.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">

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

@@ -7,5 +7,5 @@ data class GlobalResponse(
     @SerializedName("active_currencies") val activeCryptocurrencies: String = "",
     @SerializedName("total_market_cap_usd") val totalMarketCapUsd: String = "",
     @SerializedName("total_24h_volume_usd") val total24hVolumeUsd: String = "",
-    @SerializedName("bitcoin_percentage_of_market_cap") val bitcoinPercentageOfMarketCap: String = ""
+    @SerializedName("bitcoin_percentage_of_market_cap") val bitcoinPercentageOfMarketCap: String = "0.0"
 )

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

@@ -4,6 +4,7 @@ import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -42,28 +43,43 @@ import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.patrykandpatrick.vico.compose.cartesian.CartesianChartHost
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberAxisLabelComponent
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberAxisLineComponent
 import com.patrykandpatrick.vico.compose.cartesian.axis.rememberBottom
 import com.patrykandpatrick.vico.compose.cartesian.axis.rememberStart
+import com.patrykandpatrick.vico.compose.cartesian.layer.rememberLine
 import com.patrykandpatrick.vico.compose.cartesian.layer.rememberLineCartesianLayer
 import com.patrykandpatrick.vico.compose.cartesian.rememberCartesianChart
 import com.patrykandpatrick.vico.compose.cartesian.rememberVicoZoomState
+import com.patrykandpatrick.vico.compose.common.component.rememberLineComponent
 import com.patrykandpatrick.vico.compose.common.component.rememberTextComponent
 import com.patrykandpatrick.vico.compose.common.component.shapeComponent
 import com.patrykandpatrick.vico.compose.common.fill
 import com.patrykandpatrick.vico.compose.common.shape.rounded
+import com.patrykandpatrick.vico.compose.common.vicoTheme
 import com.patrykandpatrick.vico.core.cartesian.Zoom
+import com.patrykandpatrick.vico.core.cartesian.axis.BaseAxis
 import com.patrykandpatrick.vico.core.cartesian.axis.HorizontalAxis
 import com.patrykandpatrick.vico.core.cartesian.axis.VerticalAxis
 import com.patrykandpatrick.vico.core.cartesian.data.CartesianChartModelProducer
+import com.patrykandpatrick.vico.core.cartesian.data.CartesianLayerRangeProvider
 import com.patrykandpatrick.vico.core.cartesian.data.lineSeries
 import com.patrykandpatrick.vico.core.cartesian.decoration.HorizontalLine
+import com.patrykandpatrick.vico.core.cartesian.layer.LineCartesianLayer
 import com.patrykandpatrick.vico.core.common.Position
 import com.patrykandpatrick.vico.core.common.component.LineComponent
 import com.patrykandpatrick.vico.core.common.component.TextComponent
 import com.patrykandpatrick.vico.core.common.shape.CorneredShape
 import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
+import ru.vendetti.bitcoin_summarizer.ui.theme.EnglishViolet
+import ru.vendetti.bitcoin_summarizer.ui.theme.Flame
+import ru.vendetti.bitcoin_summarizer.ui.theme.Green2
 import java.text.DateFormat
+import java.text.DecimalFormat
+import java.text.SimpleDateFormat
 import java.time.format.DateTimeFormatter
+import java.util.Date
+import kotlin.math.roundToInt
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -76,7 +92,7 @@ class MainActivity : ComponentActivity() {
     }
 }
 
-@SuppressLint("MutableCollectionMutableState")
+@SuppressLint("MutableCollectionMutableState", "SimpleDateFormat")
 @OptIn(ExperimentalMaterial3Api::class)
 @Preview
 @Composable
@@ -109,15 +125,24 @@ fun CryptoScreen() {
 
     LaunchedEffect(fearGreedDataList) {
         modelProducer.runTransaction {
-            var numberValues = Array<Int>(fearGreedDataList.count()) { index -> fearGreedDataList[index].value.toInt() }
+            var numberValues = Array<Int>(fearGreedDataList.count()) {
+                index ->
+                    fearGreedDataList[fearGreedDataList.count() - index - 1]
+                        .value.toInt()
+            }
+
             if(numberValues.isEmpty())
                 numberValues = Array<Int>(1) {0}
+
             lineSeries { series(numberValues.toList()) }
         }
     }
 
     val scrollBehavior = TopAppBarDefaults.enterAlwaysScrollBehavior(rememberTopAppBarState())
-    val zoomState = rememberVicoZoomState(initialZoom = Zoom.x(fearGreedIndexDaysCount.toDouble()))
+    val zoomState = rememberVicoZoomState(
+        zoomEnabled = false,
+        initialZoom = Zoom.x(fearGreedIndexDaysCount.toDouble()))
+
     // Отображаем результаты на странице
     Scaffold (
         modifier = Modifier
@@ -126,8 +151,11 @@ fun CryptoScreen() {
         topBar = {
             MediumTopAppBar(
                 colors = TopAppBarDefaults.topAppBarColors(
-                    containerColor = MaterialTheme.colorScheme.primaryContainer,
+                    containerColor = MaterialTheme.colorScheme.primary,
-                    titleContentColor = MaterialTheme.colorScheme.primary,
+                    scrolledContainerColor = MaterialTheme.colorScheme.primary,
+                    titleContentColor = MaterialTheme.colorScheme.onPrimary,
+                    navigationIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                    actionIconContentColor = MaterialTheme.colorScheme.onPrimary,
                 ),
                 title = {
                     Text(
@@ -159,7 +187,7 @@ fun CryptoScreen() {
     { innerPadding ->
         Box(
             modifier = Modifier
-                .fillMaxSize()
+                .background(Color.Transparent)
                 .padding(innerPadding)
                 .verticalScroll(rememberScrollState())
         ) {
@@ -171,27 +199,44 @@ fun CryptoScreen() {
                 CartesianChartHost(
                     zoomState = zoomState,
                     chart = rememberCartesianChart(
-                        rememberLineCartesianLayer(),
+                        rememberLineCartesianLayer(
+                            lineProvider = LineCartesianLayer.LineProvider.series(
+                                vicoTheme.lineCartesianLayerColors.map{
+                                    _ ->
+                                        LineCartesianLayer
+                                            .rememberLine(
+                                                LineCartesianLayer.LineFill.single(
+                                                    fill(MaterialTheme.colorScheme.onPrimary)
+                                                )
+                                            )
+                                }
+                            ),
+                            rangeProvider = remember { CartesianLayerRangeProvider.fixed(minY = 0.0, maxY = 100.0)}
+                        ),
                         startAxis = VerticalAxis.rememberStart(
-                            titleComponent = rememberTextComponent(),
+                            title = "FGI",
-                            title = "FGI"
+                            titleComponent = rememberTextComponent(MaterialTheme.colorScheme.onPrimary),
+                            line = rememberAxisLineComponent(fill(MaterialTheme.colorScheme.onPrimary)),
+                            label = rememberAxisLabelComponent(MaterialTheme.colorScheme.onPrimary)
                         ),
                         bottomAxis = HorizontalAxis.rememberBottom(
-                            titleComponent = rememberTextComponent(),
+                            title = "last $fearGreedIndexDaysCount days",
-                            title = "last $fearGreedIndexDaysCount days"
+                            titleComponent = rememberTextComponent(MaterialTheme.colorScheme.onPrimary),
+                            line = rememberAxisLineComponent(fill(MaterialTheme.colorScheme.onPrimary)),
+                            label = rememberAxisLabelComponent(MaterialTheme.colorScheme.onPrimary)
                         ),
                         decorations = listOf(
                             remember {
                                 HorizontalLine(
-                                    y = { 15.toDouble() },
+                                    y = { 25.toDouble() },
-                                    line = LineComponent(fill(Color.Red), 2f),
+                                    line = LineComponent(fill(Flame), 2f),
                                     labelComponent = TextComponent(
                                         background =
                                         shapeComponent(
-                                            fill(Color.Red),
+                                            fill(Flame),
                                             CorneredShape.rounded(
-                                                bottomLeft = 4.dp,
+                                                topLeft = 4.dp,
-                                                bottomRight = 4.dp
+                                                topRight = 4.dp
                                             )
                                         ),
                                     ),
@@ -201,12 +246,12 @@ fun CryptoScreen() {
                             },
                             remember {
                                 HorizontalLine(
-                                    y = { 60.toDouble() },
+                                    y = { 70.toDouble() },
-                                    line = LineComponent(fill(Color.Green), 2f),
+                                    line = LineComponent(fill(Green2), 2f),
                                     labelComponent = TextComponent(
                                         background =
                                         shapeComponent(
-                                            fill(Color.Green),
+                                            fill(Green2),
                                             CorneredShape.rounded(
                                                 bottomLeft = 4.dp,
                                                 bottomRight = 4.dp
@@ -229,15 +274,23 @@ fun CryptoScreen() {
                         .align(alignment = Alignment.CenterHorizontally),
                     fontSize = 24.sp
                 )
-                Text("Текущая цена: \n ${bitcoinTicker.priceUsd}\n")
+                val formatter = DecimalFormat("0.00")
-                Text("Суточный оборот: \n ${bitcoinTicker.volume24hUsd}\n")
+                Text("Текущая цена: \n \$ ${formatter.format(bitcoinTicker.priceUsd.toFloat())}\n")
-                Text("Капитализация: \n ${bitcoinTicker.marketCapUsd}\n")
+                Text("Суточный оборот: \n \$ ${bitcoinTicker.volume24hUsd}\n")
+                Text("Капитализация: \n \$ ${bitcoinTicker.marketCapUsd}\n")
                 Text(
                     "Изменение курса за: " +
-                            "\n Сутки: ${bitcoinTicker.percentChange24h} " +
+                            "\n Сутки: ${formatter.format(bitcoinTicker.percentChange24h.toFloat())}% " +
-                            "\n Неделю: ${bitcoinTicker.percentChange7d}\n"
+                            "\n Неделю: ${formatter.format(bitcoinTicker.percentChange7d.toFloat())}%\n"
                 )
-                Text("Дата последнего обновления: \n ${bitcoinTicker.lastUpdated}\n")
+
+                var humanDate = ""
+
+                if(bitcoinTicker.lastUpdated.isNotEmpty())
+                    humanDate = DateTimeFormatter.ISO_INSTANT
+                        .format(java.time.Instant.ofEpochSecond(bitcoinTicker.lastUpdated.toLong()))
+
+                Text("Дата последнего обновления: \n ${humanDate}\n")
 
                 HorizontalDivider(thickness = 2.dp)
                 Text(
@@ -246,10 +299,10 @@ fun CryptoScreen() {
                         .align(alignment = Alignment.CenterHorizontally),
                     fontSize = 24.sp
                 )
-                Text("Общая капитализация крипторынка: \n ${globalData.totalMarketCapUsd}\n")
+                Text("Общая капитализация крипторынка: \n \$ ${globalData.totalMarketCapUsd}\n")
                 Text("Всего видов криптовалют: \n ${globalData.activeCryptocurrencies}\n")
-                Text("Суточный оборот других криптовалют: \n ${globalData.total24hVolumeUsd}\n")
+                Text("Суточный оборот других криптовалют: \n \$ ${globalData.total24hVolumeUsd}\n")
-                Text("Процент доминации Биткоина: \n ${globalData.bitcoinPercentageOfMarketCap}\n")
+                Text("Процент доминации Биткоина: \n ${formatter.format(globalData.bitcoinPercentageOfMarketCap.toFloat())}%\n")
             }
         }
     }

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

@@ -11,15 +11,15 @@ data class TickerData(
     val name: String = "",
     val symbol: String = "",
     val rank: String = "",
-    @SerializedName("price_usd") val priceUsd: String = "",
+    @SerializedName("price_usd") val priceUsd: String = "0.0",
-    @SerializedName("price_btc") val priceBtc: String = "",
+    @SerializedName("price_btc") val priceBtc: String = "0.0",
-    @SerializedName("24h_volume_usd") val volume24hUsd: String = "",
+    @SerializedName("24h_volume_usd") val volume24hUsd: String = "0",
-    @SerializedName("market_cap_usd") val marketCapUsd: String = "",
+    @SerializedName("market_cap_usd") val marketCapUsd: String = "0",
-    @SerializedName("available_supply") val availableSupply: String = "",
+    @SerializedName("available_supply") val availableSupply: String = "0",
-    @SerializedName("total_supply") val totalSupply: String = "",
+    @SerializedName("total_supply") val totalSupply: String = "0",
-    @SerializedName("max_supply") val maxSupply: String? = "",
+    @SerializedName("max_supply") val maxSupply: String? = "0",
-    @SerializedName("percent_change_1h") val percentChange1h: String = "",
+    @SerializedName("percent_change_1h") val percentChange1h: String = "0",
-    @SerializedName("percent_change_24h") val percentChange24h: String = "",
+    @SerializedName("percent_change_24h") val percentChange24h: String = "0.0",
-    @SerializedName("percent_change_7d") val percentChange7d: String = "",
+    @SerializedName("percent_change_7d") val percentChange7d: String = "0.0",
     @SerializedName("last_updated") val lastUpdated: String = ""
 )

app/src/main/java/ru/vendetti/bitcoin_summarizer/ui/theme/Color.kt

@@ -9,3 +9,11 @@ val Pink80 = Color(0xFFEFB8C8)
 val Purple40 = Color(0xFF6650a4)
 val PurpleGrey40 = Color(0xFF625b71)
 val Pink40 = Color(0xFF7D5260)
+
+val EnglishViolet = Color(0xFF44355B)
+val DarkPurple = Color(0xFF31263E)
+val RaisinBlack = Color(0xFF221E22)
+val HunyadiYellow = Color(0xFFECA72C)
+val Flame = Color(0xFFEE5622)
+
+val Green2 = Color(0xFFB1E434)

app/src/main/java/ru/vendetti/bitcoin_summarizer/ui/theme/Theme.kt

@@ -9,28 +9,37 @@ import androidx.compose.material3.dynamicDarkColorScheme
 import androidx.compose.material3.dynamicLightColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 
 private val DarkColorScheme = darkColorScheme(
-    primary = Purple80,
+    primary = RaisinBlack,
-    secondary = PurpleGrey80,
+    secondary = DarkPurple,
-    tertiary = Pink80
+    tertiary = EnglishViolet,
+
+    // Other default colors to override
+    background = DarkPurple,
+    surface = Color(0xFFFFFBFE),
+    onPrimary = HunyadiYellow,
+    onSecondary = HunyadiYellow,
+    onTertiary = HunyadiYellow,
+    onBackground = HunyadiYellow,
+    onSurface = Color(0xFF1C1B1F),
 )
 
 private val LightColorScheme = lightColorScheme(
-    primary = Purple40,
+    primary = HunyadiYellow,
-    secondary = PurpleGrey40,
+    secondary = Flame,
-    tertiary = Pink40
+    tertiary = EnglishViolet,
 
-    /* Other default colors to override
+    // Other default colors to override
-    background = Color(0xFFFFFBFE),
+    background = Color.White,
     surface = Color(0xFFFFFBFE),
-    onPrimary = Color.White,
+    onPrimary = RaisinBlack,
     onSecondary = Color.White,
     onTertiary = Color.White,
-    onBackground = Color(0xFF1C1B1F),
+    onBackground = RaisinBlack,
     onSurface = Color(0xFF1C1B1F),
-    */
 )
 
 @Composable