Updates remote launch from Wear OS

Author: garanj

app/src/main/res/values/wear.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2025 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          https://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources xmlns:tools="http://schemas.android.com/tools" tools:keep="@array/android_wear_capabilities">
+    <string-array name="android_wear_capabilities">
+        <item>androidify_phone</item>
+    </string-array>
+</resources>

watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WearDeviceRepository.kt

@@ -19,7 +19,7 @@ package com.android.developers.androidify.watchface.transfer
 
 import android.content.Context
 import com.android.developers.androidify.wear.common.ConnectedWatch
-import com.android.developers.androidify.wear.common.WearableConstants.ANDROIDIFY_INSTALLED
+import com.android.developers.androidify.wear.common.WearableConstants.ANDROIDIFY_INSTALLED_WEAR
 import com.google.android.gms.wearable.CapabilityClient
 import com.google.android.gms.wearable.Node
 import com.google.android.gms.wearable.NodeClient
@@ -56,7 +56,7 @@ class WearDeviceRepositoryImpl @Inject constructor(
             val allDevices = nodeClient.connectedNodes.await().toSet()
             val reachableCapability =
                 capabilityClient.getCapability(
-                    ANDROIDIFY_INSTALLED,
+                    ANDROIDIFY_INSTALLED_WEAR,
                     CapabilityClient.FILTER_REACHABLE,
                 )
                     .await()
@@ -70,7 +70,7 @@ class WearDeviceRepositoryImpl @Inject constructor(
 
                     trySend(selectConnectedDevice(installedDevicesUpdated, allDevices))
                 }
-            capabilityClient.addListener(capabilityListener, ANDROIDIFY_INSTALLED)
+            capabilityClient.addListener(capabilityListener, ANDROIDIFY_INSTALLED_WEAR)
         } else {
             trySend(null)
         }

wear/common/src/main/java/com/android/developers/androidify/wear/common/WatchFaceInstallationStatus.kt

@@ -45,7 +45,7 @@ sealed class WatchFaceInstallationStatus() {
         val activationStrategy: WatchFaceActivationStrategy,
     ) : WatchFaceInstallationStatus()
 
-    object Preparing: WatchFaceInstallationStatus()
+    object Preparing : WatchFaceInstallationStatus()
 
     object Sending : WatchFaceInstallationStatus()
 

wear/common/src/main/java/com/android/developers/androidify/wear/common/WearableConstants.kt

@@ -19,7 +19,8 @@ object WearableConstants {
     const val ANDROIDIFY_INITIATE_TRANSFER_PATH = "/initiate_transfer"
     const val ANDROIDIFY_FINALIZE_TRANSFER_TEMPLATE = "/finalize_transfer/%s"
 
-    const val ANDROIDIFY_INSTALLED = "androidify"
+    const val ANDROIDIFY_INSTALLED_WEAR = "androidify"
+    const val ANDROIDIFY_INSTALLED_PHONE = "androidify_phone"
     const val ANDROIDIFY_TRANSFER_PATH_TEMPLATE = "/transfer_apk/%s"
 
     const val SETUP_TIMEOUT_MS = 60_000L

wear/src/main/java/com/android/developers/androidify/LaunchOnPhoneActivity.kt

@@ -20,11 +20,16 @@ import android.os.Bundle
 import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.core.net.toUri
+import androidx.lifecycle.lifecycleScope
 import androidx.wear.remote.interactions.RemoteActivityHelper
 import androidx.wear.widget.ConfirmationOverlay
 import androidx.wear.widget.ConfirmationOverlay.OPEN_ON_PHONE_ANIMATION
+import com.android.developers.androidify.wear.common.WearableConstants.ANDROIDIFY_INSTALLED_PHONE
+import com.google.android.gms.wearable.CapabilityClient
+import com.google.android.gms.wearable.Wearable
 import kotlinx.coroutines.guava.await
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.tasks.await
 
 /**
  * A helper activity that launches the phone Androidify app. This Activity is only started from the
@@ -34,8 +39,6 @@ class LaunchOnPhoneActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        val intent = Intent(Intent.ACTION_VIEW, "androidify://launch".toUri())
-        intent.addCategory(Intent.CATEGORY_BROWSABLE)
         val helper = RemoteActivityHelper(this)
         val message: CharSequence = getString(R.string.continue_on_phone)
 
@@ -48,7 +51,14 @@ class LaunchOnPhoneActivity : ComponentActivity() {
             }
             .showOn(this)
 
-        runBlocking {
+        lifecycleScope.launch {
+            val phoneNodeId = getConnectedAndroidifyNodeId()
+            val intent = if (phoneNodeId != null) {
+                getAndroidifyIntent()
+            } else {
+                getPlayIntent()
+            }
+
             try {
                 helper.startRemoteActivity(intent).await()
             } catch (e: RemoteActivityHelper.RemoteIntentException) {
@@ -57,7 +67,34 @@ class LaunchOnPhoneActivity : ComponentActivity() {
         }
     }
 
-    fun onAnimationFinished() {
+    private suspend fun getConnectedAndroidifyNodeId(): String? {
+        val capabilityClient = Wearable.getCapabilityClient(this)
+
+        val capabilities = capabilityClient.getCapability(
+            ANDROIDIFY_INSTALLED_PHONE,
+            CapabilityClient.FILTER_REACHABLE,
+        )
+            .await()
+        return if (capabilities.nodes.isNotEmpty()) {
+            capabilities.nodes.first().id
+        } else {
+            null
+        }
+    }
+
+    private fun getPlayIntent(): Intent {
+        val intent = Intent(Intent.ACTION_VIEW, "market://details?id=$packageName".toUri())
+        intent.addCategory(Intent.CATEGORY_BROWSABLE)
+        return intent
+    }
+
+    private fun getAndroidifyIntent(): Intent {
+        val intent = Intent(Intent.ACTION_VIEW, "androidify://launch".toUri())
+        intent.addCategory(Intent.CATEGORY_BROWSABLE)
+        return intent
+    }
+
+    private fun onAnimationFinished() {
         finish()
     }
 }