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AutoDispose
shaunkawano
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https://github.com/uber/AutoDispose#autodispose
AutoDispose
• From Uber Technologies
• “RxJava 2 tool for automatically binding the
execution of RxJava 2 streams to a provided
scope“
• Architecturally better version of RxLifecycle
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Handling Streams
• CompositeDisposable
• RxLifecycle
• No Reactive Extensions
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Handling Streams
• CompositeDisposable
• RxLifecycle
• No Reactive Extensions
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CompositeDisposable
private val disposables = CompositeDisposable()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
...
myObservable.doStuff()
.subscribeBy { ... }
.addTo(disposables)
}
override fun onDestroy() {
disposables.dispose()
super.onDestroy()
}
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CompositeDisposable
private val disposables = CompositeDisposable()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
...
myObservable.doStuff()
.subscribeBy { ... }
.addTo(disposables)
}
override fun onDestroy() {
disposables.dispose()
super.onDestroy()
}
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CompositeDisposable
private val disposables = CompositeDisposable()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
...
myObservable.doStuff()
.subscribeBy { ... }
.addTo(disposables)
}
override fun onDestroy() {
disposables.dispose()
super.onDestroy()
}
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CompositeDisposable
private val disposables = CompositeDisposable()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
...
myObservable.doStuff()
.subscribeBy { ... }
.addTo(disposables)
}
override fun onDestroy() {
disposables.dispose()
super.onDestroy()
}
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RxLifecycle
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
...
myObservable
.bindToLifecycle(this, DESTROY)
.subscribe { }
}
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RxLifecycle
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
...
myObservable
.bindToLifecycle(this, DESTROY)
.subscribe { }
}
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UnSubscription
https://github.com/trello/RxLifecycle#unsubscription
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UnSubscription
https://github.com/trello/RxLifecycle#unsubscription
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http://blog.danlew.net/2017/08/02/why-not-rxlifecycle
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http://blog.danlew.net/2017/08/02/why-not-rxlifecycle
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https://github.com/uber/AutoDispose#autodispose
AutoDispose
implementation 'com.uber.autodispose:autodispose:x.y.z'
// Java
myObservable
.doStuff()
.as(autoDisposable(this)) // The magic
.subscribe(s -> ...);
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AutoDispose
autodispose-android
com.uber.autodispose:
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AutoDispose
autodispose-android
com.uber.autodispose:
autodispose-android-archcomponents
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AutoDispose
autodispose-android
com.uber.autodispose:
autodispose-android-archcomponents
autodispose-rxlifecycle
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AutoDispose Kotlin
autodispose-android-kotlin
com.uber.autodispose:
autodispose-android-archcomponents-kotlin
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AutoDispose Kotlin
autodispose-android-kotlin
com.uber.autodispose:
autodispose-android-archcomponents-kotlin
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LifecycleOwner
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Extension Functions
@CheckReturnValue
inline fun LifecycleOwner.scope(): LifecycleScopeProvider<*> =
AndroidLifecycleScopeProvider.from(this)
@CheckReturnValue
inline fun LifecycleOwner.scope(untilEvent: Lifecycle.Event):
LifecycleScopeProvider<*>
= AndroidLifecycleScopeProvider.from(this, untilEvent)
// autodispose-android-archcomponents-kotlin
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AutoDispose with Arch Lifecycle
protected val scope: LifecycleScopeProvider by lazy {
AndroidLifecycleScopeProvider.from(this) // or scope()
})
…
store.myState.autoDisposable(scope).subscribeBy(onNext = { … })
// Activity.kt
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AutoDispose with Arch Lifecycle
protected val scope: LifecycleScopeProvider by lazy {
AndroidLifecycleScopeProvider.from(this) // or scope()
})
…
store.myState.autoDisposable(scope).subscribeBy(onNext = { … })
// Activity.kt
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AutoDispose
shaunkawano
Thank you!