feat(ui): add StationsScreen and StationsViewModel

2026-06-01 13:00:12 +03:00
parent 116ab95abd
commit 1c902b5607
2 changed files with 149 additions and 0 deletions
--- a/app/src/main/java/com/radiola/ui/stations/StationsScreen.kt
+++ b/app/src/main/java/com/radiola/ui/stations/StationsScreen.kt
@@ -0,0 +1,77 @@
+package com.radiola.ui.stations
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.radiola.ui.components.*
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun StationsScreen(
+    onStationClick: (Int) -> Unit,
+    modifier: Modifier = Modifier,
+    viewModel: StationsViewModel = hiltViewModel()
+) {
+    val stations by viewModel.stations.collectAsState()
+    val tags by viewModel.tags.collectAsState()
+    val searchQuery by viewModel.searchQuery.collectAsState()
+    val selectedTag by viewModel.selectedTag.collectAsState()
+    val isLoading by viewModel.isLoading.collectAsState()
+    val error by viewModel.error.collectAsState()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Радио") },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.background
+                )
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = modifier
+                .fillMaxSize()
+                .padding(padding)
+        ) {
+            SearchBar(
+                query = searchQuery,
+                onQueryChange = viewModel::onSearchQueryChange,
+                modifier = Modifier.padding(16.dp)
+            )
+            FilterChips(
+                tags = tags,
+                selectedTag = selectedTag,
+                onTagSelected = viewModel::onTagSelected,
+                modifier = Modifier.padding(vertical = 8.dp)
+            )
+            when {
+                isLoading -> Box(modifier = Modifier.fillMaxSize(), contentAlignment = androidx.compose.ui.Alignment.Center) {
+                    CircularProgressIndicator()
+                }
+                error != null -> EmptyState(message = error!!)
+                stations.isEmpty() -> EmptyState(message = "Станции не найдены")
+                else -> LazyVerticalGrid(
+                    columns = GridCells.Fixed(2),
+                    modifier = Modifier.fillMaxSize(),
+                    contentPadding = PaddingValues(16.dp),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp),
+                    verticalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    items(stations, key = { it.id }) { station ->
+                        StationCard(
+                            station = station,
+                            onClick = { onStationClick(station.id) }
+                        )
+                    }
+                }
+            }
+        }
+    }
+}