Fixed the design, added full color schemes for light and dark themes. Fixed number formatting with bitcoin data, as well as the line chart being fully visible on the vertical axis now! :3

.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

@@ -8,4 +8,12 @@ val Pink80 = Color(0xFFEFB8C8)
 
 val Purple40 = Color(0xFF6650a4)
 val PurpleGrey40 = Color(0xFF625b71)
-val Pink40 = Color(0xFF7D5260)
+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