Use eventSink instead of lambda in states.

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/notifications/NotificationSettingsView.kt

@@ -38,6 +38,7 @@ import io.element.android.libraries.designsystem.theme.components.IconSource
 import io.element.android.libraries.designsystem.theme.components.ListItem
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.designsystem.utils.OnLifecycleEvent
+import io.element.android.libraries.fullscreenintent.api.FullScreenIntentPermissionsEvents
 import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 import io.element.android.libraries.ui.strings.CommonStrings
 import kotlinx.collections.immutable.toImmutableList
@@ -149,7 +150,7 @@ private fun NotificationSettingsContentView(
                         Text(stringResource(R.string.full_screen_intent_banner_message))
                     },
                     onClick = {
-                        state.fullScreenIntentPermissionsState.openFullScreenIntentSettings()
+                        state.fullScreenIntentPermissionsState.eventSink(FullScreenIntentPermissionsEvents.OpenSettings)
                     }
                 )
             }

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/components/FullScreenIntentPermissionBanner.kt

@@ -15,6 +15,7 @@ import io.element.android.libraries.designsystem.components.Announcement
 import io.element.android.libraries.designsystem.components.AnnouncementType
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.fullscreenintent.api.FullScreenIntentPermissionsEvents
 import io.element.android.libraries.fullscreenintent.api.FullScreenIntentPermissionsState
 import io.element.android.libraries.fullscreenintent.api.aFullScreenIntentPermissionsState
 import io.element.android.libraries.ui.strings.CommonStrings
@@ -29,8 +30,8 @@ fun FullScreenIntentPermissionBanner(
         description = stringResource(R.string.full_screen_intent_banner_message),
         type = AnnouncementType.Actionable(
             actionText = stringResource(CommonStrings.action_continue),
-            onDismissClick = state.dismissFullScreenIntentBanner,
-            onActionClick = state.openFullScreenIntentSettings,
+            onDismissClick = { state.eventSink(FullScreenIntentPermissionsEvents.Dismiss) },
+            onActionClick = { state.eventSink(FullScreenIntentPermissionsEvents.OpenSettings) },
         ),
         modifier = modifier.roomListBannerPadding(),
     )

libraries/fullscreenintent/api/src/main/kotlin/io/element/android/libraries/fullscreenintent/api/FullScreenIntentPermissionsEvents.kt

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.libraries.fullscreenintent.api
+
+sealed interface FullScreenIntentPermissionsEvents {
+    data object Dismiss : FullScreenIntentPermissionsEvents
+    data object OpenSettings : FullScreenIntentPermissionsEvents
+}

libraries/fullscreenintent/api/src/main/kotlin/io/element/android/libraries/fullscreenintent/api/FullScreenIntentPermissionsState.kt

@@ -10,6 +10,5 @@ package io.element.android.libraries.fullscreenintent.api
 data class FullScreenIntentPermissionsState(
     val permissionGranted: Boolean,
     val shouldDisplayBanner: Boolean,
-    val dismissFullScreenIntentBanner: () -> Unit,
-    val openFullScreenIntentSettings: () -> Unit,
+    val eventSink: (FullScreenIntentPermissionsEvents) -> Unit,
 )

libraries/fullscreenintent/api/src/main/kotlin/io/element/android/libraries/fullscreenintent/api/FullScreenIntentPermissionsStateProvider.kt

@@ -10,11 +10,9 @@ package io.element.android.libraries.fullscreenintent.api
 fun aFullScreenIntentPermissionsState(
     permissionGranted: Boolean = true,
     shouldDisplay: Boolean = false,
-    openFullScreenIntentSettings: () -> Unit = {},
-    dismissFullScreenIntentBanner: () -> Unit = {},
+    eventSink: (FullScreenIntentPermissionsEvents) -> Unit = {},
 ) = FullScreenIntentPermissionsState(
     permissionGranted = permissionGranted,
     shouldDisplayBanner = shouldDisplay,
-    openFullScreenIntentSettings = openFullScreenIntentSettings,
-    dismissFullScreenIntentBanner = dismissFullScreenIntentBanner,
+    eventSink = eventSink,
 )

libraries/fullscreenintent/impl/src/main/kotlin/io/element/android/libraries/fullscreenintent/impl/FullScreenIntentPermissionsPresenter.kt

@@ -23,6 +23,7 @@ import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.core.meta.BuildMeta
 import io.element.android.libraries.di.AppScope
 import io.element.android.libraries.di.SingleIn
+import io.element.android.libraries.fullscreenintent.api.FullScreenIntentPermissionsEvents
 import io.element.android.libraries.fullscreenintent.api.FullScreenIntentPermissionsState
 import io.element.android.libraries.preferences.api.store.PreferenceDataStoreFactory
 import io.element.android.services.toolbox.api.intent.ExternalIntentLauncher
@@ -60,15 +61,20 @@ class FullScreenIntentPermissionsPresenter @Inject constructor(
         val coroutineScope = rememberCoroutineScope()
         val isGranted = notificationManagerCompat.canUseFullScreenIntent()
         val isBannerDismissed by isFullScreenIntentBannerDismissed.collectAsState(initial = true)
+
+        fun handleEvents(event: FullScreenIntentPermissionsEvents) {
+            when (event) {
+                FullScreenIntentPermissionsEvents.Dismiss -> coroutineScope.launch {
+                    dismissFullScreenIntentBanner()
+                }
+                FullScreenIntentPermissionsEvents.OpenSettings -> openFullScreenIntentSettings()
+            }
+        }
+
         return FullScreenIntentPermissionsState(
             permissionGranted = isGranted,
             shouldDisplayBanner = !isBannerDismissed && !isGranted,
-            dismissFullScreenIntentBanner = {
-                coroutineScope.launch {
-                    dismissFullScreenIntentBanner()
-                }
-            },
-            openFullScreenIntentSettings = ::openFullScreenIntentSettings,
+            eventSink = ::handleEvents,
         )
     }
 

libraries/fullscreenintent/impl/src/test/kotlin/io/element/android/libraries/fullscreenintent/test/FullScreenIntentPermissionsPresenterTest.kt

@@ -15,6 +15,7 @@ import app.cash.molecule.moleculeFlow
 import app.cash.turbine.test
 import com.google.common.truth.Truth.assertThat
 import io.element.android.libraries.core.meta.BuildMeta
+import io.element.android.libraries.fullscreenintent.api.FullScreenIntentPermissionsEvents
 import io.element.android.libraries.fullscreenintent.impl.FullScreenIntentPermissionsPresenter
 import io.element.android.libraries.matrix.test.core.aBuildMeta
 import io.element.android.libraries.preferences.test.FakePreferenceDataStoreFactory
@@ -76,10 +77,8 @@ class FullScreenIntentPermissionsPresenterTest {
         }.test {
             skipItems(1)
             val loadedItem = awaitItem()
-            loadedItem.dismissFullScreenIntentBanner()
-
+            loadedItem.eventSink(FullScreenIntentPermissionsEvents.Dismiss)
             runCurrent()
-
             assertThat(awaitItem().shouldDisplayBanner).isFalse()
         }
     }
@@ -94,10 +93,8 @@ class FullScreenIntentPermissionsPresenterTest {
         }.test {
             skipItems(1)
             val loadedItem = awaitItem()
-            loadedItem.openFullScreenIntentSettings()
-
+            loadedItem.eventSink(FullScreenIntentPermissionsEvents.OpenSettings)
             launchLambda.assertions().isCalledOnce()
-
             cancelAndIgnoreRemainingEvents()
         }
     }
@@ -115,10 +112,8 @@ class FullScreenIntentPermissionsPresenterTest {
         }.test {
             skipItems(1)
             val loadedItem = awaitItem()
-            loadedItem.openFullScreenIntentSettings()
-
+            loadedItem.eventSink(FullScreenIntentPermissionsEvents.OpenSettings)
             launchLambda.assertions().isNeverCalled()
-
             cancelAndIgnoreRemainingEvents()
         }
     }