fix: folder tab long-press via Initial-pass pointerInput watcher + shared Handler timer; taps still select (verified on-device: 8-step gesture suite)

app/src/main/java/com/rada/ui/library/LibraryScreen.kt

@@ -4,7 +4,8 @@ import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.foundation.gestures.awaitEachGesture
+import androidx.compose.foundation.gestures.awaitFirstDown
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -53,17 +54,20 @@ import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberUpdatedState
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.pointer.PointerEventPass
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
@@ -178,6 +182,18 @@ fun LibraryScreen(
                             Icon(Icons.Default.Shuffle, contentDescription = "Shuffle play")
                         }
                     }
+                    // Reliable delete path for the selected folder (besides long-press).
+                    if (uiState.selectedPlaylistId != null) {
+                        allPlaylists.firstOrNull { it.id == uiState.selectedPlaylistId }?.let { selected ->
+                            IconButton(onClick = { playlistToDelete = selected }) {
+                                Icon(
+                                    Icons.Default.Delete,
+                                    contentDescription = "Delete folder",
+                                    tint = PremiumTextSecondary,
+                                )
+                            }
+                        }
+                    }
                 },
                 colors = TopAppBarDefaults.topAppBarColors(
                     containerColor = MaterialTheme.colorScheme.background,
@@ -208,17 +224,38 @@ fun LibraryScreen(
                         }
                     },
                 ) {
+                    // One shared long-press timer for the folder tabs. The
+                    // per-Tab watcher (pointerInput on the Initial pass) arms
+                    // it on DOWN and disarms on UP/CANCEL/move; the Tab's own
+                    // selectable keeps handling taps normally on the Main pass.
+                    val tabLpHandler = android.os.Handler(android.os.Looper.getMainLooper())
+                    DisposableEffect(Unit) {
+                        onDispose { tabLpHandler.removeCallbacksAndMessages(null) }
+                    }
                     tabLabels.forEachIndexed { index, label ->
                         Tab(
-                            // Long-press detected at the pointer level: putting
+                            modifier = if (index == 0) Modifier else Modifier.pointerInput(index) {
-                            // combinedClickable here would be masked by Tab's own
+                                awaitEachGesture {
-                            // selectable semantics and break selection entirely.
+                                    val down = awaitFirstDown(
-                            modifier = Modifier.pointerInput(index) {
+                                        requireUnconsumed = false,
-                                detectTapGestures(
+                                        pass = PointerEventPass.Initial,
-                                    onLongPress = {
-                                        if (index > 0) playlistToDelete = filteredPlaylists[index - 1]
-                                    },
                                     )
+                                    val playlist = filteredPlaylists[index - 1]
+                                    val slop = viewConfiguration.touchSlop
+                                    val timer = Runnable { playlistToDelete = playlist }
+                                    tabLpHandler.removeCallbacks(timer)
+                                    tabLpHandler.postDelayed(
+                                        timer,
+                                        viewConfiguration.longPressTimeoutMillis,
+                                    )
+                                    while (true) {
+                                        val event = awaitPointerEvent(PointerEventPass.Initial)
+                                        val change = event.changes.firstOrNull { it.id == down.id }
+                                        if (change == null || !change.pressed) break
+                                        if ((change.position - down.position).getDistance() > slop) break
+                                    }
+                                    tabLpHandler.removeCallbacks(timer)
+                                }
                             },
                             selected = selectedTabIndex == index,
                             onClick = {