feat(microg): hide-icon-from-launcher patch https://github.com/inotia00/ReVanced_Extended/issues/923

src/main/kotlin/app/revanced/patches/microg/layout/hideicon/patch/HideIconPatch.kt

@@ -0,0 +1,37 @@
+package app.revanced.patches.microg.layout.hideicon.patch
+
+import app.revanced.extensions.doRecursively
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.shared.annotation.MicroGCompatibility
+import org.w3c.dom.Element
+
+@Patch(false)
+@Name("hide-icon-from-launcher")
+@Description("Hide MicroG icon from launcher.")
+@MicroGCompatibility
+@Version("0.0.1")
+class HideIconPatch : ResourcePatch {
+    override fun execute(context: ResourceContext): PatchResult {
+
+        context.xmlEditor["AndroidManifest.xml"].use { editor ->
+            editor.file.doRecursively loop@{
+                if (it !is Element) return@loop
+
+                it.getAttributeNode("android:name")?.let { attribute ->
+                    if (attribute.textContent == "android.intent.category.LAUNCHER") {
+                        attribute.textContent = "android.intent.category.DEFAULT"
+                    }
+                }
+            }
+        }
+
+        return PatchResultSuccess()
+    }
+}

src/main/kotlin/app/revanced/patches/shared/annotation/MicroGCompatibility.kt

@@ -0,0 +1,9 @@
+package app.revanced.patches.shared.annotation
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility([Package("com.mgoogle.android.gms")])
+@Target(AnnotationTarget.CLASS)
+internal annotation class MicroGCompatibility
+

src/main/kotlin/app/revanced/util/resources/MicroGResourceUtils.kt

@@ -0,0 +1,63 @@
+package app.revanced.util.resources
+
+import app.revanced.extensions.doRecursively
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.util.resources.ResourceUtils.copyResources
+import app.revanced.util.resources.ResourceUtils.copyXmlNode
+import org.w3c.dom.Element
+
+internal object MicroGResourceUtils {
+
+    internal fun ResourceContext.copyFiles(path: String) {
+        fun copyResources(resourceGroups: List<ResourceUtils.ResourceGroup>) {
+            resourceGroups.forEach { this.copyResources(path, it) }
+        }
+
+        val iconResourceFileNames = arrayOf(
+            "ic_microg_launcher"
+        ).map { "$it.png" }.toTypedArray()
+
+        fun createGroup(directory: String) = ResourceUtils.ResourceGroup(
+            directory, *iconResourceFileNames
+        )
+
+        // change the app icon
+        arrayOf("xxxhdpi", "xxhdpi", "xhdpi", "hdpi", "mdpi")
+            .map { "mipmap-$it" }
+            .map(::createGroup)
+            .let(::copyResources)
+
+        arrayOf(
+            ResourceUtils.ResourceGroup(
+                "drawable",
+                "ic_app_icons_themed_microg.xml",
+                "ic_microg_launcher_foreground.xml"
+            ),
+            ResourceUtils.ResourceGroup(
+                "mipmap-anydpi-v26",
+                "ic_microg_launcher.xml"
+            )
+        ).forEach { this.copyResources(path, it) }
+
+        this.copyXmlNode(path, "values/colors.xml", "resources")
+        this.setManifestIcon()
+    }
+
+    private fun ResourceContext.setManifestIcon() {
+        this.xmlEditor["AndroidManifest.xml"].use {
+            val attributes = arrayOf("icon", "roundIcon")
+
+            it.file.doRecursively {
+                attributes.forEach replacement@{ replacement ->
+                    if (it !is Element) return@replacement
+
+                    it.getAttributeNode("android:$replacement")?.let { attribute ->
+                        if (attribute.textContent.startsWith("@mipmap/"))
+                            attribute.textContent = "@mipmap/ic_microg_launcher"
+                    }
+                }
+            }
+        }
+
+    }
+}