Modernize Build & UI: AGP + Kotlin Upgrade, Material3, Deprecation Fix

.gitignore

@@ -1,6 +1,7 @@
 *.iml
 .gradle
 /local.properties
+.idea
 /.idea/caches
 /.idea/libraries
 /.idea/modules.xml

.kotlin/errors/errors-1752874289006.log

@@ -0,0 +1,50 @@
+kotlin version: 2.2.0
+error message: androidx.compose.compiler.plugins.kotlin.IncompatibleComposeRuntimeVersionException: The Compose Compiler requires the Compose Runtime to be on the class path, but none could be found. The compose compiler plugin you are using (version 1.5.14) expects a minimum runtime version of 1.0.0.
+	at androidx.compose.compiler.plugins.kotlin.VersionChecker.noRuntimeOnClasspathError(VersionChecker.kt:221)
+	at androidx.compose.compiler.plugins.kotlin.VersionChecker.check(VersionChecker.kt:193)
+	at androidx.compose.compiler.plugins.kotlin.ComposeIrGenerationExtension.generate(ComposeIrGenerationExtension.kt:62)
+	at org.jetbrains.kotlin.fir.pipeline.ConvertToIrKt.applyIrGenerationExtensions(convertToIr.kt:468)
+	at org.jetbrains.kotlin.fir.pipeline.Fir2IrPipeline.runActualizationPipeline(convertToIr.kt:245)
+	at org.jetbrains.kotlin.fir.pipeline.Fir2IrPipeline.convertToIrAndActualize(convertToIr.kt:128)
+	at org.jetbrains.kotlin.fir.pipeline.ConvertToIrKt.convertToIrAndActualize(convertToIr.kt:97)
+	at org.jetbrains.kotlin.fir.pipeline.ConvertToIrKt.convertToIrAndActualize$default(convertToIr.kt:72)
+	at org.jetbrains.kotlin.cli.jvm.compiler.legacy.pipeline.JvmCompilerPipelineKt.convertToIrAndActualizeForJvm(jvmCompilerPipeline.kt:109)
+	at org.jetbrains.kotlin.cli.pipeline.jvm.JvmFir2IrPipelinePhase.executePhase(JvmFir2IrPipelinePhase.kt:26)
+	at org.jetbrains.kotlin.cli.pipeline.jvm.JvmFir2IrPipelinePhase.executePhase(JvmFir2IrPipelinePhase.kt:17)
+	at org.jetbrains.kotlin.cli.pipeline.PipelinePhase.phaseBody(PipelinePhase.kt:68)
+	at org.jetbrains.kotlin.cli.pipeline.PipelinePhase.phaseBody(PipelinePhase.kt:58)
+	at org.jetbrains.kotlin.config.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:102)
+	at org.jetbrains.kotlin.backend.common.phaser.CompositePhase.invoke(PhaseBuilders.kt:22)
+	at org.jetbrains.kotlin.config.phaser.CompilerPhaseKt.invokeToplevel(CompilerPhase.kt:53)
+	at org.jetbrains.kotlin.cli.pipeline.AbstractCliPipeline.runPhasedPipeline(AbstractCliPipeline.kt:109)
+	at org.jetbrains.kotlin.cli.pipeline.AbstractCliPipeline.execute(AbstractCliPipeline.kt:68)
+	at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecutePhased(K2JVMCompiler.kt:78)
+	at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecutePhased(K2JVMCompiler.kt:44)
+	at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:90)
+	at org.jetbrains.kotlin.cli.common.CLICompiler.exec(CLICompiler.kt:352)
+	at org.jetbrains.kotlin.incremental.IncrementalJvmCompilerRunnerBase.runCompiler(IncrementalJvmCompilerRunnerBase.kt:175)
+	at org.jetbrains.kotlin.incremental.IncrementalJvmCompilerRunnerBase.runCompiler(IncrementalJvmCompilerRunnerBase.kt:38)
+	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.doCompile(IncrementalCompilerRunner.kt:504)
+	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileImpl(IncrementalCompilerRunner.kt:421)
+	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileNonIncrementally(IncrementalCompilerRunner.kt:306)
+	at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compile(IncrementalCompilerRunner.kt:133)
+	at org.jetbrains.kotlin.daemon.CompileServiceImplBase.execIncrementalCompiler(CompileServiceImpl.kt:679)
+	at org.jetbrains.kotlin.daemon.CompileServiceImplBase.access$execIncrementalCompiler(CompileServiceImpl.kt:93)
+	at org.jetbrains.kotlin.daemon.CompileServiceImpl.compile(CompileServiceImpl.kt:1806)
+	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source)
+	at java.base/java.lang.reflect.Method.invoke(Unknown Source)
+	at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(Unknown Source)
+	at java.rmi/sun.rmi.transport.Transport$1.run(Unknown Source)
+	at java.rmi/sun.rmi.transport.Transport$1.run(Unknown Source)
+	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
+	at java.rmi/sun.rmi.transport.Transport.serviceCall(Unknown Source)
+	at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown Source)
+	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(Unknown Source)
+	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(Unknown Source)
+	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
+	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(Unknown Source)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
+	at java.base/java.lang.Thread.run(Unknown Source)
+
+

app/build.gradle.kts

@@ -1,17 +1,19 @@
-@Suppress("DSL_SCOPE_VIOLATION") // TODO: Remove once KTIJ-19369 is fixed
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 plugins {
     alias(libs.plugins.androidApplication)
     alias(libs.plugins.kotlinAndroid)
+    alias(libs.plugins.compose.compiler)
 }
 
 android {
     namespace = "dev.eren.removebg"
-    compileSdk = 33
+    compileSdk = 36
 
     defaultConfig {
         applicationId = "dev.eren.removebg"
         minSdk = 24
-        targetSdk = 33
+        targetSdk = 36
         versionCode = 1
         versionName = "1.0"
 
@@ -31,11 +33,14 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
-    kotlinOptions {
-        jvmTarget = "1.8"
+    kotlin {
+        compilerOptions {
+            jvmTarget.set(JvmTarget.JVM_17)
+            javaParameters.set(true)
+        }
     }
     buildFeatures {
         compose = true
@@ -60,6 +65,8 @@ dependencies {
     implementation(libs.ui.graphics)
     implementation(libs.ui.tooling.preview)
     implementation(libs.material3)
+    implementation(libs.androidx.runtime)
+
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.test.ext.junit)
     androidTestImplementation(libs.espresso.core)