Add datalayer to README. Move Tile name to constant.Add exception if version format is not correct.

README.md

@@ -108,6 +108,16 @@ the [Sign-In guidelines for Wear OS](https://developer.android.com/training/wear
 - [sample wear](https://google.github.io/horologist/auth-sample-apps/#wear-sample): sample wear app to authenticate using different methods.
 - [sample phone](https://google.github.io/horologist/auth-sample-apps/#phone-sample): sample phone app to authenticate using different methods.
 
+## DataLayer
+
+The Horologist DataLayer library, provide common abstractions on top of the
+[Wearable DataLayer](https://developer.android.com/training/wearables/data/data-layer).
+It includes libraries to build
+[prompts on the phone](https://google.github.io/horologist/datalayer-phone-ui/) to improve
+engagement with the correspondent Wear app and a
+[sample](https://google.github.io/horologist/datalayer-sample/) to see the prompts in actions.
+Find guidance in the project [documentation](https://google.github.io/horologist/datalayer/).
+
 ## ☰ Tiles
 
 Kotlin coroutines flavoured TileService.

datalayer/phone-ui/api/current.api

@@ -31,7 +31,7 @@ package com.google.android.horologist.datalayer.phone.ui.prompt.installtile {
   @com.google.android.horologist.annotations.ExperimentalHorologistApi public final class InstallTilePrompt {
     ctor public InstallTilePrompt(com.google.android.horologist.datalayer.phone.PhoneDataLayerAppHelper phoneDataLayerAppHelper);
     method public android.content.Intent getIntent(android.content.Context context, String appPackageName, @DrawableRes int image, String topMessage, String bottomMessage);
-    method public suspend Object? shouldDisplayPrompt(kotlin.coroutines.Continuation<? super com.google.android.horologist.data.apphelper.AppHelperNodeStatus>);
+    method public suspend Object? shouldDisplayPrompt(String tileName, kotlin.coroutines.Continuation<? super com.google.android.horologist.data.apphelper.AppHelperNodeStatus>);
   }
 
 }

datalayer/phone-ui/src/main/java/com/google/android/horologist/datalayer/phone/ui/prompt/installtile/InstallTilePrompt.kt

@@ -33,8 +33,7 @@ public class InstallTilePrompt(private val phoneDataLayerAppHelper: PhoneDataLay
      * Returns a [AppHelperNodeStatus] that meets the criteria to show this prompt, otherwise
      * returns null.
      */
-    private val tileName = "com.example.MediaPlayerTile"
-    public suspend fun shouldDisplayPrompt(): AppHelperNodeStatus? {
+    public suspend fun shouldDisplayPrompt(tileName: String): AppHelperNodeStatus? {
         if (phoneDataLayerAppHelper.checkCompanionVersionSupportTileEditing()
                 ?.equals(AppHelperResultCode.APP_HELPER_RESULT_SUCCESS) == true
         ) {

datalayer/phone/src/main/java/com/google/android/horologist/datalayer/phone/PhoneDataLayerAppHelper.kt

@@ -122,8 +122,14 @@ public class PhoneDataLayerAppHelper(
             } else {
                 return AppHelperResultCode.APP_HELPER_RESULT_INVALID_COMPANION
             }
-        } catch (e: PackageManager.NameNotFoundException) {
-            return AppHelperResultCode.APP_HELPER_RESULT_NO_COMPANION_FOUND
+        } catch (ex: Exception) {
+            when (ex) {
+                is PackageManager.NameNotFoundException, is IllegalArgumentException -> {
+                    return AppHelperResultCode.APP_HELPER_RESULT_NO_COMPANION_FOUND
+                }
+
+                else -> throw ex
+            }
         }
     }
 

datalayer/sample/phone/src/main/java/com/google/android/horologist/datalayer/sample/screens/inappprompts/installtile/InstallTilePromptDemoViewModel.kt

@@ -61,7 +61,7 @@ class InstallTilePromptDemoViewModel
             _uiState.value = InstallTilePromptDemoScreenState.Loading
 
             viewModelScope.launch {
-                val node = installTilePrompt.shouldDisplayPrompt()
+                val node = installTilePrompt.shouldDisplayPrompt(TILE_NAME)
 
                 _uiState.value = if (node != null) {
                     InstallTilePromptDemoScreenState.WatchFound(node.id)
@@ -82,6 +82,10 @@ class InstallTilePromptDemoViewModel
         fun onPromptDismiss() {
             _uiState.value = InstallTilePromptDemoScreenState.PromptDismissed
         }
+
+        companion object {
+            private const val TILE_NAME = "com.example.MediaPlayerTile"
+        }
     }
 
 sealed class InstallTilePromptDemoScreenState {