feat(YouTube Music): add Visual preferences icons for YouTube Music patch https://github.com/inotia00/ReVanced_Extended/issues/2216

src/main/kotlin/app/revanced/patches/music/layout/branding/icon/CustomBrandingIconPatch.kt

@@ -79,7 +79,7 @@ object CustomBrandingIconPatch : BaseResourcePatch(
     private val splashIconResourceGroups =
         largeDrawableDirectories.getResourceGroup(splashIconResourceFileNames)
 
-    private val AppIcon = stringPatchOption(
+    val AppIcon = stringPatchOption(
         key = "AppIcon",
         default = DEFAULT_ICON,
         values = availableIcon,

src/main/kotlin/app/revanced/patches/music/layout/visual/VisualPreferencesIconsPatch.kt

@@ -0,0 +1,147 @@
+package app.revanced.patches.music.layout.visual
+
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.options.PatchOption.PatchExtensions.stringPatchOption
+import app.revanced.patches.music.layout.branding.icon.CustomBrandingIconPatch
+import app.revanced.patches.music.utils.compatibility.Constants.COMPATIBLE_PACKAGE
+import app.revanced.patches.music.utils.settings.ResourceUtils.SETTINGS_HEADER_PATH
+import app.revanced.patches.music.utils.settings.SettingsPatch
+import app.revanced.util.ResourceGroup
+import app.revanced.util.copyResources
+import app.revanced.util.doRecursively
+import app.revanced.util.patch.BaseResourcePatch
+import app.revanced.util.underBarOrThrow
+import org.w3c.dom.Element
+import java.io.Closeable
+
+@Suppress("DEPRECATION", "unused")
+object VisualPreferencesIconsPatch : BaseResourcePatch(
+    name = "Visual preferences icons for YouTube Music",
+    description = "Adds icons to specific preferences in the settings.",
+    dependencies = setOf(SettingsPatch::class),
+    compatiblePackages = COMPATIBLE_PACKAGE
+), Closeable {
+    private const val DEFAULT_ICON = "extension"
+
+    private val RVXSettingsMenuIcon = stringPatchOption(
+        key = "RVXSettingsMenuIcon",
+        default = DEFAULT_ICON,
+        values = mapOf(
+            "Custom branding icon" to "custom_branding_icon",
+            "Extension" to DEFAULT_ICON,
+            "Gear" to "gear",
+            "ReVanced" to "revanced",
+            "ReVanced Colored" to "revanced_colored",
+        ),
+        title = "RVX settings menu icon",
+        description = "The icon for the RVX settings menu.",
+        required = true
+    )
+
+    private lateinit var context: ResourceContext
+
+    override fun execute(context: ResourceContext) {
+        this.context = context
+
+        // Check patch options first.
+        val selectedIconType = RVXSettingsMenuIcon
+            .underBarOrThrow()
+
+        val customBrandingIconType = CustomBrandingIconPatch.AppIcon
+            .underBarOrThrow()
+
+        // region copy shared resources.
+
+        arrayOf(
+            ResourceGroup(
+                "drawable",
+                *preferenceKey.map { it + "_icon.xml" }.toTypedArray()
+            ),
+        ).forEach { resourceGroup ->
+            context.copyResources("music/visual/shared", resourceGroup)
+        }
+
+        // endregion.
+
+        // region copy RVX settings menu icon.
+
+        val iconPath = when (selectedIconType) {
+            "custom_branding_icon" -> "music/branding/$customBrandingIconType/settings"
+            else -> "music/visual/icons/$selectedIconType"
+        }
+        val resourceGroup = ResourceGroup(
+            "drawable",
+            "revanced_extended_settings_icon.xml"
+        )
+
+        try {
+            context.copyResources(iconPath, resourceGroup)
+        } catch (_: Exception) {
+            // Ignore if resource copy fails
+        }
+
+        // endregion.
+    }
+
+    override fun close() {
+
+        // region set visual preferences icon.
+
+        context.xmlEditor[SETTINGS_HEADER_PATH].use { editor ->
+            editor.file.doRecursively loop@{ node ->
+                if (node !is Element) return@loop
+
+                node.getAttributeNode("android:key")
+                    ?.textContent
+                    ?.removePrefix("@string/")
+                    ?.let { title ->
+                        val drawableName = when (title) {
+                            in preferenceKey -> title + "_icon"
+                            else -> null
+                        }
+
+                        drawableName?.let {
+                            node.setAttribute("android:icon", "@drawable/$it")
+                        }
+                    }
+            }
+        }
+
+        // endregion.
+
+    }
+
+    // region preference key and icon.
+
+    private val preferenceKey = setOf(
+        // YouTube settings.
+        "pref_key_parent_tools",
+        "settings_header_general",
+        "settings_header_playback",
+        "settings_header_data_saving",
+        "settings_header_downloads_and_storage",
+        "settings_header_notifications",
+        "settings_header_privacy_and_location",
+        "settings_header_recommendations",
+        "settings_header_paid_memberships",
+        "settings_header_about_youtube_music",
+
+        // RVX settings.
+        "revanced_extended_settings",
+
+        "revanced_preference_screen_account",
+        "revanced_preference_screen_action_bar",
+        "revanced_preference_screen_ads",
+        "revanced_preference_screen_flyout",
+        "revanced_preference_screen_general",
+        "revanced_preference_screen_navigation",
+        "revanced_preference_screen_player",
+        "revanced_preference_screen_video",
+        "revanced_preference_screen_ryd",
+        "revanced_preference_screen_sb",
+        "revanced_preference_screen_misc",
+    )
+
+    // endregion.
+
+}

src/main/kotlin/app/revanced/patches/music/utils/settings/ResourceUtils.kt

@@ -104,6 +104,22 @@ object ResourceUtils {
         }
     }
 
+    fun ResourceContext.setPreferenceScreenIcon(
+        category: String
+    ) {
+        this.xmlEditor[SETTINGS_HEADER_PATH].use { editor ->
+            editor.file.doRecursively loop@{
+                if (it !is Element) return@loop
+
+                it.getAttributeNode("android:key")?.let { attribute ->
+                    if (attribute.textContent == "revanced_preference_screen_$category") {
+                        it.cloneNodes(it.parentNode)
+                    }
+                }
+            }
+        }
+    }
+
     fun ResourceContext.sortPreferenceCategory(
         category: String
     ) {