Init common app structure

app/.gitignore

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+/build

app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.androidApplication)
+    alias(libs.plugins.jetbrainsKotlinAndroid)
+}
+
+android {
+    namespace = "com.akexorcist.privacychecker"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.akexorcist.privacychecker"
+        minSdk = 23
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary = true
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
+    }
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+    buildFeatures {
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.10"
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.ui)
+    implementation(libs.androidx.ui.graphics)
+    implementation(libs.androidx.ui.tooling.preview)
+    implementation(libs.androidx.material3)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.ui.test.junit4)
+    debugImplementation(libs.androidx.ui.tooling)
+    debugImplementation(libs.androidx.ui.test.manifest)
+
+    implementation(libs.androidx.navigation.compose)
+    implementation(platform(libs.koin.bom))
+    implementation(libs.koin.androidx.compose)
+    implementation(libs.koin.androidx.compose.navigation)
+
+    coreLibraryDesugaring(libs.desugar)
+}

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.
+#
+# 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"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:name=".PrivacyCheckerApplication"
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PrivacyChecker"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.PrivacyChecker">
+            <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/akexorcist/privacychecker/MainActivity.kt

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+package com.akexorcist.privacychecker
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import com.akexorcist.privacychecker.ui.PrivacyCheckerApp
+import com.akexorcist.privacychecker.ui.rememberAppState
+import com.akexorcist.privacychecker.ui.theme.PrivacyCheckerTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            PrivacyCheckerTheme {
+                val appState = rememberAppState()
+                PrivacyCheckerApp(appState = appState)
+            }
+        }
+    }
+}

app/src/main/java/com/akexorcist/privacychecker/PrivacyCheckerApplication.kt

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+package com.akexorcist.privacychecker
+
+import android.app.Application
+import com.akexorcist.privacychecker.ui.AppModule
+import org.koin.core.context.startKoin
+
+class PrivacyCheckerApplication : Application() {
+    override fun onCreate() {
+        super.onCreate()
+        startKoin {
+            modules(AppModule.modules)
+        }
+    }
+}

app/src/main/java/com/akexorcist/privacychecker/ui/AppModule.kt

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+package com.akexorcist.privacychecker.ui
+
+import org.koin.dsl.module
+
+object AppModule {
+    val modules = module {
+
+    }
+}

app/src/main/java/com/akexorcist/privacychecker/ui/BottomMenu.kt

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+package com.akexorcist.privacychecker.ui
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.navigation.NavDestination
+import com.akexorcist.privacychecker.R
+import com.akexorcist.privacychecker.ui.aboutapp.ABOUT_APP_ROUTE
+import com.akexorcist.privacychecker.ui.accessibility.ACCESSIBILITY_ROUTE
+import com.akexorcist.privacychecker.ui.installedapp.INSTALLED_APP_ROUTE
+import com.akexorcist.privacychecker.ui.overview.OVERVIEW_ROUTE
+
+@Composable
+fun BottomMenu(
+    destinations: List<BottomMenuDestination>,
+    currentDestination: BottomMenuDestination,
+    onDestinationSelected: (BottomMenuDestination) -> Unit,
+) {
+    NavigationBar {
+        destinations.forEach {
+            BottomMenuItem(
+                destination = it,
+                onDestinationSelected = onDestinationSelected,
+            )
+        }
+    }
+}
+
+@Composable
+fun BottomMenuItem(
+    destination: BottomMenuDestination,
+    onDestinationSelected: (BottomMenuDestination) -> Unit,
+) {
+    Column(
+        modifier = Modifier.clickable { onDestinationSelected(destination) }
+    ) {
+        Text(text = stringResource(destination.label))
+    }
+}
+
+sealed class BottomMenuDestination(
+    @DrawableRes val selectedIcon: Int,
+    @DrawableRes val unselectedIcon: Int,
+    @StringRes val label: Int,
+) {
+    data object Overview : BottomMenuDestination(
+        selectedIcon = 0,
+        unselectedIcon = 0,
+        label = R.string.menu_overview,
+    )
+
+    data object Accessibility : BottomMenuDestination(
+        selectedIcon = 0,
+        unselectedIcon = 0,
+        label = R.string.menu_accessibility,
+    )
+
+    data object InstalledApp : BottomMenuDestination(
+        selectedIcon = 0,
+        unselectedIcon = 0,
+        label = R.string.menu_installed_app,
+    )
+
+    data object AboutApp : BottomMenuDestination(
+        selectedIcon = 0,
+        unselectedIcon = 0,
+        label = R.string.menu_about_app,
+    )
+}
+
+
+fun NavDestination?.toBottomMenuDestination(): BottomMenuDestination = when (this?.route) {
+    OVERVIEW_ROUTE -> BottomMenuDestination.Overview
+    ACCESSIBILITY_ROUTE -> BottomMenuDestination.Accessibility
+    INSTALLED_APP_ROUTE -> BottomMenuDestination.InstalledApp
+    ABOUT_APP_ROUTE -> BottomMenuDestination.AboutApp
+    else -> BottomMenuDestination.Overview
+}

app/src/main/java/com/akexorcist/privacychecker/ui/PrivacyCheckerApp.kt

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+package com.akexorcist.privacychecker.ui
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.navigation.NavDestination
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.currentBackStackEntryAsState
+import androidx.navigation.compose.rememberNavController
+import com.akexorcist.privacychecker.ui.aboutapp.aboutAppScreen
+import com.akexorcist.privacychecker.ui.aboutapp.navigateToAboutApp
+import com.akexorcist.privacychecker.ui.accessibility.accessibilityScreen
+import com.akexorcist.privacychecker.ui.accessibility.navigateToAccessibility
+import com.akexorcist.privacychecker.ui.installedapp.installedAppScreen
+import com.akexorcist.privacychecker.ui.installedapp.navigateToInstalledApp
+import com.akexorcist.privacychecker.ui.overview.OVERVIEW_ROUTE
+import com.akexorcist.privacychecker.ui.overview.navigateToOverview
+import com.akexorcist.privacychecker.ui.overview.overviewScreen
+
+@Composable
+fun PrivacyCheckerApp(
+    appState: AppState,
+) {
+    val navController = appState.navController
+    Scaffold(
+        bottomBar = {
+            BottomMenu(
+                destinations = listOf(
+                    BottomMenuDestination.Overview,
+                    BottomMenuDestination.Accessibility,
+                    BottomMenuDestination.InstalledApp,
+                    BottomMenuDestination.AboutApp,
+                ),
+                currentDestination = appState.currentDestination.toBottomMenuDestination(),
+                onDestinationSelected = {
+                    when (it) {
+                        BottomMenuDestination.Overview -> navController.navigateToOverview()
+                        BottomMenuDestination.Accessibility -> navController.navigateToAccessibility()
+                        BottomMenuDestination.InstalledApp -> navController.navigateToInstalledApp()
+                        BottomMenuDestination.AboutApp -> navController.navigateToAboutApp()
+                    }
+                },
+            )
+        },
+        content = { padding ->
+            NavHost(
+                modifier = Modifier.padding(padding),
+                navController = appState.navController,
+                startDestination = OVERVIEW_ROUTE,
+            ) {
+                overviewScreen(navController)
+                accessibilityScreen(navController)
+                installedAppScreen(navController)
+                aboutAppScreen(navController)
+            }
+        },
+    )
+}
+
+@Stable
+class AppState(
+    val navController: NavHostController,
+) {
+    val currentDestination: NavDestination?
+        @Composable get() = navController.currentBackStackEntryAsState().value?.destination
+}
+
+@Composable
+fun rememberAppState(
+    navController: NavHostController = rememberNavController(),
+): AppState {
+    return remember(navController) {
+        AppState(navController)
+    }
+}

app/src/main/java/com/akexorcist/privacychecker/ui/aboutapp/AboutAppNavigation.kt

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+package com.akexorcist.privacychecker.ui.aboutapp
+
+import androidx.navigation.NavController
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.NavOptions
+import androidx.navigation.compose.composable
+
+const val ABOUT_APP_ROUTE = "about_app_route"
+
+fun NavController.navigateToAboutApp(
+    navOptions: NavOptions = NavOptions.Builder().build(),
+) = navigate(ABOUT_APP_ROUTE, navOptions)
+
+fun NavGraphBuilder.aboutAppScreen(
+    navController: NavController,
+) {
+    composable(route = ABOUT_APP_ROUTE) {
+        AboutAppRoute(navController = navController)
+    }
+}

app/src/main/java/com/akexorcist/privacychecker/ui/aboutapp/AboutAppScreen.kt

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+package com.akexorcist.privacychecker.ui.aboutapp
+
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.navigation.NavController
+
+@Composable
+fun AboutAppRoute(
+    navController: NavController,
+) {
+    AboutAppScreen()
+}
+
+@Composable
+private fun AboutAppScreen() {
+    Text(text = "About App Screen")
+}