Build the dependency tree. Initialize some basic composable to test Hilt.

app/build.gradle.kts

@@ -1,6 +1,8 @@
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
+    id("com.google.dagger.hilt.android")
+    id("org.jetbrains.kotlin.kapt")
 }
 
 android {
@@ -29,19 +31,24 @@ android {
             )
         }
     }
+
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_17
     }
+
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = "17"
     }
+
     buildFeatures {
         compose = true
     }
+
     composeOptions {
-        kotlinCompilerExtensionVersion = "1.4.3"
+        kotlinCompilerExtensionVersion = "1.4.8"
     }
+
     packaging {
         resources {
             excludes += "/META-INF/{AL2.0,LGPL2.1}"
@@ -50,20 +57,18 @@ android {
 }
 
 dependencies {
-
+    implementation("androidx.core:core-ktx:1.10.1")
-    implementation("androidx.core:core-ktx:1.9.0")
+//    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.1")
-    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.1")
     implementation("androidx.activity:activity-compose:1.7.2")
-    implementation(platform("androidx.compose:compose-bom:2023.03.00"))
+
-    implementation("androidx.compose.ui:ui")
+    // Compose
-    implementation("androidx.compose.ui:ui-graphics")
+    implementation("androidx.compose.ui:ui:1.4.3")
-    implementation("androidx.compose.ui:ui-tooling-preview")
+    implementation("androidx.compose.ui:ui-graphics:1.4.3")
-    implementation("androidx.compose.material3:material3")
+    implementation("androidx.compose.ui:ui-tooling-preview:1.4.3")
-    testImplementation("junit:junit:4.13.2")
+    implementation("androidx.compose.material3:material3:1.1.1")
-    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+
-    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+    // Hilt: Dependency injection
-    androidTestImplementation(platform("androidx.compose:compose-bom:2023.03.00"))
+    implementation("androidx.hilt:hilt-navigation-compose:1.0.0")
-    androidTestImplementation("androidx.compose.ui:ui-test-junit4")
+    implementation("com.google.dagger:hilt-android:2.45")
-    debugImplementation("androidx.compose.ui:ui-tooling")
+    kapt("com.google.dagger:hilt-compiler:2.45")
-    debugImplementation("androidx.compose.ui:ui-test-manifest")
 }

app/src/androidTest/java/com/pixelized/lexique/ExampleInstrumentedTest.kt

@@ -1,24 +0,0 @@
-package com.pixelized.lexique
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("com.pixelized.lexique", appContext.packageName)
-    }
-}

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <application
+        android:name=".MainApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"

app/src/main/java/com/pixelized/lexique/MainActivity.kt

@@ -6,41 +6,27 @@ import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
+import com.pixelized.lexique.ui.screens.lexicon.LexiconScreen
-import com.pixelized.lexique.ui.theme.LexiqueTheme
+import com.pixelized.lexique.ui.theme.LexiconTheme
+import dagger.hilt.android.AndroidEntryPoint
 
+@AndroidEntryPoint
 class MainActivity : ComponentActivity() {
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+
         setContent {
-            LexiqueTheme {
+            LexiconTheme {
                 // A surface container using the 'background' color from the theme
                 Surface(
                     modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colorScheme.background
                 ) {
-                    Greeting("Android")
+                    LexiconScreen()
                 }
             }
         }
     }
 }
-
-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    LexiqueTheme {
-        Greeting("Android")
-    }
-}

app/src/main/java/com/pixelized/lexique/MainApplication.kt

@@ -0,0 +1,7 @@
+package com.pixelized.lexique
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class MainApplication : Application()

app/src/main/java/com/pixelized/lexique/ui/screens/detail/CharacterDetailScreen.kt

@@ -0,0 +1,30 @@
+package com.pixelized.lexique.ui.screens.detail
+
+import android.content.res.Configuration.UI_MODE_NIGHT_NO
+import android.content.res.Configuration.UI_MODE_NIGHT_YES
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.pixelized.lexique.ui.screens.lexicon.LexiconScreen
+import com.pixelized.lexique.ui.theme.LexiconTheme
+
+@Composable
+fun CharacterDetailScreen(
+    viewModel: CharacterDetailViewModel = hiltViewModel(),
+) {
+
+}
+
+@Composable
+private fun CharacterDetailScreenContent() {
+
+}
+
+@Composable
+@Preview(uiMode = UI_MODE_NIGHT_NO)
+@Preview(uiMode = UI_MODE_NIGHT_YES)
+private fun CharacterDetailScreenContentPreview() {
+    LexiconTheme {
+        CharacterDetailScreenContent()
+    }
+}

app/src/main/java/com/pixelized/lexique/ui/screens/detail/CharacterDetailViewModel.kt

@@ -0,0 +1,9 @@
+package com.pixelized.lexique.ui.screens.detail
+
+import androidx.lifecycle.ViewModel
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+@HiltViewModel
+class CharacterDetailViewModel @Inject constructor() : ViewModel() {
+}

app/src/main/java/com/pixelized/lexique/ui/screens/lexicon/LexiconScreen.kt

@@ -0,0 +1,29 @@
+package com.pixelized.lexique.ui.screens.lexicon
+
+import android.content.res.Configuration.UI_MODE_NIGHT_NO
+import android.content.res.Configuration.UI_MODE_NIGHT_YES
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.pixelized.lexique.ui.theme.LexiconTheme
+
+@Composable
+fun LexiconScreen(
+    viewModel: LexiconViewModel = hiltViewModel(),
+) {
+
+}
+
+@Composable
+private fun LexiconScreenContent() {
+
+}
+
+@Composable
+@Preview(uiMode = UI_MODE_NIGHT_NO)
+@Preview(uiMode = UI_MODE_NIGHT_YES)
+private fun LexiconScreenContentPreview() {
+    LexiconTheme {
+        LexiconScreenContent()
+    }
+}

app/src/main/java/com/pixelized/lexique/ui/screens/lexicon/LexiconViewModel.kt

@@ -0,0 +1,8 @@
+package com.pixelized.lexique.ui.screens.lexicon
+
+import androidx.lifecycle.ViewModel
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+@HiltViewModel
+class LexiconViewModel @Inject constructor() : ViewModel()

app/src/main/java/com/pixelized/lexique/ui/theme/Theme.kt

@@ -38,7 +38,7 @@ private val LightColorScheme = lightColorScheme(
 )
 
 @Composable
-fun LexiqueTheme(
+fun LexiconTheme(
     darkTheme: Boolean = isSystemInDarkTheme(),
     // Dynamic color is available on Android 12+
     dynamicColor: Boolean = true,

app/src/test/java/com/pixelized/lexique/ExampleUnitTest.kt

@@ -1,17 +0,0 @@
-package com.pixelized.lexique
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}

build.gradle.kts

@@ -1,5 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     id("com.android.application") version "8.1.0-rc01" apply false
-    id("org.jetbrains.kotlin.android") version "1.8.10" apply false
+    id("org.jetbrains.kotlin.android") version "1.8.22" apply false
+    id("org.jetbrains.kotlin.kapt") version "1.8.22" apply false
+    id("com.google.dagger.hilt.android") version "2.44" apply false
 }