Add Kotlin DSL examples to Android build docs

src/content/add-to-app/android/plugin-setup.md

@@ -75,7 +75,10 @@ does (transitively via a plugin).
 
 For instance, your existing app's Gradle might already have:
 
-```groovy title="ExistingApp/app/build.gradle"
+<Tabs key="existing-app-dependencies-1">
+<Tab name="Kotlin">
+
+```kotlin title="ExistingApp/app/build.gradle.kts"
 …
 dependencies {
     …
@@ -85,6 +88,22 @@ dependencies {
 …
 ```
 
+</Tab>
+<Tab name="Groovy">
+
+```groovy title="ExistingApp/app/build.gradle"
+…
+dependencies {
+    …
+    implementation "com.crashlytics.sdk.android:crashlytics:2.10.1"
+    …
+}
+…
+```
+
+</Tab>
+</Tabs>
+
 And your Flutter module also depends on
 [firebase_crashlytics][] via `pubspec.yaml`:
 
@@ -104,7 +123,7 @@ firebase_crashlytics v0.1.3's own [Gradle file][]:
 …
 dependencies {
     …
-    implementation("com.crashlytics.sdk.android:crashlytics:2.9.9")
+    implementation "com.crashlytics.sdk.android:crashlytics:2.9.9"
     …
 }
 …
@@ -124,16 +143,35 @@ or implementation breaking changes between the versions.
 For example, you might use the new Crashlytics library
 in your existing app as follows:
 
+<Tabs key="existing-app-dependencies-2">
+<Tab name="Kotlin">
+
+```kotlin title="ExistingApp/app/build.gradle.kts"
+…
+dependencies {
+    …
+    implementation("com.crashlytics.sdk.android:crashlytics:2.10.1")
+    …
+}
+…
+```
+
+</Tab>
+<Tab name="Groovy">
+
 ```groovy title="ExistingApp/app/build.gradle"
 …
 dependencies {
     …
-    implementation("com.google.firebase:firebase-crashlytics:17.0.0-beta03")
+    implementation "com.google.firebase:firebase-crashlytics:17.0.0-beta03"
     …
 }
 …
 ```
 
+</Tab>
+</Tabs>
+
 This approach won't work since there are major API differences
 between the Crashlytics' Gradle library version
 v17.0.0-beta03 and v2.9.9.

src/content/packages-and-plugins/using-packages.md

@@ -212,14 +212,31 @@ Gradle build logic instead.
 To force the use of `guava` version `28.0`, make the following
 changes to the app's `android/build.gradle` file:
 
-```groovy
+<Tabs key="android-conflict-resolution">
+<Tab name="Kotlin">
+
+```kotlin title="android/app/build.gradle.kts"
+configurations.all {
+    resolutionStrategy {
+        force("com.google.guava:guava:28.0-android")
+    }
+}
+```
+
+</Tab>
+<Tab name="Groovy">
+
+```groovy title="android/app/build.gradle"
 configurations.all {
     resolutionStrategy {
         force 'com.google.guava:guava:28.0-android'
     }
 }
 ```
 
+</Tab>
+</Tabs>
+
 CocoaPods doesn't currently offer dependency
 override functionality.
 

src/content/perf/deferred-components.md

@@ -48,14 +48,32 @@ Add Play Core to the Android app's
 build.gradle dependencies.
 In `android/app/build.gradle` add the following:
 
-```groovy
+<Tabs key="android-play-core">
+<Tab name="Kotlin">
+
+```kotlin title="android/app/build.gradle.kts"
+...
+dependencies {
+  ...
+  implementation("com.google.android.play:core:1.8.0")
+  ...
+}
+```
+
+</Tab>
+<Tab name="Groovy">
+
+```groovy title="android/app/build.gradle"
 ...
 dependencies {
   ...
   implementation "com.google.android.play:core:1.8.0"
   ...
 }
 ```
+
+</Tab>
+</Tabs>
 </li>
 
 <li>
@@ -558,11 +576,25 @@ defined in the pubspec named, `boxComponent`, `circleComponent`,
 and `assetComponent`, ensure that `android/settings.gradle`
 contains the following:
 
-```groovy
+<Tabs key="android-settings-gradle">
+<Tab name="Kotlin">
+
+```kotlin title="android/settings.gradle.kts"
+include(":app", ":boxComponent", ":circleComponent", ":assetComponent")
+...
+```
+
+</Tab>
+<Tab name="Groovy">
+
+```groovy title="android/settings.gradle"
 include ':app', ':boxComponent', ':circleComponent', ':assetComponent'
 ...
 ```
 
+</Tab>
+</Tabs>
+
 </li>
 
 <li>

src/content/platform-integration/android/compose-activity.md

@@ -114,6 +114,26 @@ The first file requiring modifications is `android/app/build.gradle`.
 
  1. Add the following to the existing `android` block:
 
+    <Tabs key="android-build-features">
+    <Tab name="Kotlin">
+
+    ```kotlin title="android/app/build.gradle.kts"
+    android {
+      // Begin adding here
+      buildFeatures {
+        compose = true
+      }
+      composeOptions {
+        // https://developer.android.com/jetpack/androidx/releases/compose-kotlin
+        kotlinCompilerExtensionVersion = "1.4.8"
+      }
+      // End adding here
+    }
+    ```
+
+    </Tab>
+    <Tab name="Groovy">
+
     ```groovy title="android/app/build.gradle"
     android {
       // Begin adding here
@@ -128,6 +148,9 @@ The first file requiring modifications is `android/app/build.gradle`.
     }
     ```
 
+    </Tab>
+    </Tabs>
+
     Visit the [developer.android.com][] link in the code snippet and
     adjust `kotlinCompilerExtensionVersion`, as necessary.
     You should only need to do this if you
@@ -138,6 +161,34 @@ The first file requiring modifications is `android/app/build.gradle`.
 
  2. Next, add the following block at the bottom of the file, at the root level:
 
+    <Tabs key="android-dependencies">
+    <Tab name="Kotlin">
+
+    ```kotlin title="android/app/build.gradle.kts"
+    dependencies {
+        implementation("androidx.core:core-ktx:1.10.1")
+        implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.1")
+        implementation("androidx.activity:activity-compose")
+        implementation(platform("androidx.compose:compose-bom:2024.06.00"))
+        implementation("androidx.compose.ui:ui")
+        implementation("androidx.compose.ui:ui-graphics")
+        implementation("androidx.compose.ui:ui-tooling-preview")
+        implementation("androidx.compose.material:material")
+        implementation("androidx.compose.material3:material3")
+        testImplementation("junit:junit:4.13.2")
+        androidTestImplementation("androidx.test.ext:junit:1.1.5")
+        androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+        androidTestImplementation(platform("androidx.compose:compose-bom:2024.06.00"))
+        androidTestImplementation("androidx.compose.ui:ui-test-junit4")
+        androidTestImplementation("androidx.compose.ui:ui-test-junit4")
+        debugImplementation("androidx.compose.ui:ui-tooling")
+        debugImplementation("androidx.compose.ui:ui-test-manifest")
+    }
+    ```
+
+    </Tab>
+    <Tab name="Groovy">
+
     ```groovy title="android/app/build.gradle"
     dependencies {
         implementation("androidx.core:core-ktx:1.10.1")
@@ -155,14 +206,51 @@ The first file requiring modifications is `android/app/build.gradle`.
         androidTestImplementation(platform("androidx.compose:compose-bom:2023.08.00"))
         androidTestImplementation("androidx.compose.ui:ui-test-junit4")
         debugImplementation("androidx.compose.ui:ui-tooling")
-        debugImplementation("androidx.compose.ui:ui-test-manifest")
+implementation "androidx.core:core-ktx:1.10.1"
+implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.6.1"
+implementation "androidx.activity:activity-compose"
+implementation platform("androidx.compose:compose-bom:2024.06.00")
+implementation "androidx.compose.ui:ui"
+implementation "androidx.compose.ui:ui-graphics"
+implementation "androidx.compose.ui:ui-tooling-preview"
+implementation "androidx.compose.material:material"
+implementation "androidx.compose.material3:material3"
+testImplementation "junit:junit:4.13.2"
+androidTestImplementation "androidx.test.ext:junit:1.1.5"
+androidTestImplementation "androidx.test.espresso:espresso-core:3.5.1"
+androidTestImplementation platform("androidx.compose:compose-bom:2023.08.00")
+androidTestImplementation "androidx.compose.ui:ui-test-junit4"
+debugImplementation "androidx.compose.ui:ui-tooling"
+debugImplementation "androidx.compose.ui:ui-test-manifest"
     }
     ```
 
+    </Tab>
+    </Tabs>
+
     The second file requiring modifications is `android/build.gradle`.
 
  1. Add the following buildscript block at the top of the file:
 
+    <Tabs key="android-buildscript">
+    <Tab name="Kotlin">
+
+    ```kotlin title="android/build.gradle.kts"
+    buildscript {
+        dependencies {
+            // Replace with the latest version.
+            classpath("com.android.tools.build:gradle:8.1.1")
+        }
+        repositories {
+            google()
+            mavenCentral()
+        }
+    }
+    ```
+
+    </Tab>
+    <Tab name="Groovy">
+
     ```groovy title="android/build.gradle"
     buildscript {
         dependencies {
@@ -176,6 +264,9 @@ The first file requiring modifications is `android/app/build.gradle`.
     }
     ```
 
+    </Tab>
+    </Tabs>
+
     The third file requiring modifications is
     `android/app/src/main/AndroidManifest.xml`.