Dependencies updated and example screen added

app/src/main/java/ru/vendetti/bitcoin_summarizer/MainActivity.kt

@@ -4,13 +4,23 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+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.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
 import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
 
 class MainActivity : ComponentActivity() {
@@ -19,29 +29,59 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
         setContent {
             BitcoinSummarizerTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
-                        modifier = Modifier.padding(innerPadding)
-                    )
-                }
+                CryptoScreen()
             }
         }
     }
 }
 
 @Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
+fun CryptoScreen() {
+    // Создаем репозиторий для работы с API
+    val cryptoRepository = remember { CryptoRepository(RetrofitClient.apiService) }
+
+    // Состояния для хранения результатов запросов
+    var bitcoinTicker by remember { mutableStateOf("Загрузка Bitcoin Ticker...") }
+    var globalData by remember { mutableStateOf("Загрузка глобальных данных...") }
+    var fearGreedData by remember { mutableStateOf("Загрузка индекса страха и жадности...") }
+
+    // Запускаем корутину для выполнения сетевых запросов
+    LaunchedEffect(Unit) {
+        // Запрос Bitcoin Ticker
+        val tickerResponse = cryptoRepository.fetchBitcoinTicker()
+        bitcoinTicker = tickerResponse?.joinToString(separator = "\n") { data ->
+            "Название: ${data.name}, Цена: ${data.priceUsd}, Обновлено: ${data.lastUpdated}"
+        } ?: "Ошибка загрузки Bitcoin Ticker"
+
+        // Запрос глобальных данных
+        val globalResponse = cryptoRepository.fetchGlobalData()
+        globalData = globalResponse?.data?.let { data ->
+            "Активных криптовалют: ${data.activeCryptocurrencies}\nРыночная капитализация: ${data.totalMarketCapUsd}\n24h Объем: ${data.total24hVolumeUsd}"
+        } ?: "Ошибка загрузки глобальных данных"
+
+        // Запрос индекса страха и жадности
+        val fearResponse = cryptoRepository.fetchFearAndGreedData(30)
+        fearGreedData = fearResponse?.dataList?.joinToString(separator = "\n") { data ->
+            "Время: ${data.timestamp}, Значение: ${data.value}, Классификация: ${data.valueClassification}"
+        } ?: "Ошибка загрузки данных страха и жадности"
     }
 
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    BitcoinSummarizerTheme {
-        Greeting("Android")
+    // Отображаем результаты в виде простой страницы
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp)
+            .verticalScroll(rememberScrollState())
+    ) {
+        Text(text = "Bitcoin Ticker Data", style = MaterialTheme.typography.bodyMedium)
+        Text(text = bitcoinTicker)
+        Spacer(modifier = Modifier.height(16.dp))
+
+        Text(text = "Global Data", style = MaterialTheme.typography.bodyMedium)
+        Text(text = globalData)
+        Spacer(modifier = Modifier.height(16.dp))
+
+        Text(text = "Fear & Greed Index", style = MaterialTheme.typography.bodyMedium)
+        Text(text = fearGreedData)
     }
 }

gradle/libs.versions.toml

@@ -1,16 +1,16 @@
 [versions]
-agp = "8.8.1"
+agp = "8.8.2"
 converterGson = "2.9.0"
 kotlin = "2.0.0"
-coreKtx = "1.10.1"
+coreKtx = "1.15.0"
 junit = "4.13.2"
-junitVersion = "1.1.5"
-espressoCore = "3.5.1"
-kotlinxCoroutinesAndroid = "1.7.1"
-kotlinxCoroutinesCore = "1.7.1"
-lifecycleRuntimeKtx = "2.6.1"
-activityCompose = "1.8.0"
-composeBom = "2024.04.01"
+junitVersion = "1.2.1"
+espressoCore = "3.6.1"
+kotlinxCoroutinesAndroid = "1.7.3"
+kotlinxCoroutinesCore = "1.7.3"
+lifecycleRuntimeKtx = "2.8.7"
+activityCompose = "1.10.1"
+composeBom = "2025.02.00"
 retrofit = "2.9.0"
 
 [libraries]