From 6c38ff54795cd1b5636b8b6dc803feb1f75c5060 Mon Sep 17 00:00:00 2001
From: Aayush Gupta <aayushgupta219@gmail.com>
Date: Fri, 2 May 2025 18:38:13 +0800
Subject: [PATCH] compose: Introduce new compositionLocal for different Android
 OS

Android uses different variant of OS on devices such as TV, Wear, and Auto.
Introduce a new compositionLocal to detect and show different UI as needed.

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
---
 .../java/com/aurora/store/ComposeActivity.kt  | 17 +++++++++--
 .../store/compose/compositions/LocalUI.kt     | 29 +++++++++++++++++++
 2 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 app/src/main/java/com/aurora/store/compose/compositions/LocalUI.kt

diff --git a/app/src/main/java/com/aurora/store/ComposeActivity.kt b/app/src/main/java/com/aurora/store/ComposeActivity.kt
index 33e954c0c..9fa92370e 100644
--- a/app/src/main/java/com/aurora/store/ComposeActivity.kt
+++ b/app/src/main/java/com/aurora/store/ComposeActivity.kt
@@ -9,11 +9,15 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.core.content.IntentCompat
 import androidx.navigation.compose.rememberNavController
+import com.aurora.store.compose.compositions.UI
+import com.aurora.store.compose.compositions.LocalUI
 import com.aurora.store.compose.navigation.NavGraph
 import com.aurora.store.compose.navigation.Screen
 import com.aurora.store.compose.theme.AuroraTheme
+import com.aurora.store.util.PackageUtil
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
@@ -30,10 +34,17 @@ class ComposeActivity : ComponentActivity() {
             Screen::class.java
         ) ?: Screen.Blacklist
 
+        val localUI = when {
+            PackageUtil.isTv(this) -> UI.TV
+            else -> UI.DEFAULT
+        }
+
         setContent {
-            AuroraTheme {
-                val navController = rememberNavController()
-                NavGraph(navHostController = navController, startDestination = startDestination)
+            CompositionLocalProvider(LocalUI provides localUI) {
+                AuroraTheme {
+                    val navController = rememberNavController()
+                    NavGraph(navHostController = navController, startDestination = startDestination)
+                }
             }
         }
     }
diff --git a/app/src/main/java/com/aurora/store/compose/compositions/LocalUI.kt b/app/src/main/java/com/aurora/store/compose/compositions/LocalUI.kt
new file mode 100644
index 000000000..26e3fda68
--- /dev/null
+++ b/app/src/main/java/com/aurora/store/compose/compositions/LocalUI.kt
@@ -0,0 +1,29 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The Calyx Institute
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package com.aurora.store.compose.compositions
+
+import androidx.compose.runtime.staticCompositionLocalOf
+
+/**
+ * Supported UI styles for different types of Android OS
+ */
+enum class UI {
+
+    /**
+     * Targets Phone, Foldable, Tablets, Desktop
+     */
+    DEFAULT,
+
+    /**
+     * Targets TV
+     */
+    TV
+}
+
+/**
+ * CompositionLocal to provide information on which UI style should be used
+ */
+val LocalUI = staticCompositionLocalOf { UI.DEFAULT }