Improve: Update more fun to suspend fun

src/main/kotlin/com/looker/droidify/screen/ProductFragment.kt

@@ -82,8 +82,10 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
     private var productDisposable: Disposable? = null
     private var downloadDisposable: Disposable? = null
     private val downloadConnection = Connection(DownloadService::class.java, onBind = { _, binder ->
-        updateDownloadState(binder.getState(packageName))
-        downloadDisposable = binder.events(packageName).subscribe { updateDownloadState(it) }
+        lifecycleScope.launch { updateDownloadState(binder.getState(packageName)) }
+        downloadDisposable = binder.events(packageName).subscribe {
+            lifecycleScope.launch { updateDownloadState(it) }
+        }
     }, onUnbind = { _, _ ->
         downloadDisposable?.dispose()
         downloadDisposable = null
@@ -220,7 +222,7 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
                             installedItem.value
                         )
                     }
-                    updateButtons()
+                    lifecycleScope.launch { updateButtons() }
                 }
             }
 
@@ -248,11 +250,11 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
         adapterState?.let { outState.putParcelable(STATE_ADAPTER, it) }
     }
 
-    private fun updateButtons() {
+    private suspend fun updateButtons() {
         updateButtons(ProductPreferences[packageName])
     }
 
-    private fun updateButtons(preference: ProductPreference) {
+    private suspend fun updateButtons(preference: ProductPreference) {
         val installed = installed
         val product = Product.findSuggested(products, installed?.installedItem) { it.first }?.first
         val compatible = product != null && product.selectedReleases.firstOrNull()
@@ -307,7 +309,7 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
             toolbar.menu.findItem(action.id).isEnabled = !downloading
         }
         this.actions = Pair(actions, primaryAction)
-        lifecycleScope.launch { updateToolbarButtons() }
+        withContext(Dispatchers.Main) { updateToolbarButtons() }
     }
 
     private suspend fun updateToolbarTitle() {
@@ -340,7 +342,7 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
         }
     }
 
-    private fun updateDownloadState(state: DownloadService.State?) {
+    private suspend fun updateDownloadState(state: DownloadService.State?) {
         val status = when (state) {
             is DownloadService.State.Pending -> ProductAdapter.Status.Pending
             is DownloadService.State.Connecting -> ProductAdapter.Status.Connecting
@@ -357,7 +359,7 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
         }
         (recyclerView?.adapter as? ProductAdapter)?.setStatus(status)
         if (state is DownloadService.State.Success && isResumed) {
-            lifecycleScope.launch {
+            withContext(Dispatchers.Default) {
                 state.consume()
                 AppInstaller.getInstance(context)?.defaultInstaller?.install(state.release.cacheFileName)
             }
@@ -387,7 +389,15 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
             ProductAdapter.Action.UPDATE,
             -> {
                 val installedItem = installed?.installedItem
-                startUpdate(packageName, installedItem, products, downloadConnection)
+                lifecycleScope.launch {
+                    startUpdate(
+                        packageName,
+                        installedItem,
+                        products,
+                        downloadConnection
+                    )
+                }
+                Unit
             }
             ProductAdapter.Action.LAUNCH -> {
                 val launcherActivities = installed?.launcherActivities.orEmpty()
@@ -447,7 +457,7 @@ class ProductFragment() : ScreenFragment(), ProductAdapter.Callbacks {
     }
 
     override fun onPreferenceChanged(preference: ProductPreference) {
-        updateButtons(preference)
+        lifecycleScope.launch { updateButtons(preference) }
     }
 
     override fun onPermissionsClick(group: String?, permissions: List<String>) {

src/main/kotlin/com/looker/droidify/utility/Utils.kt

@@ -22,6 +22,8 @@ import com.looker.droidify.utility.extension.resources.getColorFromAttr
 import com.looker.droidify.utility.extension.resources.getDrawableCompat
 import com.looker.droidify.utility.extension.text.hex
 import com.topjohnwu.superuser.Shell
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.collect
 import java.security.MessageDigest
 import java.security.cert.Certificate
 import java.security.cert.CertificateEncodingException
@@ -86,7 +88,7 @@ object Utils {
         get() = Preferences[Preferences.Key.RootPermission] &&
                 (Shell.getCachedShell()?.isRoot ?: Shell.getShell().isRoot)
 
-    fun startUpdate(
+    suspend fun startUpdate(
         packageName: String,
         installedItem: InstalledItem?,
         products: List<Pair<Product, Repository>>,
@@ -95,24 +97,27 @@ object Utils {
         val productRepository = Product.findSuggested(products, installedItem) { it.first }
         val compatibleReleases = productRepository?.first?.selectedReleases.orEmpty()
             .filter { installedItem == null || installedItem.signature == it.signature }
-        val release = if (compatibleReleases.size >= 2) {
-            compatibleReleases
-                .filter { it.platforms.contains(Android.primaryPlatform) }
-                .minByOrNull { it.platforms.size }
-                ?: compatibleReleases.minByOrNull { it.platforms.size }
-                ?: compatibleReleases.firstOrNull()
-        } else {
-            compatibleReleases.firstOrNull()
+        val releaseFlow = MutableStateFlow(compatibleReleases.firstOrNull())
+        if (compatibleReleases.size > 1) {
+            releaseFlow.emit(
+                compatibleReleases
+                    .filter { it.platforms.contains(Android.primaryPlatform) }
+                    .minByOrNull { it.platforms.size }
+                    ?: compatibleReleases.minByOrNull { it.platforms.size }
+                    ?: compatibleReleases.firstOrNull()
+            )
         }
         val binder = downloadConnection.binder
-        if (productRepository != null && release != null && binder != null) {
-            binder.enqueue(
-                packageName,
-                productRepository.first.name,
-                productRepository.second,
-                release
-            )
-        } else Unit
+        releaseFlow.collect {
+            if (productRepository != null && it != null && binder != null) {
+                binder.enqueue(
+                    packageName,
+                    productRepository.first.name,
+                    productRepository.second,
+                    it
+                )
+            }
+        }
     }
 
     fun Context.setLanguage(): Configuration {