompat
͕Ճ͞ΕɺVectorDrawableCompat ΛࢦఆՄೳ
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androidx.collection:collection:1.1.0-alpha01
Collection
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.collection:collection:1.0.0
1.1.0-alpha01
- LongSparseArray, SimpleArrayMap, SparseArrayCompat ʹ putIfAbsent() ͕Ճ
- SimpleArrayMap ʹ getOrDefault() ͕Ճ
- LongSparseArray, SimpleArrayMap, SparseArrayCompat ʹҾ͕2ͭͷ remove()
͕Ճ
- LongSparseArray, SimpleArrayMap, SparseArrayCompat ʹҾ͕2ͭͷ replace()
ͱҾ͕3ͭͷ replace() ͕Ճ
val map = SimpleArrayMap()
map.putIfAbsent("Pie", 28)
map.remove("Pie", 27)
map.replace("Pie", 28)
map.replace("Pie", 27, 28)
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androidx.coordinatorlayout:coordinatorlayout:1.1.0-alpha01
CoordinatorLayout
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.coordinatorlayout:coordinatorlayout:1.0.0
1.1.0-alpha01
- CoordinatorLayout ͕ NestedScrollingParent3 Λ࣮
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androidx.core:core:1.1.0-alpha02
Core
࠷৽ : ?
Stable : 2018/11/7 androidx.core:core:1.0.1
1.1.0-alpha01
- NestedScrollingChild3, NestedScrollingParent3 ؔ࿈
- ShortcutInfoCompat ʹ Persons, categories, isLongLived ϑΟʔϧυ͕Ճ͞Εͨ
- SupportActivity ͕ ComponentActivity ʹϦωʔϜ
- getMainExecutor() ϝιου͕Ճ͞Εͨ
- Accessibility ؔ࿈
- ͳͲ
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androidx.fragment:fragment:1.1.0-alpha02
Fragment
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.fragment:fragment:1.0.0
1.1.0-alpha01
fragment-testing ͕Ճ͞Εͨ
- ςετ༻ͷ FragmentScenario Ϋϥε͕Ճ͞Εͨʢfragment-testingʣ
- FragmentManager ʹ FragmentFactory Ληοτ͢Δ͜ͱͰ Fragment Πϯελϯε
ੜॲཧΛίϯτϩʔϧͰ͖Δ
- Fragment ͔Β ViewModel Λऔಘ͢ΔͨΊͷ by viewModels() Kotlin property
delegate
- ΫϦοΫͳͲͷ pending input events onStop() ͰΩϟϯηϧ͞ΕΔ
androidx.fragment:fragment-testing:1.1.0-alpha02
class MainFragment : Fragment() {
private val viewModel : MainViewModel by viewModels()
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androidx.loader:loader:1.1.0-alpha01
Loader
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.loader:loader:1.0.0
1.1.0-alpha01
- AsyncTaskLoader ʹ getExecutor() ͕Ճ
- AsyncTaskLoader ͷσϑΥϧτͷ Executor ͕
AsyncTask.THREAD_POOL_EXECUTOR ʹมߋ
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androidx.media:media:1.1.0-alpha01
Media
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.media:media:1.0.0
1.1.0-alpha01
- MediaSessionCompat ͷ FLAG_HANDLES_MEDIA_BUTTONS ͱ
FLAG_HANDLES_TRANSPORT_CONTROLS ϑϥά͕ deprecated ʹ
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androidx.mediarouter:mediarouter:1.1.0-alpha01
MediaRouter
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.mediarouter:mediarouter:1.0.0
1.1.0-alpha01
- dynamic group routes ͷαϙʔτ͕Ճ
- MediaRouteProviders Ͱ dynamic group routes Λαϙʔτ͢Δ API ͕Ճ
- route બͱίϯτϩʔϧμΠΞϩάʹ dynamic group routes ͷͨΊͷ৽͍͠
UX ͕Ճ
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androidx.preference:preference:1.1.0-alpha01
Preference
࠷৽ : 2018/11/5
Stable : 2018/9/21 androidx.preference:preference:1.0.0
1.1.0-alpha01
- Preference ͕ߋ৽͞Εͨͱ͖ʹ Summary Λߋ৽͢ΔͨΊͷ SummaryProvider ͕
Ճ͞Εͨ
- ListPreference ͱ EditTextPreference ͚ʹ default ͷ SummaryProvider ͕༻ҙ͞
Εɺapp:useSimpleSummaryProvider=”true” ͰࢦఆͰ͖Δ
- PreferenceGroup. removePreferenceRecursively()
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androidx.recyclerview:recyclerview:1.1.0-alpha01
RecyclerView
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.recyclerview:recyclerview:1.0.0
1.1.0-alpha01
- RecyclerView ͕ NestedScrollingChild3 Λ࣮
androidx.recyclerview:recyclerview-selection:1.1.0-alpha01
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.recyclerview:recyclerview-selection:1.0.0
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androidx.remotecallback:remotecallback:1.0.0-alpha01
Remote Callback
࠷৽ : 2018/12/3
Stable ͳ͠
PendingIntents ͷੜͱड৴Λ؆୯ʹ͢Δ͜ͱΛతͱͨ͠৽͍͠ϥΠϒϥϦ
public class MyReceiver : BroadcastReceiverWithCallbacks() {
fun getPendingIntent(context: Context, value1: Int, value2: Int): PendingIntent {
return createRemoteCallback(context)
.doMyAction(value1, value2)
.toPendingIntent()
}
@RemoteCallable
fun doMyAction(value1: Int, value2: Int): RemoteCallback {
// ...
return RemoteCallback.LOCAL
}
}
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androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha01
Swipe Refresh Layout
࠷৽ : 2018/12/3
Stable : 2018/9/21 androidx.swiperefreshlayout:swiperefreshlayout:1.0.0
1.1.0-alpha01
- SwipeRefreshLayout ͕ NestedScrollingChild3 Λ࣮
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androidx.textclassifier:textclassifier:1.0.0-alpha01
Text Classi
fi
er
࠷৽ : 2018/12/3
Stable ͳ͠
android.view.textclassi
fi
er.TextClassi
fi
er ͷόοΫϙʔτ
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androidx.transition:transition:1.1.0-alpha01
Transition
࠷৽ : 2018/12/3
Stable : ? androidx.transition:transition:1.0.1
1.1.0-alpha01
- Scene.getCurrentScene(View) ͕ public ʹͳͬͨ
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androidx.vectordrawable:vectordrawable:1.1.0-alpha01
Vector Drawable
࠷৽ : 2018/12/3
Stable : ? androidx.vectordrawable:vectordrawable:1.0.1
1.1.0-alpha01
- Theme ͷଐੑͰఆٛͨ͠ ColorStateLists Λ VectorDrawableCompat ͷ tint ʹར༻Ͱ
͖ΔΑ͏ʹͳͬͨ
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androidx.versionedparcelable:versionedparcelable:1.1.0-alpha01
Versioned Parcelable
࠷৽ : 2018/11/5
Stable : 2018/9/21 androidx.versionedparcelable:versionedparcelable:1.0.0
1.1.0-alpha01
- VersionedParcelStream Λআ͘શͯͷΫϥεͷ CharSequence ͷαϙʔτ͕Ճ͞
Εͨ
- SuperClass, Set, and Map ͷαϙʔτ͕Ճ͞Εͨ
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Architecture
Components
https://developer.android.com/jetpack/docs/release-notes
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androidx.lifecycle:lifecycle-extensions:2.0.0
androidx.lifecycle:lifecycle-viewmodel:2.0.0
androidx.lifecycle:lifecycle-viewmodel-ktx:2.0.0
androidx.lifecycle:lifecycle-livedata:2.0.0
androidx.lifecycle:lifecycle-runtime:2.0.0
androidx.lifecycle:lifecycle-compiler:2.0.0
androidx.lifecycle:lifecycle-common-java8:2.0.0
androidx.lifecycle:lifecycle-reactivestreams:2.0.0
androidx.lifecycle:lifecycle-reactivestreams-ktx:2.0.0
Lifecycles, LiveData, ViewModel
࠷৽ : 2018/9/21
Stable
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android.arch.navigation:navigation-fragment:1.0.0-alpha08
Navigation
࠷৽ : 2018/12/6
Stable ͳ͠
android.arch.navigation:navigation-ui:1.0.0-alpha08
android.arch.navigation:navigation-fragment-ktx:1.0.0-alpha08
android.arch.navigation:navigation-ui-ktx:1.0.0-alpha08
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androidx.paging:paging-runtime:2.1.0-rc01
Paging
࠷৽ : 2018/12/6
Stable : 2018/10/1 androidx.paging:paging-runtime:2.0.0
2.1.0-alpha01
- KTX extension libraries ͕Ճ
- Page dropping ػೳ͕Ճ
- PagedListAdapter/AsyncPagedListDiffer ʹ differ ॲཧ͕ऴΘͬͯ paged list Λߋ৽͢
ΔλΠϛϯάͰ௨͕͘Δ callback ΛͤΔ submitList() ͕Ճ
- ͳͲ
androidx.paging:paging-rxjava2:2.1.0-rc01
androidx.paging:paging-runtime-ktx:2.1.0-rc01
androidx.paging:paging-rxjava2-ktx:2.1.0-rc01
androidx.paging:paging-rxjava2:2.0.0
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androidx.room:room-runtime:2.1.0-alpha03
Room
࠷৽ : 2018/12/4
Stable : 2018/10/1 androidx.room:room:2.0.0
2.1.0
- androidx.room:room-coroutines ϥΠϒϥϦͷՃ
- FTSʢFull Text Searchʣ
- VIEWs
- Multi-Instance Invalidation
- AutoValue
- RxRoom
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android.arch.work:work-runtime:1.0.0-alpha12
WorkManager
࠷৽ : 2018/12/5
Stable ͳ͠
1.0.0-alpha12
- android.arch.work:work-rxjava2 ͕Ճ
- Firebase ͷ JobDispatcher ͕ഇࢭ༧ఆͷͨΊར༻͞Εͳ͘ͳͬͨɻকདྷతʹସख
ஈ͕Ճ͞ΕΔ༧ఆ
- Worker ͷ output Λ Result ͱͯ͠ઃఆ͢ΔΑ͏ʹมߋ
- ͳͲ
1.0.0-alpha11
- android.arch.work:work-runtime-ktx Ͱ CoroutineWorker ͕Ճ
- ͳͲ
android.arch.work:work-rxjava2:1.0.0-alpha12
android.arch.work:work-runtime-ktx:1.0.0-alpha12
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AndroidX Test
https://developer.android.com/training/testing/release-notes
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androidx.test:core:1.1.0-beta01
Core
࠷৽ : ?
2018/11/28Ҏ߱
Stable : 2018/10/24 androidx.test:core:1.0.0
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androidx.test:runner:1.1.1-beta01
AndroidJUnitRunner and JUnit Rules
࠷৽ : ?
2018/11/28Ҏ߱
Stable : 2018/10/24 androidx.test:runner:1.1.0
androidx.test:rules:1.1.1-beta01
androidx.test:rules:1.1.0
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androidx.test.ext:truth:1.1.0-beta01
Assertions
࠷৽ : ?
2018/11/28Ҏ߱
Stable : 2018/10/24 androidx.test.ext:truth:1.0.0
androidx.test.ext:junit:1.1.0-beta01
androidx.test.ext:junit:1.0.0
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androidx.test:monitor:1.1.1-beta01
Monitor
࠷৽ : ?
2018/11/28Ҏ߱
Stable : 2018/10/24 androidx.test:monitor:1.1.0
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androidx.test:orchestrator:1.1.1-beta01
Orchestrator
࠷৽ : ?
2018/11/28Ҏ߱
Stable : 2018/10/24 androidx.test:orchestrator:1.1.0
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androidx.test.espresso:espresso-core:3.1.1-beta01
androidx.test.espresso:espresso-contrib:3.1.1-beta01
androidx.test.espresso:espresso-intents:3.1.1-beta01
androidx.test.espresso:espresso-accessibility:3.1.1-beta01
androidx.test.espresso:espresso-web:3.1.1-beta01
Espresso
࠷৽ : ?
2018/11/28Ҡߦ
Stable : 2018/10/24 androidx.test.espresso:espresso-core:3.1.0
androidx.test.espresso:espresso-contrib:3.1.0
androidx.test.espresso:espresso-intents:3.1.0
androidx.test.espresso:espresso-accessibility:3.1.0
androidx.test.espresso:espresso-web:3.1.0
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Android Studio
https://androidstudio.googleblog.com/
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androidx.constraintlayout:constraintlayout:2.0.0-alpha2
ConstraintLayout
࠷৽ : 2018/8/9
Stable : 2018/8/30 androidx.constraintlayout:constraintlayout:1.1.3
2.0.0-alpha2
- minSdkVersion ͕ 14 ʹ
- MotionLayout