Added Jetpack Compose Native Compose Sample.

PiperOrigin-RevId: 634082840

kotlin/advanced/JetpackComposeDemo/app/build.gradle.kts

@@ -0,0 +1,59 @@
+plugins {
+ id("com.android.application")
+ id("org.jetbrains.kotlin.android")
+}
+
+android {
+ namespace = "com.example.jetpackcomposedemo"
+ compileSdk = 34
+
+ defaultConfig {
+ applicationId = "com.google.android.gms.example.jetpackcomposedemo"
+ minSdk = 24
+ 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
+ viewBinding = true
+ }
+ composeOptions { kotlinCompilerExtensionVersion = "1.5.1" }
+ packaging { resources { excludes += "/META-INF/{AL2.0,LGPL2.1}" } }
+}
+
+dependencies {
+ implementation("androidx.core:core-ktx:1.13.1")
+ implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.8.0")
+ implementation("androidx.activity:activity-compose:1.9.0")
+ implementation(platform("androidx.compose:compose-bom:2024.05.00"))
+ implementation("androidx.compose.ui:ui:1.7.0-beta03")
+ implementation("androidx.compose.ui:ui-graphics")
+ implementation("androidx.compose.ui:ui-tooling-preview")
+ implementation("androidx.compose.material3:material3")
+ implementation("com.google.android.gms:play-services-ads:23.1.0")
+ implementation("com.google.android.ump:user-messaging-platform:2.2.0")
+ implementation("com.google.android.gms:play-services-ads-lite:23.1.0")
+ 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:2024.05.00"))
+ androidTestImplementation("androidx.compose.ui:ui-test-junit4")
+ debugImplementation("androidx.compose.ui:ui-tooling")
+ debugImplementation("androidx.compose.ui:ui-test-manifest")
+}

kotlin/advanced/JetpackComposeDemo/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# 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

kotlin/advanced/JetpackComposeDemo/app/src/main/AndroidManifest.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools">
+
+ <application
+ android:taskAffinity=""
+ android:name="com.google.android.gms.example.jetpackcomposedemo.MobileAdsApplication"
+ android:allowBackup="true"
+ android:icon="@mipmap/ic_launcher"
+ android:label="@string/app_name"
+ android:roundIcon="@mipmap/ic_launcher_round"
+ android:supportsRtl="true"
+ android:theme="@style/Theme.JetpackComposeDemo"
+ tools:targetApi="31">
+ <meta-data
+ android:name="com.google.android.gms.ads.APPLICATION_ID"
+ android:value="ca-app-pub-3940256099942544~3347511713" />
+ <meta-data android:name="com.google.android.gms.ads.flag.NATIVE_AD_DEBUGGER_ENABLED"
+ android:value="true" />
+ <activity
+ android:name="com.google.android.gms.example.jetpackcomposedemo.MainActivity"
+ android:exported="true"
+ android:theme="@style/Theme.JetpackComposeDemo">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+ <activity
+ android:name="com.google.android.gms.example.jetpackcomposedemo.NativeActivity"
+ android:exported="true"
+ android:theme="@style/Theme.JetpackComposeDemo">
+ </activity>
+ <activity
+ android:name="com.google.android.gms.example.jetpackcomposedemo.NativeComposeActivity"
+ android:exported="true"
+ android:theme="@style/Theme.JetpackComposeDemo">
+ </activity>
+ </application>
+
+</manifest>

kotlin/advanced/JetpackComposeDemo/app/src/main/java/com/google/android/gms/example/jetpackcomposedemo/GoogleMobileAdsManager.kt

@@ -0,0 +1,153 @@
+package com.google.android.gms.example.jetpackcomposedemo
+
+import android.app.Activity
+import android.content.Context
+import android.util.Log
+import androidx.annotation.IntDef
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import com.google.android.gms.ads.AdError
+import com.google.android.gms.ads.MobileAds
+import com.google.android.ump.*
+import java.util.concurrent.atomic.AtomicBoolean
+
+/** This class manages the process of obtaining consent for and initializing Google Mobile Ads. */
+class GoogleMobileAdsManager {
+
+ /** Represents initialization states for the Google Mobile Ads SDK. */
+ object MobileAdsState {
+ /** Initial start state. */
+ const val UNINITIALIZED = 0
+
+ /** User consent required but not yet obtained. */
+ const val CONSENT_REQUIRED = 2
+
+ /** User consent obtained. Personalized vs non-personalized undefined. */
+ const val CONSENT_OBTAINED = 3
+
+ /** Google Mobile Ads SDK initialized successfully. */
+ const val INITIALIZED = 100
+
+ /** An error occurred when requesting consent. */
+ const val CONSENT_REQUEST_ERROR = -1
+
+ /** An error occurred when showing the privacy options form. */
+ const val CONSENT_FORM_ERROR = -2
+
+ @Target(AnnotationTarget.TYPE)
+ @IntDef(
+ UNINITIALIZED,
+ INITIALIZED,
+ CONSENT_REQUIRED,
+ CONSENT_OBTAINED,
+ CONSENT_REQUEST_ERROR,
+ CONSENT_FORM_ERROR,
+ )
+ @Retention(AnnotationRetention.SOURCE)
+ annotation class State
+ }
+
+ /** Represents current initialization states for the Google Mobile Ads SDK. */
+ var mobileAdsState = mutableIntStateOf(MobileAdsState.UNINITIALIZED)
+
+ /** Indicates whether the app has completed the steps for gathering updated user consent. */
+ var canRequestAds = mutableStateOf(false)
+
+ /** Helper variable to determine if the privacy options form is required. */
+ var isPrivacyOptionsRequired = mutableStateOf(false)
+
+ private var isMobileAdsInitializeCalled = AtomicBoolean(false)
+
+ private lateinit var consentInformation: ConsentInformation
+
+ /**
+ * Initiates the consent process and initializes the Google Mobile Ads SDK if the SDK is
+ * UNINITIALIZED.
+ *
+ * @param activity Activity responsible for initializing the Google Mobile Ads SDK.
+ * @param consentRequestParameters Parameters for the consent request form.
+ */
+ fun initializeWithConsent(
+ activity: Activity,
+ consentRequestParameters: ConsentRequestParameters,
+ ) {
+
+ if (isMobileAdsInitializeCalled.getAndSet(true)) {
+ return
+ }
+
+ consentInformation = UserMessagingPlatform.getConsentInformation(activity)
+
+ consentInformation.requestConsentInfoUpdate(
+ activity,
+ consentRequestParameters,
+ {
+ // Success callback.
+ showConsentFormIfRequired(activity) { error ->
+ if (error != null) {
+ Log.w(TAG, "Consent form error: ${error.errorCode} - ${error.message}")
+ mobileAdsState.intValue = MobileAdsState.CONSENT_FORM_ERROR
+ } else {
+ mobileAdsState.intValue = MobileAdsState.CONSENT_OBTAINED
+ }
+ canRequestAds.value = consentInformation.canRequestAds()
+ isPrivacyOptionsRequired.value =
+ consentInformation.privacyOptionsRequirementStatus ==
+ ConsentInformation.PrivacyOptionsRequirementStatus.REQUIRED
+ if (consentInformation.canRequestAds()) {
+ initializeMobileAdsSdk(activity)
+ }
+ }
+ },
+ { formError ->
+ // Failure callback.
+ Log.w(TAG, "Consent info update error: ${formError.errorCode} - ${formError.message}")
+ mobileAdsState.intValue = MobileAdsState.CONSENT_REQUEST_ERROR
+ },
+ )
+
+ // This sample attempts to load ads using consent obtained from the previous session.
+ if (consentInformation.canRequestAds()) {
+ initializeMobileAdsSdk(activity)
+ }
+ }
+
+ /** Shows the update consent form. */
+ fun showPrivacyOptionsForm(activity: Activity) {
+ UserMessagingPlatform.showPrivacyOptionsForm(activity) { error ->
+ if (error != null) {
+ mobileAdsState.intValue = MobileAdsState.CONSENT_FORM_ERROR
+ }
+ }
+ }
+
+ /**
+ * Initializes Mobile Ads SDK.
+ *
+ * @param activity Activity responsible for initializing the Google Mobile Ads SDK.
+ */
+ fun initializeMobileAdsSdk(activity: Activity) {
+ MobileAds.initialize(activity) {
+ Log.d(TAG, "Mobile Ads SDK initialized")
+ mobileAdsState.intValue = MobileAdsState.INITIALIZED
+ }
+ }
+
+ /**
+ * Opens the Ad Inspector UI.
+ *
+ * @param context The application or activity context required for launching the inspector.
+ * @param onAdInspectorResult A callback to handle the result of opening the Ad Inspector.
+ */
+ fun openAdInspector(context: Context, onAdInspectorResult: (AdError?) -> Unit) {
+ MobileAds.openAdInspector(context) { error -> onAdInspectorResult(error) }
+ }
+
+ private fun showConsentFormIfRequired(activity: Activity, onFormResult: (FormError?) -> Unit) {
+ UserMessagingPlatform.loadAndShowConsentFormIfRequired(activity, onFormResult)
+ }
+
+ companion object {
+ const val TAG = "GoogleMobileAdsSample"
+ }
+}