From b57175416eb0cc74979268871f550f750353dc48 Mon Sep 17 00:00:00 2001
From: Zekan Qian <pierreqian@google.com>
Date: Fri, 28 Oct 2022 10:38:50 +0800
Subject: [PATCH] Disable the async preference when it is loading

Bug: 244122804
Test: manual - build gallery
Change-Id: I1918f3e172b039ae3688a43c148ae53706e186a8
---
 .../spa/gallery/preference/PreferencePage.kt           |  4 ++--
 .../spa/gallery/preference/PreferencePageModel.kt      | 10 ++++------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePage.kt b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePage.kt
index bbc0a86d20c3c..26e59ff699a41 100644
--- a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePage.kt
+++ b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePage.kt
@@ -127,11 +127,11 @@ object PreferencePageProvider : SettingsPageProvider {
                 .setStatusDataFn { EntryStatusData(isDisabled = false) }
                 .setUiLayoutFn {
                     val model = PreferencePageModel.create()
-                    val asyncSummary = remember { model.getAsyncSummary() }
                     Preference(
                         object : PreferenceModel {
                             override val title = ASYNC_PREFERENCE_TITLE
-                            override val summary = asyncSummary
+                            override val summary = model.asyncSummary
+                            override val enabled = model.asyncEnable
                         }
                     )
                 }.build()
diff --git a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePageModel.kt b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePageModel.kt
index 1e64b2edb60b6..d874417c1a56e 100644
--- a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePageModel.kt
+++ b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePageModel.kt
@@ -59,7 +59,8 @@ class PreferencePageModel : PageModel() {
 
     private val spaLogger = SpaEnvironmentFactory.instance.logger
 
-    private val asyncSummary = mutableStateOf(" ")
+    val asyncSummary = mutableStateOf("(loading)")
+    val asyncEnable = mutableStateOf(false)
 
     private val manualUpdater = mutableStateOf(0)
 
@@ -87,16 +88,13 @@ class PreferencePageModel : PageModel() {
     override fun initialize(arguments: Bundle?) {
         spaLogger.message(TAG, "initialize with args " + arguments.toString())
         viewModelScope.launch(Dispatchers.IO) {
+            // Loading your data here.
             delay(2000L)
             asyncSummary.value = ASYNC_PREFERENCE_SUMMARY
+            asyncEnable.value = true
         }
     }
 
-    fun getAsyncSummary(): State<String> {
-        spaLogger.message(TAG, "getAsyncSummary")
-        return asyncSummary
-    }
-
     fun getManualUpdaterSummary(): State<String> {
         spaLogger.message(TAG, "getManualUpdaterSummary")
         return derivedStateOf { manualUpdater.value.toString() }