Merge pull request 'dev' (#26) from dev into main

Reviewed-on: #26

.gitea/workflows/build.yaml

@@ -1,22 +1,40 @@
-name: Gitea Actions Demo
+name: Gitea Android Builder
-run-name: ${{ gitea.actor }} is testing out Gitea Actions
+run-name: ${{ gitea.actor }} is building an Android application
 on:
   push:
     branches:
-      - main
+      - pipeline-test
 
 jobs:
-  Explore-Gitea-Actions:
+  Build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-      - run: echo "The job was automatically triggered by a ${{ gitea.event_name }} event."
+      - name: Checkout the repo
-      - run: echo "This job is now running on a ${{ runner.os }} server hosted by Gitea!"
-      - run: echo "The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
-      - name: Check out repository code
         uses: actions/checkout@v4
-      - run: echo "The ${{ gitea.repository }} repository has been cloned to the runner."
+      - name: Set up JDK 23
-      - run: echo "The workflow is now ready to test your code on the runner."
+        uses: actions/setup-java@v4
-      - name: List files in the repository
+        with:
-        run: |
+          java-version: '23'
-          ls ${{ gitea.workspace }}
+          distribution: 'temurin'
-      - run: echo "This job's status is ${{ job.status }}."
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: assembleDebug
+      - name: Upload .apk Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: android-app-apk
+          path: app/build/outputs/apk/debug/*.apk
+      - name: Status
+        run: echo "This job's status is ${{ job.status }}."

.gitea/workflows/debug.yaml

@@ -0,0 +1,40 @@
+name: Gitea Android Builder
+run-name: ${{ gitea.actor }} is building an Android application
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  Build:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@v4
+      - name: Set up JDK 23
+        uses: actions/setup-java@v4
+        with:
+          java-version: '23'
+          distribution: 'temurin'
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: assembleDebug
+      - name: Upload .apk Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: android-app-apk
+          path: app/build/outputs/apk/debug/*.apk
+      - name: Status
+        run: echo "This job's status is ${{ job.status }}."

.gitignore

@@ -1,12 +1,7 @@
 *.iml
 .gradle
 /local.properties
-/.idea/caches
+/.idea
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
 .DS_Store
 /build
 /captures

.idea/.gitignore

@@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml

.idea/.name

@@ -1 +0,0 @@
-Bitcoin summarizer

.idea/codeStyles/Project.xml

@@ -1,123 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <code_scheme name="Project" version="173">
-    <JetCodeStyleSettings>
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </JetCodeStyleSettings>
-    <codeStyleSettings language="XML">
-      <option name="FORCE_REARRANGE_MODE" value="1" />
-      <indentOptions>
-        <option name="CONTINUATION_INDENT_SIZE" value="4" />
-      </indentOptions>
-      <arrangement>
-        <rules>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>xmlns:android</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>xmlns:.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:id</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:name</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>name</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>style</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>ANDROID_ATTRIBUTE_ORDER</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>.*</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-        </rules>
-      </arrangement>
-    </codeStyleSettings>
-    <codeStyleSettings language="kotlin">
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </codeStyleSettings>
-  </code_scheme>
-</component>

.idea/codeStyles/codeStyleConfig.xml

@@ -1,5 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </state>
-</component>

.idea/compiler.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="21" />
-  </component>
-</project>

.idea/deploymentTargetSelector.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetSelector">
-    <selectionStates>
-      <SelectionState runConfigName="app">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-    </selectionStates>
-  </component>
-</project>

.idea/gradle.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="testRunner" value="CHOOSE_PER_TEST" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-          </set>
-        </option>
-        <option name="resolveExternalAnnotations" value="false" />
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>

.idea/kotlinc.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="KotlinJpsPluginSettings">
-    <option name="version" value="2.0.0" />
-  </component>
-</project>

.idea/migrations.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectMigrations">
-    <option name="MigrateToGradleLocalJavaHome">
-      <set>
-        <option value="$PROJECT_DIR$" />
-      </set>
-    </option>
-  </component>
-</project>

.idea/misc.xml

@@ -1,10 +0,0 @@
-<?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">
-    <output url="file://$PROJECT_DIR$/build/classes" />
-  </component>
-  <component name="ProjectType">
-    <option name="id" value="Android" />
-  </component>
-</project>

.idea/runConfigurations.xml

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
-        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
-        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
-        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
-        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
-        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
-        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
-        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

README.md

@@ -1,3 +1,5 @@
 # bitcoin-summarizer
 
 Open Source app that uses alternative.me API to check Bitcoin info
+
+:3

app/build.gradle.kts

@@ -12,8 +12,8 @@ android {
         applicationId = "ru.vendetti.bitcoin_summarizer"
         minSdk = 29
         targetSdk = 35
-        versionCode = 1
+        versionCode = 2
-        versionName = "1.0"
+        versionName = "1.2"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -49,6 +49,7 @@ dependencies {
     implementation(libs.androidx.ui.graphics)
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
+    implementation(libs.androidx.fragment.ktx)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
@@ -56,4 +57,12 @@ dependencies {
     androidTestImplementation(libs.androidx.ui.test.junit4)
     debugImplementation(libs.androidx.ui.tooling)
     debugImplementation(libs.androidx.ui.test.manifest)
+
+    implementation(libs.retrofit)
+    implementation(libs.converter.gson)
+    implementation(libs.kotlinx.coroutines.android)
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(libs.vico.compose.m3)
+    implementation(libs.cicerone)
+
 }

app/src/main/AndroidManifest.xml

@@ -1,15 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
-
+    <uses-permission android:name="android.permission.INTERNET" />
     <application
-        android:allowBackup="true"
+        android:name=".App"
+        android:allowBackup="false"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
-        android:supportsRtl="true"
+        android:supportsRtl="false"
         android:theme="@style/Theme.BitcoinSummarizer"
         tools:targetApi="31">
         <activity

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

@@ -0,0 +1,119 @@
+package ru.vendetti.bitcoin_summarizer
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.CenterAlignedTopAppBar
+import androidx.compose.material3.DrawerValue
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MediumTopAppBar
+import androidx.compose.material3.ModalNavigationDrawer
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberDrawerState
+import androidx.compose.material3.rememberTopAppBarState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.ComposeView
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.fragment.app.Fragment
+import kotlinx.coroutines.launch
+import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
+
+class AboutFragment: Fragment() {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return inflater.inflate(R.layout.fragment_compose_view,
+            container,
+            false).apply {
+            findViewById<ComposeView>(R.id.compose_view).setContent {
+                BitcoinSummarizerTheme {
+                    AboutComposable()
+                }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+@Preview
+fun AboutComposable() {
+    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
+    val scope = rememberCoroutineScope()
+
+    ModalNavigationDrawer(
+        drawerState = drawerState,
+        drawerContent = {
+            MyHamburgerModal(ScreenKey.About)
+        }
+    ) {
+        Scaffold(
+            modifier = Modifier,
+
+            topBar = {
+                CenterAlignedTopAppBar(
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.primary,
+                        scrolledContainerColor = MaterialTheme.colorScheme.primary,
+                        titleContentColor = MaterialTheme.colorScheme.onPrimary,
+                        navigationIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                        actionIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                    ),
+                    title = {
+                        Text(
+                            "About",
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    },
+                    navigationIcon = {
+                        IconButton(onClick = {
+                            scope.launch {
+                                drawerState.apply {
+                                    if(isClosed) open() else close()
+                                }
+                            }
+                        }) {
+                            Icon(
+                                imageVector = Icons.Filled.Menu,
+                                contentDescription = "Navigation hamburger menu"
+                            )
+                        }
+                    },
+                    scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState())
+                )
+            },
+        )
+        { innerPadding ->
+            Box(
+                modifier = Modifier
+                    .background(Color.Transparent)
+                    .padding(innerPadding)
+                    .verticalScroll(rememberScrollState())
+            ) {
+
+            }
+        }
+    }
+}

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

@@ -0,0 +1,23 @@
+package ru.vendetti.bitcoin_summarizer
+
+import android.app.Application
+import android.os.Debug
+import android.util.Log
+import com.github.terrakok.cicerone.Cicerone
+
+class App : Application() {
+    private val cicerone = Cicerone.create()
+    val router get() = cicerone.router
+    val navigatorHolder get() = cicerone.getNavigatorHolder()
+
+    override fun onCreate() {
+        super.onCreate()
+        INSTANCE = this
+        Log.println(Log.DEBUG, "App", "Instance is $INSTANCE")
+    }
+
+    companion object {
+        internal lateinit var INSTANCE: App
+            private set
+    }
+}

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

@@ -0,0 +1,22 @@
+package ru.vendetti.bitcoin_summarizer
+
+import retrofit2.Response
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+// Retrofit-API-интерфейс
+interface CryptoApiService {
+    // Получение индекса страха и жадности (по умолчанию за 30 дней)
+    @GET("fng/")
+    suspend fun getFearAndGreedIndex(
+        @Query("limit") limit: Int = 30
+    ): Response<FearAndGreedResponse>
+
+    // Получение глобальной информации
+    @GET("v1/global/")
+    suspend fun getGlobalData(): Response<GlobalResponse>
+
+    // Получение данных Bitcoin
+    @GET("v1/ticker/bitcoin/")
+    suspend fun getBitcoinTicker(): Response<TickerResponse>
+}

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

@@ -0,0 +1,411 @@
+package ru.vendetti.bitcoin_summarizer
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.CenterAlignedTopAppBar
+import androidx.compose.material3.DrawerValue
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MediumTopAppBar
+import androidx.compose.material3.ModalDrawerSheet
+import androidx.compose.material3.ModalNavigationDrawer
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberDrawerState
+import androidx.compose.material3.rememberTopAppBarState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+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.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.ComposeView
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.fragment.app.Fragment
+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.rememberVicoScrollState
+import com.patrykandpatrick.vico.compose.cartesian.rememberVicoZoomState
+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.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 kotlinx.coroutines.launch
+import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
+import ru.vendetti.bitcoin_summarizer.ui.theme.Flame
+import ru.vendetti.bitcoin_summarizer.ui.theme.Green2
+import java.text.DecimalFormat
+import java.time.Instant
+import java.time.format.DateTimeFormatter
+
+class CryptoFragment: Fragment() {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return inflater.inflate(R.layout.fragment_compose_view,
+            container,
+            false).apply {
+            findViewById<ComposeView>(R.id.compose_view).setContent {
+                BitcoinSummarizerTheme {
+                    CryptoComposable()
+                }
+            }
+        }
+    }
+}
+
+@SuppressLint("MutableCollectionMutableState", "SimpleDateFormat")
+@OptIn(ExperimentalMaterial3Api::class)
+@Preview
+@Composable
+fun CryptoComposable() {
+    // Создаем репозиторий для работы с API
+    val cryptoRepository = remember { CryptoRepository(RetrofitClient.apiService) }
+    // Состояния для хранения результатов запросов
+    var bitcoinTicker by remember { mutableStateOf(TickerData()) }
+    var globalData by remember { mutableStateOf(GlobalResponse()) }
+    var fearGreedDataList by remember { mutableStateOf(ArrayList<FearAndGreedData>()) }
+
+    var fearGreedIndexDaysCount by remember { mutableIntStateOf(30) }
+
+    // Запускаем корутину для выполнения сетевых запросов
+    LaunchedEffect(fearGreedIndexDaysCount) {
+        try {
+            // Запрос Bitcoin Ticker
+            val tickerResponse = cryptoRepository.fetchBitcoinTicker()
+            bitcoinTicker = tickerResponse!!.first()
+
+            // Запрос глобальных данных
+            val globalResponse = cryptoRepository.fetchGlobalData()
+            globalData = globalResponse!!
+
+            // Запрос индекса страха и жадности
+            val fearResponse = cryptoRepository.fetchFearAndGreedData(fearGreedIndexDaysCount)
+            fearGreedDataList = fearResponse?.dataList as ArrayList<FearAndGreedData>
+            fearGreedDataList.reverse()
+        }catch (e: Exception) {
+            bitcoinTicker = TickerData(
+                id = "",
+                name = "",
+                symbol = "",
+                rank = "",
+                priceUsd = "",
+                priceBtc = "",
+                volume24hUsd = "",
+                marketCapUsd = "",
+                availableSupply = "",
+                totalSupply = "",
+                maxSupply = "",
+                percentChange1h = "",
+                percentChange24h = "",
+                percentChange7d = "",
+                lastUpdated = ""
+            )
+            globalData = GlobalResponse(
+                activeCryptocurrencies = "",
+                totalMarketCapUsd = "",
+                total24hVolumeUsd = "",
+                bitcoinPercentageOfMarketCap = ""
+            )
+            fearGreedDataList = ArrayList<FearAndGreedData>()
+        }
+    }
+
+    val modelProducer = remember { CartesianChartModelProducer() }
+
+    LaunchedEffect(fearGreedDataList) {
+        modelProducer.runTransaction {
+            var numberValues = Array(fearGreedDataList.count()) {
+                    index ->
+                fearGreedDataList[index]
+                    .value.toInt()
+            }
+
+            if(numberValues.isEmpty())
+                numberValues = Array(1) {0}
+
+            lineSeries { series(numberValues.toList()) }
+        }
+    }
+
+    val scrollBehavior = TopAppBarDefaults.enterAlwaysScrollBehavior(rememberTopAppBarState())
+
+    // Отображаем результаты на странице
+
+    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
+    val scope = rememberCoroutineScope()
+
+    ModalNavigationDrawer(
+        drawerState = drawerState,
+        drawerContent = {
+            MyHamburgerModal(ScreenKey.Crypto)
+        }
+    ) {
+        Scaffold(
+            modifier = Modifier
+                .nestedScroll(scrollBehavior.nestedScrollConnection),
+
+            topBar = {
+                CenterAlignedTopAppBar(
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.primary,
+                        scrolledContainerColor = MaterialTheme.colorScheme.primary,
+                        titleContentColor = MaterialTheme.colorScheme.onPrimary,
+                        navigationIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                        actionIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                    ),
+                    title = {
+                        Text(
+                            "Crypto statistics",
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    },
+                    navigationIcon = {
+                        IconButton(onClick = {
+                            scope.launch {
+                                drawerState.apply {
+                                    if(isClosed) open() else close()
+                                }
+                            }
+                        }) {
+                            Icon(
+                                imageVector = Icons.Filled.Menu,
+                                contentDescription = "Navigation hamburger menu"
+                            )
+                        }
+                    },
+                    scrollBehavior = scrollBehavior
+                )
+            },
+        )
+        { innerPadding ->
+            Box(
+                modifier = Modifier
+                    .background(Color.Transparent)
+                    .padding(innerPadding)
+                    .verticalScroll(rememberScrollState())
+            ) {
+                Column(
+                    modifier = Modifier
+                        .padding(16.dp, 16.dp, 16.dp, 36.dp)
+                ) {
+                    /* Fear Greed Chart Start */
+                    Spacer(modifier = Modifier.height(16.dp))
+                    Text(
+                        "Индекс страха/жадности",
+                        modifier = Modifier
+                            .align(alignment = Alignment.CenterHorizontally),
+                        fontSize = 24.sp
+                    )
+                    Spacer(modifier = Modifier.height(16.dp))
+                    if (fearGreedDataList.count() > 1) {
+                        CartesianChartHost(
+                            zoomState = rememberVicoZoomState(
+                                zoomEnabled = true,
+                                initialZoom = Zoom.x(fearGreedIndexDaysCount.toDouble()),
+                            ),
+                            scrollState = rememberVicoScrollState(scrollEnabled = true),
+                            chart = rememberCartesianChart(
+                                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(
+                                    title = "FGI",
+                                    titleComponent = rememberTextComponent(MaterialTheme.colorScheme.onPrimary),
+                                    line = rememberAxisLineComponent(fill(MaterialTheme.colorScheme.onPrimary)),
+                                    label = rememberAxisLabelComponent(MaterialTheme.colorScheme.onPrimary)
+                                ),
+                                bottomAxis = HorizontalAxis.rememberBottom(
+                                    valueFormatter = { _, value, _ ->
+                                        val date = DateTimeFormatter.ISO_INSTANT
+                                            .format(Instant.ofEpochSecond(fearGreedDataList[value.toInt()].timestamp.toLong()))
+                                        val dateComponents = date.split("T")[0].split("-")
+                                        // returns dd.mm
+                                        "${dateComponents[2]}.${dateComponents[1]}"
+                                    },
+                                    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 = { 25.toDouble() },
+                                            line = LineComponent(fill(Flame), 1f),
+                                            labelComponent = TextComponent(
+                                                background =
+                                                    shapeComponent(
+                                                        fill(Flame),
+                                                        CorneredShape.rounded(
+                                                            topLeft = 4.dp,
+                                                            topRight = 4.dp
+                                                        )
+                                                    ),
+                                            ),
+                                            label = { "Страх" },
+                                            verticalLabelPosition = Position.Vertical.Top
+                                        )
+                                    },
+                                    remember {
+                                        HorizontalLine(
+                                            y = { 70.toDouble() },
+                                            line = LineComponent(fill(Green2), 1f),
+                                            labelComponent = TextComponent(
+                                                background =
+                                                    shapeComponent(
+                                                        fill(Green2),
+                                                        CorneredShape.rounded(
+                                                            bottomLeft = 4.dp,
+                                                            bottomRight = 4.dp
+                                                        )
+                                                    ),
+                                            ),
+                                            label = { "Жадность" },
+                                            verticalLabelPosition = Position.Vertical.Bottom
+                                        )
+                                    }
+                                ),
+                            ),
+                            modelProducer = modelProducer,
+                        )
+                    } else {
+                        Text("Загрузка...")
+                    }
+                    /* Fear Greed Chart End */
+                    Spacer(modifier = Modifier.height(16.dp))
+                    HorizontalDivider(thickness = 2.dp)
+                    Spacer(modifier = Modifier.height(16.dp))
+                    Text(
+                        "Данные о Биткоине",
+                        modifier = Modifier
+                            .align(alignment = Alignment.CenterHorizontally),
+                        fontSize = 24.sp
+                    )
+                    Spacer(modifier = Modifier.height(16.dp))
+                    val decimalFormatter = DecimalFormat("0.00")
+                    val largeNumberFormatter = DecimalFormat("#,###")
+
+                    if (bitcoinTicker.lastUpdated.isNotEmpty()) {
+                        Text("Текущая цена: \n \$ ${decimalFormatter.format(bitcoinTicker.priceUsd.toFloat())}\n")
+                        Text("Суточный оборот: \n \$ ${largeNumberFormatter.format(bitcoinTicker.volume24hUsd.toFloat())}\n")
+                        Text("Капитализация: \n \$ ${largeNumberFormatter.format(bitcoinTicker.marketCapUsd.toFloat())}\n")
+                        Text(
+                            "Изменение курса за: " +
+                                    "\n Сутки: ${decimalFormatter.format(bitcoinTicker.percentChange24h.toFloat())}% " +
+                                    "\n Неделю: ${decimalFormatter.format(bitcoinTicker.percentChange7d.toFloat())}%\n"
+                        )
+
+                        val humanDate = DateTimeFormatter.ISO_INSTANT
+                            .format(Instant.ofEpochSecond(bitcoinTicker.lastUpdated.toLong()))
+
+                        Text(
+                            "Время последнего обновления: \n ${humanDate.split("T")[0]}, " +
+                                    "${
+                                        humanDate.split("T")[1].replace(
+                                            Regex(":[0-9]+[A-Z]"),
+                                            ""
+                                        )
+                                    }\n"
+                        )
+                    } else {
+                        Text("Загрузка...")
+                    }
+                    HorizontalDivider(thickness = 2.dp)
+                    Spacer(modifier = Modifier.height(16.dp))
+                    Text(
+                        "Глобальные данные",
+                        modifier = Modifier
+                            .align(alignment = Alignment.CenterHorizontally),
+                        fontSize = 24.sp
+                    )
+                    Spacer(modifier = Modifier.height(16.dp))
+                    if (globalData.totalMarketCapUsd.isNotEmpty()) {
+                        Text(
+                            "Общая капитализация крипторынка: \n \$ ${
+                                largeNumberFormatter.format(
+                                    globalData.totalMarketCapUsd.toFloat()
+                                )
+                            }\n"
+                        )
+                        Text("Всего тикеров: \n ${globalData.activeCryptocurrencies}\n")
+                        Text(
+                            "Суточный оборот всех криптовалют: \n \$ ${
+                                largeNumberFormatter.format(
+                                    globalData.total24hVolumeUsd.toFloat()
+                                )
+                            }\n"
+                        )
+                        Text("Процент доминации Биткоина: \n ${decimalFormatter.format(globalData.bitcoinPercentageOfMarketCap.toFloat())}%\n")
+                    } else {
+                        Text("Загрузка...")
+                    }
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,58 @@
+package ru.vendetti.bitcoin_summarizer
+
+//Репозиторий для обработки запросов
+class CryptoRepository(private val apiService: CryptoApiService) {
+    /**
+     * Запрашивает данные для Bitcoin-тикера
+     */
+    suspend fun fetchBitcoinTicker(): TickerResponse? {
+        return try {
+            val response = apiService.getBitcoinTicker()
+            if (response.isSuccessful) {
+                response.body()
+            } else {
+                println("Ошибка запроса Bitcoin Ticker: ${response.code()}")
+                null
+            }
+        } catch (e: Exception) {
+            println("Exception при получении Bitcoin Ticker: ${e.localizedMessage}")
+            null
+        }
+    }
+
+    /**
+     * Запрашивает глобальные данные крипторынка
+     */
+    suspend fun fetchGlobalData(): GlobalResponse? {
+        return try {
+            val response = apiService.getGlobalData()
+            if (response.isSuccessful) {
+                response.body()
+            } else {
+                println("Ошибка запроса Global Data: ${response.code()}")
+                null
+            }
+        } catch (e: Exception) {
+            println("Exception при получении Global Data: ${e.localizedMessage}")
+            null
+        }
+    }
+
+    /**
+     * Запрашивает индекс страха и жадности за указанный период (по умолчанию 30 дней)
+     */
+    suspend fun fetchFearAndGreedData(limit: Int = 30): FearAndGreedResponse? {
+        return try {
+            val response = apiService.getFearAndGreedIndex(limit)
+            if (response.isSuccessful) {
+                response.body()
+            } else {
+                println("Ошибка запроса Fear & Greed Index: ${response.code()}")
+                null
+            }
+        } catch (e: Exception) {
+            println("Exception при получении Fear & Greed Index: ${e.localizedMessage}")
+            null
+        }
+    }
+}

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

@@ -0,0 +1,23 @@
+package ru.vendetti.bitcoin_summarizer
+
+import com.google.gson.annotations.SerializedName
+
+// Обёртка для данных (тут вложенность есть и это API v2, а не v1, поэтому чуть сложнее структура, чем в GlobalResponse.kt)
+data class FearAndGreedResponse(
+    @SerializedName("name")
+    val name: String,
+    @SerializedName("data")
+    val dataList: List<FearAndGreedData>
+)
+
+// Сами данные
+data class FearAndGreedData(
+    @SerializedName("value")
+    val value: String,
+    @SerializedName("value_classification")
+    val valueClassification: String,
+    @SerializedName("timestamp")
+    val timestamp: String,
+    @SerializedName("time_until_update")
+    val timeUntilUpdate: String
+)

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

@@ -0,0 +1,11 @@
+package ru.vendetti.bitcoin_summarizer
+
+import com.google.gson.annotations.SerializedName
+
+// Данные
+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 = "0.0"
+)

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

@@ -0,0 +1,119 @@
+package ru.vendetti.bitcoin_summarizer
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.CenterAlignedTopAppBar
+import androidx.compose.material3.DrawerValue
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MediumTopAppBar
+import androidx.compose.material3.ModalNavigationDrawer
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberDrawerState
+import androidx.compose.material3.rememberTopAppBarState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.ComposeView
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.fragment.app.Fragment
+import kotlinx.coroutines.launch
+import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
+
+class LearnFragment: Fragment() {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return inflater.inflate(R.layout.fragment_compose_view,
+            container,
+            false).apply {
+            findViewById<ComposeView>(R.id.compose_view).setContent {
+                BitcoinSummarizerTheme {
+                    LearnComposable()
+                }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+@Preview
+fun LearnComposable() {
+    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
+    val scope = rememberCoroutineScope()
+
+    ModalNavigationDrawer(
+        drawerState = drawerState,
+        drawerContent = {
+            MyHamburgerModal(ScreenKey.Learn)
+        }
+    ) {
+        Scaffold(
+            modifier = Modifier,
+
+            topBar = {
+                CenterAlignedTopAppBar(
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.primary,
+                        scrolledContainerColor = MaterialTheme.colorScheme.primary,
+                        titleContentColor = MaterialTheme.colorScheme.onPrimary,
+                        navigationIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                        actionIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                    ),
+                    title = {
+                        Text(
+                            "Learn",
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    },
+                    navigationIcon = {
+                        IconButton(onClick = {
+                            scope.launch {
+                                drawerState.apply {
+                                    if(isClosed) open() else close()
+                                }
+                            }
+                        }) {
+                            Icon(
+                                imageVector = Icons.Filled.Menu,
+                                contentDescription = "Navigation hamburger menu"
+                            )
+                        }
+                    },
+                    scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState())
+                )
+            },
+        )
+        { innerPadding ->
+            Box(
+                modifier = Modifier
+                    .background(Color.Transparent)
+                    .padding(innerPadding)
+                    .verticalScroll(rememberScrollState())
+            ) {
+
+            }
+        }
+    }
+}

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

@@ -1,47 +1,99 @@
 package ru.vendetti.bitcoin_summarizer
 
+import android.annotation.SuppressLint
 import android.os.Bundle
+import android.widget.FrameLayout
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MediumTopAppBar
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberTopAppBarState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+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.nestedscroll.nestedScroll
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.fragment.app.FragmentActivity
+import com.github.terrakok.cicerone.androidx.AppNavigator
+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.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.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.Flame
+import ru.vendetti.bitcoin_summarizer.ui.theme.Green2
+import java.text.DecimalFormat
+import java.time.format.DateTimeFormatter
+
+class MainActivity : FragmentActivity() {
+
+    private val navigator = AppNavigator(this, R.id.container)
 
-class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
+        setContentView(R.layout.fragment_container_main)
-        setContent {
+
-            BitcoinSummarizerTheme {
+        // start the root fragment
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+        App.INSTANCE.router.newRootScreen(Screens.Crypto)
-                    Greeting(
+    }
-                        name = "Android",
+
-                        modifier = Modifier.padding(innerPadding)
+    override fun onResumeFragments() {
-                    )
+        super.onResumeFragments()
-                }
+        App.INSTANCE.navigatorHolder.setNavigator(navigator)
-            }
+    }
-        }
+
-    }
+    override fun onPause() {
-}
+        App.INSTANCE.navigatorHolder.removeNavigator()
-
+        super.onPause()
-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    BitcoinSummarizerTheme {
-        Greeting("Android")
     }
 }

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

@@ -0,0 +1,72 @@
+package ru.vendetti.bitcoin_summarizer
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalDrawerSheet
+import androidx.compose.material3.NavigationDrawerItem
+import androidx.compose.material3.NavigationDrawerItemColors
+import androidx.compose.material3.NavigationDrawerItemDefaults
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
+
+@Composable
+fun MyHamburgerModal(
+    screenKey: ScreenKey
+) {
+    ModalDrawerSheet(
+        drawerContainerColor = MaterialTheme.colorScheme.primary,
+        drawerContentColor = MaterialTheme.colorScheme.onPrimary,
+    ) {
+        Text("Bitcoin summarizer",
+            modifier = Modifier.padding(16.dp),
+            fontSize = 24.sp)
+        HorizontalDivider()
+        NavigationDrawerItem(
+            colors = NavigationDrawerItemDefaults.colors(
+                selectedContainerColor = MaterialTheme.colorScheme.tertiary,
+                selectedTextColor = MaterialTheme.colorScheme.onTertiary,
+                unselectedTextColor = MaterialTheme.colorScheme.onPrimary,
+            ),
+            label = { Text("Crypto statistics") },
+            selected = (screenKey == ScreenKey.Crypto),
+            onClick = {
+                if (screenKey != ScreenKey.Crypto) {
+                    App.INSTANCE.router.replaceScreen(Screens.Crypto)
+                }
+            }
+        )
+        NavigationDrawerItem(
+            colors = NavigationDrawerItemDefaults.colors(
+                selectedContainerColor = MaterialTheme.colorScheme.tertiary,
+                selectedTextColor = MaterialTheme.colorScheme.onTertiary,
+                unselectedTextColor = MaterialTheme.colorScheme.onPrimary,
+            ),
+            label = { Text("About") },
+            selected = (screenKey == ScreenKey.About),
+            onClick = {
+                if (screenKey != ScreenKey.About) {
+                    App.INSTANCE.router.replaceScreen(Screens.About)
+                }
+            }
+        )
+        NavigationDrawerItem(
+            colors = NavigationDrawerItemDefaults.colors(
+                selectedContainerColor = MaterialTheme.colorScheme.tertiary,
+                selectedTextColor = MaterialTheme.colorScheme.onTertiary,
+                unselectedTextColor = MaterialTheme.colorScheme.onPrimary,
+            ),
+            label = { Text("Learn") },
+            selected = (screenKey == ScreenKey.Learn),
+            onClick = {
+                if (screenKey != ScreenKey.Learn) {
+                    App.INSTANCE.router.replaceScreen(Screens.Learn)
+                }
+            }
+        )
+    }
+}

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

@@ -0,0 +1,16 @@
+package ru.vendetti.bitcoin_summarizer
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+object RetrofitClient {
+    private const val BASE_URL = "https://api.alternative.me/"
+
+    val apiService: CryptoApiService by lazy {
+        Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(CryptoApiService::class.java)
+    }
+}

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

@@ -0,0 +1,23 @@
+package ru.vendetti.bitcoin_summarizer
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentFactory
+import com.github.terrakok.cicerone.androidx.FragmentScreen
+
+class Screens {
+    object Crypto: FragmentScreen {
+        override fun createFragment(factory: FragmentFactory) = CryptoFragment()
+    }
+    object About: FragmentScreen {
+        override fun createFragment(factory: FragmentFactory) = AboutFragment()
+    }
+    object Learn: FragmentScreen {
+        override fun createFragment(factory: FragmentFactory) = LearnFragment()
+    }
+}
+
+enum class ScreenKey {
+    Crypto,
+    About,
+    Learn
+}

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

@@ -0,0 +1,25 @@
+package ru.vendetti.bitcoin_summarizer
+
+import com.google.gson.annotations.SerializedName
+
+// Обёртка для данных (тут json-массив с одним элементом, поэтому выглядит так)
+typealias TickerResponse = List<TickerData>
+
+// Сами данные
+data class TickerData(
+    val id: String = "",
+    val name: String = "",
+    val symbol: String = "",
+    val rank: String = "",
+    @SerializedName("price_usd") val priceUsd: String = "0.0",
+    @SerializedName("price_btc") val priceBtc: String = "0.0",
+    @SerializedName("24h_volume_usd") val volume24hUsd: String = "0",
+    @SerializedName("market_cap_usd") val marketCapUsd: String = "0",
+    @SerializedName("available_supply") val availableSupply: String = "0",
+    @SerializedName("total_supply") val totalSupply: String = "0",
+    @SerializedName("max_supply") val maxSupply: String? = "0",
+    @SerializedName("percent_change_1h") val percentChange1h: String = "0",
+    @SerializedName("percent_change_24h") val percentChange24h: String = "0.0",
+    @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

@@ -9,43 +9,45 @@ 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 = HunyadiYellow,
+
+    // Other default colors to override
+    background = DarkPurple,
+    surface = Color(0xFFFFFBFE),
+    onPrimary = HunyadiYellow,
+    onSecondary = HunyadiYellow,
+    onTertiary = DarkPurple,
+    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
 fun BitcoinSummarizerTheme(
     darkTheme: Boolean = isSystemInDarkTheme(),
-    // Dynamic color is available on Android 12+
-    dynamicColor: Boolean = true,
     content: @Composable () -> Unit
 ) {
     val colorScheme = when {
-        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
-            val context = LocalContext.current
-            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
-        }
-
         darkTheme -> DarkColorScheme
         else -> LightColorScheme
     }

app/src/main/res/layout/fragment_compose_view.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <androidx.compose.ui.platform.ComposeView
+        android:id="@+id/compose_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>

app/src/main/res/layout/fragment_container_main.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <FrameLayout
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+</LinearLayout>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/res/mipmap-anydpi/ic_launcher.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

app/src/main/res/mipmap-anydpi/ic_launcher_round.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

app/src/main/res/values/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#FFFFFF</color>
+</resources>

app/src/main/res/values/ids.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <item name="container" type="id" />
+</resources>

gradle.properties

@@ -21,3 +21,5 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
+org.gradle.caching=true
+org.gradle.parallel=true

gradle/libs.versions.toml

@@ -1,16 +1,24 @@
 [versions]
-agp = "8.8.1"
+agp = "8.9.0"
+converterGson = "2.9.0"
 kotlin = "2.0.0"
-coreKtx = "1.10.1"
+coreKtx = "1.15.0"
 junit = "4.13.2"
-junitVersion = "1.1.5"
+junitVersion = "1.2.1"
-espressoCore = "3.5.1"
+espressoCore = "3.6.1"
-lifecycleRuntimeKtx = "2.6.1"
+kotlinxCoroutinesAndroid = "1.10.1"
-activityCompose = "1.8.0"
+kotlinxCoroutinesCore = "1.10.1"
-composeBom = "2024.04.01"
+lifecycleRuntimeKtx = "2.8.7"
+activityCompose = "1.10.1"
+composeBom = "2025.02.00"
+retrofit = "2.9.0"
+vico = "2.0.2"
+ciceroneVer = "7.1"
+fragmentKtx = "1.8.6"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+converter-gson = { module = "com.squareup.retrofit2:converter-gson", version.ref = "converterGson" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
@@ -24,6 +32,12 @@ androidx-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-toolin
 androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
 androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
 androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
+kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "kotlinxCoroutinesAndroid" }
+kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinxCoroutinesCore" }
+retrofit = { module = "com.squareup.retrofit2:retrofit", version.ref = "retrofit" }
+vico-compose-m3 = { group = "com.patrykandpatrick.vico", name = "compose-m3", version.ref = "vico" }
+cicerone = {module = "com.github.terrakok:cicerone", version.ref = "ciceroneVer"}
+androidx-fragment-ktx = { group = "androidx.fragment", name = "fragment-ktx", version.ref = "fragmentKtx" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Wed Feb 26 23:45:23 YEKT 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists