android: Use confirmation dialog when deleting shader cache

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/GamePropertiesFragment.kt

@@ -3,6 +3,7 @@
 
 package org.yuzu.yuzu_emu.fragments
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.text.TextUtils
 import android.view.LayoutInflater
@@ -73,6 +74,8 @@ class GamePropertiesFragment : Fragment() {
         return binding.root
     }
 
+    // This is using the correct scope, lint is just acting up
+    @SuppressLint("UnsafeRepeatOnLifecycleDetector")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         homeViewModel.setNavigationVisibility(visible = false, animated = true)
@@ -99,7 +102,8 @@ class GamePropertiesFragment : Fragment() {
 
         reloadList()
 
-        viewLifecycleOwner.lifecycleScope.launch {
+        viewLifecycleOwner.lifecycleScope.apply {
+            launch {
                 repeatOnLifecycle(Lifecycle.State.STARTED) {
                     homeViewModel.openImportSaves.collect {
                         if (it) {
@@ -109,6 +113,17 @@ class GamePropertiesFragment : Fragment() {
                     }
                 }
             }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.STARTED) {
+                    homeViewModel.reloadPropertiesList.collect {
+                        if (it) {
+                            reloadList()
+                            homeViewModel.reloadPropertiesList(false)
+                        }
+                    }
+                }
+            }
+        }
 
         setInsets()
     }
@@ -214,7 +229,7 @@ class GamePropertiesFragment : Fragment() {
                                             R.string.save_data_deleted_successfully,
                                             Toast.LENGTH_SHORT
                                         ).show()
-                                        reloadList()
+                                        homeViewModel.reloadPropertiesList(true)
                                     }
                                 ).show(parentFragmentManager, MessageDialogFragment.TAG)
                             }
@@ -242,13 +257,20 @@ class GamePropertiesFragment : Fragment() {
                                 }
                             }
                         ) {
+                            MessageDialogFragment.newInstance(
+                                requireActivity(),
+                                titleId = R.string.clear_shader_cache,
+                                descriptionId = R.string.clear_shader_cache_warning_description,
+                                positiveAction = {
                                     shaderCacheDir.deleteRecursively()
                                     Toast.makeText(
                                         YuzuApplication.appContext,
                                         R.string.cleared_shaders_successfully,
                                         Toast.LENGTH_SHORT
                                     ).show()
-                            reloadList()
+                                    homeViewModel.reloadPropertiesList(true)
+                                }
+                            ).show(parentFragmentManager, MessageDialogFragment.TAG)
                         }
                     )
                 }
@@ -388,7 +410,7 @@ class GamePropertiesFragment : Fragment() {
                             getString(R.string.save_file_imported_success),
                             Toast.LENGTH_LONG
                         ).show()
-                        reloadList()
+                        homeViewModel.reloadPropertiesList(true)
                     }
 
                     cacheSaveDir.deleteRecursively()

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/HomeViewModel.kt

@@ -28,6 +28,9 @@ class HomeViewModel : ViewModel() {
     private val _contentToInstall = MutableStateFlow<List<Uri>?>(null)
     val contentToInstall get() = _contentToInstall.asStateFlow()
 
+    private val _reloadPropertiesList = MutableStateFlow(false)
+    val reloadPropertiesList get() = _reloadPropertiesList.asStateFlow()
+
     var navigatedToSetup = false
 
     fun setNavigationVisibility(visible: Boolean, animated: Boolean) {
@@ -59,4 +62,8 @@ class HomeViewModel : ViewModel() {
     fun setContentToInstall(documents: List<Uri>?) {
         _contentToInstall.value = documents
     }
+
+    fun reloadPropertiesList(reload: Boolean) {
+        _reloadPropertiesList.value = reload
+    }
 }

src/android/app/src/main/res/values/strings.xml

@@ -314,6 +314,7 @@
     <string name="add_ons_description">Toggle mods, updates and DLC</string>
     <string name="clear_shader_cache">Clear shader cache</string>
     <string name="clear_shader_cache_description">Removes all shaders built while playing this game</string>
+    <string name="clear_shader_cache_warning_description">You will experience more stuttering as the shader cache regenerates</string>
     <string name="cleared_shaders_successfully">Cleared shaders successfully</string>
     <string name="addons_game">Addons: %1$s</string>
     <string name="save_data">Save data</string>