Add open source license display to Settings

This change adds an option to display open source licenses within the settings screen by launching the `com.google.wear.ACTION_SHOW_LICENSE` intent. It also registers `OssLicensesMenuActivity` and `OssLicensesActivity` in the AndroidManifest.

build.gradle.kts

@@ -36,6 +36,7 @@ buildscript {
         classpath(libs.gradleMavenPublishPlugin)
 
         classpath(libs.dagger.hiltandroidplugin)
+        classpath(libs.oss.licenses.plugin)
     }
 }
 

gradle/libs.versions.toml

@@ -32,6 +32,8 @@ appcompat = "1.7.0"
 com-squareup-okhttp3 = "5.0.0-alpha.14"
 com-squareup-retrofit2 = "2.11.0"
 compose-material3 = "1.3.1"
+ossLicensesPlugin = "0.10.6"
+playServicesOssLicenses = "17.1.0"
 wearComposeMaterial3 = "1.0.0-alpha31"
 composesnapshot = "-"
 dependencyAnalysis = "2.7.0"
@@ -197,6 +199,8 @@ moshi-adapters = { module = "com.squareup.moshi:moshi-adapters", version.ref = "
 moshi-kotlin = { module = "com.squareup.moshi:moshi-kotlin", version.ref = "moshi" }
 moshi-kotlin-codegen = { module = "com.squareup.moshi:moshi-kotlin-codegen", version.ref = "moshi" }
 okio = { module = "com.squareup.okio:okio", version.ref = "okio" }
+oss-licenses-plugin = { module = "com.google.android.gms:oss-licenses-plugin", version.ref = "ossLicensesPlugin" }
+play-services-oss-licenses = { module = "com.google.android.gms:play-services-oss-licenses", version.ref = "playServicesOssLicenses" }
 playservices-auth = { module = "com.google.android.gms:play-services-auth", version.ref = "playServicesAuth" }
 playservices-base = "com.google.android.gms:play-services-base:18.5.0"
 playservices-wearable = "com.google.android.gms:play-services-wearable:19.0.0"

media/sample/build.gradle.kts

@@ -26,6 +26,7 @@ plugins {
     kotlin("plugin.serialization")
     alias(libs.plugins.roborazzi)
     alias(libs.plugins.compose.compiler)
+    id("com.google.android.gms.oss-licenses-plugin")
 }
 
 val localProperties = Properties()
@@ -247,6 +248,8 @@ dependencies {
     implementation(libs.playservices.auth)
     implementation(libs.kotlinx.coroutines.playservices)
 
+    implementation(libs.play.services.oss.licenses)
+
     add("benchmarkImplementation", libs.androidx.runtime.tracing)
 
     debugImplementation(libs.compose.ui.tooling)

media/sample/src/main/AndroidManifest.xml

@@ -132,6 +132,24 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </service>
+
+        <activity
+            android:name="com.google.android.gms.oss.licenses.OssLicensesMenuActivity"
+            android:exported="true"
+            android:label="@string/oss_license_title"
+            android:taskAffinity=".licenses"
+            android:theme="@style/Theme.AppCompat"
+            tools:node="replace">
+            <intent-filter>
+                <action android:name="com.google.wear.ACTION_SHOW_LICENSE" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name="com.google.android.gms.oss.licenses.OssLicensesActivity"
+            android:exported="false"
+            android:taskAffinity=".licenses"
+            android:theme="@style/Theme.AppCompat"
+            tools:node="replace" />
     </application>
 
     <uses-sdk

media/sample/src/main/java/com/google/android/horologist/mediasample/ui/settings/UampSettingsScreen.kt

@@ -16,6 +16,8 @@
 
 package com.google.android.horologist.mediasample.ui.settings
 
+import android.content.Intent
+import androidx.activity.compose.LocalActivity
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.material.icons.Icons
@@ -117,6 +119,20 @@ fun UampSettingsScreen(
                     )
                 }
             }
+            item {
+                val activity = LocalActivity.current
+                Chip(
+                    label = stringResource(id = R.string.show_licenses),
+                    modifier = Modifier.fillMaxWidth(),
+                    onClick = {
+                        activity?.startActivity(Intent().apply {
+                            setPackage(activity.packageName)
+                            setAction("com.google.wear.ACTION_SHOW_LICENSE")
+                        })
+                    },
+                    enabled = true,
+                )
+            }
         }
     }
 }

media/sample/src/main/res/values/strings.xml

@@ -74,4 +74,5 @@
     <string name="sample_guest_mode">Guest Mode</string>
     <string name="seen_login_details">Seen Login Details</string>
     <string name="complication_content_description">UAMP\n%1$s\n%2$s</string>
+    <string name="show_licenses">App Licenses</string>
 </resources>