add: dependencies, fragments, utils, di, navigation

.idea/gradle.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -3,6 +3,7 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
+        <entry key="app/src/main/res/layout/activity_auth.xml" value="0.3416666666666667" />
         <entry key="app/src/main/res/layout/activity_main.xml" value="0.22" />
       </map>
     </option>

app/build.gradle

 plugins {
     id 'com.android.application'
     id 'kotlin-android'
+    id 'kotlin-kapt'
+    id 'dagger.hilt.android.plugin'
+    id 'androidx.navigation.safeargs.kotlin'
 }
 
 android {
@@ -40,7 +43,44 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+
+    // Navigation
+    implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
+    implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2")
+
+    implementation "androidx.hilt:hilt-lifecycle-viewmodel:$hilt_jetpack_version"
+    kapt "androidx.hilt:hilt-compiler:$hilt_jetpack_version"
+    implementation "com.google.dagger:hilt-android:$hilt_version"
+    kapt "com.google.dagger:hilt-android-compiler:$hilt_version"
+
+    implementation 'com.makeramen:roundedimageview:2.3.0'
+    implementation("io.coil-kt:coil:1.4.0")
+    implementation 'com.airbnb.android:lottie:3.4.0'
+
+    debugImplementation "com.readystatesoftware.chuck:library:$chuck_version"
+    releaseImplementation "com.readystatesoftware.chuck:library-no-op:$chuck_version"
+
+    // SquareUp
+    implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
+    implementation "com.squareup.retrofit2:converter-gson:$retrofit_version"
+    implementation "com.squareup.retrofit2:adapter-rxjava3:$retrofit_version"
+    implementation "com.squareup.okhttp3:logging-interceptor:5.0.0-alpha.2"
+
+    // Lifecycle ViewModel LiveData
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$live_data_version"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:$live_data_version"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:$live_data_version"
+    implementation "androidx.lifecycle:lifecycle-viewmodel-savedstate:$live_data_version"
+    implementation "androidx.lifecycle:lifecycle-common-java8:$live_data_version"
+    implementation "androidx.lifecycle:lifecycle-reactivestreams-ktx:$live_data_version"
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+
+    implementation 'com.nabinbhandari.android:permissions:3.8'
 }
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -2,17 +2,25 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="uz.ssd.mobiuz">
 
-    <uses-permission android:name="android.permission.CALL_PHONE"/>
+    <uses-permission android:name="android.permission.CALL_PHONE" />
+
     <application
+        android:name=".app.App"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.MobiUzAndroid">
+        android:theme="@style/Theme.MobiUzAndroid"
+        android:usesCleartextTraffic="true">
+        <activity
+            android:name=".AuthActivity"
+            android:exported="false" />
         <activity
             android:name=".MainActivity"
-            android:exported="true">
+            android:configChanges="orientation"
+            android:exported="true"
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/uz/ssd/mobiuz/AuthActivity.kt

+package uz.ssd.mobiuz
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class AuthActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_auth)
+    }
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/MainActivity.kt

@@ -4,9 +4,11 @@ import android.content.Intent
 import android.net.Uri
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import dagger.hilt.android.AndroidEntryPoint
 import uz.ssd.mobiuz.databinding.ActivityMainBinding
 import java.lang.NullPointerException
 
+@AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
     private var _bn: ActivityMainBinding? = null
     private val bn get() = _bn ?: throw NullPointerException("cannot inflate")

app/src/main/java/uz/ssd/mobiuz/app/App.kt

+package uz.ssd.mobiuz.app
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class App : Application()
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/di/DatabaseModule.kt

+package uz.ssd.mobiuz.di
+
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+
+
+@Module
+@InstallIn(SingletonComponent::class)
+class DatabaseModule {
+
+//    @Provides
+//    @Singleton
+//    fun getDatabase(@ApplicationContext context: Context): AppDatabase =
+//        Room.databaseBuilder(context, AppDatabase::class.java,"block").build()
+//
+//    @Provides
+//    @Singleton
+//    fun getProductDao(database: AppDatabase): ProductDao = database.productDao()
+}
+

app/src/main/java/uz/ssd/mobiuz/di/RepositoryModule.kt

+package uz.ssd.mobiuz.di
+
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+
+
+@Module
+@InstallIn(SingletonComponent::class)
+interface RepositoryModule {
+
+//    @Binds
+//    fun getMainRepository(repository: MainRepositoryImpl): MainRepository
+//
+//    @Binds
+//    fun getAuthRepository(repository: AuthRepositoryImpl): AuthRepository
+//
+//    @Binds
+//    fun getLocalRepository(repository: LocalRepositoryImpl): LocalRepository
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/di/ServerModule.kt

+package uz.ssd.mobiuz.di
+
+import android.content.Context
+import com.readystatesoftware.chuck.ChuckInterceptor
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import okhttp3.Interceptor
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.adapter.rxjava3.RxJava3CallAdapterFactory
+import retrofit2.converter.gson.GsonConverterFactory
+import uz.ssd.mobiuz.model.SharedPref
+import uz.ssd.mobiuz.network.api.ApiService
+import uz.ssd.mobiuz.utils.CONSTANTS
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+class ServerModule {
+
+    @Provides
+    @Singleton
+    fun getRetrofit(client: OkHttpClient): Retrofit = Retrofit.Builder()
+        .baseUrl(CONSTANTS.BASE_URL)
+        .client(client)
+        .addConverterFactory(GsonConverterFactory.create())
+        .addCallAdapterFactory(RxJava3CallAdapterFactory.create())
+        .build()
+
+    @Provides
+    @Singleton
+    fun getApiService(retrofit: Retrofit): ApiService = retrofit.create(ApiService::class.java)
+
+
+    @Provides
+    @Singleton
+    fun getClient(@ApplicationContext context: Context, sharedPref: SharedPref): OkHttpClient = OkHttpClient.Builder()
+        .connectTimeout(60, java.util.concurrent.TimeUnit.SECONDS)
+        .readTimeout(60, java.util.concurrent.TimeUnit.SECONDS)
+        .addInterceptor(
+            ChuckInterceptor(context)
+        )
+        .addInterceptor(HttpLoggingInterceptor().apply {
+            level = HttpLoggingInterceptor.Level.BODY
+        })
+        .addInterceptor(Interceptor { chain ->
+            val builder = chain.request().newBuilder()
+            builder.header("Content-Type", "application/x-www-form-urlencoded")
+            builder.header("Accept", "application/json")
+            builder.header("Authorization", "Bearer ${sharedPref.getUserToken()}")
+            chain.proceed(builder.build())
+        })
+        .build()
+
+
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/model/SharedPref.kt

+package uz.ssd.mobiuz.model
+
+import android.content.Context
+import android.content.SharedPreferences
+import dagger.hilt.android.qualifiers.ApplicationContext
+import javax.inject.Inject
+
+class SharedPref @Inject constructor(@ApplicationContext context: Context) {
+
+    private var mySharedPref: SharedPreferences = context.getSharedPreferences("mvd", Context.MODE_PRIVATE)
+
+    fun setDeviceToken(token: String) {
+        mySharedPref.edit().putString("device_token", token).apply()
+    }
+
+    fun getDeviceToken(): String? {
+        return mySharedPref.getString("device_token", null)
+    }
+
+    fun setUserId(id: Int) {
+        mySharedPref.edit().putInt("user_id", id).apply()
+    }
+
+    fun getUserId(): Int {
+        return mySharedPref.getInt("user_id", 0)
+    }
+
+    fun setUserToken(token: String?) {
+        mySharedPref.edit().putString("user_token", token).apply()
+    }
+
+    fun getUserToken(): String? {
+        return mySharedPref.getString("user_token", null)
+    }
+
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/network/api/ApiService.kt

+package uz.ssd.mobiuz.network.api
+
+interface ApiService {
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/network/model/ResponseList.kt

+package uz.ssd.mobiuz.network.model
+
+
+class ResponseList<T>(
+    var data: List<T>?,
+    var status: Status
+)
+

app/src/main/java/uz/ssd/mobiuz/network/model/ResponseObject.kt

+package uz.ssd.mobiuz.network.model
+
+
+class ResponseObject<T>(
+    var status: Status,
+    var data: T?
+)
+

app/src/main/java/uz/ssd/mobiuz/network/model/Status.kt

+package uz.ssd.mobiuz.network.model
+
+
+data class Status(
+    var message: String,
+    var code: Int
+)
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/network/model/UiStateList.kt

+package uz.ssd.mobiuz.network.model
+
+
+sealed class UiStateList<out T> {
+    data class SUCCESS<out T>(val data: List<T>) : UiStateList<T>()
+    data class ERROR(val message: String, var fromServer: Boolean = false) : UiStateList<Nothing>()
+    object LOADING : UiStateList<Nothing>()
+    object EMPTY : UiStateList<Nothing>()
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/network/model/UiStateObject.kt

+package uz.ssd.mobiuz.network.model
+
+sealed class UiStateObject<out T> {
+    data class SUCCESS<out T>(val data: T) : UiStateObject<T>()
+    data class ERROR(val message: String,var fromServer: Boolean = false) : UiStateObject<Nothing>()
+    object LOADING : UiStateObject<Nothing>()
+    object EMPTY : UiStateObject<Nothing>()
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/ui/auth/LoginFragment.kt

+package uz.ssd.mobiuz.ui.auth
+
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.Fragment
+import dagger.hilt.android.AndroidEntryPoint
+import uz.ssd.mobiuz.R
+import uz.ssd.mobiuz.databinding.FragmentVerificationBinding
+import uz.ssd.mobiuz.ui.base.BaseFragment
+import java.lang.NullPointerException
+
+@AndroidEntryPoint
+class LoginFragment : BaseFragment(R.layout.fragment_login) {
+
+    private var _bn: FragmentVerificationBinding? = null
+    private val bn get() = _bn ?: throw NullPointerException("cannot inflate")
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        _bn = FragmentVerificationBinding.bind(view)
+
+        setUpUI()
+        collects()
+    }
+
+    override fun setUpUI() {
+
+    }
+
+    override fun collects() {
+
+    }
+
+    override fun onDestroy() {
+        _bn = null
+        super.onDestroy()
+    }
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/ui/auth/RegisterFragment.kt

+package uz.ssd.mobiuz.ui.auth
+
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.Fragment
+import dagger.hilt.android.AndroidEntryPoint
+import uz.ssd.mobiuz.R
+import uz.ssd.mobiuz.databinding.FragmentVerificationBinding
+import uz.ssd.mobiuz.ui.base.BaseFragment
+import java.lang.NullPointerException
+
+@AndroidEntryPoint
+class RegisterFragment : BaseFragment(R.layout.fragment_register) {
+    private var _bn: FragmentVerificationBinding? = null
+    private val bn get() = _bn ?: throw NullPointerException("cannot inflate")
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        _bn = FragmentVerificationBinding.bind(view)
+
+        setUpUI()
+        collects()
+    }
+
+    override fun setUpUI() {
+
+    }
+
+    override fun collects() {
+
+    }
+
+    override fun onDestroy() {
+        _bn = null
+        super.onDestroy()
+    }
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/ui/auth/VerificationFragment.kt

+package uz.ssd.mobiuz.ui.auth
+
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.Fragment
+import dagger.hilt.android.AndroidEntryPoint
+import uz.ssd.mobiuz.R
+import uz.ssd.mobiuz.databinding.FragmentVerificationBinding
+import uz.ssd.mobiuz.ui.base.BaseFragment
+import java.lang.NullPointerException
+
+@AndroidEntryPoint
+class VerificationFragment : BaseFragment(R.layout.fragment_verification) {
+
+    private var _bn: FragmentVerificationBinding? = null
+    private val bn get() = _bn ?: throw NullPointerException("cannot inflate")
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        _bn = FragmentVerificationBinding.bind(view)
+        setUpUI()
+        collects()
+    }
+
+    override fun setUpUI() {
+
+    }
+
+    override fun collects() {
+
+    }
+
+    override fun onDestroy() {
+        _bn = null
+        super.onDestroy()
+    }
+
+}

app/src/main/java/uz/ssd/mobiuz/ui/base/BaseFragment.kt

+package uz.ssd.mobiuz.ui.base
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import uz.ssd.mobiuz.R
+
+
+abstract class BaseFragment(private val layoutId:Int) : Fragment() {
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(layoutId,container,false)
+    }
+
+    protected abstract fun setUpUI()
+    protected abstract fun collects()
+
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/ui/home/HomeFragment.kt

+package uz.ssd.mobiuz.ui.home
+
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.Fragment
+import dagger.hilt.android.AndroidEntryPoint
+import uz.ssd.mobiuz.R
+import uz.ssd.mobiuz.databinding.FragmentHomeBinding
+import uz.ssd.mobiuz.databinding.FragmentVerificationBinding
+import uz.ssd.mobiuz.ui.base.BaseFragment
+import java.lang.NullPointerException
+
+
+@AndroidEntryPoint
+class HomeFragment : BaseFragment(R.layout.fragment_home) {
+
+    private var _bn: FragmentHomeBinding? = null
+    private val bn get() = _bn ?: throw NullPointerException("cannot inflate")
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        _bn = FragmentHomeBinding.bind(view)
+
+        setUpUI()
+        collects()
+
+    }
+
+    override fun setUpUI() {
+
+    }
+
+    override fun collects() {
+
+    }
+
+    override fun onDestroy() {
+        _bn = null
+        super.onDestroy()
+    }
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/utils/CONSTANTS.kt

+package uz.ssd.mobiuz.utils
+
+object CONSTANTS {
+    const val BASE_URL = "http://157.230.7.9:9098/api/"
+    const val BASE_URL_WITHOUT_API = "http://157.230.7.9:9098"
+    const val IMAGE_URL = "http://157.230.7.9:9098/api/attach/"
+    const val IMAGE_URL_GET = "http://157.230.7.9:9098/api/attach/get/"
+    const val ROOM = "room"
+    const val RU = "ru"
+    const val UZ = "uz"
+    const val UZ_RU = "kv"
+    const val DES_POINT = "des_point"
+    const val TYPE_REPORT = "type_report"
+    const val TYPE_CREATE_SELF = "type_create_self"
+    const val TYPE_REPORT_102 = "type_report_102"
+    const val TYPE_REPORT_SELF = "type_report_self"
+    const val LOGO = "LOGO"
+
+    const val LONGITUDE = 69.2602108116081
+    const val LATITUDE =  41.34823322480444
+
+    const val LONGITUDE2 = 69.26776391206731
+    const val LATITUDE2 = 41.29976097420951
+
+
+    //history
+    const val INCIDENT_CARD = "INCIDENT_CARD"
+    const val CAMERA = "CAMERA"
+    const val SELF_EMPLOYMENT = "SELF_EMPLOYMENT"
+    const val ID_TASK = "ID_TASK"
+    const val TICKET_ID = "TICKET_ID"
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/utils/PermissionExtensions.kt

+package uz.ssd.mobiuz.utils
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import com.nabinbhandari.android.permissions.PermissionHandler
+import com.nabinbhandari.android.permissions.Permissions
+
+
+fun Fragment.checkPermission(permission: String, granted: () -> Unit) {
+    val mContext = context ?: return
+    val options = Permissions.Options()
+    options.setCreateNewTask(true)
+    Permissions.check(
+        mContext,
+        arrayOf(permission),
+        null,
+        options,
+        object : PermissionHandler() {
+            override fun onGranted() {
+                granted()
+            }
+        })
+}
+
+fun FragmentActivity.checkPermission(permission: String, granted: () -> Unit) {
+    val mContext = this
+    val options = Permissions.Options()
+    options.setCreateNewTask(true)
+    Permissions.check(
+        mContext,
+        arrayOf(permission),
+        null,
+        options,
+        object : PermissionHandler() {
+            override fun onGranted() {
+                granted()
+            }
+        })
+}
+
+fun Fragment.checkPermissions(permissions: Array<String>, granted: () -> Unit) {
+    val mContext = context ?: return
+    val options = Permissions.Options()
+    options.setCreateNewTask(true)
+    Permissions.check(
+        mContext,
+        permissions,
+        null,
+        options,
+        object : PermissionHandler() {
+            override fun onGranted() {
+                granted()
+            }
+        })
+}
+fun FragmentActivity.checkPermissions(permissions: Array<String>, granted: () -> Unit) {
+    val mContext = this
+    val options = Permissions.Options()
+    options.setCreateNewTask(true)
+    Permissions.check(
+        mContext,
+        permissions,
+        null,
+        options,
+        object : PermissionHandler() {
+            override fun onGranted() {
+                granted()
+            }
+        })
+}
+
+

app/src/main/java/uz/ssd/mobiuz/utils/Utils.kt

+package uz.ssd.mobiuz.utils
+
+import androidx.navigation.NavOptions
+import uz.ssd.mobiuz.R
+
+object Utils {
+
+    fun navOptions(): NavOptions {
+        return NavOptions.Builder()
+            .setEnterAnim(R.anim.slide_in_right)
+            .setExitAnim(R.anim.slide_out_left)
+            .setPopEnterAnim(R.anim.slide_in_left)
+            .setPopExitAnim(R.anim.slide_out_right)
+            .build()
+    }
+}
\ No newline at end of file

app/src/main/java/uz/ssd/mobiuz/utils/extensions/NavigationExtensions.kt

+/*
+ * Copyright 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package uz.ssd.mobiuz.utils.extensions
+
+import android.content.Intent
+import android.util.SparseArray
+import androidx.core.util.forEach
+import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.navigation.NavController
+import androidx.navigation.fragment.NavHostFragment
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import uz.ssd.mobiuz.R
+
+/**
+ * Manages the various graphs needed for a [BottomNavigationView].
+ *
+ * This sample is a workaround until the Navigation Component supports multiple back stacks.
+ */
+fun BottomNavigationView.setupWithNavController(
+    navGraphIds: List<Int>,
+    fragmentManager: FragmentManager,
+    containerId: Int,
+    intent: Intent
+): LiveData<NavController> {
+//    Log.d("AAA","setupWithNavController")
+    // Map of tags
+    val graphIdToTagMap = SparseArray<String>()
+    // Result. Mutable live data with the selected controlled
+    val selectedNavController = MutableLiveData<NavController>()
+
+    var firstFragmentGraphId = 0
+
+    // First create a NavHostFragment for each NavGraph ID
+    navGraphIds.forEachIndexed { index, navGraphId ->
+        val fragmentTag = getFragmentTag(index)
+
+        // Find or create the Navigation host fragment
+        val navHostFragment = obtainNavHostFragment(
+            fragmentManager,
+            fragmentTag,
+            navGraphId,
+            containerId
+        )
+
+        // Obtain its id
+        val graphId = navHostFragment.navController.graph.id
+
+        if (index == 0) {
+            firstFragmentGraphId = graphId
+        }
+
+        // Save to the map
+        graphIdToTagMap[graphId] = fragmentTag
+
+        // Attach or detach nav host fragment depending on whether it's the selected item.
+        if (this.selectedItemId == graphId) {
+            // Update livedata with the selected graph
+            selectedNavController.value = navHostFragment.navController
+            attachNavHostFragment(fragmentManager, navHostFragment, index == 0)
+        } else {
+            detachNavHostFragment(fragmentManager, navHostFragment)
+        }
+    }
+
+    // Now connect selecting an item with swapping Fragments
+    var selectedItemTag = graphIdToTagMap[this.selectedItemId]
+    val firstFragmentTag = graphIdToTagMap[firstFragmentGraphId]
+    var isOnFirstFragment = selectedItemTag == firstFragmentTag
+
+    // When a navigation item is selected
+    setOnNavigationItemSelectedListener { item ->
+//        Log.d("AAA","setOnNavigationItemSelectedListener")
+        // Don't do anything if the state is state has already been saved.
+        if (fragmentManager.isStateSaved) {
+            false
+        } else {
+            val newlySelectedItemTag = graphIdToTagMap[item.itemId]
+            if (selectedItemTag != newlySelectedItemTag) {
+                // Pop everything above the first fragment (the "fixed start destination")
+                fragmentManager.popBackStack(
+                    firstFragmentTag,
+                    FragmentManager.POP_BACK_STACK_INCLUSIVE
+                )
+                val selectedFragment = fragmentManager.findFragmentByTag(newlySelectedItemTag)
+                        as NavHostFragment
+
+                // Exclude the first fragment tag because it's always in the back stack.
+                if (firstFragmentTag != newlySelectedItemTag) {
+                    // Commit a transaction that cleans the back stack and adds the first fragment
+                    // to it, creating the fixed started destination.
+                    fragmentManager.beginTransaction()
+                        .setCustomAnimations(
+                            R.anim.nav_default_enter_anim,
+                            R.anim.nav_default_exit_anim,
+                            R.anim.nav_default_pop_enter_anim,
+                            R.anim.nav_default_pop_exit_anim
+                        )
+                        .attach(selectedFragment)
+                        .setPrimaryNavigationFragment(selectedFragment)
+                        .apply {
+                            // Detach all other Fragments
+                            graphIdToTagMap.forEach { _, fragmentTagIter ->
+                                if (fragmentTagIter != newlySelectedItemTag) {
+                                    detach(fragmentManager.findFragmentByTag(firstFragmentTag)!!)
+                                }
+                            }
+                        }
+                        .addToBackStack(firstFragmentTag)
+                        .setReorderingAllowed(true)
+                        .commit()
+                }
+                selectedItemTag = newlySelectedItemTag
+                isOnFirstFragment = selectedItemTag == firstFragmentTag
+                selectedNavController.value = selectedFragment.navController
+                true
+            } else {
+                false
+            }
+        }
+    }
+
+    // Optional: on item reselected, pop back stack to the destination of the graph
+    setupItemReselected(graphIdToTagMap, fragmentManager)
+
+    // Handle deep link
+    setupDeepLinks(navGraphIds, fragmentManager, containerId, intent)
+
+    // Finally, ensure that we update our BottomNavigationView when the back stack changes
+    fragmentManager.addOnBackStackChangedListener {
+//        Log.d("AAA","addOnBackStackChangedListener")
+        if (!isOnFirstFragment && !fragmentManager.isOnBackStack(firstFragmentTag)) {
+            this.selectedItemId = firstFragmentGraphId
+        }
+
+        // Reset the graph if the currentDestination is not valid (happens when the back
+        // stack is popped after using the back button).
+        selectedNavController.value?.let { controller ->
+            if (controller.currentDestination == null) {
+                controller.navigate(controller.graph.id)
+            }
+        }
+    }
+    return selectedNavController
+}
+
+private fun BottomNavigationView.setupDeepLinks(
+    navGraphIds: List<Int>,
+    fragmentManager: FragmentManager,
+    containerId: Int,
+    intent: Intent
+) {
+//    Log.d("AAA","setupDeepLinks")
+    navGraphIds.forEachIndexed { index, navGraphId ->
+        val fragmentTag = getFragmentTag(index)
+
+        // Find or create the Navigation host fragment
+        val navHostFragment = obtainNavHostFragment(
+            fragmentManager,
+            fragmentTag,
+            navGraphId,
+            containerId
+        )
+        // Handle Intent
+        if (navHostFragment.navController.handleDeepLink(intent)
+            && selectedItemId != navHostFragment.navController.graph.id
+        ) {
+            this.selectedItemId = navHostFragment.navController.graph.id
+        }
+    }
+}
+
+private fun BottomNavigationView.setupItemReselected(
+    graphIdToTagMap: SparseArray<String>,
+    fragmentManager: FragmentManager
+) {
+//    Log.d("AAA","setupItemReselected")
+    setOnNavigationItemReselectedListener { item ->
+        val newlySelectedItemTag = graphIdToTagMap[item.itemId]
+        val selectedFragment = fragmentManager.findFragmentByTag(newlySelectedItemTag)
+                as NavHostFragment
+        val navController = selectedFragment.navController
+        // Pop the back stack to the start destination of the current navController graph
+        navController.popBackStack(
+            navController.graph.startDestination, false
+        )
+    }
+}
+
+private fun detachNavHostFragment(
+    fragmentManager: FragmentManager,
+    navHostFragment: NavHostFragment
+) {
+//    Log.d("AAA","detachNavHostFragment")
+    fragmentManager.beginTransaction()
+        .detach(navHostFragment)
+        .commitNow()
+}
+
+private fun attachNavHostFragment(
+    fragmentManager: FragmentManager,
+    navHostFragment: NavHostFragment,
+    isPrimaryNavFragment: Boolean
+) {
+//    Log.d("AAA","attachNavHostFragment")
+    fragmentManager.beginTransaction()
+        .attach(navHostFragment)
+        .apply {
+            if (isPrimaryNavFragment) {
+                setPrimaryNavigationFragment(navHostFragment)
+            }
+        }
+        .commitNow()
+
+}
+
+private fun obtainNavHostFragment(
+    fragmentManager: FragmentManager,
+    fragmentTag: String,
+    navGraphId: Int,
+    containerId: Int
+): NavHostFragment {
+//    Log.d("AAA","obtainNavHostFragment")
+    // If the Nav Host fragment exists, return it
+    val existingFragment = fragmentManager.findFragmentByTag(fragmentTag) as NavHostFragment?
+    existingFragment?.let { return it }
+
+    // Otherwise, create it and return it.
+    val navHostFragment = NavHostFragment.create(navGraphId)
+    fragmentManager.beginTransaction()
+        .add(containerId, navHostFragment, fragmentTag)
+        .commitNow()
+    return navHostFragment
+}
+
+private fun FragmentManager.isOnBackStack(backStackName: String): Boolean {
+    val backStackCount = backStackEntryCount
+    for (index in 0 until backStackCount) {
+        if (getBackStackEntryAt(index).name == backStackName) {
+            return true
+        }
+    }
+//    Log.d("AAA","isOnBackStack")
+    return false
+}
+
+private fun getFragmentTag(index: Int) = "bottomNavigation#$index"

app/src/main/res/anim/agr_fade_out.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/linear_interpolator">
+    <alpha
+        android:duration="300"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.1" />
+</set>

app/src/main/res/anim/agr_grow_in.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/accelerate_decelerate_interpolator">
+    <scale
+        android:duration="500"
+        android:fillAfter="true"
+        android:fromXScale="0"
+        android:fromYScale="0"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1"
+        android:toYScale="1" />
+</set>
\ No newline at end of file

app/src/main/res/anim/cycle_7.xml

+<?xml version="1.0" encoding="utf-8"?>
+<cycleInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:cycles="7" />
\ No newline at end of file

app/src/main/res/anim/enter_top.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate xmlns:android="http://schemas.android.com/apk/res/android"
+        android:duration="@android:integer/config_longAnimTime"
+        android:fromYDelta="100%"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toYDelta="0" />
+</set>
\ No newline at end of file

app/src/main/res/anim/exit_top.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate xmlns:android="http://schemas.android.com/apk/res/android"
+        android:duration="@android:integer/config_longAnimTime"
+        android:fromYDelta="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toYDelta="-100%" />
+
+</set>
\ No newline at end of file

app/src/main/res/anim/fade_in.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+</set>
\ No newline at end of file

app/src/main/res/anim/fade_out.xml

+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0" />
+</set>
\ No newline at end of file

app/src/main/res/anim/layout_animation.xml

+<?xml version="1.0" encoding="utf-8"?>
+<layoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
+    android:animation="@anim/translate"
+    android:animationOrder="normal"
+    android:delay="15%" />
\ No newline at end of file

app/src/main/res/anim/pop_enter_top.xml

+<?xml version="1.0" encoding="utf-8"?>
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate xmlns:android="http://schemas.android.com/apk/res/android"
+        android:duration="@android:integer/config_longAnimTime"
+        android:fromYDelta="-100%"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toYDelta="0" />
+</set>
\ No newline at end of file

app/src/main/res/anim/pop_exit_top.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate xmlns:android="http://schemas.android.com/apk/res/android"
+        android:duration="@android:integer/config_longAnimTime"
+        android:fromYDelta="0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toYDelta="100%" />
+
+</set>
\ No newline at end of file

app/src/main/res/anim/scale.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <objectAnimator
+        android:duration="@android:integer/config_shortAnimTime"
+        android:propertyName="scaleX"
+        android:startOffset="@android:integer/config_shortAnimTime"
+        android:valueTo="1.0"
+        android:valueType="floatType" />
+
+    <objectAnimator
+        android:duration="@android:integer/config_shortAnimTime"
+        android:propertyName="scaleY"
+        android:startOffset="@android:integer/config_shortAnimTime"
+        android:valueTo="1.0"
+        android:valueType="floatType" />
+
+    <objectAnimator
+        android:duration="@android:integer/config_shortAnimTime"
+        android:propertyName="translationZ"
+        android:startOffset="@android:integer/config_shortAnimTime"
+        android:valueTo="0dp"
+        android:valueType="floatType" />
+</set>
\ No newline at end of file

app/src/main/res/anim/scale_in.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/overshoot_interpolator">
+    <scale
+        android:duration="600"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:pivotX="100%"
+        android:pivotY="0%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+
+    <alpha
+        android:duration="600"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+
+</set>
\ No newline at end of file

app/src/main/res/anim/scale_out.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/overshoot_interpolator">
+    <scale
+        android:duration="600"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:pivotX="100%"
+        android:pivotY="0%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+
+    <alpha
+        android:duration="600"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0" />
+
+</set>
\ No newline at end of file

app/src/main/res/anim/scale_two.xml

+<?xml version="1.0" encoding="utf-8"?>
+<scale xmlns:android="http://schemas.android.com/apk/res/android"
+
+    android:duration="200"
+    android:fromXScale="1"
+    android:fromYScale="1"
+    android:pivotX="50%"
+    android:pivotY="50%"
+    android:toXScale="1.3"
+    android:toYScale="1.3" />
\ No newline at end of file

app/src/main/res/anim/shake.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:fromXDelta="-10"
+        android:toXDelta="10"
+        android:repeatCount="5"
+        android:repeatMode="reverse"
+        android:interpolator="@android:anim/linear_interpolator"
+        android:duration="70" />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_in_down.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate xmlns:android="http://schemas.android.com/apk/res/android"
+               android:duration="@android:integer/config_shortAnimTime"
+               android:fromYDelta="0%p"
+               android:toYDelta="100%p" />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_in_left.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="-100%"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toXDelta="0%" />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_in_right.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="100%"
+        android:interpolator="@android:anim/decelerate_interpolator"
+        android:toXDelta="0%" />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_in_up.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate xmlns:android="http://schemas.android.com/apk/res/android"
+               android:duration="@android:integer/config_shortAnimTime"
+               android:fromYDelta="100%p"
+               android:toYDelta="0%p" />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_out_down.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="0"
+        android:toYDelta="-100%" />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_out_left.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="0%"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toXDelta="-100%"
+
+        />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_out_right.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromXDelta="0%"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toXDelta="100%" />
+</set>
\ No newline at end of file

app/src/main/res/anim/slide_out_up.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="0"
+        android:toYDelta="100%" />
+</set>
\ No newline at end of file

app/src/main/res/anim/translate.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/accelerate_interpolator"
+    android:duration="500">
+
+    <scale
+        android:fromXScale="0"
+        android:fromYScale="0"
+        android:toXScale="1"
+        android:toYScale="1"
+        android:pivotY="50%"
+        android:pivotX="50%"
+        >
+
+    </scale>
+</set>

app/src/main/res/anim/translate_in.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/overshoot_interpolator">
+    <translate
+        android:duration="500"
+        android:fromXDelta="100%"
+        android:fromYDelta="0%"
+        android:toXDelta="0%"
+        android:toYDelta="0%" />
+
+    <alpha
+        android:duration="500"
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0" />
+
+</set>
\ No newline at end of file

app/src/main/res/anim/translate_out.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/overshoot_interpolator">
+    <translate
+        android:duration="500"
+        android:fromXDelta="0%"
+        android:fromYDelta="0%"
+        android:toXDelta="100%"
+        android:toYDelta="0%" />
+
+    <alpha
+        android:duration="500"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0" />
+
+</set>
\ No newline at end of file

app/src/main/res/anim/zoom_in.xml

+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:fillAfter="true">
+    <scale
+        android:duration="200"
+        android:fromXScale="1"
+        android:fromYScale="1"
+        android:pivotX="100%"
+        android:pivotY="0%"
+        android:toXScale="1.2"
+        android:toYScale="1.2"></scale>
+</set>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/auth_container"
+    app:navGraph="@navigation/nav_graph_auth"
+    app:defaultNavHost="true"
+    android:name="androidx.navigation.fragment.NavHostFragment"
+    tools:context=".AuthActivity">
+</androidx.fragment.app.FragmentContainerView>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main_container"
+    android:name="androidx.navigation.fragment.NavHostFragment"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    app:defaultNavHost="true"
+    app:navGraph="@navigation/nav_graph_main"
     tools:context=".MainActivity">
 
-    <Button
-        android:layout_width="wrap_content"
+</androidx.fragment.app.FragmentContainerView>
\ No newline at end of file
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        android:id="@+id/button"
-        android:paddingHorizontal="20dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.base.BaseFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/hello_blank_fragment" />
+
+</FrameLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".HomeFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/hello_blank_fragment" />
+
+</FrameLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".LoginFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/hello_blank_fragment" />
+
+</FrameLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".RegisterFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/hello_blank_fragment" />
+
+</FrameLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".VerificationFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/hello_blank_fragment" />
+
+</FrameLayout>
\ No newline at end of file

app/src/main/res/navigation/nav_graph_auth.xml

+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/nav_graph_auth"
+    app:startDestination="@id/loginFragment">
+
+    <fragment
+        android:id="@+id/loginFragment"
+        android:name="uz.ssd.mobiuz.LoginFragment"
+        android:label="fragment_login"
+        tools:layout="@layout/fragment_login" />
+    <fragment
+        android:id="@+id/registerFragment"
+        android:name="uz.ssd.mobiuz.RegisterFragment"
+        android:label="fragment_register"
+        tools:layout="@layout/fragment_register" />
+    <fragment
+        android:id="@+id/verificationFragment"
+        android:name="uz.ssd.mobiuz.VerificationFragment"
+        android:label="fragment_verification"
+        tools:layout="@layout/fragment_verification" />
+</navigation>
\ No newline at end of file

app/src/main/res/navigation/nav_graph_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/nav_graph_main"
+    app:startDestination="@id/homeFragment">
+
+    <fragment
+        android:id="@+id/homeFragment"
+        android:name="uz.ssd.mobiuz.HomeFragment"
+        android:label="fragment_home"
+        tools:layout="@layout/fragment_home" />
+</navigation>
\ No newline at end of file

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

 <resources>
     <string name="app_name">MobiUz-Android</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
 </resources>
\ No newline at end of file

build.gradle

 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
+    ext{
+        hilt_jetpack_version = "1.0.0-alpha03"
+        hilt_version = "2.39.1"
+        live_data_version = "2.4.0"
+        nav_version = "2.3.5"
+        chuck_version = "1.1.0"
+        retrofit_version = "2.9.0"
+    }
     repositories {
         google()
         mavenCentral()
@@ -7,7 +15,8 @@ buildscript {
     dependencies {
         classpath "com.android.tools.build:gradle:7.0.3"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.20"
-
+        classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
+        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.4.0-beta02"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }