2 files changed, 18 insertions, 13 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
index 84352cb4..8585f68b 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
@@ -498,7 +498,10 @@ abstract class BaseMainActivity :
                                     )
                                     positiveButton(R.string.kau_yes) {
                                         this@BaseMainActivity.launch {
-                                            fbCookie.logout(this@BaseMainActivity, deleteCookie = true)
+                                            fbCookie.logout(
+                                                this@BaseMainActivity,
+                                                deleteCookie = true
+                                            )
                                         }
                                     }
                                     negativeButton(R.string.kau_no)
@@ -637,7 +640,7 @@ abstract class BaseMainActivity :
 
     private fun refreshAll() {
         L.d { "Refresh all" }
-        fragmentChannel.offer(REQUEST_REFRESH)
+        fragmentEmit(REQUEST_REFRESH)
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
@@ -737,19 +740,19 @@ abstract class BaseMainActivity :
              * These results can be stacked
              */
             if (hasRequest(REQUEST_REFRESH)) {
-                fragmentChannel.offer(REQUEST_REFRESH)
+                fragmentEmit(REQUEST_REFRESH)
             }
             if (hasRequest(REQUEST_NAV)) {
                 frostNavigationBar(prefs, themeProvider)
             }
             if (hasRequest(REQUEST_TEXT_ZOOM)) {
-                fragmentChannel.offer(REQUEST_TEXT_ZOOM)
+                fragmentEmit(REQUEST_TEXT_ZOOM)
             }
             if (hasRequest(REQUEST_SEARCH)) {
                 invalidateOptionsMenu()
             }
             if (hasRequest(REQUEST_FAB)) {
-                fragmentChannel.offer(lastPosition)
+                fragmentEmit(lastPosition)
             }
             if (hasRequest(REQUEST_NOTIFICATION)) {
                 scheduleNotificationsFromPrefs(prefs)
@@ -792,7 +795,6 @@ abstract class BaseMainActivity :
     override fun onDestroy() {
         controlWebview?.destroy()
         super.onDestroy()
-        fragmentChannel.close()
     }
 
     override fun collapseAppBar() {
@@ -864,10 +866,9 @@ abstract class BaseMainActivity :
                 lastPosition = 0
                 viewpager.setCurrentItem(0, false)
                 viewpager.offscreenPageLimit = pages.size
+                // todo check if post is necessary
                 viewpager.post {
-                    if (!fragmentChannel.isClosedForSend) {
-                        fragmentChannel.offer(0)
-                    }
+                    fragmentEmit(0)
                 } // trigger hook so title is set
             }
         }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
index 4b18088c..97067b21 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
@@ -27,6 +27,8 @@ import com.pitchedapps.frost.web.FrostEmitter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.channels.BroadcastChannel
+import kotlinx.coroutines.channels.BufferOverflow
+import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
@@ -39,8 +41,10 @@ import kotlinx.coroutines.flow.onEach
 
 @UseExperimental(ExperimentalCoroutinesApi::class)
 class MainActivity : BaseMainActivity() {
-
-    override val fragmentChannel = BroadcastChannel<Int>(10)
+    
+    private val fragmentMutableFlow = MutableSharedFlow<Int>(extraBufferCapacity = 10, onBufferOverflow = BufferOverflow.DROP_OLDEST)
+    override val fragmentFlow: SharedFlow<Int> = fragmentMutableFlow.asSharedFlow()
+    override val fragmentEmit: FrostEmitter<Int> = FrostEmitter { fragmentMutableFlow.tryEmit(it) }
 
     private val headerMutableFlow = MutableStateFlow("")
     override val headerFlow: SharedFlow<String> = headerMutableFlow.asSharedFlow()
@@ -61,9 +65,9 @@ class MainActivity : BaseMainActivity() {
                     return
                 }
                 if (lastPosition != -1) {
-                    fragmentChannel.offer(-(lastPosition + 1))
+                    fragmentEmit(-(lastPosition + 1))
                 }
-                fragmentChannel.offer(position)
+                fragmentEmit(position)
                 lastPosition = position
             }