support: a Liberapay button on the intro's thank-you page, no "through a nonprofit", and room for Monero and a give-once card link, hidden until they're set

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

@@ -1,8 +1,11 @@
 package app.seb3thehacker.gearslip.ui
 
+import android.content.ClipData
+import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import android.widget.Toast
 import androidx.compose.foundation.clickable
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
@@ -18,6 +21,10 @@ import androidx.compose.ui.platform.LocalContext
 /** Where Gearslip lives outside the app: support, the chat room, and the code. */
 internal object GearslipLinks {
     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 = ""
+    /** Gearslip's Monero address. Its row stays hidden while this is empty. */
+    const val MONERO = ""
     const val MATRIX = "https://matrix.to/#/!mf0_mgBd5KqKpc9FfX_wHp1jFCcwAtPrndIn_oGIyMk?via=matrix.org"
     const val SOURCE = "https://github.com/Seb3thehacker/gearslip"
     const val CARS = "$SOURCE/blob/main/CARS.md"
@@ -27,9 +34,20 @@ internal object GearslipLinks {
             context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
         }
     }
+
+    /** Opens a Monero wallet on the address, or copies it when no wallet app is installed. */
+    fun openMonero(context: Context) {
+        val opened = runCatching {
+            context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("monero:$MONERO")).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
+        }.isSuccess
+        if (opened) return
+        context.getSystemService(ClipboardManager::class.java)
+            ?.setPrimaryClip(ClipData.newPlainText("Monero address", MONERO))
+        Toast.makeText(context, "Monero address copied", Toast.LENGTH_SHORT).show()
+    }
 }
 
-/** The way to support Gearslip, opening in the browser. */
+/** The ways to support Gearslip. Liberapay always; card and Monero once they're set up. */
 @Composable
 internal fun DonateRows() {
     val context = LocalContext.current
@@ -43,10 +61,30 @@ internal fun DonateRows() {
     SettingsRow(
         "Liberapay",
         Modifier.clickable { GearslipLinks.open(context, GearslipLinks.LIBERAPAY) },
-        subtitle = "Give weekly or monthly, through a nonprofit",
+        subtitle = "Give weekly or monthly",
         icon = Icons.Filled.Favorite,
         trailing = arrow,
     )
+    if (GearslipLinks.PAYMENT_LINK.isNotEmpty()) {
+        SettingsDivider()
+        SettingsRow(
+            "Give once",
+            Modifier.clickable { GearslipLinks.open(context, GearslipLinks.PAYMENT_LINK) },
+            subtitle = "Any amount, by card",
+            icon = Icons.Filled.Favorite,
+            trailing = arrow,
+        )
+    }
+    if (GearslipLinks.MONERO.isNotEmpty()) {
+        SettingsDivider()
+        SettingsRow(
+            "Monero",
+            Modifier.clickable { GearslipLinks.openMonero(context) },
+            subtitle = "Opens your wallet, or copies the address",
+            icon = Icons.Filled.Favorite,
+            trailing = arrow,
+        )
+    }
 }
 
 /** The About section's links: the chat room, the source code, and credits. */

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

@@ -9,6 +9,7 @@ import androidx.compose.material.icons.filled.Favorite
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.Icon
+import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
@@ -104,6 +105,11 @@ internal fun DonateDialog(live: Boolean) {
                 Button(onClick = { give(GearslipLinks.LIBERAPAY) }, Modifier.fillMaxWidth()) {
                     Text("Support on Liberapay")
                 }
+                if (GearslipLinks.PAYMENT_LINK.isNotEmpty()) {
+                    OutlinedButton(onClick = { give(GearslipLinks.PAYMENT_LINK) }, Modifier.fillMaxWidth()) {
+                        Text("Give once by card")
+                    }
+                }
                 TextButton(onClick = { DonatePrompt.answer(context, donated = false) }, Modifier.fillMaxWidth()) {
                     Text("Not now")
                 }

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

@@ -228,6 +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) },
             ) { 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 " +
@@ -396,6 +397,7 @@ private fun BadgeStep(
     c: IntroColors, cq: (Float) -> Dp, cqSp: (Float) -> TextUnit, badge: Color,
     title: String, body: String, key: Any,
     action: Pair<String, () -> Unit>? = null, outlined: Boolean = false,
+    secondAction: Pair<String, () -> Unit>? = null,
     extra: (@Composable () -> Unit)? = null,
     icon: @Composable () -> Unit,
 ) {
@@ -423,15 +425,14 @@ private fun BadgeStep(
             modifier = Modifier.up(entrance(key, 350, 700), cq(7f)),
         )
         extra?.invoke()
-        if (action != null) {
-            val (label, onClick) = action
-            Spacer(Modifier.height(if (outlined) cq(7f) else cq(9f)))
+        listOfNotNull(action, secondAction).forEachIndexed { i, (label, onClick) ->
+            Spacer(Modifier.height(if (i > 0) cq(3f) else if (outlined) cq(7f) else cq(9f)))
             Text(
                 label,
                 color = if (outlined) c.primary else c.onPrimary,
                 style = TextStyle(fontSize = cqSp(if (outlined) 4.4f else 4.6f), fontWeight = FontWeight.Bold),
                 modifier = Modifier
-                    .up(entrance(key, 500, 700), cq(7f))
+                    .up(entrance(key, 500 + i * 150, 700), cq(7f))
                     .clip(RoundedCornerShape(50))
                     .then(
                         if (outlined) Modifier.border(BorderStroke(2.dp, c.outline), RoundedCornerShape(50))