resources: smoother tags realm handling (fixes #8929) (#8914)

Author: dogi

app/build.gradle

@@ -9,8 +9,8 @@ android {
         applicationId "org.ole.planet.myplanet"
         minSdk = 26
         targetSdk = 36
-        versionCode = 3683
-        versionName = "0.36.83"
+        versionCode = 3684
+        versionName = "0.36.84"
         ndkVersion = '26.3.11579264'
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true

app/src/main/java/org/ole/planet/myplanet/ui/resources/AdapterResource.kt

@@ -15,7 +15,10 @@ import com.google.gson.JsonObject
 import fisk.chipcloud.ChipCloud
 import fisk.chipcloud.ChipCloudConfig
 import java.util.Locale
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.ole.planet.myplanet.R
 import org.ole.planet.myplanet.callback.OnHomeItemClickListener
 import org.ole.planet.myplanet.callback.OnLibraryItemSelected
@@ -222,18 +225,18 @@ class AdapterResource(
         }
         lifecycleOwner.lifecycleScope.launch {
             try {
-                val tags = tagRepository.getTagsForResource(resourceId)
+                val tags = withContext(Dispatchers.IO) {
+                    tagRepository.getTagsForResource(resourceId)
+                }
                 tagCache[resourceId] = tags
 
-                val flexboxLayout = holder.rowLibraryBinding.flexboxDrawable
-                holder.itemView.post {
+                if (isActive) {
                     val adapterPosition = holder.bindingAdapterPosition
-                    if (adapterPosition == RecyclerView.NO_POSITION) {
-                        return@post
-                    }
-                    val currentResourceId = libraryList.getOrNull(adapterPosition)?.id
-                    if (currentResourceId == resourceId) {
-                        renderTagCloud(flexboxLayout, tags)
+                    if (adapterPosition != RecyclerView.NO_POSITION) {
+                        val currentResourceId = libraryList.getOrNull(adapterPosition)?.id
+                        if (currentResourceId == resourceId) {
+                            renderTagCloud(holder.rowLibraryBinding.flexboxDrawable, tags)
+                        }
                     }
                 }
             } finally {