Initial commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

app/.gitignore

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+/build

app/build.gradle.kts

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+plugins {
+	alias(libs.plugins.android.application)
+	alias(libs.plugins.jetbrains.kotlin.android)
+}
+
+android {
+	namespace = "com.codingwithumair.app.darklify"
+	compileSdk = 34
+
+	defaultConfig {
+		applicationId = "com.codingwithumair.app.darklify"
+		minSdk = 30
+		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_1_8
+		targetCompatibility = JavaVersion.VERSION_1_8
+	}
+	kotlinOptions {
+		jvmTarget = "1.8"
+	}
+	buildFeatures {
+		compose = true
+	}
+	composeOptions {
+		kotlinCompilerExtensionVersion = "1.5.1"
+	}
+	packaging {
+		resources {
+			excludes += "/META-INF/{AL2.0,LGPL2.1}"
+		}
+	}
+}
+
+dependencies {
+
+	implementation(libs.coil.compose)
+	implementation(libs.androidx.lifecycle.viewmodel.compose)
+	implementation(libs.androidx.datastore.preferences)
+	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)
+}

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/androidTest/java/com/codingwithumair/app/darklify/ExampleInstrumentedTest.kt

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+package com.codingwithumair.app.darklify
+
+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.codingwithumair.app.darklify", appContext.packageName)
+	}
+}

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">
+
+    <uses-permission android:name="android.permission.SET_WALLPAPER" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <application
+        android:name=".DarklifyApp"
+        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.Darklify"
+        tools:targetApi="34">
+
+        <receiver
+            android:name=".bootCompleted.BootCompletedReceiver"
+            android:enabled="true"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </receiver>
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.Darklify">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <service
+            android:name=".MainService"
+            android:foregroundServiceType="specialUse" />
+
+    </application>
+
+</manifest>

app/src/main/java/com/codingwithumair/app/darklify/DarklifyApp.kt

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+package com.codingwithumair.app.darklify
+
+import android.app.Application
+import com.codingwithumair.app.darklify.data.AppContainer
+
+class DarklifyApp: Application() {
+
+	lateinit var container: AppContainer
+	override fun onCreate() {
+		super.onCreate()
+		container = AppContainer(this)
+	}
+}

app/src/main/java/com/codingwithumair/app/darklify/MainActivity.kt

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+package com.codingwithumair.app.darklify
+
+import android.Manifest
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.codingwithumair.app.darklify.ui.mainScreen.MainScreen
+import com.codingwithumair.app.darklify.ui.mainScreen.MainViewModel
+import com.codingwithumair.app.darklify.ui.mainScreen.components.WallpaperSettingDialog
+import com.codingwithumair.app.darklify.ui.theme.DarklifyTheme
+import com.codingwithumair.app.darklify.utils.WallpaperUtils
+import kotlinx.coroutines.delay
+
+class MainActivity : ComponentActivity() {
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		enableEdgeToEdge()
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+			val permission = checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS)
+			if(permission == PackageManager.PERMISSION_DENIED){
+				requestPermissions(arrayOf(Manifest.permission.POST_NOTIFICATIONS), 0)
+			}
+		}
+		setContent {
+			DarklifyTheme {
+
+				var showDialog by remember {
+					mutableStateOf(false)
+				}
+
+				LaunchedEffect(key1 = showDialog) {
+					delay(5000)
+					showDialog = false
+				}
+
+				Box(
+					modifier = Modifier.fillMaxSize()
+				) {
+					Surface(
+						modifier = Modifier.fillMaxSize(),
+						color = MaterialTheme.colorScheme.background
+					) {
+
+						val viewModel: MainViewModel = viewModel(factory = MainViewModel.factory)
+						val uiState by viewModel.uiState.collectAsState()
+
+						val application = remember {
+							this@MainActivity.application as DarklifyApp
+						}
+
+						val darkMode = isSystemInDarkTheme()
+
+						LaunchedEffect(key1 = uiState.enabled) {
+							delay(300) // It takes some time to read values from dataStore
+							val shouldStartService = uiState.enabled
+							MainService.startOrStopService(this@MainActivity, shouldStartService)
+						}
+
+						MainScreen(
+							enabled = uiState.enabled,
+							onEnabledChange = viewModel::updateEnabled,
+							lightWallpaperBitmap = uiState.lightWallpaperBitmap,
+							darkWallpaperBitmap = uiState.darkWallpaperBitmap,
+							onLightWallpaperChange = viewModel::updateLightWallpaper,
+							onDarkWallpaperChange = viewModel::updateDarkWallpaper,
+							listOfWallpapers = viewModel.wallpaperPairsList,
+							selectedItem = uiState.selectedItem,
+							onSelectedItemChange = {
+								showDialog = true
+								WallpaperUtils.changeWallpaper(application, darkMode, it)
+								viewModel.updateSelectedItem(it)
+							}
+						)
+					}
+
+					if(showDialog){
+						WallpaperSettingDialog()
+					}
+				}
+			}
+		}
+	}
+}
+