support: Buy Me a Coffee first in Settings, the popup, the thank-you page and the repo's Sponsor button; Monero last

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

@@ -35,6 +35,7 @@ import androidx.compose.ui.platform.LocalContext
 
 /** Where Gearslip lives outside the app: support, the chat room, and the code. */
 internal object GearslipLinks {
+    const val BUY_ME_A_COFFEE = "https://buymeacoffee.com/seb3thehacker"
     const val LIBERAPAY = "https://liberapay.com/Seb3thehacker"
     /** A card payment page for giving once, any amount. Its row stays hidden while this is empty. */
     const val PAYMENT_LINK = ""
@@ -66,7 +67,7 @@ internal object GearslipLinks {
     }
 }
 
-/** The ways to support Gearslip. Liberapay always; card and Monero once they're set up. */
+/** The ways to support Gearslip: Buy Me a Coffee first, Monero last, card once it's set up. */
 @Composable
 internal fun DonateRows() {
     val context = LocalContext.current
@@ -77,6 +78,14 @@ internal fun DonateRows() {
             tint = MaterialTheme.colorScheme.onSurfaceVariant,
         )
     }
+    SettingsRow(
+        "Buy Me a Coffee",
+        Modifier.clickable { GearslipLinks.open(context, GearslipLinks.BUY_ME_A_COFFEE) },
+        subtitle = "Give once or monthly, by card",
+        icon = Icons.Filled.Favorite,
+        trailing = arrow,
+    )
+    SettingsDivider()
     SettingsRow(
         "Liberapay",
         Modifier.clickable { GearslipLinks.open(context, GearslipLinks.LIBERAPAY) },
@@ -110,7 +119,7 @@ internal fun DonateRows() {
 
 /** The Monero address in full, with ways to pay it from this phone or another device. */
 @Composable
-private fun MoneroDialog(onDismiss: () -> Unit) {
+internal fun MoneroDialog(onDismiss: () -> Unit) {
     val context = LocalContext.current
     AlertDialog(
         onDismissRequest = onDismiss,

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

@@ -14,7 +14,9 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
@@ -85,7 +87,12 @@ object DonatePrompt {
 internal fun DonateDialog(live: Boolean) {
     val context = LocalContext.current
     val waiting by remember { DonatePrompt.pending(context) }.collectAsStateWithLifecycle()
+    var monero by remember { mutableStateOf(false) }
     if (!waiting || live) return
+    if (monero) {
+        MoneroDialog { DonatePrompt.answer(context, donated = true) }
+        return
+    }
     fun give(url: String) {
         DonatePrompt.answer(context, donated = true)
         GearslipLinks.open(context, url)
@@ -102,7 +109,10 @@ internal fun DonateDialog(live: Boolean) {
         },
         confirmButton = {
             Column(Modifier.fillMaxWidth(), verticalArrangement = Arrangement.spacedBy(8.dp)) {
-                Button(onClick = { give(GearslipLinks.LIBERAPAY) }, Modifier.fillMaxWidth()) {
+                Button(onClick = { give(GearslipLinks.BUY_ME_A_COFFEE) }, Modifier.fillMaxWidth()) {
+                    Text("Buy me a coffee")
+                }
+                OutlinedButton(onClick = { give(GearslipLinks.LIBERAPAY) }, Modifier.fillMaxWidth()) {
                     Text("Support on Liberapay")
                 }
                 if (GearslipLinks.PAYMENT_LINK.isNotEmpty()) {
@@ -110,6 +120,9 @@ internal fun DonateDialog(live: Boolean) {
                         Text("Give once by card")
                     }
                 }
+                OutlinedButton(onClick = { monero = true }, Modifier.fillMaxWidth()) {
+                    Text("Monero")
+                }
                 TextButton(onClick = { DonatePrompt.answer(context, donated = false) }, Modifier.fillMaxWidth()) {
                     Text("Not now")
                 }

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

@@ -228,7 +228,7 @@ fun IntroScreen(onDone: () -> Unit) {
                     "Each note shows which cars work and which still fail, so I know what to fix next.", step,
                 action = "See which cars work" to { GearslipLinks.open(context, GearslipLinks.CARS) },
                 outlined = true,
-                secondAction = "Support on Liberapay" to { GearslipLinks.open(context, GearslipLinks.LIBERAPAY) },
+                secondAction = "Buy me a coffee" to { GearslipLinks.open(context, GearslipLinks.BUY_ME_A_COFFEE) },
             ) { HeartIcon(c.onTertiaryC) }
             IntroStep.CHAT -> BadgeStep(c, ::cq, ::cqSp, c.primaryC, "Come say hi.",
                 "Gearslip has a chat room on Matrix. Talk with other drivers about cars, apps, and " +