Add HelloUwb ranging demoapp.

app/build.gradle.kts

@@ -27,7 +27,7 @@ android {
 
     defaultConfig {
         applicationId = "com.example.platform"
-        minSdk = 21
+        minSdk = 23
         targetSdk = 36
         versionCode = 1
         versionName = "1.0"
@@ -80,6 +80,7 @@ dependencies {
     implementation(project(":samples:connectivity:bluetooth:companion"))
     implementation(project(":samples:connectivity:callnotification"))
     implementation(project(":samples:connectivity:telecom"))
+    implementation(project(":samples:connectivity:UwbRanging"))
     implementation(project(":samples:graphics:pdf"))
     implementation(project(":samples:graphics:ultrahdr"))
     implementation(project(":samples:location"))

app/src/main/java/com/example/platform/app/ApiSurface.kt

@@ -195,6 +195,12 @@ val UserInterfaceWindowManagerApiSurface = ApiSurface(
     null,
 )
 
+val ConnectivityUwbRangingApiSurface = ApiSurface(
+    "connectivity-uwb-ranging",
+    "Connectivity UWB Ranging",
+    null,
+)
+
 val API_SURFACES = listOf(
     AccessiblityApiSurface,
     CameraCamera2ApiSurface,
@@ -204,6 +210,7 @@ val API_SURFACES = listOf(
     ConnectivityBluetoothCompanionApiSurface,
     ConnectivityCallNotificationApiSurface,
     ConnectivityTelecomApiSurface,
+    ConnectivityUwbRangingApiSurface,
     GraphicsPdfApiSurface,
     GraphicsUltraHdrApiSurface,
     LocationApiSurface,

app/src/main/java/com/example/platform/app/SampleDemo.kt

@@ -128,6 +128,7 @@ import com.example.platform.ui.text.LineBreak
 import com.example.platform.ui.text.Linkify
 import com.example.platform.ui.text.TextSpanFragment
 import com.example.platform.ui.windowmanager.demos.WindowDemosActivity
+import com.google.uwb.hellouwb.ui.UwbRangingActivity
 
 interface SampleDemo : CatalogItem {
     override val id: String
@@ -367,6 +368,14 @@ val SAMPLE_DEMOS by lazy {
                 }
             },
         ),
+        ActivitySampleDemo(
+            id = "connectivity-uwb-ranging",
+            name = "UWB Ranging",
+            description = "Demonstrates how to use the UWB APIs to perform ranging.",
+            documentation = "https://developer.android.com/guide/topics/connectivity/uwb",
+            apiSurface = ConnectivityUwbRangingApiSurface,
+            content = UwbRangingActivity::class.java
+        ),
         ComposableSampleDemo(
             id = "pdf-renderer",
             name = "PDF Renderer",

build.gradle.kts

@@ -18,4 +18,5 @@ plugins {
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
     alias(libs.plugins.android.library) apply false
+    alias(libs.plugins.protobuf) apply false
 }

gradle/libs.versions.toml

@@ -63,11 +63,16 @@ tensorflowLiteGpuDelegatePlugin = "0.4.4"
 tensorflowLiteSupport = "0.4.2"
 barcodeScanningCommon = "17.0.0"
 playServicesMlkitBarcodeScanning = "18.3.1"
+protobuf = "0.9.4"
+firebaseCrashlyticsBuildtools = "3.0.5"
+uwb = "1.0.0-alpha10"
+
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
 androidx-fragment-compose = { module = "androidx.fragment:fragment-compose", version.ref = "fragmentCompose" }
 androidx-navigation-compose = { module = "androidx.navigation:navigation-compose", version.ref = "navigationCompose" }
+androidx-uwb = { module = "androidx.core.uwb:uwb", version.ref = "uwb" }
 androidx-photopicker-compose = { module = "androidx.photopicker:photopicker-compose", version.ref = "photopickerCompose" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
@@ -198,6 +203,7 @@ tensorflow-lite-select-tf-ops = { module = "org.tensorflow:tensorflow-lite-selec
 tensorflow-lite-support = { module = "org.tensorflow:tensorflow-lite-support", version.ref = "tensorflowLiteSupport" }
 barcode-scanning-common = { group = "com.google.mlkit", name = "barcode-scanning-common", version.ref = "barcodeScanningCommon" }
 play-services-mlkit-barcode-scanning = { group = "com.google.android.gms", name = "play-services-mlkit-barcode-scanning", version.ref = "playServicesMlkitBarcodeScanning" }
+firebase-crashlytics-buildtools = { group = "com.google.firebase", name = "firebase-crashlytics-buildtools", version.ref = "firebaseCrashlyticsBuildtools" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
@@ -214,3 +220,4 @@ hilt = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
+protobuf = { id = "com.google.protobuf", version.ref = "protobuf" }