Migrating the ErrorActivity in jetpack.

* Added the jetpack compose libraries in project.

build.gradle.kts

@@ -17,6 +17,7 @@ buildscript {
 }
 plugins {
   buildSrcVersions
+  id("org.jetbrains.kotlin.plugin.compose") version Versions.ORG_JETBRAINS_KOTLIN_PLUGIN_COMPOSE apply false
 }
 
 allprojects {
@@ -28,5 +29,5 @@ allprojects {
 }
 
 tasks.create<Delete>("clean") {
-  delete(rootProject.buildDir)
+  delete(rootProject.layout.buildDirectory)
 }

buildSrc/src/main/kotlin/Libs.kt

@@ -366,4 +366,43 @@ object Libs {
    */
   const val fetch: String = "com.github.tonyofrancis.Fetch:fetch2:" + Versions.fetch
   const val fetchOkhttp: String = "com.github.tonyofrancis.Fetch:fetch2okhttp:" + Versions.fetch
+
+  /**
+   * https://developer.android.com/reference/kotlin/androidx/compose/material3
+   */
+  const val ANDROIDX_COMPOSE_MATERIAL3: String =
+    "androidx.compose.material3:material3-android:" + Versions.ANDROIDX_COMPOSE_MATERIAL3_VERSION
+
+  /**
+   * https://developer.android.com/reference/kotlin/androidx/activity/compose
+   */
+  const val ANDROIDX_ACTIVITY_COMPOSE: String =
+    "androidx.activity:activity-compose:" + Versions.ANDROIDX_ACTIVITY_COMPOSE_VERSION
+
+  /**
+   * https://developer.android.com/develop/ui/compose/documentation
+   */
+  const val ANDROIDX_COMPOSE_UI: String =
+    "androidx.compose.ui:ui:" + Versions.ANDROIDX_COMPOSE_UI_VERSION
+
+  const val ANDROIDX_COMPOSE_BOM: String =
+    "androidx.compose:compose-bom:" + Versions.ANDROIDX_COMPOSE_BOM_VERSION
+
+  const val ANDROIDX_COMPOSE_TOOLING_PREVIEW: String =
+    "androidx.compose.ui:ui-tooling-preview"
+
+  const val ANDROIDX_COMPOSE_RUNTIME_LIVEDATA: String =
+    "androidx.compose.runtime:runtime-livedata"
+
+  const val ANDROIDX_COMPOSE_RUNTIME_RXJAVA2: String =
+    "androidx.compose.runtime:runtime-rxjava2"
+
+  /**
+   * testing libraries for compose
+   */
+  const val ANDROIDX_COMPOSE_UI_TEST_JUNIT4: String =
+    "androidx.compose.ui:ui-test-junit4"
+
+  const val ANDROIDX_COMPOSE_UI_TOOLING: String =
+    "androidx.compose.ui:ui-tooling"
 }

buildSrc/src/main/kotlin/Versions.kt

@@ -115,6 +115,18 @@ object Versions {
   const val keeper = "0.16.1"
 
   const val fetch: String = "3.4.1"
+
+  const val ORG_JETBRAINS_KOTLIN_PLUGIN_COMPOSE = "2.1.10"
+
+  const val KOTLIN_COMPILER_EXTENSION_VERSION = "1.5.15"
+
+  const val ANDROIDX_COMPOSE_MATERIAL3_VERSION = "1.3.1"
+
+  const val ANDROIDX_ACTIVITY_COMPOSE_VERSION = "1.10.0"
+
+  const val ANDROIDX_COMPOSE_UI_VERSION = "1.7.7"
+
+  const val ANDROIDX_COMPOSE_BOM_VERSION = "2025.01.01"
 }
 
 /**

buildSrc/src/main/kotlin/plugin/AllProjectConfigurer.kt

@@ -35,6 +35,7 @@ import org.jlleitschuh.gradle.ktlint.KtlintExtension
 class AllProjectConfigurer {
 
   fun applyPlugins(target: Project) {
+    target.plugins.apply("org.jetbrains.kotlin.plugin.compose")
     target.plugins.apply("kotlin-android")
     target.plugins.apply("kotlin-kapt")
     target.plugins.apply("com.google.devtools.ksp")
@@ -90,6 +91,11 @@ class AllProjectConfigurer {
          * enabling this attribute will generate the `BuildConfig` file.
          */
         buildConfig = true
+        compose = true
+      }
+
+      composeOptions {
+        kotlinCompilerExtensionVersion = Versions.KOTLIN_COMPILER_EXTENSION_VERSION
       }
 
       testOptions {
@@ -235,6 +241,14 @@ class AllProjectConfigurer {
       implementation(Libs.fetch)
       implementation(Libs.fetchOkhttp)
       implementation(Libs.androidx_activity)
+
+      // compose
+      implementation(Libs.ANDROIDX_COMPOSE_MATERIAL3)
+      implementation(Libs.ANDROIDX_ACTIVITY_COMPOSE)
+      implementation(Libs.ANDROIDX_COMPOSE_UI)
+      implementation(Libs.ANDROIDX_COMPOSE_UI_TOOLING)
+      implementation(Libs.ANDROIDX_COMPOSE_RUNTIME_LIVEDATA)
+      implementation(Libs.ANDROIDX_COMPOSE_RUNTIME_RXJAVA2)
     }
   }
 }

core/build.gradle.kts

@@ -63,4 +63,8 @@ dependencies {
   implementation(Libs.kotlinx_coroutines_android)
   implementation(Libs.kotlinx_coroutines_rx3)
   implementation(Libs.zxing)
+  implementation(platform(Libs.ANDROIDX_COMPOSE_BOM))
+  // For Compose UI Testing
+  androidTestImplementation(Libs.ANDROIDX_COMPOSE_UI_TEST_JUNIT4)
+  debugImplementation(Libs.ANDROIDX_COMPOSE_UI_TOOLING)
 }

lintConfig.xml

@@ -51,4 +51,5 @@
   <issue id="CheckResult">
     <ignore path="**/androidTest/**.kt" />
   </issue>
+  <issue id="PrivateResource" severity="warning" />
 </lint>