Initial commit

app/.gitignore

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+/build

app/build.gradle.kts

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+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("org.jetbrains.kotlin.plugin.compose")
+    id("com.google.devtools.ksp")
+    id("com.google.dagger.hilt.android")
+}
+
+android {
+    namespace = "com.ryanair.androidchallenge"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.ryanair.androidchallenge"
+        versionCode = 1
+        versionName = "1.0"
+        multiDexEnabled = true
+
+        minSdk = 28
+        targetSdk = 35
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        getByName("debug") {
+            isDebuggable = true
+            isMinifyEnabled = false
+            isShrinkResources = false
+        }
+        getByName("release") {
+            isMinifyEnabled = true
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_17.toString()
+    }
+    buildFeatures {
+        viewBinding = true
+        compose = true
+    }
+}
+
+dependencies {
+
+    val composeBom = platform("androidx.compose:compose-bom:2025.04.01")
+    implementation(composeBom)
+
+    implementation("androidx.compose.material3:material3")
+    implementation("androidx.compose.material:material-icons-core")
+    implementation("androidx.compose.ui:ui-tooling-preview")
+
+    implementation("androidx.activity:activity-compose:1.10.1")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.9.0")
+
+    implementation("androidx.core:core-ktx:1.16.0")
+    implementation("androidx.appcompat:appcompat:1.7.0")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.9.0")
+
+    // Dependency Injection
+    implementation("com.google.dagger:hilt-android:2.56.2")
+    ksp("com.google.dagger:hilt-compiler:2.56.2")
+
+    // Network
+    ksp("com.squareup.moshi:moshi-kotlin-codegen:1.15.2")
+    implementation("com.squareup.moshi:moshi:1.15.2")
+    implementation("com.squareup.retrofit2:retrofit:2.11.0")
+    implementation("com.squareup.retrofit2:converter-moshi:2.11.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.12.0")
+
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.kts.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.ryanair.androidchallenge">
+
+    <application
+        android:name=".core.App"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.AppCompat.DayNight">
+        <activity
+            android:name=".ui.MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

app/src/main/java/com/ryanair/androidchallenge/core/App.kt

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+package com.ryanair.androidchallenge.core
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class App : Application()

app/src/main/java/com/ryanair/androidchallenge/di/NetworkModule.kt

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+package com.ryanair.androidchallenge.di
+
+import com.ryanair.androidchallenge.repository.airports.api.AirportService
+import com.ryanair.androidchallenge.repository.airports.api.RoutesService
+import com.ryanair.androidchallenge.repository.flights.api.FlightService
+import com.squareup.moshi.Moshi
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.moshi.MoshiConverterFactory
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+class NetworkModule {
+
+    @Singleton
+    @Provides
+    fun provideMoshi() = Moshi.Builder().build()
+
+    @Singleton
+    @Provides
+    fun provideHttpLoggingInterceptor() = HttpLoggingInterceptor().apply {
+        setLevel(HttpLoggingInterceptor.Level.BODY)
+    }
+
+    @Singleton
+    @Provides
+    fun providesOkHttpClient(loggingInterceptor: HttpLoggingInterceptor) =
+        OkHttpClient.Builder().also { builder ->
+            builder.addInterceptor(loggingInterceptor)
+        }.build()
+
+    @Singleton
+    @Provides
+    fun provideRetrofit(client: OkHttpClient, moshi: Moshi): Retrofit = Retrofit.Builder()
+        // TODO("add URL provided in the task instructions")
+        .addConverterFactory(MoshiConverterFactory.create(moshi))
+        .client(client)
+        .build()
+
+    @Singleton
+    @Provides
+    fun provideAirportService(retrofit: Retrofit): AirportService = retrofit.create(AirportService::class.java)
+
+    @Singleton
+    @Provides
+    fun provideRoutesService(retrofit: Retrofit): RoutesService = retrofit.create(RoutesService::class.java)
+
+    @Singleton
+    @Provides
+    fun provideFlightService(retrofit: Retrofit): FlightService = retrofit.create(FlightService::class.java)
+}

app/src/main/java/com/ryanair/androidchallenge/repository/airports/api/AirportService.kt

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+package com.ryanair.androidchallenge.repository.airports.api
+
+import com.ryanair.androidchallenge.repository.airports.model.AirportResponse
+import retrofit2.http.GET
+import retrofit2.http.Path
+
+interface AirportService {
+
+    @GET("/views/locate/5/airports/{language}/active")
+    suspend fun getAirports(@Path("language") languageCode: String): List<AirportResponse>
+
+}

app/src/main/java/com/ryanair/androidchallenge/repository/airports/api/RoutesService.kt

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+package com.ryanair.androidchallenge.repository.airports.api
+
+import com.ryanair.androidchallenge.repository.airports.model.RouteResponse
+import retrofit2.http.GET
+import retrofit2.http.Path
+
+interface RoutesService {
+
+    @GET("/views/locate/5/routes/{language}")
+    suspend fun getAllRoutes(
+        @Path("language") languageCode: String,
+    ): List<RouteResponse>
+
+    @GET("/views/locate/5/routes/{language}/airport/{departure}")
+    suspend fun getRoutes(
+        @Path("language") languageCode: String,
+        @Path("departure") departureAirportCode: String,
+    ): List<RouteResponse>
+}

app/src/main/java/com/ryanair/androidchallenge/repository/airports/model/AirportResponse.kt

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+package com.ryanair.androidchallenge.repository.airports.model
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class AirportResponse(
+    @Json(name = "code") val code: String?,
+    @Json(name = "name") val name: String?,
+    @Json(name = "seoName") val seoName: String?,
+    @Json(name = "base") val isBase: Boolean?,
+    @Json(name = "timeZone") val timeZone: String?,
+    @Json(name = "city") val city: City?,
+    @Json(name = "macCity") val macCity: MacCity?,
+    @Json(name = "region") val region: Region?,
+    @Json(name = "country") val country: Country?,
+    @Json(name = "coordinates") val coordinates: Coordinates?
+) {
+
+    @JsonClass(generateAdapter = true)
+    data class City(
+        @Json(name = "code") val code: String?,
+        @Json(name = "name") val name: String?
+    )
+
+    @JsonClass(generateAdapter = true)
+    data class MacCity(
+        @Json(name = "code") val code: String?,
+        @Json(name = "macCode") val macCode: String?,
+        @Json(name = "name") val name: String?
+    )
+
+    @JsonClass(generateAdapter = true)
+    data class Region(
+        @Json(name = "code") val code: String?,
+        @Json(name = "name") val name: String?
+    )
+
+    @JsonClass(generateAdapter = true)
+    data class Country(
+        @Json(name = "code") val code: String?,
+        @Json(name = "name") val name: String?,
+        @Json(name = "currency") val currencyCode: String?
+    )
+
+    @JsonClass(generateAdapter = true)
+    data class Coordinates(
+        @Json(name = "latitude") val latitude: Double?,
+        @Json(name = "longitude") val longitude: Double?
+    )
+}

app/src/main/java/com/ryanair/androidchallenge/repository/airports/model/RouteResponse.kt

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+package com.ryanair.androidchallenge.repository.airports.model
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class RouteResponse(
+    @Json(name = "departureAirport") val departureAirport: Airport.Departure?,
+    @Json(name = "arrivalAirport") val arrivalAirport: Airport.Arrival?,
+    @Json(name = "connectingAirport") val connectingAirport: Airport.Connecting?
+) {
+
+    sealed interface Airport {
+
+        @Json(name = "code")
+        val code: String?
+
+        @Json(name = "name")
+        val name: String?
+
+        @Json(name = "macCity")
+        val macCity: MacCity?
+
+        @JsonClass(generateAdapter = true)
+        data class Departure(
+            override val code: String?,
+            override val name: String?,
+            override val macCity: MacCity?,
+        ) : Airport
+
+        @JsonClass(generateAdapter = true)
+        data class Arrival(
+            override val code: String?,
+            override val name: String?,
+            override val macCity: MacCity?
+        ) : Airport
+
+        @JsonClass(generateAdapter = true)
+        data class Connecting(
+            override val code: String?,
+            override val name: String?,
+            override val macCity: MacCity?
+        ) : Airport
+
+        @JsonClass(generateAdapter = true)
+        data class MacCity(
+            @Json(name = "macCode") val macCode: String?
+        )
+    }
+}

app/src/main/java/com/ryanair/androidchallenge/repository/flights/api/FlightService.kt

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+package com.ryanair.androidchallenge.repository.flights.api
+
+import com.ryanair.androidchallenge.repository.flights.model.FlightResponse
+import retrofit2.http.GET
+import retrofit2.http.Headers
+import retrofit2.http.Query
+
+interface FlightService {
+
+    // example query: v4/en-gb/Availability?dateout=2025-09-17&origin=WRO&destination=DUB&adt=1&ToUs=AGREED
+    @Headers(
+        "client: android",
+        "client-version: 3.300.0"
+    )
+    @GET("v4/en-gb/Availability")
+    suspend fun getFlights(
+        @Query("dateout") date: String,
+        @Query("origin") origin: String,
+        @Query("destination") destination: String,
+        @Query("adt") adult: Int,
+        @Query("teen") teen: Int,
+        @Query("chd") child: Int,
+        @Query("inf") inf: Int = 0,
+        @Query("ToUs") toUs: String = "AGREED"
+    ): FlightResponse
+}

app/src/main/java/com/ryanair/androidchallenge/repository/flights/model/FlightResponse.kt

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+package com.ryanair.androidchallenge.repository.flights.model
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class FlightResponse(
+    @Json(name = "currency") val currency: String?,
+    @Json(name = "currPrecision") val currPrecision: Int?,
+    @Json(name = "trips") val trips: List<Trip>?
+)
+
+@JsonClass(generateAdapter = true)
+data class Trip(
+    @Json(name = "dates") val dates: List<TripDate>?,
+    @Json(name = "origin") val origin: String?,
+    @Json(name = "destination") val destination: String?
+)
+
+@JsonClass(generateAdapter = true)
+data class TripDate(
+    @Json(name = "dateOut") val dateOut: String?,
+    @Json(name = "flights") val flights: List<TripFlight>?
+)
+
+@JsonClass(generateAdapter = true)
+data class TripFlight(
+    @Json(name = "faresLeft") val faresLeft: Int?,
+    @Json(name = "regularFare") val regularFare: RegularFare?,
+    @Json(name = "flightNumber") val flightNumber: String?,
+    @Json(name = "time") val dateTimes: List<String>?,
+    @Json(name = "duration") val duration: String?,
+    @Json(name = "segments") val segments: List<Segment>?,
+    @Json(name = "operatedBy") val operatedBy: String?,
+)
+
+@JsonClass(generateAdapter = true)
+data class RegularFare(
+    @Json(name = "fares") val fares: List<TripFare>?
+)
+
+@JsonClass(generateAdapter = true)
+data class TripFare(
+    @Json(name = "type") val type: String?,
+    @Json(name = "amount") val amount: Double?,
+    @Json(name = "count") val count: Int?
+)
+
+@JsonClass(generateAdapter = true)
+data class Segment(
+    @Json(name = "origin") val origin: String?,
+    @Json(name = "destination") val destination: String?,
+    @Json(name = "flightNumber") val flightNumber: String?,
+    @Json(name = "time") val dateTimes: List<String>?,
+    @Json(name = "duration") val duration: String?
+)

app/src/main/java/com/ryanair/androidchallenge/ui/MainActivity.kt

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+package com.ryanair.androidchallenge.ui
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import com.ryanair.androidchallenge.ui.search.SearchScreen
+import com.ryanair.androidchallenge.ui.theme.AndroidChallengeTheme
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            AndroidChallengeTheme {
+                SearchScreen()
+            }
+        }
+    }
+}

app/src/main/java/com/ryanair/androidchallenge/ui/search/SearchScreen.kt

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+package com.ryanair.androidchallenge.ui.search
+
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+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.wrapContentHeight
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.rounded.Search
+import androidx.compose.material3.Button
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import com.ryanair.androidchallenge.ui.theme.Theme
+
+@Composable
+internal fun SearchScreen() {
+    Column(
+        modifier = Modifier
+            .padding(Theme.spacing.spacing16)
+            .fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.SpaceBetween
+    ) {
+        Column(
+            modifier = Modifier
+                .wrapContentHeight()
+                .fillMaxWidth()
+        ) {
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clickable { },
+                border = BorderStroke(Theme.spacing.spacing1, Theme.colors.primary),
+                colors = CardDefaults.cardColors().copy(containerColor = Theme.colors.background)
+            ) {
+                Box(modifier = Modifier.padding(Theme.spacing.spacing8)) {
+                    Column {
+                        Text(text = "From")
+
+                        Text(text = "", maxLines = 3)
+                    }
+                }
+            }
+            Spacer(modifier = Modifier.height(Theme.spacing.spacing16))
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clickable { },
+                border = BorderStroke(Theme.spacing.spacing1, Theme.colors.primary),
+                colors = CardDefaults.cardColors().copy(containerColor = Theme.colors.background)
+            ) {
+                Box(modifier = Modifier.padding(Theme.spacing.spacing8)) {
+                    Column {
+                        Text(text = "To")
+
+                        Text(text = "", maxLines = 3)
+                    }
+                }
+            }
+            Spacer(modifier = Modifier.height(Theme.spacing.spacing16))
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clickable { },
+                border = BorderStroke(Theme.spacing.spacing1, Theme.colors.primary),
+                colors = CardDefaults.cardColors().copy(containerColor = Theme.colors.background)
+            ) {
+                Box(modifier = Modifier.padding(Theme.spacing.spacing8)) {
+                    Column {
+                        Text(text = "Departure date")
+
+                        Text(text = "", maxLines = 3)
+                    }
+                }
+            }
+            Spacer(modifier = Modifier.height(Theme.spacing.spacing16))
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clickable { },
+                border = BorderStroke(Theme.spacing.spacing1, Theme.colors.primary),
+                colors = CardDefaults.cardColors().copy(containerColor = Theme.colors.background)
+            ) {
+                Box(modifier = Modifier.padding(Theme.spacing.spacing8)) {
+                    Column {
+                        Text(text = "Passengers")
+
+                        Text(text = "", maxLines = 3)
+                    }
+                }
+            }
+        }
+        Button(modifier = Modifier
+            .fillMaxWidth(),
+            enabled = false,
+            onClick = { /*TODO*/ }) {
+            Row {
+                Icon(
+                    imageVector = Icons.Rounded.Search,
+                    contentDescription = ""
+                )
+                Text(text = "Search")
+            }
+        }
+    }
+}

app/src/main/java/com/ryanair/androidchallenge/ui/theme/Color.kt

@@ -0,0 +1,23 @@
+package com.ryanair.androidchallenge.ui.theme
+
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.staticCompositionLocalOf
+import androidx.compose.ui.graphics.Color
+
+object Palette {
+
+    val Purple80 = Color(0xFFD0BCFF)
+    val Purple40 = Color(0xFF6650a4)
+    val White = Color(0xFFFFFFFF)
+
+}
+
+@Stable
+data class ColorScheme(
+    val primary: Color = Palette.Purple80,
+    val primaryAccent: Color = Palette.Purple40,
+    val background: Color = Palette.White,
+)
+
+
+val LocalColorScheme = staticCompositionLocalOf { ColorScheme() }

app/src/main/java/com/ryanair/androidchallenge/ui/theme/Spacing.kt

@@ -0,0 +1,37 @@
+package com.ryanair.androidchallenge.ui.theme
+
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.staticCompositionLocalOf
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+
+@Stable
+data class Spacing(
+    val spacing0: Dp = 0.dp,
+    val spacing1: Dp = 1.dp,
+    val spacing2: Dp = 2.dp,
+    val spacing4: Dp = 4.dp,
+    val spacing6: Dp = 6.dp,
+    val spacing8: Dp = 8.dp,
+    val spacing10: Dp = 10.dp,
+    val spacing12: Dp = 12.dp,
+    val spacing14: Dp = 14.dp,
+    val spacing16: Dp = 16.dp,
+    val spacing18: Dp = 18.dp,
+    val spacing20: Dp = 20.dp,
+    val spacing22: Dp = 22.dp,
+    val spacing24: Dp = 24.dp,
+    val spacing26: Dp = 26.dp,
+    val spacing28: Dp = 28.dp,
+    val spacing30: Dp = 30.dp,
+    val spacing32: Dp = 32.dp,
+    val spacing36: Dp = 36.dp,
+    val spacing38: Dp = 38.dp,
+    val spacing40: Dp = 40.dp,
+    val spacing42: Dp = 42.dp,
+    val spacing48: Dp = 48.dp,
+    val spacing56: Dp = 56.dp,
+    val spacing66: Dp = 66.dp,
+)
+
+val LocalSpacing = staticCompositionLocalOf { Spacing() }

app/src/main/java/com/ryanair/androidchallenge/ui/theme/Theme.kt

@@ -0,0 +1,38 @@
+package com.ryanair.androidchallenge.ui.theme
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.ReadOnlyComposable
+
+
+@Composable
+fun AndroidChallengeTheme(
+    colorScheme: ColorScheme = Theme.colors,
+    typography: Typography = Theme.typography,
+    spacing: Spacing = Theme.spacing,
+    content: @Composable () -> Unit
+) {
+    CompositionLocalProvider(
+        LocalColorScheme provides colorScheme,
+        LocalTypography provides typography,
+        LocalSpacing provides spacing
+    ) {
+        content()
+    }
+}
+
+object Theme {
+    val colors: ColorScheme
+        @Composable
+        @ReadOnlyComposable
+        get() = LocalColorScheme.current
+    val typography: Typography
+        @Composable
+        @ReadOnlyComposable
+        get() = LocalTypography.current
+
+    val spacing: Spacing
+        @Composable
+        @ReadOnlyComposable
+        get() = LocalSpacing.current
+}

app/src/main/java/com/ryanair/androidchallenge/ui/theme/Typography.kt

@@ -0,0 +1,51 @@
+package com.ryanair.androidchallenge.ui.theme
+
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.staticCompositionLocalOf
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+
+@Stable
+data class Typography(
+    val titleSmall: TextStyle = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontSize = 14.sp,
+        fontWeight = FontWeight.Bold,
+        lineHeight = 20.sp,
+    ),
+    val titleLarge: TextStyle = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontSize = 18.sp,
+        fontWeight = FontWeight.Bold,
+        lineHeight = 20.sp,
+    ),
+    val subtitleSmall: TextStyle = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontSize = 12.sp,
+        fontWeight = FontWeight.Bold,
+        lineHeight = 16.sp,
+    ),
+    val subtitleLarge: TextStyle = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontSize = 16.sp,
+        fontWeight = FontWeight.Bold,
+        lineHeight = 20.sp,
+    ),
+    val bodySmall: TextStyle = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontSize = 10.sp,
+        fontWeight = FontWeight.Normal,
+        lineHeight = 12.sp,
+    ),
+    val bodyLarge: TextStyle = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontSize = 14.sp,
+        fontWeight = FontWeight.Normal,
+        lineHeight = 20.sp,
+    )
+)
+
+val LocalTypography = staticCompositionLocalOf { Typography() }

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1" />
+</vector>

app/src/main/res/drawable/ic_baseline_flight_land.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:textColorPrimary">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M2.5,19h19v2h-19V19zM19.34,15.85c0.8,0.21 1.62,-0.26 1.84,-1.06c0.21,-0.8 -0.26,-1.62 -1.06,-1.84l-5.31,-1.42l-2.76,-9.02L10.12,2v8.28L5.15,8.95L4.22,6.63L2.77,6.24v5.17L19.34,15.85z" />
+</vector>

app/src/main/res/drawable/ic_baseline_flight_takeoff.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:textColorPrimary">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M2.5,19h19v2h-19V19zM22.07,9.64c-0.21,-0.8 -1.04,-1.28 -1.84,-1.06L14.92,10l-6.9,-6.43L6.09,4.08l4.14,7.17l-4.97,1.33l-1.97,-1.54l-1.45,0.39l2.59,4.49c0,0 7.12,-1.9 16.57,-4.43C21.81,11.26 22.28,10.44 22.07,9.64z" />
+</vector>

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+</vector>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#1f60f5</color>
+    <color name="colorPrimaryVariant">#0037c1</color>
+    <color name="colorPrimaryVariant3">#1A6F8DFF</color>
+    <color name="colorOnPrimary">@color/white</color>
+    <color name="colorSecondary">#f1c931</color>
+    <color name="colorSecondaryVariant">#ba9900</color>
+    <color name="colorOnSecondary">@color/black</color>
+    <color name="black">#ff000000</color>
+    <color name="white">#ffffffff</color>
+</resources>

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

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="match_constraints">0dp</dimen>
+    <dimen name="size_tinyish">2dp</dimen>
+    <dimen name="size_tiny">4dp</dimen>
+    <dimen name="size_tiny_plus">6dp</dimen>
+    <dimen name="size_small">8dp</dimen>
+    <dimen name="size_small_plus">10dp</dimen>
+    <dimen name="size_medium">12dp</dimen>
+    <dimen name="size_general">16dp</dimen>
+    <dimen name="size_general_plus">18dp</dimen>
+    <dimen name="size_extra_large">20dp</dimen>
+    <dimen name="size_extra_large_plus">26dp</dimen>
+    <dimen name="size_general_double">32dp</dimen>
+    <dimen name="size_general_plus_double">36dp</dimen>
+    <dimen name="size_double_extra_large">42dp</dimen>
+    <dimen name="size_general_double_double">64dp</dimen>
+</resources>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <plurals name="adult">
+        <item quantity="one">%d Adult</item>
+        <item quantity="other">%d Adults</item>
+    </plurals>
+    <plurals name="teen">
+        <item quantity="one">%d Teen</item>
+        <item quantity="other">%d Teens</item>
+    </plurals>
+    <plurals name="child">
+        <item quantity="one">%d Child</item>
+        <item quantity="other">%d Children</item>
+    </plurals>
+    <plurals name="stop">
+        <item quantity="one">%d Stop</item>
+        <item quantity="other">%d Stops</item>
+    </plurals>
+</resources>

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

@@ -0,0 +1,32 @@
+<resources>
+    <string name="app_name">AndroidChallenge</string>
+    <string name="from">From</string>
+    <string name="to">To</string>
+    <string name="departure_date">Departure date</string>
+    <string name="passengers">Passengers</string>
+    <string name="search">Search</string>
+    <string name="select_departure_airport_first">You need to select departure airport first</string>
+    <string name="select_departure_date">Select departure date</string>
+    <string name="adult">Adult</string>
+    <string name="teen">Teen</string>
+    <string name="child">Child</string>
+    <string name="cancel">Cancel</string>
+    <string name="submit">Submit</string>
+    <string name="server_error">Unable to connect to server</string>
+    <string name="no_internet_connection">No internet connection</string>
+    <string name="fill_all_data_first">You need to fill all data first.</string>
+    <string name="flight_not_found">Unfortunately there is no flight on particular date.\nChoose different one.</string>
+    <string name="go_back">Go back</string>
+    <string name="total_price">Total price:</string>
+    <string name="price_adult">Adult: %d x %.2f %s</string>
+    <string name="price_teen">Teen: %d x %.2f %s</string>
+    <string name="price_child">Child: %d x %.2f %s</string>
+    <string name="search_airport">Search airport</string>
+    <string name="find_airport">Find airport</string>
+    <string name="flights">Flights</string>
+    <string name="search_origin_airport">Search origin airport</string>
+    <string name="search_destination_airport">Search destination airport</string>
+    <string name="flight_details">Flight details</string>
+    <string name="price_range">Price range:</string>
+    <string name="no_filter_results">There are no flights in selected price range</string>
+</resources>