Merge pull request 'feat(settings): settings UX polish + Calendars manager redesign' (!46) from feat/settings-improvements into release/v2.11.0

Reviewed-on: #46

app/src/main/java/de/jeanlucmakiola/calendula/ui/calendars/CalendarsScreen.kt

@@ -6,11 +6,14 @@ import android.content.Intent
 import android.provider.Settings
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ColumnScope
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
@@ -26,20 +29,27 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.automirrored.filled.Notes
+import androidx.compose.material.icons.automirrored.filled.OpenInNew
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.CalendarMonth
 import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.Cloud
 import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.filled.FileDownload
-import androidx.compose.material.icons.filled.OpenInNew
+import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.Palette
+import androidx.compose.material.icons.filled.PhoneAndroid
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.SnackbarHostState
@@ -61,20 +71,25 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.semantics
-import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.unit.dp
+import androidx.core.graphics.drawable.toBitmap
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import de.jeanlucmakiola.calendula.R
 import de.jeanlucmakiola.calendula.domain.CalendarSource
 import de.jeanlucmakiola.calendula.ui.common.CALENDAR_COLOR_PALETTE
 import de.jeanlucmakiola.calendula.ui.common.CalendarColorChip
+import de.jeanlucmakiola.calendula.ui.common.calendarCollapseExit
+import de.jeanlucmakiola.calendula.ui.common.calendarExpandEnter
 import de.jeanlucmakiola.calendula.ui.common.predictiveBack
 import de.jeanlucmakiola.calendula.ui.common.CollapsingScaffold
 import de.jeanlucmakiola.calendula.ui.common.ColorSwatchRow
@@ -82,7 +97,6 @@ import de.jeanlucmakiola.calendula.ui.common.GroupedRow
 import de.jeanlucmakiola.calendula.ui.common.InlineTextField
 import de.jeanlucmakiola.calendula.ui.common.Position
 import de.jeanlucmakiola.calendula.ui.common.pastelize
-import de.jeanlucmakiola.calendula.ui.common.positionOf
 import java.time.LocalDate
 
 /** Sentinel [editorId] meaning "the editor is composing a new calendar". */
@@ -148,6 +162,7 @@ fun CalendarsScreen(
             onAdd = { editorSession++; editorId = NEW_CALENDAR_ID },
             onEdit = { calendar -> editorSession++; editorId = calendar.id },
             onSetDisabled = viewModel::setDisabled,
+            onSetAccountDisabled = viewModel::setAccountDisabled,
         )
     }
 }
@@ -166,9 +181,14 @@ private fun CalendarsList(
     onAdd: () -> Unit,
     onEdit: (CalendarSource) -> Unit,
     onSetDisabled: (Long, Boolean) -> Unit,
+    onSetAccountDisabled: (Collection<Long>, Boolean) -> Unit,
 ) {
     val context = LocalContext.current
     val snackbarHostState = remember { SnackbarHostState() }
+    // Accounts the user has folded shut; empty = all expanded (keeps every
+    // calendar visible by default, the section is collapsible for tidiness).
+    var collapsedAccounts by remember { mutableStateOf(emptySet<String>()) }
+    var localExpanded by remember { mutableStateOf(true) }
     val writeErrorText = stringResource(R.string.calendars_write_error)
 
     LaunchedEffect(error) {
@@ -208,20 +228,37 @@ private fun CalendarsList(
         onBack = onBack,
         snackbarHost = { SnackbarHost(snackbarHostState) },
     ) {
-        // Local (device-only) calendars — the calendars the app owns. The
-        // "Add calendar" entry closes the group as its final row.
-        SectionHeader(stringResource(R.string.calendars_local_header))
+        // What the per-calendar / per-account switches below actually do.
+        HintText(stringResource(R.string.calendars_disable_hint))
+
+        // Local (device-only) calendars — one collapsible group. The header's
+        // "+" adds a calendar; the switch enables/disables them all at once;
+        // tapping a calendar row opens its editor.
+        val localDisabled = local.isNotEmpty() && local.all { it.id in disabledIds }
+        CalendarGroup(
+            title = stringResource(R.string.calendars_local_header),
+            expanded = localExpanded,
+            bodyHasRows = local.isNotEmpty(),
+            headerDisabled = localDisabled,
+            leading = { Box(dimIf(localDisabled)) { LeadingAvatar(Icons.Default.PhoneAndroid) } },
+            manageIcon = Icons.Default.Add,
+            manageLabel = stringResource(R.string.calendars_add),
+            onManage = onAdd,
+            onToggleExpand = { localExpanded = !localExpanded },
+            showToggleAll = local.isNotEmpty(),
+            allEnabled = local.none { it.id in disabledIds },
+            onToggleAll = { enabled -> onSetAccountDisabled(local.map { it.id }, !enabled) },
+        ) {
             if (local.isEmpty()) {
                 HintText(stringResource(R.string.calendars_local_empty))
-        }
-        HintText(stringResource(R.string.calendars_disable_hint))
-        val localCount = local.size + 1
+            } else {
                 local.forEachIndexed { index, calendar ->
                     val disabled = calendar.id in disabledIds
                     GroupedRow(
                         title = calendar.displayName,
                         summary = calendar.description,
-                position = positionOf(index, localCount),
+                        position = if (index == local.lastIndex) Position.Bottom else Position.Middle,
+                        container = MaterialTheme.colorScheme.surfaceContainerHighest,
                         dimmed = disabled,
                         leading = { CalendarColorChip(calendar.color, dimIf(disabled)) },
                         trailing = {
@@ -234,12 +271,8 @@ private fun CalendarsList(
                         onClick = { onEdit(calendar) },
                     )
                 }
-        GroupedRow(
-            title = stringResource(R.string.calendars_add),
-            position = positionOf(local.size, localCount),
-            leading = { AddAvatar() },
-            onClick = onAdd,
-        )
+            }
+        }
 
         // Backup — local calendars have no sync, so a .ics export is their only
         // safety net. Offered only when there is something to back up.
@@ -259,19 +292,46 @@ private fun CalendarsList(
 
         Spacer(Modifier.height(16.dp))
 
-        // Synced calendars — read-only, grouped by account, each with a
-        // per-account "manage in source app" link.
+        // Synced calendars — read-only, grouped by account. Each account is a
+        // collapsible group whose header opens the source app (icon) and toggles
+        // all of its calendars at once (switch).
         SectionHeader(stringResource(R.string.calendars_synced_header))
         HintText(stringResource(R.string.calendars_synced_hint))
         synced
             .groupBy { it.accountName.ifBlank { it.accountType } }
             .forEach { (account, cals) ->
-                AccountHeader(account = account, accountType = cals.first().accountType)
+                val expanded = account !in collapsedAccounts
+                val accountType = cals.first().accountType
+                val accountDisabled = cals.all { it.id in disabledIds }
+                Spacer(Modifier.height(16.dp))
+                CalendarGroup(
+                    title = account,
+                    expanded = expanded,
+                    bodyHasRows = true,
+                    headerDisabled = accountDisabled,
+                    leading = { Box(dimIf(accountDisabled)) { SourceLogo(accountType) } },
+                    manageIcon = Icons.AutoMirrored.Filled.OpenInNew,
+                    manageLabel = stringResource(R.string.calendars_manage_in_app),
+                    onManage = {
+                        runCatching { context.startActivity(sourceAppIntent(context, accountType)) }
+                    },
+                    onToggleExpand = {
+                        collapsedAccounts = if (expanded) {
+                            collapsedAccounts + account
+                        } else {
+                            collapsedAccounts - account
+                        }
+                    },
+                    showToggleAll = true,
+                    allEnabled = cals.none { it.id in disabledIds },
+                    onToggleAll = { enabled -> onSetAccountDisabled(cals.map { it.id }, !enabled) },
+                ) {
                     cals.forEachIndexed { index, calendar ->
                         val disabled = calendar.id in disabledIds
                         GroupedRow(
                             title = calendar.displayName,
-                        position = positionOf(index, cals.size),
+                            position = if (index == cals.lastIndex) Position.Bottom else Position.Middle,
+                            container = MaterialTheme.colorScheme.surfaceContainerHighest,
                             dimmed = disabled,
                             leading = { CalendarColorChip(calendar.color, dimIf(disabled)) },
                             trailing = {
@@ -284,15 +344,7 @@ private fun CalendarsList(
                         )
                     }
                 }
-        Spacer(Modifier.height(8.dp))
-        GroupedRow(
-            title = stringResource(R.string.calendars_add_account),
-            position = Position.Alone,
-            leading = { AddAvatar() },
-            onClick = {
-                runCatching { context.startActivity(Intent(Settings.ACTION_ADD_ACCOUNT)) }
-            },
-        )
+            }
     }
 }
 
@@ -498,32 +550,178 @@ private fun EditorCard(
     }
 }
 
+/**
+ * One collapsible calendar group rendered as a connected card. The header row is
+ * the card's top (tap to expand/collapse): a [leading] source mark (the account
+ * app's logo, or a device chip for local), the group [title] and a trailing
+ * overflow (⋮) menu holding the account-level actions — enable/disable every
+ * calendar at once (when [showToggleAll]) and the manage/add action
+ * ([manageIcon] / [manageLabel] → [onManage]). The group's calendars render as
+ * the rows below via [body].
+ *
+ * The header keeps the standard row colour; the calendars it reveals sit one tone
+ * darker, so the group reads as a header over nested content. Once [headerDisabled]
+ * (every calendar switched off) the header fades to the disabled emphasis so the
+ * whole group reads as off — not just via the menu. [bodyHasRows] is false when no
+ * calendar rows follow (e.g. an empty local group), so the header stays a
+ * standalone card rather than a top edge with nothing beneath it.
+ */
 @Composable
-private fun AccountHeader(account: String, accountType: String) {
-    val context = LocalContext.current
-    Row(
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(start = 28.dp, end = 16.dp, top = 16.dp, bottom = 4.dp),
-        verticalAlignment = Alignment.CenterVertically,
+private fun CalendarGroup(
+    title: String,
+    expanded: Boolean,
+    bodyHasRows: Boolean,
+    headerDisabled: Boolean,
+    leading: @Composable () -> Unit,
+    manageIcon: ImageVector,
+    manageLabel: String,
+    onManage: () -> Unit,
+    onToggleExpand: () -> Unit,
+    showToggleAll: Boolean,
+    allEnabled: Boolean,
+    onToggleAll: (Boolean) -> Unit,
+    body: @Composable ColumnScope.() -> Unit,
 ) {
-        Text(
-            text = account,
-            style = MaterialTheme.typography.titleSmall,
-            fontWeight = FontWeight.SemiBold,
-            modifier = Modifier.weight(1f),
+    GroupedRow(
+        title = title,
+        position = if (expanded && bodyHasRows) Position.Top else Position.Alone,
+        dimmed = headerDisabled,
+        leading = leading,
+        trailing = {
+            CalendarGroupMenu(
+                title = title,
+                showToggleAll = showToggleAll,
+                allEnabled = allEnabled,
+                onToggleAll = onToggleAll,
+                manageIcon = manageIcon,
+                manageLabel = manageLabel,
+                onManage = onManage,
+            )
+        },
+        onClick = onToggleExpand,
+    )
+    AnimatedVisibility(
+        visible = expanded,
+        enter = calendarExpandEnter(),
+        exit = calendarCollapseExit(),
+    ) {
+        Column(content = body)
+    }
+}
+
+/**
+ * The account header's overflow (⋮) menu: the two account-level actions that
+ * don't fit on one line — "Enable/Disable all" (when [showToggleAll]) and the
+ * manage/add action. A rounded, tonal dropdown matching the app's surfaces, with
+ * the two actions divided for clear separation.
+ */
+@Composable
+private fun CalendarGroupMenu(
+    title: String,
+    showToggleAll: Boolean,
+    allEnabled: Boolean,
+    onToggleAll: (Boolean) -> Unit,
+    manageIcon: ImageVector,
+    manageLabel: String,
+    onManage: () -> Unit,
+) {
+    var open by remember { mutableStateOf(false) }
+    Box {
+        IconButton(onClick = { open = true }) {
+            Icon(
+                Icons.Default.MoreVert,
+                contentDescription = stringResource(R.string.calendars_account_menu_a11y, title),
+            )
+        }
+        DropdownMenu(
+            expanded = open,
+            onDismissRequest = { open = false },
+            shape = RoundedCornerShape(20.dp),
+            // A distinct tone + a lifted shadow so the menu reads as floating
+            // above the cards (which sit at surfaceContainerHigh) rather than
+            // blending into them.
+            containerColor = MaterialTheme.colorScheme.surfaceContainerLowest,
+            tonalElevation = 0.dp,
+            shadowElevation = 6.dp,
+        ) {
+            if (showToggleAll) {
+                DropdownMenuItem(
+                    text = {
+                        Text(
+                            stringResource(
+                                if (allEnabled) R.string.calendars_disable_all
+                                else R.string.calendars_enable_all,
+                            ),
+                        )
+                    },
+                    leadingIcon = {
+                        Icon(
+                            if (allEnabled) Icons.Default.VisibilityOff else Icons.Default.Visibility,
+                            contentDescription = null,
+                        )
+                    },
+                    onClick = {
+                        open = false
+                        onToggleAll(!allEnabled)
+                    },
+                )
+                HorizontalDivider(Modifier.padding(horizontal = 12.dp, vertical = 4.dp))
+            }
+            DropdownMenuItem(
+                text = { Text(manageLabel) },
+                leadingIcon = { Icon(manageIcon, contentDescription = null) },
+                onClick = {
+                    open = false
+                    onManage()
+                },
             )
-        OutlinedButton(onClick = {
-            runCatching { context.startActivity(sourceAppIntent(context, accountType)) }
-        }) {
-            Icon(Icons.Default.OpenInNew, contentDescription = null, modifier = Modifier.size(16.dp))
-            Spacer(Modifier.width(6.dp))
-            Text(stringResource(R.string.calendars_manage_in_app))
         }
     }
 }
 
-/** Neutral circular chip carrying an arbitrary icon — matches [AddAvatar]'s shape. */
+/**
+ * The source app's launcher icon (Google Calendar, DAVx5, Nextcloud, …) as a
+ * round 40dp chip, so each synced account is recognisable at a glance. We load
+ * whatever app owns the account from [PackageManager] rather than bundling brand
+ * logos — always accurate, nothing to license. Falls back to a neutral cloud
+ * chip when no installed app resolves for the account.
+ */
+@Composable
+private fun SourceLogo(accountType: String) {
+    val context = LocalContext.current
+    val logo = remember(accountType) { sourceAppLogo(context, accountType) }
+    if (logo != null) {
+        Image(
+            bitmap = logo,
+            contentDescription = null,
+            contentScale = ContentScale.Crop,
+            modifier = Modifier
+                .size(40.dp)
+                .clip(CircleShape),
+        )
+    } else {
+        LeadingAvatar(Icons.Default.Cloud)
+    }
+}
+
+/** The launcher icon of the app backing [accountType], preferring the human-facing app. */
+private fun sourceAppLogo(context: Context, accountType: String): ImageBitmap? {
+    val pm = context.packageManager
+    val candidates = buildList {
+        curatedSourcePackage(accountType)?.let { add(it) }
+        AccountManager.get(context).authenticatorTypes
+            .firstOrNull { it.type.equals(accountType, ignoreCase = true) }
+            ?.packageName
+            ?.let { add(it) }
+    }
+    for (pkg in candidates) {
+        val bitmap = runCatching { pm.getApplicationIcon(pkg).toBitmap() }.getOrNull()
+        if (bitmap != null) return bitmap.asImageBitmap()
+    }
+    return null
+}
+
+/** Neutral circular chip carrying an arbitrary icon (e.g. the local-device mark). */
 @Composable
 private fun LeadingAvatar(icon: ImageVector) {
     Box(
@@ -542,25 +740,6 @@ private fun LeadingAvatar(icon: ImageVector) {
     }
 }
 
-/** Neutral circular chip with a "+" — the leading icon for add-actions. */
-@Composable
-private fun AddAvatar() {
-    Box(
-        modifier = Modifier
-            .size(40.dp)
-            .clip(CircleShape)
-            .background(MaterialTheme.colorScheme.surfaceContainerHighest),
-        contentAlignment = Alignment.Center,
-    ) {
-        Icon(
-            Icons.Default.Add,
-            contentDescription = null,
-            tint = MaterialTheme.colorScheme.onSurfaceVariant,
-            modifier = Modifier.size(22.dp),
-        )
-    }
-}
-
 @Composable
 private fun SectionHeader(text: String) {
     Text(

app/src/main/java/de/jeanlucmakiola/calendula/ui/calendars/CalendarsViewModel.kt

@@ -123,6 +123,19 @@ class CalendarsViewModel @Inject constructor(
         }
     }
 
+    /**
+     * Enable or disable every calendar of one account in a single write — the
+     * "toggle all" affordance on an account header. Done as one set update so the
+     * per-calendar [setDisabled] calls can't race each other.
+     */
+    fun setAccountDisabled(ids: Collection<Long>, disabled: Boolean) {
+        viewModelScope.launch {
+            val current = prefs.disabledCalendarIds.first()
+            val next = if (disabled) current + ids else current - ids.toSet()
+            if (next != current) prefs.setDisabledCalendarIds(next)
+        }
+    }
+
     private inline fun write(crossinline block: suspend () -> Unit) {
         viewModelScope.launch {
             try {

app/src/main/java/de/jeanlucmakiola/calendula/ui/common/EventFormFieldVisuals.kt

@@ -0,0 +1,44 @@
+package de.jeanlucmakiola.calendula.ui.common
+
+import androidx.annotation.StringRes
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.Notes
+import androidx.compose.material.icons.filled.EventAvailable
+import androidx.compose.material.icons.filled.Lock
+import androidx.compose.material.icons.filled.Notifications
+import androidx.compose.material.icons.filled.Palette
+import androidx.compose.material.icons.filled.People
+import androidx.compose.material.icons.filled.Place
+import androidx.compose.material.icons.filled.Repeat
+import androidx.compose.ui.graphics.vector.ImageVector
+import de.jeanlucmakiola.calendula.R
+import de.jeanlucmakiola.calendula.domain.EventFormField
+
+/**
+ * The shared label and icon for each optional [EventFormField]. Both the event
+ * editor (which shows these fields) and the settings screen (which toggles their
+ * defaults) draw from this one mapping, so a field reads the same wherever it
+ * appears.
+ */
+@StringRes
+fun eventFormFieldLabel(field: EventFormField): Int = when (field) {
+    EventFormField.Location -> R.string.event_detail_location
+    EventFormField.Description -> R.string.event_detail_description
+    EventFormField.Reminders -> R.string.event_detail_reminders
+    EventFormField.Recurrence -> R.string.event_detail_recurrence
+    EventFormField.Availability -> R.string.event_edit_availability
+    EventFormField.Visibility -> R.string.event_edit_visibility
+    EventFormField.Color -> R.string.event_edit_color
+    EventFormField.Attendees -> R.string.event_edit_attendees
+}
+
+fun eventFormFieldIcon(field: EventFormField): ImageVector = when (field) {
+    EventFormField.Location -> Icons.Default.Place
+    EventFormField.Description -> Icons.AutoMirrored.Filled.Notes
+    EventFormField.Reminders -> Icons.Default.Notifications
+    EventFormField.Recurrence -> Icons.Default.Repeat
+    EventFormField.Availability -> Icons.Default.EventAvailable
+    EventFormField.Visibility -> Icons.Default.Lock
+    EventFormField.Color -> Icons.Default.Palette
+    EventFormField.Attendees -> Icons.Default.People
+}

app/src/main/java/de/jeanlucmakiola/calendula/ui/common/GroupedList.kt

@@ -140,6 +140,7 @@ fun GroupedRow(
     summary: String? = null,
     selected: Boolean = false,
     dimmed: Boolean = false,
+    container: Color? = null,
     minHeight: Dp = 72.dp,
     leading: @Composable (() -> Unit)? = null,
     trailing: @Composable (() -> Unit)? = null,
@@ -198,10 +199,10 @@ fun GroupedRow(
         .fillMaxWidth()
         .padding(horizontal = 16.dp)
         .then(gap)
-    val containerColor = if (selected) {
-        MaterialTheme.colorScheme.secondaryContainer
-    } else {
-        MaterialTheme.colorScheme.surfaceContainerHigh
+    val containerColor = when {
+        selected -> MaterialTheme.colorScheme.secondaryContainer
+        container != null -> container
+        else -> MaterialTheme.colorScheme.surfaceContainerHigh
     }
     if (onClick != null) {
         Surface(

app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditScreen.kt

@@ -43,7 +43,6 @@ import androidx.compose.material.icons.filled.EventAvailable
 import androidx.compose.material.icons.filled.Lock
 import androidx.compose.material.icons.filled.Notifications
 import androidx.compose.material.icons.filled.Palette
-import androidx.compose.material.icons.filled.People
 import androidx.compose.material.icons.filled.Person
 import androidx.compose.material.icons.filled.PersonAdd
 import androidx.compose.material.icons.filled.Place
@@ -123,6 +122,8 @@ import de.jeanlucmakiola.calendula.ui.common.CalendarDatePickerDialog
 import de.jeanlucmakiola.calendula.ui.common.ColorSwatchRow
 import de.jeanlucmakiola.calendula.ui.common.DialogAmountField
 import de.jeanlucmakiola.calendula.ui.common.DialogUnitDropdown
+import de.jeanlucmakiola.calendula.ui.common.eventFormFieldIcon
+import de.jeanlucmakiola.calendula.ui.common.eventFormFieldLabel
 import de.jeanlucmakiola.calendula.ui.common.MILLIS_PER_DAY
 import de.jeanlucmakiola.calendula.ui.common.InlineTextField
 import de.jeanlucmakiola.calendula.ui.common.OptionCard
@@ -1019,9 +1020,9 @@ private fun FieldPickerDialog(
             Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
                 hiddenFields.forEach { field ->
                     OptionCard(
-                        label = stringResource(fieldLabel(field)),
+                        label = stringResource(eventFormFieldLabel(field)),
                         onClick = { onSelect(field) },
-                        icon = fieldIcon(field),
+                        icon = eventFormFieldIcon(field),
                     )
                 }
             }
@@ -1638,28 +1639,6 @@ private fun readContactAddress(context: Context, uri: Uri): String? =
     }
 
 
-private fun fieldLabel(field: EventFormField): Int = when (field) {
-    EventFormField.Location -> R.string.event_detail_location
-    EventFormField.Description -> R.string.event_detail_description
-    EventFormField.Reminders -> R.string.event_detail_reminders
-    EventFormField.Recurrence -> R.string.event_detail_recurrence
-    EventFormField.Availability -> R.string.event_edit_availability
-    EventFormField.Visibility -> R.string.event_edit_visibility
-    EventFormField.Color -> R.string.event_edit_color
-    EventFormField.Attendees -> R.string.event_edit_attendees
-}
-
-private fun fieldIcon(field: EventFormField): ImageVector = when (field) {
-    EventFormField.Location -> Icons.Default.Place
-    EventFormField.Description -> Icons.AutoMirrored.Filled.Notes
-    EventFormField.Reminders -> Icons.Default.Notifications
-    EventFormField.Recurrence -> Icons.Default.Repeat
-    EventFormField.Availability -> Icons.Default.EventAvailable
-    EventFormField.Visibility -> Icons.Default.Lock
-    EventFormField.Color -> Icons.Default.Palette
-    EventFormField.Attendees -> Icons.Default.People
-}
-
 /**
  * Visibility selector: one card per level, each with its own icon; the
  * current level is highlighted. Tap picks and closes.

app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt

@@ -39,6 +39,7 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.BugReport
 import androidx.compose.material.icons.filled.CalendarMonth
+import androidx.compose.material.icons.filled.Dashboard
 import androidx.compose.material.icons.filled.Check
 import androidx.compose.material.icons.filled.ExpandLess
 import androidx.compose.material.icons.filled.ExpandMore
@@ -109,6 +110,8 @@ import de.jeanlucmakiola.calendula.ui.common.positionOf
 import de.jeanlucmakiola.calendula.ui.common.reminderLeadTimeLabel
 import de.jeanlucmakiola.calendula.ui.common.rememberCalendarSlideSpec
 import de.jeanlucmakiola.calendula.ui.common.currentLocale
+import de.jeanlucmakiola.calendula.ui.common.eventFormFieldIcon
+import de.jeanlucmakiola.calendula.ui.common.eventFormFieldLabel
 import kotlinx.datetime.DayOfWeek
 import kotlinx.datetime.LocalTime
 import java.time.format.TextStyle as JavaTextStyle
@@ -220,6 +223,12 @@ private fun SettingsHub(
             onClick = onManageCalendars,
         )
         LanguageRow(position = Position.Middle)
+        // One-tap add of the "New event" Quick Settings tile. The system prompt
+        // is API 33+; on older versions the tile is still addable manually from
+        // the QS editor, so the row simply doesn't appear here.
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            QuickSettingsTileRow(position = Position.Middle)
+        }
         ReportProblemRow(position = Position.Bottom)
 
         AppVersionText()
@@ -261,6 +270,24 @@ private fun ReportProblemRow(position: Position) {
     }
 }
 
+/**
+ * Asks the system to add the "New event" Quick Settings tile (API 33+). A
+ * top-level action row, like [ReportProblemRow] — the tile is a system-surface
+ * shortcut, not part of any one settings category.
+ */
+@RequiresApi(Build.VERSION_CODES.TIRAMISU)
+@Composable
+private fun QuickSettingsTileRow(position: Position) {
+    val context = LocalContext.current
+    GroupedRow(
+        title = stringResource(R.string.settings_qs_tile),
+        summary = stringResource(R.string.settings_qs_tile_hint),
+        position = position,
+        leading = { CategoryIcon(Icons.Default.Dashboard, ChipAccent.Neutral) },
+        onClick = { requestAddQsTile(context) },
+    )
+}
+
 @Composable
 private fun LanguageRow(position: Position) {
     val context = LocalContext.current
@@ -612,8 +639,17 @@ private fun EventFormScreen(
         fields.forEachIndexed { index, field ->
             val checked = field in state.defaultFormFields
             GroupedRow(
-                title = stringResource(formFieldLabel(field)),
+                title = stringResource(eventFormFieldLabel(field)),
                 position = positionOf(index, fields.size),
+                // Same icon the field carries in the new-event form, so a toggle
+                // is easy to match to the field it controls.
+                leading = {
+                    Icon(
+                        imageVector = eventFormFieldIcon(field),
+                        contentDescription = null,
+                        tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                },
                 trailing = {
                     Switch(
                         checked = checked,
@@ -644,20 +680,6 @@ private fun EventFormScreen(
                 )
             },
         )
-
-        // One-tap add of the "New event" Quick Settings tile. The system prompt
-        // is API 33+; on older versions the tile is still addable manually from
-        // the QS editor, so the row simply doesn't appear there.
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            Spacer(Modifier.height(24.dp))
-            val context = LocalContext.current
-            GroupedRow(
-                title = stringResource(R.string.settings_qs_tile),
-                summary = stringResource(R.string.settings_qs_tile_hint),
-                position = Position.Alone,
-                onClick = { requestAddQsTile(context) },
-            )
-        }
     }
 }
 
@@ -709,6 +731,7 @@ private fun NotificationsScreen(
     var showAllDayReminderTime by remember { mutableStateOf(false) }
     var showSnooze by remember { mutableStateOf(false) }
     var overrideDialog by remember { mutableStateOf<OverrideTarget?>(null) }
+    var calendarSectionExpanded by remember { mutableStateOf(false) }
     var expandedCalendars by remember { mutableStateOf(emptySet<Long>()) }
 
     CollapsingScaffold(
@@ -746,21 +769,73 @@ private fun NotificationsScreen(
             onClick = { showAllDayReminderTime = true },
         )
 
-        // Per-calendar overrides: each writable calendar may keep, drop, or
-        // replace the global default — separately for timed and all-day events.
+        // Delivery reliability + snooze: both are global reminder-delivery
+        // settings, so they sit with the defaults above rather than below the
+        // long per-calendar list. Reliability is a soft, optional battery-
+        // optimisation exemption (system-settings deep-link, no special
+        // permission); shown as live status, reversible at any time.
+        Spacer(Modifier.height(24.dp))
+        val batteryExempt = rememberBatteryOptimizationExempt()
+        GroupedRow(
+            title = stringResource(R.string.settings_reliable_delivery),
+            summary = if (batteryExempt) {
+                stringResource(R.string.settings_reliable_delivery_exempt)
+            } else {
+                stringResource(R.string.settings_reliable_delivery_hint)
+            },
+            position = Position.Top,
+            trailing = if (batteryExempt) {
+                {
+                    Icon(
+                        imageVector = Icons.Default.Check,
+                        contentDescription = null,
+                        tint = MaterialTheme.colorScheme.primary,
+                    )
+                }
+            } else {
+                null
+            },
+            onClick = { openBatteryOptimizationSettings(context) },
+        )
+
+        // Snooze: how long the notification's "Snooze" action defers a reminder.
+        GroupedRow(
+            title = stringResource(R.string.settings_snooze_duration),
+            summary = snoozeDurationLabel(state.snoozeMinutes),
+            position = Position.Bottom,
+            onClick = { showSnooze = true },
+        )
+
+        // Per-calendar overrides: the whole section folds behind one header to
+        // keep the screen tidy. Expanded, each writable calendar gets its own
+        // expandable card that may keep, drop, or replace the global default —
+        // separately for timed and all-day events.
         if (state.writableCalendars.isNotEmpty()) {
             Spacer(Modifier.height(24.dp))
-            Text(
-                text = stringResource(R.string.settings_calendar_reminders_hint),
-                style = MaterialTheme.typography.bodyMedium,
-                color = MaterialTheme.colorScheme.onSurfaceVariant,
-                modifier = Modifier.padding(horizontal = 16.dp, vertical = 4.dp),
+            GroupedRow(
+                title = stringResource(R.string.settings_calendar_reminders_title),
+                summary = stringResource(R.string.settings_calendar_reminders_hint),
+                position = Position.Alone,
+                trailing = {
+                    Icon(
+                        imageVector = if (calendarSectionExpanded) Icons.Default.ExpandLess else Icons.Default.ExpandMore,
+                        contentDescription = null,
+                        tint = MaterialTheme.colorScheme.onSurfaceVariant,
                     )
+                },
+                onClick = { calendarSectionExpanded = !calendarSectionExpanded },
+            )
+            AnimatedVisibility(
+                visible = calendarSectionExpanded,
+                enter = calendarExpandEnter(),
+                exit = calendarCollapseExit(),
+            ) {
+                Column {
                     state.writableCalendars.forEach { calendar ->
                         Spacer(Modifier.height(16.dp))
                         val expanded = calendar.id in expandedCalendars
-                // Calendar card; tapping expands it into a grouped list of three
-                // (the card + the timed and all-day override rows).
+                        // Calendar card; tapping expands it into a grouped list
+                        // of three (the card + the timed and all-day rows).
                         GroupedRow(
                             title = calendar.displayName,
                             position = if (expanded) Position.Top else Position.Alone,
@@ -804,43 +879,8 @@ private fun NotificationsScreen(
                         }
                     }
                 }
-
-        // Delivery reliability: Android's battery optimisation can delay or drop
-        // the calendar provider's reminder broadcast. A soft, optional exemption
-        // (system-settings deep-link, no special permission) improves on-time
-        // delivery; shown as live status, reversible by the user at any time.
-        Spacer(Modifier.height(24.dp))
-        val batteryExempt = rememberBatteryOptimizationExempt()
-        GroupedRow(
-            title = stringResource(R.string.settings_reliable_delivery),
-            summary = if (batteryExempt) {
-                stringResource(R.string.settings_reliable_delivery_exempt)
-            } else {
-                stringResource(R.string.settings_reliable_delivery_hint)
-            },
-            position = Position.Alone,
-            trailing = if (batteryExempt) {
-                {
-                    Icon(
-                        imageVector = Icons.Default.Check,
-                        contentDescription = null,
-                        tint = MaterialTheme.colorScheme.primary,
-                    )
             }
-            } else {
-                null
-            },
-            onClick = { openBatteryOptimizationSettings(context) },
-        )
-
-        // Snooze: how long the notification's "Snooze" action defers a reminder.
-        Spacer(Modifier.height(24.dp))
-        GroupedRow(
-            title = stringResource(R.string.settings_snooze_duration),
-            summary = snoozeDurationLabel(state.snoozeMinutes),
-            position = Position.Alone,
-            onClick = { showSnooze = true },
-        )
+        }
     }
 
     if (showSnooze) {
@@ -1061,17 +1101,6 @@ private fun openUrl(context: Context, url: String) {
     runCatching { context.startActivity(intent) }
 }
 
-private fun formFieldLabel(field: EventFormField): Int = when (field) {
-    EventFormField.Location -> R.string.event_detail_location
-    EventFormField.Description -> R.string.event_detail_description
-    EventFormField.Reminders -> R.string.event_detail_reminders
-    EventFormField.Recurrence -> R.string.event_detail_recurrence
-    EventFormField.Availability -> R.string.event_edit_availability
-    EventFormField.Visibility -> R.string.event_edit_visibility
-    EventFormField.Color -> R.string.event_edit_color
-    EventFormField.Attendees -> R.string.event_edit_attendees
-}
-
 @Composable
 private fun themeLabel(mode: ThemeMode): String = stringResource(
     when (mode) {

app/src/main/res/values/strings.xml

@@ -309,6 +309,7 @@
     <string name="reminder_custom_amount">Amount</string>
     <string name="reminder_custom_with_value">Custom (%1$s)</string>
     <string name="reminder_custom_set">Set</string>
+    <string name="settings_calendar_reminders_title">Per-calendar reminders</string>
     <string name="settings_calendar_reminders_hint">Override the default per calendar — separately for timed and all-day events. A calendar can keep the default, drop it, or set its own.</string>
     <string name="settings_calendar_reminder_inherits">Default (%1$s)</string>
     <string name="settings_reliable_delivery">Reliable delivery</string>
@@ -345,7 +346,10 @@
     <string name="calendars_show_in_app_a11y">Show \"%1$s\" in the app</string>
     <string name="calendars_synced_header">Synced calendars</string>
     <string name="calendars_synced_hint">These come from accounts on your device. Create and edit them in their own app.</string>
-    <string name="calendars_manage_in_app">Manage</string>
+    <string name="calendars_manage_in_app">Manage in app</string>
+    <string name="calendars_account_menu_a11y">More options for %1$s</string>
+    <string name="calendars_enable_all">Enable all</string>
+    <string name="calendars_disable_all">Disable all</string>
     <string name="calendars_add_account">Add account</string>
     <string name="calendars_new_title">New calendar</string>
     <string name="calendars_edit_title">Edit calendar</string>