Reload package info for each time enter App Info

So disable button and app settings preference status can be updated.

Bug: 236346018
Test: Manually with Settings
Change-Id: I4409cb25f9d959404653de665b55f65b3293c56b

src/com/android/settings/spa/app/appinfo/AppButtons.kt

@@ -18,8 +18,9 @@ package com.android.settings.spa.app.appinfo
 
 import android.content.pm.ApplicationInfo
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.android.settingslib.applications.AppUtils
 import com.android.settingslib.spa.widget.button.ActionButton
 import com.android.settingslib.spa.widget.button.ActionButtons
@@ -44,12 +45,13 @@ private class AppButtonsPresenter(private val packageInfoPresenter: PackageInfoP
     private val appClearButton = AppClearButton(packageInfoPresenter)
     private val appForceStopButton = AppForceStopButton(packageInfoPresenter)
 
+    @OptIn(ExperimentalLifecycleComposeApi::class)
     @Composable
     fun rememberActionsButtons() = remember {
         packageInfoPresenter.flow.map { packageInfo ->
             if (packageInfo != null) getActionButtons(packageInfo.applicationInfo) else emptyList()
         }
-    }.collectAsState(initial = emptyList())
+    }.collectAsStateWithLifecycle(initialValue = emptyList())
 
     private fun getActionButtons(app: ApplicationInfo): List<ActionButton> = listOfNotNull(
         appLaunchButton.getActionButton(app),

src/com/android/settings/spa/app/appinfo/AppInfoSettings.kt

@@ -20,11 +20,12 @@ import android.app.settings.SettingsEnums
 import android.content.pm.ApplicationInfo
 import android.os.Bundle
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavType
 import androidx.navigation.navArgument
 import com.android.settings.R
@@ -34,6 +35,7 @@ import com.android.settings.spa.app.specialaccess.InstallUnknownAppsListProvider
 import com.android.settings.spa.app.specialaccess.ModifySystemSettingsAppListProvider
 import com.android.settings.spa.app.specialaccess.PictureInPictureListProvider
 import com.android.settingslib.spa.framework.common.SettingsPageProvider
+import com.android.settingslib.spa.framework.compose.LifecycleEffect
 import com.android.settingslib.spa.framework.compose.navigator
 import com.android.settingslib.spa.widget.scaffold.RegularScaffold
 import com.android.settingslib.spa.widget.ui.Category
@@ -77,9 +79,11 @@ object AppInfoSettingsProvider : SettingsPageProvider {
     fun getRoute(packageName: String, userId: Int): String = "$name/$packageName/$userId"
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun AppInfoSettings(packageInfoPresenter: PackageInfoPresenter) {
-    val packageInfo = packageInfoPresenter.flow.collectAsState().value ?: return
+    LifecycleEffect(onStart = { packageInfoPresenter.reloadPackageInfo() })
+    val packageInfo = packageInfoPresenter.flow.collectAsStateWithLifecycle().value ?: return
     val app = packageInfo.applicationInfo
     RegularScaffold(
         title = stringResource(R.string.application_info_label),

src/com/android/settings/spa/app/appinfo/AppSettingsPreference.kt

@@ -49,7 +49,7 @@ import kotlinx.coroutines.plus
 fun AppSettingsPreference(app: ApplicationInfo) {
     val context = LocalContext.current
     val coroutineScope = rememberCoroutineScope()
-    val presenter = remember { AppSettingsPresenter(context, app, coroutineScope) }
+    val presenter = remember(app) { AppSettingsPresenter(context, app, coroutineScope) }
     if (!presenter.isAvailableFlow.collectAsStateWithLifecycle(initialValue = false).value) return
 
     Preference(object : PreferenceModel {

src/com/android/settings/spa/app/appinfo/PackageInfoPresenter.kt

@@ -59,11 +59,7 @@ class PackageInfoPresenter(
 
     val flow: StateFlow<PackageInfo?> = _flow
 
-    init {
-        notifyChange()
-    }
-
-    private fun notifyChange() {
+    fun reloadPackageInfo() {
         coroutineScope.launch(Dispatchers.IO) {
             _flow.value = getPackageInfo()
         }
@@ -83,7 +79,7 @@ class PackageInfoPresenter(
                 val packageInfo = flow.value
                 if (packageInfo != null && packageInfo.applicationInfo.isSystemApp) {
                     // System app still exists after uninstalling the updates, refresh the page.
-                    notifyChange()
+                    reloadPackageInfo()
                 } else {
                     navController.navigateBack()
                 }
@@ -98,7 +94,7 @@ class PackageInfoPresenter(
             userPackageManager.setApplicationEnabledSetting(
                 packageName, PackageManager.COMPONENT_ENABLED_STATE_DEFAULT, 0
             )
-            notifyChange()
+            reloadPackageInfo()
         }
     }
 
@@ -109,7 +105,7 @@ class PackageInfoPresenter(
             userPackageManager.setApplicationEnabledSetting(
                 packageName, PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER, 0
             )
-            notifyChange()
+            reloadPackageInfo()
         }
     }
 
@@ -124,7 +120,7 @@ class PackageInfoPresenter(
         logAction(SettingsEnums.ACTION_SETTINGS_CLEAR_INSTANT_APP)
         coroutineScope.launch(Dispatchers.IO) {
             userPackageManager.deletePackageAsUser(packageName, null, 0, userId)
-            notifyChange()
+            reloadPackageInfo()
         }
     }
 
@@ -134,7 +130,7 @@ class PackageInfoPresenter(
         coroutineScope.launch(Dispatchers.Default) {
             Log.d(TAG, "Stopping package $packageName")
             context.activityManager.forceStopPackageAsUser(packageName, userId)
-            notifyChange()
+            reloadPackageInfo()
         }
     }