gmk57

/**
 * Starts collecting a flow when the lifecycle is started, and **cancels** the collection on stop.
 * This is different from `lifecycleScope.launchWhenStarted { flow.collect{...} }`, in which case
 * the coroutine is just suspended on stop.
 */
inline fun <reified T> Flow<T>.collectWhileStarted(
    lifecycleOwner: LifecycleOwner,
    noinline action: suspend (T) -> Unit
) {
    object : DefaultLifecycleObserver {

gmk57

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.viewbinding.ViewBinding

jamiesanson

import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.Observer
import kotlin.properties.ReadOnlyProperty
import kotlin.reflect.KProperty

fun <T> Fragment.viewLifecycleLazy(initialise: () -> T): ReadOnlyProperty<Fragment, T> =
    object : ReadOnlyProperty<Fragment, T>, DefaultLifecycleObserver {

frel

/*
* Based on https://gist.github.com/jamiesanson/d1a3ed0910cd605e928572ce245bafc4
* 
* Refactored to use the preferred `DefaultLifecycleObserver` which does not rely on the annotation processor.
* See https://developer.android.com/reference/kotlin/androidx/lifecycle/Lifecycle#init
*
* Usage: 
* `private var binding: TheViewBinding by viewLifecycle()`
*/

rubixhacker

// Add the following to your build.gradle file
// implementation "android.arch.lifecycle:reactivestreams:1.0.0-beta1"


import android.arch.lifecycle.LifecycleOwner
import android.arch.lifecycle.LiveData
import android.arch.lifecycle.LiveDataReactiveStreams
import io.reactivex.Flowable

/**