added ExportCustomSettingsPreference

app/src/main/java/emu/skyline/preference/ExportCustomSettingsPreference.kt

@@ -0,0 +1,78 @@
+/*
+ * SPDX-License-Identifier: MPL-2.0
+ * Copyright © 2023 Skyline Team and Contributors (https://github.com/skyline-emu/)
+ */
+
+package emu.skyline.preference
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.preference.Preference
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import android.content.ClipData
+import android.content.ClipboardManager
+import emu.skyline.settings.EmulationSettings
+
+/**
+ * Copies global emulation settings into the current shared preferences, showing a dialog to confirm the action
+ * This preference recreates the activity to update the UI after modifying shared preferences
+ */
+class ExportCustomSettingsPreference @JvmOverloads constructor(context : Context, attrs : AttributeSet? = null, defStyleAttr : Int = androidx.preference.R.attr.preferenceStyle) : Preference(context, attrs, defStyleAttr) {
+
+    init {
+        setOnPreferenceClickListener {
+            var emulationSettings = EmulationSettings.forPrefName(preferenceManager.sharedPreferencesName)
+
+            if (!emulationSettings.useCustomSettings) {
+                emulationSettings = EmulationSettings.global
+            }
+
+            val systemIsDocked = emulationSettings.isDocked;
+
+            val gpuDriver = emulationSettings.gpuDriver;
+            val gpuTripleBuffering = emulationSettings.forceTripleBuffering;
+            val gpuExecSlotCount = emulationSettings.executorSlotCountScale
+            val gpuExecFlushThreshold = emulationSettings.executorFlushThreshold;
+            val gpuDMI = emulationSettings.useDirectMemoryImport;
+            val gpuFreeGuestTextureMemory = emulationSettings.freeGuestTextureMemory;
+            val gpuDisableShaderCache = emulationSettings.disableShaderCache;
+            val gpuForceMaxGpuClocks = emulationSettings.forceMaxGpuClocks
+
+            val hackFastGpuReadback = emulationSettings.enableFastGpuReadbackHack;
+            val hackFastReadbackWrite = emulationSettings.enableFastReadbackWrites;
+            val hackDisableSubgroupShuffle = emulationSettings.disableSubgroupShuffle;
+
+            val settingsAsText = String.format(
+                """
+                SYSTEM
+                - Docked: $systemIsDocked
+                
+                GPU
+                - Driver: $gpuDriver (executors: $gpuExecSlotCount slots, threshold of $gpuExecFlushThreshold)
+                - Triple buffering: $gpuTripleBuffering, DMI: $gpuDMI
+                - Max clocks: $gpuForceMaxGpuClocks, free guest texture memory: $gpuFreeGuestTextureMemory
+                - Disable shader cache: $gpuDisableShaderCache
+                
+                HACKS
+                - Fast GPU readback: $hackFastGpuReadback, fast readback writes $hackFastReadbackWrite
+                - Disable GPU subgroup shuffle: $hackDisableSubgroupShuffle
+                """.trimIndent()
+            )
+
+            MaterialAlertDialogBuilder(context)
+                .setTitle(title)
+                .setMessage(settingsAsText)
+                .setPositiveButton(android.R.string.copy) { _, _ ->
+                    // Copy the current settings as text to the system clipboard
+                    val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                    val clip = ClipData.newPlainText("label", settingsAsText)
+                    clipboard.setPrimaryClip(clip)
+
+                }
+                .setNegativeButton(android.R.string.ok, null)
+                .show()
+
+            true
+        }
+    }
+}

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

@@ -64,6 +64,8 @@
     <string name="use_custom_settings">Enable Custom Settings</string>
     <string name="use_custom_settings_desc_on">Custom settings are enabled for this game</string>
     <string name="use_custom_settings_desc_off">Custom settings are disabled for this game</string>
+    <string name="export_custom_settings">Export custom settings to text</string>
+    <string name="export_custom_settings_desc">Copy a text with your current settings to share online</string>
     <string name="reset_custom_settings">Reset Custom Settings</string>
     <string name="reset_custom_settings_desc">Reset custom settings to the default values</string>
     <string name="reset_settings_warning">Are you sure you want to reset all settings to the default values? <b>Current settings will be lost</b></string>

app/src/main/res/xml/custom_game_preferences.xml

@@ -9,6 +9,10 @@
             android:summaryOn="@string/use_custom_settings_desc_on"
             app:key="use_custom_settings"
             app:title="@string/use_custom_settings" />
+        <emu.skyline.preference.ExportCustomSettingsPreference
+            android:summary="@string/export_custom_settings_desc"
+            app:key="@string/export_custom_settings"
+            app:title="@string/export_custom_settings" />
         <emu.skyline.preference.ResetSettingsPreference
             android:summary="@string/reset_custom_settings_desc"
             app:key="reset_custom_settings"