feat(reddit): add hide-navigation-buttons patch

src/main/kotlin/app/revanced/patches/reddit/layout/navigation/fingerprints/BottomNavScreenFingerprint.kt

@@ -0,0 +1,19 @@
+package app.revanced.patches.reddit.layout.navigation.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+
+object BottomNavScreenFingerprint : MethodFingerprint(
+    returnType = "V",
+    accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    parameters = listOf("L", "L", "Z", "L", "L"),
+    opcodes = listOf(
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT,
+        Opcode.INVOKE_INTERFACE,
+        Opcode.MOVE_RESULT_OBJECT
+    ),
+    customFingerprint = { _, classDef -> classDef.type.startsWith("Lcom/reddit/launch/bottomnav/BottomNavScreen\$") }
+)

src/main/kotlin/app/revanced/patches/reddit/layout/navigation/patch/NavigationButtonsPatch.kt

@@ -0,0 +1,64 @@
+package app.revanced.patches.reddit.layout.navigation.patch
+
+import app.revanced.extensions.toErrorResult
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultError
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.annotations.DependsOn
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.reddit.layout.navigation.fingerprints.BottomNavScreenFingerprint
+import app.revanced.patches.reddit.utils.annotations.RedditCompatibility
+import app.revanced.patches.reddit.utils.settings.bytecode.patch.SettingsPatch
+import app.revanced.patches.reddit.utils.settings.bytecode.patch.SettingsPatch.Companion.updateSettingsStatus
+import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
+import org.jf.dexlib2.iface.instruction.ReferenceInstruction
+
+@Patch
+@Name("hide-navigation-buttons")
+@Description("Hide navigation buttons.")
+@DependsOn([SettingsPatch::class])
+@RedditCompatibility
+@Version("0.0.1")
+class NavigationButtonsPatch : BytecodePatch(
+    listOf(BottomNavScreenFingerprint)
+) {
+    override fun execute(context: BytecodeContext): PatchResult {
+
+        BottomNavScreenFingerprint.result?.let {
+            it.mutableMethod.apply {
+                val startIndex = it.scanResult.patternScanResult!!.startIndex
+                val reference = getInstruction<ReferenceInstruction>(startIndex).reference.toString()
+
+                if (!reference.endsWith("Ljava/util/List;"))
+                    return PatchResultError("Invalid reference: $reference")
+
+                val insertIndex = startIndex + 2
+                val insertRegister = getInstruction<OneRegisterInstruction>(startIndex + 1).registerA
+
+                addInstructions(
+                    insertIndex, """
+                        invoke-static {v$insertRegister}, $INTEGRATIONS_METHOD_DESCRIPTOR
+                        move-result-object v$insertRegister
+                        """
+                )
+            }
+        } ?: return BottomNavScreenFingerprint.toErrorResult()
+
+        updateSettingsStatus("NavigationButtons")
+
+        return PatchResultSuccess()
+    }
+
+    private companion object {
+        private const val INTEGRATIONS_METHOD_DESCRIPTOR =
+            "Lapp/revanced/reddit/patches/NavigationButtonsPatch;" +
+                    "->hideNavigationButtons(Ljava/util/List;)Ljava/util/List;"
+    }
+}

src/main/resources/reddit/settings/host/values/strings.xml

@@ -3,6 +3,12 @@
     <string name="revanced_disable_screenshot_popup_summary">Disables the popup that shows up when taking a screenshot</string>
     <string name="revanced_disable_screenshot_popup_title">Disable screenshot popup</string>
     <string name="revanced_extended_settings_title">ReVanced Extended</string>
+    <string name="revanced_hide_chat_button_summary">Hide chat button in navigation</string>
+    <string name="revanced_hide_chat_button_title">Hide chat button</string>
+    <string name="revanced_hide_create_button_summary">Hide create button in navigation</string>
+    <string name="revanced_hide_create_button_title">Hide create button</string>
+    <string name="revanced_hide_discover_button_summary">Hide discover button in navigation</string>
+    <string name="revanced_hide_discover_button_title">Hide discover button</string>
     <string name="revanced_open_links_directly_summary">Skips over redirection URLs to external links</string>
     <string name="revanced_open_links_directly_title">Open links directly</string>
     <string name="revanced_open_links_externally_summary">Open links outside of the app directly in your browser</string>