feat(zap-sheet): iOS-layout rewrite + instant-zap settings + post-card long-press + pin Send

app/src/main/kotlin/com/wisp/app/Navigation.kt

@@ -1271,7 +1271,9 @@ fun WispNavHost(
                         feedViewModel.sendZap(event, amountMsats, message, isAnonymous, isPrivate)
                     },
                     onGoToWallet = { navController.navigate(Routes.WALLET) },
-                    canPrivateZap = feedViewModel.hasLocalKeypair && userHasDmRelays && recipientHasDmRelays
+                    canPrivateZap = feedViewModel.hasLocalKeypair && userHasDmRelays && recipientHasDmRelays,
+                    recipientPubkey = searchZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
             SearchScreen(
@@ -1641,7 +1643,9 @@ fun WispNavHost(
                     },
                     onGoToWallet = { navController.navigate(Routes.WALLET) },
                     canPrivateZap = feedViewModel.hasLocalKeypair && feedViewModel.relayPool.hasDmRelays() && recipientHasDmRelays,
-                    initialSatsHint = groupRoomZapInitialSats
+                    initialSatsHint = groupRoomZapInitialSats,
+                    recipientPubkey = groupRoomZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
             val groupRoomMediaLauncher = rememberLauncherForActivityResult(
@@ -1918,7 +1922,9 @@ fun WispNavHost(
                     },
                     onGoToWallet = { navController.navigate(Routes.WALLET) },
                     canPrivateZap = feedViewModel.hasLocalKeypair && threadUserHasDmRelays && threadRecipientHasDmRelays,
-                    forcePrivate = threadZapTarget?.id?.let { feedViewModel.eventRepo.isPrivate(it) } == true
+                    forcePrivate = threadZapTarget?.id?.let { feedViewModel.eventRepo.isPrivate(it) } == true,
+                    recipientPubkey = threadZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
             val threadSetListedIds by feedViewModel.bookmarkSetRepo.allListedEventIds.collectAsState()
@@ -2088,7 +2094,9 @@ fun WispNavHost(
                         feedViewModel.sendZap(event, amountMsats, message, isAnonymous, isPrivate)
                     },
                     onGoToWallet = { navController.navigate(Routes.WALLET) },
-                    canPrivateZap = feedViewModel.hasLocalKeypair && hashtagUserHasDmRelays && hashtagRecipientHasDmRelays
+                    canPrivateZap = feedViewModel.hasLocalKeypair && hashtagUserHasDmRelays && hashtagRecipientHasDmRelays,
+                    recipientPubkey = hashtagZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
 
@@ -2240,7 +2248,9 @@ fun WispNavHost(
                         feedViewModel.sendZap(event, amountMsats, message, isAnonymous, isPrivate)
                     },
                     onGoToWallet = { navController.navigate(Routes.WALLET) },
-                    canPrivateZap = feedViewModel.hasLocalKeypair && setFeedUserHasDmRelays && setFeedRecipientHasDmRelays
+                    canPrivateZap = feedViewModel.hasLocalKeypair && setFeedUserHasDmRelays && setFeedRecipientHasDmRelays,
+                    recipientPubkey = setFeedZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
 
@@ -2405,7 +2415,9 @@ fun WispNavHost(
                         feedViewModel.sendZap(event, amountMsats, message, isAnonymous, isPrivate)
                     },
                     onGoToWallet = { navController.navigate(Routes.WALLET) },
-                    canPrivateZap = feedViewModel.hasLocalKeypair && articleUserHasDmRelays && articleRecipientHasDmRelays
+                    canPrivateZap = feedViewModel.hasLocalKeypair && articleUserHasDmRelays && articleRecipientHasDmRelays,
+                    recipientPubkey = articleZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
 
@@ -2612,7 +2624,12 @@ fun WispNavHost(
                     // DIP-03 needs a concrete note id for the ephemeral key
                     // derivation; live-stream zaps target an addressable event
                     // (a-tag) instead, so private zaps don't apply here.
-                    canPrivateZap = false
+                    canPrivateZap = false,
+                    // Live streams: use the streamer override pubkey when set
+                    // (the chat host is what's interesting to identify), else
+                    // fall back to the post author.
+                    recipientPubkey = liveZapRecipientOverride ?: liveZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
             val streamActivityEventId = remember(hostPubkey, dTag) {
@@ -3175,7 +3192,9 @@ fun WispNavHost(
                     },
                     onGoToWallet = { navController.navigate(Routes.WALLET) },
                     canPrivateZap = feedViewModel.hasLocalKeypair && notifUserHasDmRelays && notifRecipientHasDmRelays,
-                    forcePrivate = notifZapTarget?.id?.let { feedViewModel.eventRepo.isPrivate(it) } == true
+                    forcePrivate = notifZapTarget?.id?.let { feedViewModel.eventRepo.isPrivate(it) } == true,
+                    recipientPubkey = notifZapTarget?.pubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
 
@@ -3193,7 +3212,9 @@ fun WispNavHost(
                             rumorId = target.rumorId.ifEmpty { null }
                         )
                     },
-                    onGoToWallet = { navController.navigate(Routes.WALLET) }
+                    onGoToWallet = { navController.navigate(Routes.WALLET) },
+                    recipientPubkey = notifDmZapTarget?.senderPubkey,
+                    profileLookup = { feedViewModel.profileRepo.get(it) }
                 )
             }
 

app/src/main/kotlin/com/wisp/app/repo/InterfacePreferences.kt

@@ -13,10 +13,6 @@ class InterfacePreferences(context: Context) {
         }
     }
 
-    companion object {
-        val postUndoTimerOptions = listOf(5, 10, 15, 20, 30)
-    }
-
     private val prefs = context.getSharedPreferences("wisp_settings", Context.MODE_PRIVATE)
 
     fun getAccentColor(): Int = prefs.getInt("accent_color", 0xFFFF9800.toInt())
@@ -69,6 +65,38 @@ class InterfacePreferences(context: Context) {
     fun isPostUndoTimerForReplies(): Boolean = prefs.getBoolean("post_undo_timer_for_replies", false)
     fun setPostUndoTimerForReplies(enabled: Boolean) = prefs.edit().putBoolean("post_undo_timer_for_replies", enabled).apply()
 
+    // ── Instant (a.k.a. quick) zaps ─────────────────────────────────────────
+    // Hold-to-zap on the post-card fires immediately at the configured
+    // amount when enabled; tap still opens the composer.
+
+    fun isQuickZapEnabled(): Boolean = prefs.getBoolean("quick_zap_enabled", false)
+    fun setQuickZapEnabled(enabled: Boolean) = prefs.edit().putBoolean("quick_zap_enabled", enabled).apply()
+
+    fun getQuickZapAmountSats(): Long = prefs.getLong("quick_zap_amount_sats", 100L).coerceIn(1L, QUICK_ZAP_MAX_SATS)
+    fun setQuickZapAmountSats(amount: Long) {
+        // Hard clamp at 10K sats so an instant zap never bypasses the soft
+        // confirmation dialog in the ZapSheet (which fires at >10K).
+        val clamped = amount.coerceIn(1L, QUICK_ZAP_MAX_SATS)
+        prefs.edit().putLong("quick_zap_amount_sats", clamped).apply()
+    }
+
+    fun getQuickZapAmountFiat(): Double =
+        prefs.getString("quick_zap_amount_fiat", "0.10")?.toDoubleOrNull()?.coerceAtLeast(0.0) ?: 0.10
+    fun setQuickZapAmountFiat(amount: Double) {
+        // Fiat clamp happens at fire time against the cached exchange rate
+        // (callers in ZapSheet do `min(localFiat, sats→fiat(10_000))`).
+        val clamped = amount.coerceAtLeast(0.0)
+        prefs.edit().putString("quick_zap_amount_fiat", clamped.toString()).apply()
+    }
+
+    fun getQuickZapMessage(): String = prefs.getString("quick_zap_message", "") ?: ""
+    fun setQuickZapMessage(message: String) = prefs.edit().putString("quick_zap_message", message).apply()
+
+    companion object {
+        val postUndoTimerOptions = listOf(5, 10, 15, 20, 30)
+        const val QUICK_ZAP_MAX_SATS = 10_000L
+    }
+
     /** Reset all interface preferences to defaults (called on full logout). */
     fun reset() {
         prefs.edit()

app/src/main/kotlin/com/wisp/app/ui/component/ActionBar.kt

@@ -71,6 +71,7 @@ fun ActionBar(
     onQuote: () -> Unit = {},
     hasUserReposted: Boolean = false,
     onZap: () -> Unit = {},
+    onZapLongPress: (() -> Unit)? = null,
     hasUserZapped: Boolean = false,
     onAddToList: () -> Unit = {},
     isInList: Boolean = false,
@@ -209,12 +210,39 @@ fun ActionBar(
         Spacer(Modifier.width(8.dp))
         Box {
             val zapClickable = !isZapInProgress
-            IconButton(
-                onClick = { if (zapEnabled) onZap() else onZapDisabledTap() },
-                enabled = zapClickable
+            // combinedClickable lets the zap glyph distinguish tap
+            // (open composer) from long-press (fire instant zap when
+            // enabled). Pin a fired-flag so the tap handler doesn't
+            // also fire when the long-press completes — Compose, like
+            // SwiftUI, fires both onClick AND onLongClick on release.
+            val longPressFired = remember { androidx.compose.runtime.mutableStateOf(false) }
+            Box(
+                contentAlignment = Alignment.Center,
+                modifier = Modifier
+                    .size(48.dp)
+                    .combinedClickable(
+                        interactionSource = remember { MutableInteractionSource() },
+                        indication = androidx.compose.material3.ripple(bounded = false, radius = 24.dp),
+                        enabled = zapClickable,
+                        onClick = {
+                            if (longPressFired.value) {
+                                longPressFired.value = false
+                            } else if (zapEnabled) {
+                                onZap()
+                            } else {
+                                onZapDisabledTap()
+                            }
+                        },
+                        onLongClick = if (zapEnabled && onZapLongPress != null) {
+                            {
+                                longPressFired.value = true
+                                onZapLongPress()
+                            }
+                        } else null
+                    )
             ) {
                 val zapTint = when {
-                    !zapEnabled -> MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.4f)
+                    !zapEnabled -> MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.35f)
                     hasUserZapped -> WispThemeColors.zapColor
                     else -> MaterialTheme.colorScheme.onSurfaceVariant
                 }

app/src/main/kotlin/com/wisp/app/ui/component/PostCard.kt

@@ -129,6 +129,7 @@ fun PostCard(
     hasUserReposted: Boolean = false,
     repostCount: Int = 0,
     onZap: () -> Unit = {},
+    onZapLongPress: (() -> Unit)? = null,
     onZapDisabledTap: () -> Unit = {},
     zapEnabled: Boolean = true,
     hasUserZapped: Boolean = false,
@@ -822,6 +823,9 @@ fun PostCard(
                     hasUserReposted = hasUserReposted,
                     repostCount = repostCount,
                     onZap = onZap,
+                    // Self-zap short-circuit: long-press also disabled
+                    // when zapEnabled is false. iOS does the same.
+                    onZapLongPress = onZapLongPress,
                     hasUserZapped = hasUserZapped,
                     onAddToList = onAddToList,
                     isInList = isInList,
@@ -835,7 +839,10 @@ fun PostCard(
                     unicodeEmojis = unicodeEmojis,
                     onOpenEmojiLibrary = onOpenEmojiLibrary,
                     isPrivate = isPrivate,
-                    zapEnabled = zapEnabled,
+                    // Self-zap disabled: render at low opacity, both tap
+                    // and long-press become no-ops (the latter via
+                    // `zapEnabled` short-circuit in ActionBar).
+                    zapEnabled = zapEnabled && !isOwnEvent,
                     onZapDisabledTap = onZapDisabledTap,
                     modifier = Modifier.weight(1f)
                 )