[various] Convert plugin builds to Kotlin gradle

packages/camera/camera_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.10.10+16
+
+* Updates build files from Groovy to Kotlin.
+
 ## 0.10.10+15
 
 * Updates example to demonstrate correct exception handling for async return statements, ensuring exceptions thrown during return within try blocks are properly caught as per [dart-lang/sdk#44395](https://github.com/dart-lang/sdk/issues/44395).

packages/camera/camera_android/android/build.gradle → packages/camera/camera_android/android/build.gradle.kts

@@ -1,6 +1,5 @@
 group = "io.flutter.plugins.camera"
 version = "1.0-SNAPSHOT"
-def args = ["-Xlint:deprecation","-Xlint:unchecked"]
 
 buildscript {
     repositories {
@@ -13,18 +12,21 @@ buildscript {
     }
 }
 
-rootProject.allprojects {
+allprojects {
     repositories {
         google()
         mavenCentral()
     }
 }
 
-project.getTasks().withType(JavaCompile){
-    options.compilerArgs.addAll(args)
+tasks.withType<JavaCompile>().configureEach {
+    options.compilerArgs.add("-Xlint:deprecation")
+    options.compilerArgs.add("-Xlint:unchecked")
 }
 
-apply plugin: 'com.android.library'
+plugins {
+    id("com.android.library")
+}
 
 android {
     buildFeatures {
@@ -41,7 +43,7 @@ android {
     lint {
         checkAllWarnings = true
         warningsAsErrors = true
-        disable 'AndroidGradlePluginVersion', 'InvalidPackage', 'GradleDependency', 'NewerVersionAvailable'
+        disable.addAll(setOf("AndroidGradlePluginVersion", "InvalidPackage", "GradleDependency", "NewerVersionAvailable"))
     }
 
     compileOptions {
@@ -50,18 +52,20 @@ android {
     }
 
     testOptions {
-        unitTests.includeAndroidResources = true
-        unitTests.returnDefaultValues = true
-        unitTests.all {
-            // The org.gradle.jvmargs property that may be set in gradle.properties does not impact
-            // the Java heap size when running the Android unit tests. The following property here
-            // sets the heap size to a size large enough to run the robolectric tests across
-            // multiple SDK levels.
-            jvmArgs "-Xmx4G"
-            testLogging {
-               events "passed", "skipped", "failed", "standardOut", "standardError"
-               outputs.upToDateWhen {false}
-               showStandardStreams = true
+        unitTests {
+            isIncludeAndroidResources = true
+            isReturnDefaultValues = true
+            all {
+                it.outputs.upToDateWhen { false }
+                it.testLogging {
+                    events("passed", "skipped", "failed", "standardOut", "standardError")
+                    showStandardStreams = true
+                }
+                // The org.gradle.jvmargs property that may be set in gradle.properties does not impact
+                // the Java heap size when running the Android unit tests. The following property here
+                // sets the heap size to a size large enough to run the robolectric tests across
+                // multiple SDK levels.
+                it.jvmArgs("-Xmx4G")
             }
         }
     }

packages/camera/camera_android/android/settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "camera_android"

packages/camera/camera_android/pubspec.yaml

@@ -3,7 +3,7 @@ description: Android implementation of the camera plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/camera/camera_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+camera%22
 
-version: 0.10.10+15
+version: 0.10.10+16
 
 environment:
   sdk: ^3.9.0

packages/camera/camera_android_camerax/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.7.1+1
+
+* Updates build files from Groovy to Kotlin.
+
 ## 0.7.1
 
 * Removes outdated restrictions against concurrent camera use cases.
@@ -518,4 +522,4 @@ this plugin should now be compatible with [google_ml_kit_flutter](https://github
     * Displaying a live camera preview
     * Image streaming
 
-  See [`README.md`](README.md) for more details on the limitations of this implementation.
+  See [`README.md`](README.md) for more details on the limitations of this implementation.

packages/camera/camera_android_camerax/android/build.gradle → packages/camera/camera_android_camerax/android/build.gradle.kts

@@ -1,28 +1,38 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 group = "io.flutter.plugins.camerax"
 version = "1.0"
 
 buildscript {
-    ext.kotlin_version = '2.3.0'
+    val kotlinVersion = "2.3.0"
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
         classpath("com.android.tools.build:gradle:8.13.1")
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
     }
 }
 
-rootProject.allprojects {
+allprojects {
     repositories {
         google()
         mavenCentral()
     }
 }
 
-apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
+plugins {
+    id("com.android.library")
+    id("kotlin-android")
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget = JvmTarget.fromTarget(JavaVersion.VERSION_17.toString())
+    }
+}
 
 android {
     namespace = "io.flutter.plugins.camerax"
@@ -34,49 +44,46 @@ android {
         targetCompatibility = JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        // This must match the Java version provided in compileOptions.
-        jvmTarget = JavaVersion.VERSION_17.toString()
-    }
-
     defaultConfig {
         // CameraX APIs require API 23 or later.
         minSdk = 23
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
     testOptions {
-        unitTests.includeAndroidResources = true
-        unitTests.returnDefaultValues = true
-        unitTests.all {
-            // The org.gradle.jvmargs property that may be set in gradle.properties does not impact
-            // the Java heap size when running the Android unit tests. The following property here
-            // sets the heap size to a size large enough to run the robolectric tests across
-            // multiple SDK levels.
-            jvmArgs "-Xmx1G"
-            testLogging {
-               events "passed", "skipped", "failed", "standardOut", "standardError"
-               outputs.upToDateWhen {false}
-               showStandardStreams = true
+        unitTests {
+            isIncludeAndroidResources = true
+            isReturnDefaultValues = true
+            all {
+                it.outputs.upToDateWhen { false }
+                it.testLogging {
+                    events("passed", "skipped", "failed", "standardOut", "standardError")
+                    showStandardStreams = true
+                }
+                // The org.gradle.jvmargs property that may be set in gradle.properties does not impact
+                // the Java heap size when running the Android unit tests. The following property here
+                // sets the heap size to a size large enough to run the robolectric tests across
+                // multiple SDK levels.
+                it.jvmArgs("-Xmx1G")
             }
         }
     }
 
     lint {
         checkAllWarnings = true
         warningsAsErrors = true
-        disable 'AndroidGradlePluginVersion', 'GradleDependency', 'InvalidPackage', 'NewerVersionAvailable'
+        disable.addAll(setOf("AndroidGradlePluginVersion", "GradleDependency", "InvalidPackage", "NewerVersionAvailable"))
         baseline = file("lint-baseline.xml")
     }
 }
 
 dependencies {
     // CameraX core library using the camera2 implementation must use same version number.
-    def camerax_version = "1.5.3"
-    implementation("androidx.camera:camera-core:${camerax_version}")
-    implementation("androidx.camera:camera-camera2:${camerax_version}")
-    implementation("androidx.camera:camera-lifecycle:${camerax_version}")
-    implementation("androidx.camera:camera-video:${camerax_version}")
+    val cameraxVersion = "1.5.3"
+    implementation("androidx.camera:camera-core:${cameraxVersion}")
+    implementation("androidx.camera:camera-camera2:${cameraxVersion}")
+    implementation("androidx.camera:camera-lifecycle:${cameraxVersion}")
+    implementation("androidx.camera:camera-video:${cameraxVersion}")
     implementation("com.google.guava:guava:33.5.0-android")
     testImplementation("junit:junit:4.13.2")
     testImplementation("org.mockito:mockito-core:5.23.0")

packages/camera/camera_android_camerax/android/settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "camera_android_camerax"

packages/camera/camera_android_camerax/pubspec.yaml

@@ -2,7 +2,7 @@ name: camera_android_camerax
 description: Android implementation of the camera plugin using the CameraX library.
 repository: https://github.com/flutter/packages/tree/main/packages/camera/camera_android_camerax
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+camera%22
-version: 0.7.1
+version: 0.7.1+1
 
 environment:
   sdk: ^3.9.0

packages/espresso/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.4.0+24
+
+* Updates build files from Groovy to Kotlin.
+
 ## 0.4.0+23
 
 * Removed the unused `io.flutter.network-policy` metadata tag from the README and example application.

packages/espresso/android/build.gradle → packages/espresso/android/build.gradle.kts

@@ -12,14 +12,16 @@ buildscript {
     }
 }
 
-rootProject.allprojects {
+allprojects {
     repositories {
         google()
         mavenCentral()
     }
 }
 
-apply plugin: 'com.android.library'
+plugins {
+    id("com.android.library")
+}
 
 android {
     namespace = "com.example.espresso"
@@ -38,19 +40,20 @@ android {
     lint {
         checkAllWarnings = true
         warningsAsErrors = true
-        disable 'AndroidGradlePluginVersion', 'InvalidPackage', 'GradleDependency', 'NewerVersionAvailable'
+        disable.addAll(setOf("AndroidGradlePluginVersion", "InvalidPackage", "GradleDependency", "NewerVersionAvailable"))
         baseline = file("lint-baseline.xml")
     }
 
-
     testOptions {
-        unitTests.includeAndroidResources = true
-        unitTests.returnDefaultValues = true
-        unitTests.all {
-            testLogging {
-               events "passed", "skipped", "failed", "standardOut", "standardError"
-               outputs.upToDateWhen {false}
-               showStandardStreams = true
+        unitTests {
+            isIncludeAndroidResources = true
+            isReturnDefaultValues = true
+            all {
+                it.outputs.upToDateWhen { false }
+                it.testLogging {
+                    events("passed", "skipped", "failed", "standardOut", "standardError")
+                    showStandardStreams = true
+                }
             }
         }
     }
@@ -88,7 +91,7 @@ dependencies {
 
     // The following Espresso dependency can be either "implementation"
     // or "androidTestImplementation", depending on whether you want the
-    // dependency to appear on your APK's compile classpath or the test APK
+    // dependency to appear on your APK"s compile classpath or the test APK
     // classpath.
     api("androidx.test.espresso:espresso-idling-resource:3.7.0")
 }

packages/espresso/android/settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "espresso"

packages/espresso/pubspec.yaml

@@ -3,7 +3,7 @@ description: Java classes for testing Flutter apps using Espresso.
   Allows driving Flutter widgets from a native Espresso test.
 repository: https://github.com/flutter/packages/tree/main/packages/espresso
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+espresso%22
-version: 0.4.0+23
+version: 0.4.0+24
 
 environment:
   sdk: ^3.9.0

packages/file_selector/file_selector_android/CHANGELOG.md

@@ -1,5 +1,6 @@
-## NEXT
+## 0.5.2+5
 
+* Updates build files from Groovy to Kotlin.
 * Updates minimum supported SDK version to Flutter 3.35/Dart 3.9.
 
 ## 0.5.2+4

packages/file_selector/file_selector_android/android/build.gradle → packages/file_selector/file_selector_android/android/build.gradle.kts

@@ -12,14 +12,16 @@ buildscript {
     }
 }
 
-rootProject.allprojects {
+allprojects {
     repositories {
         google()
         mavenCentral()
     }
 }
 
-apply plugin: 'com.android.library'
+plugins {
+    id("com.android.library")
+}
 
 android {
     namespace = "dev.flutter.packages.file_selector_android"
@@ -45,17 +47,19 @@ android {
     lint {
         checkAllWarnings = true
         warningsAsErrors = true
-        disable 'AndroidGradlePluginVersion', 'InvalidPackage', 'GradleDependency', 'NewerVersionAvailable'
+        disable.addAll(setOf("AndroidGradlePluginVersion", "InvalidPackage", "GradleDependency", "NewerVersionAvailable"))
     }
 
     testOptions {
-        unitTests.includeAndroidResources = true
-        unitTests.returnDefaultValues = true
-        unitTests.all {
-            testLogging {
-               events "passed", "skipped", "failed", "standardOut", "standardError"
-               outputs.upToDateWhen {false}
-               showStandardStreams = true
+        unitTests {
+            isIncludeAndroidResources = true
+            isReturnDefaultValues = true
+            all {
+                it.outputs.upToDateWhen { false }
+                it.testLogging {
+                    events("passed", "skipped", "failed", "standardOut", "standardError")
+                    showStandardStreams = true
+                }
             }
         }
     }

packages/file_selector/file_selector_android/android/settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "file_selector_android"

packages/file_selector/file_selector_android/pubspec.yaml

@@ -2,7 +2,7 @@ name: file_selector_android
 description: Android implementation of the file_selector package.
 repository: https://github.com/flutter/packages/tree/main/packages/file_selector/file_selector_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+file_selector%22
-version: 0.5.2+4
+version: 0.5.2+5
 
 environment:
   sdk: ^3.9.0

packages/flutter_plugin_android_lifecycle/CHANGELOG.md

@@ -1,5 +1,6 @@
-## NEXT
+## 2.0.34
 
+* Updates build files from Groovy to Kotlin.
 * Updates README to reflect currently supported OS version.
 
 ## 2.0.33