genesis (using a stripped down itemscroller for template)

src/main/java/com/github/sebseb7/autotrade/AutoTrade.java

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+package com.github.sebseb7.autotrade;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import fi.dy.masa.malilib.event.InitializationHandler;
+import net.fabricmc.api.ModInitializer;
+
+public class AutoTrade implements ModInitializer
+{
+    public static final Logger logger = LogManager.getLogger(Reference.MOD_ID);
+
+    @Override
+    public void onInitialize()
+    {
+    }
+}

src/main/java/com/github/sebseb7/autotrade/Reference.java

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+package com.github.sebseb7.autotrade;
+
+import fi.dy.masa.malilib.util.StringUtils;
+
+public class Reference
+{
+    public static final String MOD_ID = "autotrade";
+    public static final String MOD_NAME = "Auto Trade";
+    public static final String MOD_VERSION = StringUtils.getModVersionString(MOD_ID);
+}

src/main/java/com/github/sebseb7/autotrade/compat/modmenu/ModMenuImpl.java

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+package com.github.sebseb7.autotrade.compat.modmenu;
+
+import com.terraformersmc.modmenu.api.ConfigScreenFactory;
+import com.terraformersmc.modmenu.api.ModMenuApi;
+import com.github.sebseb7.autotrade.gui.GuiConfigs;
+
+public class ModMenuImpl implements ModMenuApi
+{
+    @Override
+    public ConfigScreenFactory<?> getModConfigScreenFactory()
+    {
+        return (screen) -> {
+            GuiConfigs gui = new GuiConfigs();
+            gui.setParent(screen);
+            return gui;
+        };
+    }
+}

src/main/java/com/github/sebseb7/autotrade/config/Configs.java

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+package  com.github.sebseb7.autotrade.config;
+
+import java.io.File;
+import java.util.HashSet;
+import java.util.Set;
+import com.google.common.collect.ImmutableList;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import fi.dy.masa.malilib.config.ConfigUtils;
+import fi.dy.masa.malilib.config.IConfigHandler;
+import fi.dy.masa.malilib.config.IConfigValue;
+import fi.dy.masa.malilib.config.options.ConfigBoolean;
+import fi.dy.masa.malilib.config.options.ConfigInteger;
+import fi.dy.masa.malilib.util.FileUtils;
+import fi.dy.masa.malilib.util.JsonUtils;
+import com.github.sebseb7.autotrade.Reference;
+
+public class Configs implements IConfigHandler
+{
+    private static final String CONFIG_FILE_NAME = Reference.MOD_ID + ".json";
+
+    public static class Generic
+    {
+        public static final ImmutableList<IConfigValue> OPTIONS = ImmutableList.of(
+        );
+    }
+
+    public static class Toggles
+    {
+        public static final ImmutableList<IConfigValue> OPTIONS = ImmutableList.of(
+        );
+    }
+
+    public static final Set<String> GUI_BLACKLIST = new HashSet<>();
+    public static final Set<String> SLOT_BLACKLIST = new HashSet<>();
+
+    public static void loadFromFile()
+    {
+        File configFile = new File(FileUtils.getConfigDirectory(), CONFIG_FILE_NAME);
+
+        if (configFile.exists() && configFile.isFile() && configFile.canRead())
+        {
+            JsonElement element = JsonUtils.parseJsonFile(configFile);
+
+            if (element != null && element.isJsonObject())
+            {
+                JsonObject root = element.getAsJsonObject();
+
+                ConfigUtils.readConfigBase(root, "Generic", Generic.OPTIONS);
+                ConfigUtils.readConfigBase(root, "Hotkeys", Hotkeys.HOTKEY_LIST);
+                ConfigUtils.readConfigBase(root, "Toggles", Toggles.OPTIONS);
+
+                getStrings(root, GUI_BLACKLIST, "guiBlacklist");
+                getStrings(root, SLOT_BLACKLIST, "slotBlacklist");
+            }
+        }
+
+    }
+
+    public static void saveToFile()
+    {
+        File dir = FileUtils.getConfigDirectory();
+
+        if ((dir.exists() && dir.isDirectory()) || dir.mkdirs())
+        {
+            JsonObject root = new JsonObject();
+
+            ConfigUtils.writeConfigBase(root, "Generic", Generic.OPTIONS);
+            ConfigUtils.writeConfigBase(root, "Hotkeys", Hotkeys.HOTKEY_LIST);
+            ConfigUtils.writeConfigBase(root, "Toggles", Toggles.OPTIONS);
+
+            writeStrings(root, GUI_BLACKLIST, "guiBlacklist");
+            writeStrings(root, SLOT_BLACKLIST, "slotBlacklist");
+
+            JsonUtils.writeJsonToFile(root, new File(dir, CONFIG_FILE_NAME));
+        }
+    }
+
+    @Override
+    public void load()
+    {
+        loadFromFile();
+    }
+
+    @Override
+    public void save()
+    {
+        saveToFile();
+    }
+
+    private static void getStrings(JsonObject obj, Set<String> outputSet, String arrayName)
+    {
+        outputSet.clear();
+
+        if (JsonUtils.hasArray(obj, arrayName))
+        {
+            JsonArray arr = obj.getAsJsonArray(arrayName);
+            final int size = arr.size();
+
+            for (int i = 0; i < size; i++)
+            {
+                outputSet.add(arr.get(i).getAsString());
+            }
+        }
+    }
+
+    private static void writeStrings(JsonObject obj, Set<String> inputSet, String arrayName)
+    {
+        if (inputSet.isEmpty() == false)
+        {
+            JsonArray arr = new JsonArray();
+
+            for (String str : inputSet)
+            {
+                arr.add(str);
+            }
+
+            obj.add(arrayName, arr);
+        }
+    }
+}

src/main/java/com/github/sebseb7/autotrade/config/Hotkeys.java

@@ -0,0 +1,13 @@
+package com.github.sebseb7.autotrade.config;
+
+import java.util.List;
+import com.google.common.collect.ImmutableList;
+import fi.dy.masa.malilib.config.options.ConfigHotkey;
+import fi.dy.masa.malilib.hotkeys.KeyAction;
+import fi.dy.masa.malilib.hotkeys.KeybindSettings;
+
+public class Hotkeys
+{
+    public static final List<ConfigHotkey> HOTKEY_LIST = ImmutableList.of(
+    );
+}

src/main/java/com/github/sebseb7/autotrade/gui/GuiConfigs.java

@@ -0,0 +1,130 @@
+package com.github.sebseb7.autotrade.gui;
+
+import java.util.Collections;
+import java.util.List;
+import com.google.common.collect.ImmutableList;
+import com.github.sebseb7.autotrade.Reference;
+import com.github.sebseb7.autotrade.config.Configs;
+import com.github.sebseb7.autotrade.config.Hotkeys;
+import fi.dy.masa.malilib.config.IConfigBase;
+import fi.dy.masa.malilib.gui.GuiConfigsBase;
+import fi.dy.masa.malilib.gui.button.ButtonBase;
+import fi.dy.masa.malilib.gui.button.ButtonGeneric;
+import fi.dy.masa.malilib.gui.button.IButtonActionListener;
+import fi.dy.masa.malilib.util.StringUtils;
+
+public class GuiConfigs extends GuiConfigsBase
+{
+    private static ConfigGuiTab tab = ConfigGuiTab.GENERIC;
+
+    public GuiConfigs()
+    {
+        super(10, 50, Reference.MOD_ID, null, "autotrade.gui.title.configs");
+    }
+
+    @Override
+    public void initGui()
+    {
+        super.initGui();
+        this.clearOptions();
+
+        int x = 10;
+        int y = 26;
+
+        for (ConfigGuiTab tab : ConfigGuiTab.VALUES)
+        {
+            x += this.createButton(x, y, -1, tab);
+        }
+    }
+
+    private int createButton(int x, int y, int width, ConfigGuiTab tab)
+    {
+        ButtonGeneric button = new ButtonGeneric(x, y, width, 20, tab.getDisplayName());
+        button.setEnabled(GuiConfigs.tab != tab);
+        this.addButton(button, new ButtonListener(tab, this));
+
+        return button.getWidth() + 2;
+    }
+
+    @Override
+    protected int getConfigWidth()
+    {
+        ConfigGuiTab tab = GuiConfigs.tab;
+
+        if (tab == ConfigGuiTab.GENERIC || tab == ConfigGuiTab.TOGGLES)
+        {
+            return 100;
+        }
+
+        return super.getConfigWidth();
+    }
+
+    @Override
+    public List<ConfigOptionWrapper> getConfigs()
+    {
+        List<? extends IConfigBase> configs;
+        ConfigGuiTab tab = GuiConfigs.tab;
+
+        if (tab == ConfigGuiTab.GENERIC)
+        {
+            configs = Configs.Generic.OPTIONS;
+        }
+        else if (tab == ConfigGuiTab.TOGGLES)
+        {
+            configs = Configs.Toggles.OPTIONS;
+        }
+        else if (tab == ConfigGuiTab.HOTKEYS)
+        {
+            configs = Hotkeys.HOTKEY_LIST;
+        }
+        else
+        {
+            return Collections.emptyList();
+        }
+
+        return ConfigOptionWrapper.createFor(configs);
+    }
+
+    private static class ButtonListener implements IButtonActionListener
+    {
+        private final GuiConfigs parent;
+        private final ConfigGuiTab tab;
+
+        public ButtonListener(ConfigGuiTab tab, GuiConfigs parent)
+        {
+            this.tab = tab;
+            this.parent = parent;
+        }
+
+        @Override
+        public void actionPerformedWithButton(ButtonBase button, int mouseButton)
+        {
+            GuiConfigs.tab = this.tab;
+
+            this.parent.reCreateListWidget(); // apply the new config width
+            this.parent.getListWidget().resetScrollbarPosition();
+            this.parent.initGui();
+        }
+    }
+
+    public enum ConfigGuiTab
+    {
+        GENERIC ("autotrade.gui.button.config_gui.generic"),
+        TOGGLES ("autotrade.gui.button.config_gui.toggles"),
+        HOTKEYS ("autotrade.gui.button.config_gui.hotkeys");
+
+        private final String translationKey;
+
+        public static final ImmutableList<ConfigGuiTab> VALUES = ImmutableList.copyOf(values());
+
+        ConfigGuiTab(String translationKey)
+        {
+            this.translationKey = translationKey;
+        }
+
+        public String getDisplayName()
+        {
+            return StringUtils.translate(this.translationKey);
+        }
+    }
+}

src/main/resources/assets/autotrade/lang/en_us.json

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+{
+    "autotrade.gui.button.config_gui.generic": "Generic",
+    "autotrade.gui.button.config_gui.hotkeys": "Hotkeys",
+    "autotrade.gui.button.config_gui.toggles": "Toggles",
+
+    "autotrade.gui.title.configs": "AutoTrade"
+}

src/main/resources/fabric.mod.json

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+{
+	"schemaVersion": 1,
+	"id": "autotrade",
+	"name": "Auto Trade",
+	"version": "${mod_version}",
+
+	"description": "AFK trade with villagers",
+	"authors": [
+		"sebseb7"
+	],
+	"contact": {
+		"homepage": "",
+		"issues": "",
+		"sources": ""
+	},
+
+	"license": "0BSD",
+	"icon": "assets/autotrade/icon.png",
+	"environment": "client",
+	"entrypoints": {
+		"main": [
+			"com.github.sebseb7.autotrade.AutoTrade"
+		],
+		"modmenu": [
+			"com.github.sebseb7.autotrade.compat.modmenu.ModMenuImpl"
+		]
+	},
+
+	"mixins": [
+	],
+
+	"depends": {
+		"minecraft": "1.20.x",
+		"malilib": "0.16.x"
+	}
+}