Kotlin MVVM Sample App

• This is a sample Android application built using Kotlin, MVVM architecture, and Jetpack Compose. It demonstrates best practices in Android development, including dependency injection with Hilt, state management with ViewModel, and UI design with Jetpack Compose.

🖼 Screens

📱 Screen Previews
Home 3	Home 1	Home 2
Favorite Item	Camera Detail	Camera Detail With Like
Account Under Development	Settings	Splash Screen

Splash Screen

• Generate own icon at https://icon.kitchen/

• Copy all inside Sources/IconKitchen-Output/android/res/ to app/src/main/res/ (overwrite existing files)
• Change app/src/main/AndroidManifest.xml to use the new icon, name is hoang_ic_launcher, default is ic_launcher and ic_launcher_round

<application
        android:icon="@mipmap/hoang_ic_launcher"
        android:roundIcon="@mipmap/hoang_ic_launcher">
</application>

Environment variables config

• local.properties

my.api.key=YOUR_API_KEY

• build.gradle.kts: update defaultConfig to read from local.properties and enable buildConfig feature

defaultConfig {
    /// Existing configurations...

    // Read from local.properties
    val properties = Properties()
    if (rootProject.file("local.properties").exists()) {
        properties.load(project.rootProject.file("local.properties").inputStream())
    } else {
        throw RuntimeException("local.properties file not found")
    }

    val error = "variable not found in local.properties"

    // Define BuildConfig fields without revealing fallback values
    buildConfigField(
        "String", "YOUR_API_KEY",
        "\"${properties.getProperty("my.api.key") ?: throw RuntimeException(error)}\""
    )
}

buildFeatures {

    // Existing features...

    // Environment variable configuration
    buildConfig = true
}