Merge pull request 'final tweaks' (#28 ) from dev into main

Reviewed-on: #28
Added saving data to internal storage for later use.
2025-03-12 15:31:13 +03:00 · 2025-03-12 17:30:23 +05:00 · 2025-03-10 23:00:26 +03:00 · 2025-03-11 00:59:38 +05:00 · 2025-03-10 19:52:47 +03:00 · 2025-03-10 21:51:16 +05:00
30 changed files with 1067 additions and 461 deletions
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
--- a/.idea/.name
+++ b/.idea/.name
@ -1 +0,0 @@
-Bitcoin summarizer
--- a/.idea/codeStyles/Project.xml
+++ b/.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>
--- a/.idea/codeStyles/codeStyleConfig.xml
+++ b/.idea/codeStyles/codeStyleConfig.xml
@ -1,5 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </state>
-</component>
--- a/.idea/compiler.xml
+++ b/.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>
--- a/.idea/deploymentTargetSelector.xml
+++ b/.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>
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
-  <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$/app" />
-          </set>
-        </option>
-        <option name="resolveExternalAnnotations" value="false" />
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="KotlinJpsPluginSettings">
-    <option name="version" value="2.0.0" />
-  </component>
-</project>
--- a/.idea/migrations.xml
+++ b/.idea/migrations.xml
@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectMigrations">
-    <option name="MigrateToGradleLocalJavaHome">
-      <set>
-        <option value="$PROJECT_DIR$" />
-      </set>
-    </option>
-  </component>
-</project>
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@ -1,9 +0,0 @@
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/build/classes" />
-  </component>
-  <component name="ProjectType">
-    <option name="id" value="Android" />
-  </component>
-</project>
--- a/.idea/runConfigurations.xml
+++ b/.idea/runConfigurations.xml
@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
-        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
-        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
-        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
-        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
-        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
-        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
-        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@ -1,3 +1,4 @@
+
 plugins {
    alias(libs.plugins.android.application)
    alias(libs.plugins.kotlin.android)
@ -12,8 +13,8 @@ android {
        applicationId = "ru.vendetti.bitcoin_summarizer"
        minSdk = 29
        targetSdk = 35
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = 2
+        versionName = "1.2"

        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
    }
@ -49,6 +50,7 @@ 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)
@ -62,5 +64,7 @@ dependencies {
    implementation(libs.kotlinx.coroutines.android)
    implementation(libs.kotlinx.coroutines.core)
    implementation(libs.vico.compose.m3)
+    implementation(libs.cicerone)
+    implementation(libs.androidx.datastore)

 }
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -3,13 +3,14 @@
    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
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/AboutFragment.kt
+++ b/app/src/main/java/ru/vendetti/bitcoin_summarizer/AboutFragment.kt
@ -0,0 +1,224 @@
+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.Image
+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.layout.width
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.selection.SelectionContainer
+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.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.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.ClipboardManager
+import androidx.compose.ui.platform.ComposeView
+import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.ExperimentalTextApi
+import androidx.compose.ui.text.LinkAnnotation
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.TextLinkStyles
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.text.withLink
+import androidx.compose.ui.text.withStyle
+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 kotlinx.coroutines.launch
+import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
+import ru.vendetti.bitcoin_summarizer.ui.theme.Flame
+
+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, ExperimentalTextApi::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())
+            ) {
+                Column(
+                    modifier = Modifier
+                        .padding(16.dp, 16.dp, 16.dp, 36.dp)
+                ) {
+                    Icon(
+                        painter = painterResource(id = R.mipmap.ic_launcher_foreground),
+                        contentDescription = null,
+                        modifier = Modifier
+                            .width(160.dp)
+                            .height(160.dp)
+                            .align(Alignment.CenterHorizontally)
+                    )
+
+                    Spacer(modifier = Modifier.height(16.dp))
+                    Text(
+                        "Репозиторий проекта",
+                        modifier = Modifier
+                            .align(alignment = Alignment.CenterHorizontally),
+                        fontSize = 24.sp
+                    )
+                    Spacer(modifier = Modifier.height(16.dp))
+
+                    val repositoryLinkString = buildAnnotatedString {
+                        withLink(LinkAnnotation.Url(
+                            url = "https://git.vendetti.ru/andy/bitcoin-summarizer/tags",
+                            styles = TextLinkStyles(style = SpanStyle(color = Flame))
+                        )
+                        ) {
+                            append("Ссылка на репозиторий")
+                        }
+                    }
+                    Text(text = repositoryLinkString)
+
+                    Spacer(modifier = Modifier.height(16.dp))
+                    HorizontalDivider()
+                    Spacer(modifier = Modifier.height(16.dp))
+
+                    Text(
+                        "Авторы",
+                        modifier = Modifier
+                            .align(alignment = Alignment.CenterHorizontally),
+                        fontSize = 24.sp
+                    )
+                    Spacer(modifier = Modifier.height(16.dp))
+
+                    Text("Студенты гр. 9ИСП-42-21, ГБПОУ УКРТБ")
+                    Spacer(modifier = Modifier.height(16.dp))
+
+                    Text("Васильев Андрей Дмитриевич - Back-end: CI/CD (Continuous Integration), Api interactions, Database interactions")
+                    Spacer(modifier = Modifier.height(8.dp))
+                    SelectionContainer {
+                        Text("andy@vendetti.ru", color = Flame)
+                    }
+                    Spacer(modifier = Modifier.height(16.dp))
+
+                    Text("Зубарев Артемий Альбертович - Front-end: Charts, App navigation (Cicerone)")
+
+                    Spacer(modifier = Modifier.height(8.dp))
+                    SelectionContainer {
+                        Text("artemiy.work32@gmail.com", color = Flame)
+                    }
+
+                    Spacer(modifier = Modifier.height(16.dp))
+                    HorizontalDivider()
+                    Spacer(modifier = Modifier.height(16.dp))
+
+                    Text(
+                        "Используемый API",
+                        modifier = Modifier
+                            .align(alignment = Alignment.CenterHorizontally),
+                        fontSize = 24.sp
+                    )
+
+                    val apiLinkString = buildAnnotatedString {
+                        withLink(LinkAnnotation.Url(
+                            url = "https://alternative.me/crypto/api/",
+                            styles = TextLinkStyles(style = SpanStyle(color = Flame))
+                        )
+                        ) {
+                            append("Ссылка на API")
+                        }
+                    }
+                    Text(text = apiLinkString)
+                }
+            }
+        }
+    }
+}
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/App.kt
+++ b/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
+    }
+}
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/CryptoFragment.kt
+++ b/app/src/main/java/ru/vendetti/bitcoin_summarizer/CryptoFragment.kt
@ -0,0 +1,521 @@
+package ru.vendetti.bitcoin_summarizer
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+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.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.ButtonColors
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Card
+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.ModalNavigationDrawer
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+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.graphics.vector.ImageVector
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.ComposeView
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.style.TextAlign
+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.compose.ui.window.Dialog
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
+import com.google.gson.Gson
+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.io.FileInputStream
+import java.io.FileOutputStream
+import java.lang.StringBuilder
+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()
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ShowAlertDialog(
+    onDismissRequest: () -> Unit,
+    onConfirmation: () -> Unit,
+    dialogTitle: String,
+    dialogText: String,
+) {
+    AlertDialog(
+        icon = {},
+        title = {
+            Text(text = dialogTitle)
+        },
+        text = {
+            Text(text = dialogText)
+        },
+        onDismissRequest = {
+            onDismissRequest()
+        },
+        confirmButton = {},
+        dismissButton = {
+            TextButton(
+                onClick = {
+                    onDismissRequest()
+                }
+            ) {
+                Text(
+                    text = "Окей",
+                    color = MaterialTheme.colorScheme.onPrimary
+                )
+            }
+        },
+        containerColor = MaterialTheme.colorScheme.primary,
+        titleContentColor = MaterialTheme.colorScheme.onPrimary,
+        textContentColor = MaterialTheme.colorScheme.onPrimary,
+    )
+}
+
+@SuppressLint("MutableCollectionMutableState", "SimpleDateFormat")
+@OptIn(ExperimentalMaterial3Api::class)
+@Preview
+@Composable
+fun CryptoComposable() {
+    val openAlertDialog1 = remember { mutableStateOf(false) }
+    val openAlertDialog2 = remember { mutableStateOf(false) }
+
+    // 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) }
+
+    val gson = Gson()
+
+    val context = LocalContext.current
+
+    when {
+        openAlertDialog1.value -> {
+            ShowAlertDialog(
+                onDismissRequest = {openAlertDialog1.value = false},
+                onConfirmation = {},
+                dialogTitle = "Внимание!",
+                dialogText = "Отсутствует интернет-подключение, загружаю сохраненные данные. " +
+                        "" +
+                        "Обратите внимание, что данные могут быть неактуальными.",
+            )
+        }
+        openAlertDialog2.value -> {
+            ShowAlertDialog(
+                onDismissRequest = {
+                    openAlertDialog2.value = false
+                    App.INSTANCE.router.exit()
+                                   },
+                onConfirmation = {},
+                dialogTitle = "Внимание!",
+                dialogText = "При первом подключении необходимо подключение к интернету!",
+            )
+        }
+    }
+
+    // Запускаем корутину для выполнения сетевых запросов
+    LaunchedEffect(fearGreedIndexDaysCount, context) {
+        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()
+
+            // *** Сохраняем на диск ***
+            // 1) Сбор данных в один класс
+            val fullStatistics = StatisticsFull(
+                FGI_list = fearGreedDataList,
+                TickerData = bitcoinTicker,
+                GlobalData = globalData,
+            )
+
+            // 2) Перевод класса в json-строку
+            val statisticsJsonString = gson.toJson(fullStatistics)
+
+            // 3) Сохранение в файл во внутреннем хранилище
+            val fos: FileOutputStream =
+                context.openFileOutput("statistics.txt", Context.MODE_PRIVATE)
+            fos.write(statisticsJsonString.toByteArray())
+            fos.flush()
+            fos.close()
+        }
+        catch (e: Exception) {
+            try {
+                // *** Загрузка данных из файла ***
+                // 1) Получение строки из файла
+                val fis: FileInputStream =
+                    context.openFileInput("statistics.txt")
+                var a: Int
+                val temp = StringBuilder()
+                while (fis.read().also { a = it } != -1) {
+                    temp.append(a.toChar())
+                }
+
+                // Показ предупреждения.
+                openAlertDialog1.value = true
+
+                val statisticsJsonString = temp.toString()
+
+                // 2) Перевод строки в класс
+                val statisticsFull = gson.fromJson(statisticsJsonString, StatisticsFull::class.java)
+
+                // 3) Распределение данных по переменным
+                bitcoinTicker = statisticsFull.TickerData
+                globalData = statisticsFull.GlobalData
+                fearGreedDataList = statisticsFull.FGI_list
+            }
+            catch (e: Exception) {
+                openAlertDialog2.value = true
+            }
+        }
+    }
+
+    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...")
+                    }
+                }
+            }
+        }
+    }
+}
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/LearnFragment.kt
+++ b/app/src/main/java/ru/vendetti/bitcoin_summarizer/LearnFragment.kt
@ -0,0 +1,126 @@
+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.Column
+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.compose.ui.unit.dp
+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())
+            ) {
+                Column (
+                        modifier = Modifier
+                            .padding(16.dp, 16.dp, 16.dp, 36.dp)
+                        ) {
+
+                }
+            }
+        }
+    }
+}
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/MainActivity.kt
+++ b/app/src/main/java/ru/vendetti/bitcoin_summarizer/MainActivity.kt
@ -2,15 +2,15 @@ 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.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.magnifier
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
@ -39,9 +39,10 @@ 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.TextUnit
 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
@ -51,14 +52,12 @@ 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
@ -71,239 +70,30 @@ 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() {
+class MainActivity : FragmentActivity() {
+
+    private val navigator = AppNavigator(this, R.id.container)
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
-        setContent {
-            BitcoinSummarizerTheme {
-                CryptoScreen()
-            }
-        }
-    }
-}
-
-@SuppressLint("MutableCollectionMutableState", "SimpleDateFormat")
-@OptIn(ExperimentalMaterial3Api::class)
-@Preview
-@Composable
-fun CryptoScreen() {
-    // 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) {
-        // 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>
-    }
-
-    val modelProducer = remember { CartesianChartModelProducer() }
-
-    LaunchedEffect(fearGreedDataList) {
-        modelProducer.runTransaction {
-            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(
-        zoomEnabled = false,
-        initialZoom = Zoom.x(fearGreedIndexDaysCount.toDouble()))
-
-    // Отображаем результаты на странице
-    Scaffold (
-        modifier = Modifier
-            .nestedScroll(scrollBehavior.nestedScrollConnection),
-
-        topBar = {
-            MediumTopAppBar(
-                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(
-                        "Bitcoin Summarizer!",
-                        maxLines = 1,
-                        overflow = TextOverflow.Ellipsis
-                    )
-                },
-                navigationIcon = {
-                    IconButton(onClick = {}) {
-                        Icon(
-                            imageVector = Icons.Filled.Menu,
-                            contentDescription = "Navigation hamburger menu"
-                        )
-                    }
-                },
-                actions = {
-                    IconButton(onClick = {}) {
-                        Icon(
-                            imageVector = Icons.Filled.MoreVert,
-                            contentDescription = "Actions"
-                        )
-                    }
-                },
-                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 */
-                CartesianChartHost(
-                    zoomState = zoomState,
-                    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(
-                            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), 2f),
-                                    labelComponent = TextComponent(
-                                        background =
-                                        shapeComponent(
-                                            fill(Flame),
-                                            CorneredShape.rounded(
-                                                topLeft = 4.dp,
-                                                topRight = 4.dp
-                                            )
-                                        ),
-                                    ),
-                                    label = { "Fear" },
-                                    verticalLabelPosition = Position.Vertical.Top
-                                )
-                            },
-                            remember {
-                                HorizontalLine(
-                                    y = { 70.toDouble() },
-                                    line = LineComponent(fill(Green2), 2f),
-                                    labelComponent = TextComponent(
-                                        background =
-                                        shapeComponent(
-                                            fill(Green2),
-                                            CorneredShape.rounded(
-                                                bottomLeft = 4.dp,
-                                                bottomRight = 4.dp
-                                            )
-                                        ),
-                                    ),
-                                    label = { "Greed" },
-                                    verticalLabelPosition = Position.Vertical.Bottom
-                                )
-                            }
-                        ),
-                    ),
-                    modelProducer = modelProducer,
-                )
-                /* Fear Greed Chart End */
-                HorizontalDivider(thickness = 2.dp)
-                Text(
-                    "Данные о Биткойне",
-                    modifier = Modifier
-                        .align(alignment = Alignment.CenterHorizontally),
-                    fontSize = 24.sp
-                )
-                val formatter = DecimalFormat("0.00")
-                Text("Текущая цена: \n \$ ${formatter.format(bitcoinTicker.priceUsd.toFloat())}\n")
-                Text("Суточный оборот: \n \$ ${bitcoinTicker.volume24hUsd}\n")
-                Text("Капитализация: \n \$ ${bitcoinTicker.marketCapUsd}\n")
-                Text(
-                    "Изменение курса за: " +
-                            "\n Сутки: ${formatter.format(bitcoinTicker.percentChange24h.toFloat())}% " +
-                            "\n Неделю: ${formatter.format(bitcoinTicker.percentChange7d.toFloat())}%\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(
-                    "Глобальные данные",
-                    modifier = Modifier
-                        .align(alignment = Alignment.CenterHorizontally),
-                    fontSize = 24.sp
-                )
-                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("Процент доминации Биткоина: \n ${formatter.format(globalData.bitcoinPercentageOfMarketCap.toFloat())}%\n")
+        setContentView(R.layout.fragment_container_main)
+
+        // start the root fragment
+        App.INSTANCE.router.newRootScreen(Screens.Crypto)
    }
+
+    override fun onResumeFragments() {
+        super.onResumeFragments()
+        App.INSTANCE.navigatorHolder.setNavigator(navigator)
    }
+
+    override fun onPause() {
+        App.INSTANCE.navigatorHolder.removeNavigator()
+        super.onPause()
    }
 }
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/MyHamburgerModal.kt
+++ b/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)
+                }
+            }
+        )*/
+    }
+}
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/Screens.kt
+++ b/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
+}
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/StatisticsFull.kt
+++ b/app/src/main/java/ru/vendetti/bitcoin_summarizer/StatisticsFull.kt
@ -0,0 +1,7 @@
+package ru.vendetti.bitcoin_summarizer
+
+class StatisticsFull (
+    val FGI_list: ArrayList<FearAndGreedData>,
+    val TickerData: TickerData,
+    val GlobalData: GlobalResponse,
+)
--- a/app/src/main/java/ru/vendetti/bitcoin_summarizer/ui/theme/Theme.kt
+++ b/app/src/main/java/ru/vendetti/bitcoin_summarizer/ui/theme/Theme.kt
@ -15,14 +15,14 @@ import androidx.compose.ui.platform.LocalContext
 private val DarkColorScheme = darkColorScheme(
    primary = RaisinBlack,
    secondary = DarkPurple,
-    tertiary = EnglishViolet,
+    tertiary = HunyadiYellow,

    // Other default colors to override
    background = DarkPurple,
    surface = Color(0xFFFFFBFE),
    onPrimary = HunyadiYellow,
    onSecondary = HunyadiYellow,
-    onTertiary = HunyadiYellow,
+    onTertiary = DarkPurple,
    onBackground = HunyadiYellow,
    onSurface = Color(0xFF1C1B1F),
 )
--- a/app/src/main/res/layout/fragment_compose_view.xml
+++ b/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>
--- a/app/src/main/res/layout/fragment_container_main.xml
+++ b/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>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@ -1,6 +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"/>
+    <background android:drawable="@color/black2"/>
    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
    <monochrome android:drawable="@mipmap/ic_launcher_foreground"/>
 </adaptive-icon>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@ -7,4 +7,5 @@
    <color name="teal_700">#FF018786</color>
    <color name="black">#FF000000</color>
    <color name="white">#FFFFFFFF</color>
+    <color name="black2">#221E22</color>
 </resources>
--- a/app/src/main/res/values/ids.xml
+++ b/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>
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@ -1,18 +1,21 @@
 [versions]
-agp = "8.8.2"
+agp = "8.9.0"
 converterGson = "2.9.0"
 kotlin = "2.0.0"
 coreKtx = "1.15.0"
 junit = "4.13.2"
 junitVersion = "1.2.1"
 espressoCore = "3.6.1"
-kotlinxCoroutinesAndroid = "1.7.3"
-kotlinxCoroutinesCore = "1.7.3"
+kotlinxCoroutinesAndroid = "1.10.1"
+kotlinxCoroutinesCore = "1.10.1"
 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"
+protoDataStore = "1.1.3"

 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@ -34,6 +37,9 @@ kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutine
 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" }
+androidx-datastore = {group = "androidx.datastore", name = "datastore", version.ref = "protoDataStore"}

 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/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
Author	SHA1	Message	Date
B3S23	dbb9dee02b	Merge pull request 'final tweaks' (#28 ) from dev into main All checks were successful Gitea Android Builder / Build (push) Successful in 3m44s Details Reviewed-on: #28	2025-03-12 15:31:13 +03:00
b3s23	ed305ffeba	Added saving data to internal storage for later use. Added dialog on internal storage usage, and for first start without internet connection	2025-03-12 17:30:23 +05:00
B3S23	d72cd46830	Merge pull request 'Implemented About screen with links and email addresses' (#27 ) from dev into main All checks were successful Gitea Android Builder / Build (push) Successful in 1m54s Details Reviewed-on: #27	2025-03-10 23:00:26 +03:00
b3s23	30102eb8aa	Implemented About screen with links and email addresses	2025-03-11 00:59:38 +05:00
B3S23	289472d4c9	Merge pull request 'dev' (#26 ) from dev into main All checks were successful Gitea Android Builder / Build (push) Successful in 3m29s Details Reviewed-on: #26	2025-03-10 19:52:47 +03:00
b3s23	70c6eb0834	Fixed some design issues; Changed chart's horizontal axis so that it displays correct date for each value of fear greed index; Implemented Cicerone as navigation library for the app; Implemented two additional screens - About and Learn; Implemented navigation drawer and made it open the respected screens as well as highlighting current screen in the list; TODO: About and Learn screens (text)	2025-03-10 21:51:16 +05:00
Andy Kolibri Vendetti	fc1cdfea0a	Merge pull request 'main' (#24 ) from main into dev Reviewed-on: #24	2025-03-08 22:13:53 +03:00
Andy Kolibri Vendetti	4edf0f7352	Merge pull request 'Some minor fixes' (#23 ) from ops into main Reviewed-on: #23	2025-03-08 22:11:34 +03:00
Andy Kolibri Vendetti	5529b3dafc	Some minor fixes	2025-03-09 00:08:36 +05:00
Andy Kolibri Vendetti	087b732fa5	Merge pull request 'dev' (#22 ) from dev into main All checks were successful Gitea Android Builder / Build (push) Successful in 3m32s Details Reviewed-on: #22	2025-03-08 15:50:58 +03:00
Andy Kolibri Vendetti	08df502b1f	Some minor fixes (manifest, text typos, gradle app ver etc.)	2025-03-08 17:48:53 +05:00
Andy Kolibri Vendetti	28196510a3	.idea dir removed from the repo	2025-03-08 17:37:03 +05:00
Andy Kolibri Vendetti	3691477e92	dependencies updated	2025-03-08 17:28:12 +05:00