Dev2

app/build.gradle

@@ -1,16 +1,31 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+
+    id 'com.google.dagger.hilt.android'
+    id 'kotlin-kapt'
+
+    id 'org.jetbrains.kotlin.plugin.serialization' version "1.8.10"
+}
+
+kotlin {
+    jvmToolchain {
+        (System.getenv("JAVA_HOME") ?: "/path/to/jdk11") as File
+    }
 }
 
 android {
     namespace 'ru.otus.basicarchitecture'
-    compileSdk 33
+    compileSdk 34
+
+    buildFeatures {
+        viewBinding true
+    }
 
     defaultConfig {
         applicationId "ru.otus.basicarchitecture"
-        minSdk 24
-        targetSdk 33
+        minSdk 26
+        targetSdk 34
         versionCode 1
         versionName "1.0"
 
@@ -27,17 +42,62 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+
+    tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
+        kotlinOptions.jvmTarget = '1.8'
+    }
+
     kotlinOptions {
         jvmTarget = '1.8'
     }
 }
 
 dependencies {
 
-    implementation 'androidx.core:core-ktx:1.8.0'
+    implementation "com.squareup.retrofit2:retrofit:2.9.0"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1"
+    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
+    implementation "com.squareup.retrofit2:converter-gson:2.6.0"
+    implementation "com.squareup.okhttp3:logging-interceptor:3.12.6"
+    implementation 'com.google.code.gson:gson:2.8.9'
+
+    implementation 'com.google.dagger:hilt-android:2.46.1'
+    kapt 'com.google.dagger:hilt-compiler:2.46.1'
+
+    implementation 'androidx.navigation:navigation-runtime-ktx:2.6.0'
+    def nav_version = "2.6.0"
+
+    // Kotlin
+    implementation("androidx.navigation:navigation-fragment-ktx:$nav_version")
+    implementation("androidx.navigation:navigation-ui-ktx:$nav_version")
+
+    // Feature module Support
+    implementation("androidx.navigation:navigation-dynamic-features-fragment:$nav_version")
+
+    // Testing Navigation
+    androidTestImplementation("androidx.navigation:navigation-testing:$nav_version")
+
+    // Jetpack Compose Integration
+    implementation("androidx.navigation:navigation-compose:$nav_version")
+
+
+    implementation 'androidx.fragment:fragment-ktx:1.6.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
+
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
+
+    implementation 'androidx.appcompat:appcompat:1.7.0-alpha03'
+    implementation 'com.google.android.material:material:1.11.0-alpha01'
+
+    implementation 'androidx.core:core-ktx:1.10.1'
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.9.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.6.0'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.6.0'
+
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -11,10 +13,22 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.BasicArchitecture"
-        tools:targetApi="31">
+        tools:targetApi="33"
+        android:name="_appLication">
+
         <activity
+            android:theme="@style/Primary.Fr1"
             android:name=".MainActivity"
-            android:exported="false" />
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+
     </application>
 
-</manifest>
+</manifest>
+

app/src/main/java/ru/otus/WizardCache.kt

@@ -0,0 +1,34 @@
+package ru.otus
+
+import dagger.hilt.android.scopes.ActivityRetainedScoped
+import java.time.LocalDate
+import javax.inject.Inject
+
+
+@ActivityRetainedScoped //долго живет(иначе не переживет поворот?)
+class WizardCache @Inject constructor() {
+
+    //Fragment1
+    var name: String = ""
+    var surName: String = ""
+    var bd: LocalDate? = null
+
+//*************************************
+
+    //Fragment2
+    var address: String = ""
+
+//*************************************
+
+    //Fragment3
+    var tags: Map<String, Boolean> = mapOf(
+        "Kotlin" to false,
+        "Android" to false,
+        "Swift" to false,
+        "Ios" to false,
+        "C/C++" to false,
+        "Java" to false,
+        "Ruby" to false,
+
+        )
+}

app/src/main/java/ru/otus/basicarchitecture/Fragment1.kt

@@ -0,0 +1,80 @@
+package ru.otus.basicarchitecture
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.widget.doOnTextChanged
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.navigation.fragment.findNavController
+import dagger.hilt.android.AndroidEntryPoint
+import ru.otus.basicarchitecture.databinding.Fragment1Binding
+
+import ru.otus.basicarchitecture.viewModel.viewModelFR1
+
+
+@AndroidEntryPoint
+class Fragment1 : Fragment() {
+
+    private var binding: Fragment1Binding? = null
+
+    /**
+     * Удобная функция, чтобы не проверять каждый раз на нулл
+     */
+    private inline fun withBinding(block: Fragment1Binding.() -> Unit) {
+        binding?.block()
+    }
+
+    private val dataModel: viewModelFR1 by viewModels() // Время жизни модели - фрагмент!
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?,
+    ): View {
+        binding = Fragment1Binding.inflate(layoutInflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onDestroyView() {
+        // Смотри сюда: https://developer.android.com/topic/libraries/view-binding#fragments
+        super.onDestroyView()
+        binding = null
+    }
+
+    @SuppressLint("ResourceType")
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        withBinding {
+            dataModel.viewState.observe(viewLifecycleOwner) { state ->
+                goToFR2.isEnabled = state.dataOK                     //должна блокировать или не блокировать кнопку
+                viewName.setTextKeepState(state.name.orEmpty())          // загрузка из viewModel элементов в view
+                viewSurName.setTextKeepState(state.surName.orEmpty())    //
+                viewData.setTextKeepState(state.data.orEmpty())          //
+                errorMessage.setTextKeepState(state.dataError.orEmpty())
+            }
+
+            goToFR2.setOnClickListener{
+                // ОЧЕНЬ не рекомендуется прокидывать контекст активити в модель
+                // Помним, что модель живет ДОЛЬШЕ активити.
+                findNavController().navigate(R.id.action_fragment1_to_fragment2)
+            }
+
+            viewName.doOnTextChanged { text, _, _, _ ->  //какая то стандартная лямбда
+                // В модель записываем каждое изменение текста
+                dataModel.setName(text.toString())
+            }
+            viewSurName.doOnTextChanged { text, _, _, _ ->
+                dataModel.setSurname(text.toString())
+            }
+            viewData.doOnTextChanged { text, _, _, _ ->
+                dataModel.setDate(text.toString())
+            }
+        }
+    }
+
+
+
+}

app/src/main/java/ru/otus/basicarchitecture/Fragment2.kt

@@ -0,0 +1,104 @@
+package ru.otus.basicarchitecture
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.app.Application
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.ListAdapter
+import android.widget.Toast
+import androidx.compose.ui.graphics.Color
+import androidx.core.widget.doOnTextChanged
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.navigation.fragment.findNavController
+import dagger.hilt.android.AndroidEntryPoint
+import ru.otus.basicarchitecture.databinding.Fragment2Binding
+import ru.otus.basicarchitecture.viewModel.viewModelFR2
+import java.util.SplittableRandom
+
+@AndroidEntryPoint
+class Fragment2 : Fragment() {
+
+    private var binding: Fragment2Binding? = null
+
+    private inline fun withBinding(block: Fragment2Binding.() -> Unit) {
+        binding?.block()
+    }
+
+    private val dataModel: viewModelFR2 by viewModels()
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?, ): View {
+        binding = Fragment2Binding.inflate(layoutInflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onDestroyView() {
+
+        super.onDestroyView()
+        binding = null
+    }
+
+
+    @SuppressLint("ResourceType")
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+
+
+        withBinding {
+            // загрузка из viewModel элементов в view
+            dataModel.viewState.observe(viewLifecycleOwner) { state ->
+
+                val adapter = ArrayAdapter(requireActivity(), android.R.layout.simple_spinner_dropdown_item, state.variantAddress)
+                LIST.threshold = 2
+                LIST.setAdapter(adapter)
+
+
+
+//                viewCountry.setTextKeepState(state.address.orEmpty())
+//                inrernetAdress.setTextKeepState(state.variantAddress.joinToString("\n"))
+//                viewCity.setTextKeepState(state.city.orEmpty())
+//                viewAdress.setTextKeepState(state.address.orEmpty())
+
+
+
+                LIST.setTextKeepState(state.address.orEmpty())
+        }
+
+
+
+
+            goToFR3.setOnClickListener{
+                // ОЧЕНЬ не рекомендуется прокидывать контекст активити в модель
+                // Помним, что модель живет ДОЛЬШЕ активити.
+                findNavController().navigate(R.id.action_fragment2_to_fragment3)
+            }
+
+            LIST.doOnTextChanged{text, _, _, _ ->
+                dataModel.setAddress(text.toString())
+            }
+
+//            viewCountry.doOnTextChanged { text, _, _, _ ->
+//                // В модель записываем каждое изменение текста
+//                dataModel.setAddress(text.toString())
+//            }
+//            viewCity.doOnTextChanged { text, _, _, _ ->
+//                dataModel.setCity(text.toString())
+//            }
+//            viewAdress.doOnTextChanged { text, _, _, _ ->
+//                dataModel.setAddress(text.toString())
+//            }
+        }
+
+    }
+
+
+}