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Avoid computing the boolean on each recomposition.

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This commit is contained in:
Benoit Marty
2025-11-21 09:33:41 +01:00
committed by Benoit Marty
parent c814bf1a73
commit f03f64ad3b
1 changed files with 6 additions and 1 deletions
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features/rolesandpermissions/impl/src/main/kotlin/io/element/android/features/rolesandpermissions/impl/roles/ChangeRolesPresenter.kt
+6 -1
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@@ -12,6 +12,7 @@ import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.MutableState import androidx.compose.runtime.MutableState
import androidx.compose.runtime.collectAsState import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.produceState import androidx.compose.runtime.produceState
@@ -104,7 +105,11 @@ class ChangeRolesPresenter(
} }
} }
val hasPendingChanges = usersWithRole.value.toSet() != selectedUsers.value.toSet() val hasPendingChanges by remember {
derivedStateOf {
usersWithRole.value.toSet() != selectedUsers.value.toSet()
}
}
val roomInfo by room.roomInfoFlow.collectAsState() val roomInfo by room.roomInfoFlow.collectAsState()
fun canChangeMemberRole(userId: UserId): Boolean { fun canChangeMemberRole(userId: UserId): Boolean {