ask existing users with the setup guide's usage page instead of a dialog

gearslip/src/main/java/app/seb3thehacker/gearslip/ui/GearslipApp.kt

@@ -37,8 +37,9 @@ import androidx.compose.ui.unit.dp
 import app.seb3thehacker.gearslip.AppSettings
 import app.seb3thehacker.gearslip.BuildConfig
 import app.seb3thehacker.gearslip.CertProvider
+import app.seb3thehacker.gearslip.stats.UsageStats
 
-private enum class Screen { HOME, LOGS, SETTINGS, CAR_PREVIEW, CERT_SETUP, SETUP_GUIDE, HELP, WHATS_NEW, RECOMMENDED_APPS }
+private enum class Screen { HOME, LOGS, SETTINGS, CAR_PREVIEW, CERT_SETUP, SETUP_GUIDE, USAGE_NOTES, HELP, WHATS_NEW, RECOMMENDED_APPS }
 
 /** Three screens and a back stack of depth one: no navigation library needed. */
 @Composable
@@ -53,6 +54,8 @@ fun GearslipApp(onDisconnect: () -> Unit, onRequestCallScreening: () -> Unit) {
             when {
                 needsCertSetup -> Screen.CERT_SETUP
                 needsSetupGuide -> Screen.SETUP_GUIDE
+                // Set up before usage notes existed: ask once, on the setup guide's own page.
+                !UsageStats.asked(context) -> Screen.USAGE_NOTES
                 else -> Screen.HOME
             },
         )
@@ -120,6 +123,11 @@ fun GearslipApp(onDisconnect: () -> Unit, onRequestCallScreening: () -> Unit) {
                     onRequestCallScreening = onRequestCallScreening,
                     onDone = { screen = Screen.HOME },
                 )
+                Screen.USAGE_NOTES -> SetupGuideScreen(
+                    onRequestCallScreening = onRequestCallScreening,
+                    onDone = { screen = Screen.HOME },
+                    onlyUsageNotes = true,
+                )
             }
         }
         // A car keyboard is open: offer the phone's own, for a passenger.
@@ -127,8 +135,6 @@ fun GearslipApp(onDisconnect: () -> Unit, onRequestCallScreening: () -> Unit) {
     }
 
     CompatWarning()
-    // Anyone who set up before usage notes existed gets asked once, on Home.
-    if (screen == Screen.HOME) UsageStatsPrompt()
 }
 
 /**

gearslip/src/main/java/app/seb3thehacker/gearslip/ui/SetupGuideScreen.kt

@@ -100,6 +100,21 @@ private fun hasNotificationAccess(context: Context): Boolean {
     return runCatching { manager.isNotificationListenerAccessGranted(component) }.getOrDefault(false)
 }
 
+/**
+ * The usage notes question: the setup guide's last page, and on its own the one screen people
+ * who set up before the notes existed see once. Leaving it without turning them on is a no.
+ */
+private fun usageNotesPage(context: Context) = GuidePage(
+    title = USAGE_STATS_TITLE,
+    explanation = USAGE_STATS_INTRO,
+    content = {
+        UsageStatsChoices()
+        DisposableEffect(Unit) {
+            onDispose { if (!UsageStats.asked(context)) UsageStats.set(context, false) }
+        }
+    },
+)
+
 private fun pages(context: Context, onRequestCallScreening: () -> Unit): List<GuidePage> = buildList {
     // --- Safety: always first, and never skipped by an already-granted check ---------
     add(
@@ -285,20 +300,9 @@ private fun pages(context: Context, onRequestCallScreening: () -> Unit): List<Gu
         )
     }
 
-    // --- The very end, every time: usage notes. The first time through, leaving the page
-    // without turning them on is a no; on a replay, the switch shows what was chosen before.
-    add(
-        GuidePage(
-            title = USAGE_STATS_TITLE,
-            explanation = USAGE_STATS_INTRO,
-            content = {
-                UsageStatsChoices()
-                DisposableEffect(Unit) {
-                    onDispose { if (!UsageStats.asked(context)) UsageStats.set(context, false) }
-                }
-            },
-        ),
-    )
+    // --- The very end, every time: usage notes. On a replay, the switch shows what was
+    // chosen before.
+    add(usageNotesPage(context))
 }
 
 /**
@@ -308,9 +312,9 @@ private fun pages(context: Context, onRequestCallScreening: () -> Unit): List<Gu
  * driver takes on trust, with "Skip" sitting right next to it.
  */
 @Composable
-fun SetupGuideScreen(onRequestCallScreening: () -> Unit, onDone: () -> Unit) {
+fun SetupGuideScreen(onRequestCallScreening: () -> Unit, onDone: () -> Unit, onlyUsageNotes: Boolean = false) {
     val context = LocalContext.current
-    val pages = remember { pages(context, onRequestCallScreening) }
+    val pages = remember { if (onlyUsageNotes) listOf(usageNotesPage(context)) else pages(context, onRequestCallScreening) }
     var index by remember { mutableIntStateOf(0) }
 
     // Only ours to handle once there is a previous page to return to; at the first page, the
@@ -347,17 +351,20 @@ fun SetupGuideScreen(onRequestCallScreening: () -> Unit, onDone: () -> Unit) {
             horizontalAlignment = Alignment.CenterHorizontally,
         ) {
             Spacer(Modifier.height(24.dp))
-            LinearProgressIndicator(
-                progress = { (index + 1f) / pages.size },
-                modifier = Modifier.fillMaxWidth().height(10.dp).clip(MaterialTheme.shapes.extraLarge),
-            )
-            Spacer(Modifier.height(12.dp))
-            Text(
-                "${index + 1} of ${pages.size}",
-                style = MaterialTheme.typography.titleMedium,
-                fontWeight = FontWeight.SemiBold,
-                color = MaterialTheme.colorScheme.onSurfaceVariant,
-            )
+            // A single page has no progress to show.
+            if (pages.size > 1) {
+                LinearProgressIndicator(
+                    progress = { (index + 1f) / pages.size },
+                    modifier = Modifier.fillMaxWidth().height(10.dp).clip(MaterialTheme.shapes.extraLarge),
+                )
+                Spacer(Modifier.height(12.dp))
+                Text(
+                    "${index + 1} of ${pages.size}",
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.SemiBold,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
             // The page scrolls between the progress bar and the buttons, so a tall page (the usage
             // note's choices, say) never pushes Next off the screen. Short pages stay centred.
             BoxWithConstraints(Modifier.weight(1f).fillMaxWidth()) {

gearslip/src/main/java/app/seb3thehacker/gearslip/ui/UsageStatsChoices.kt

@@ -2,28 +2,23 @@ package app.seb3thehacker.gearslip.ui
 
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ColumnScope
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.selection.toggleable
-import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Info
 import androidx.compose.material.icons.filled.KeyboardArrowDown
 import androidx.compose.material.icons.filled.KeyboardArrowUp
 import androidx.compose.material.icons.filled.Send
-import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.getValue
@@ -158,38 +153,3 @@ private fun Choice(label: String, checked: Boolean, onChange: (Boolean) -> Unit)
         Checkbox(checked = checked, onCheckedChange = null, modifier = Modifier.padding(vertical = 8.dp))
     }
 }
-
-/**
- * Asks once, for people who set Gearslip up before usage notes existed and so never saw the
- * setup page. Either answer is final; Settings changes it later.
- */
-@Composable
-internal fun UsageStatsPrompt() {
-    val context = LocalContext.current
-    var show by remember { mutableStateOf(!UsageStats.asked(context)) }
-    if (!show) return
-    AlertDialog(
-        // An answer is needed: tapping outside would just bring it back next time.
-        onDismissRequest = {},
-        title = { Text(USAGE_STATS_TITLE) },
-        text = {
-            Column(Modifier.verticalScroll(rememberScrollState()), verticalArrangement = Arrangement.spacedBy(12.dp)) {
-                Text(USAGE_STATS_INTRO)
-                Text(
-                    "Turning this on also shares the Android version, the phone model, and the cars you " +
-                        "connect to. You can untick any of them in Settings.",
-                    style = MaterialTheme.typography.bodySmall,
-                    color = MaterialTheme.colorScheme.onSurfaceVariant,
-                )
-            }
-        },
-        confirmButton = {
-            TextButton(onClick = {
-                UsageStats.set(context, true)
-                show = false
-                UsageStats.choicesClosed(context)
-            }) { Text("Turn on") }
-        },
-        dismissButton = { TextButton(onClick = { UsageStats.set(context, false); show = false }) { Text("No thanks") } },
-    )
-}