Add "See only selected" for enchant select setting gui.

Please note that the unselected enchantment not being removed on see only selected mode is a feature as it allow to undo missclick.

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/AbstractEnchantConfigGui.java

@@ -9,6 +9,7 @@ import xyz.alexcrea.cuanvil.gui.config.list.SettingGuiListConfigGui;
 import xyz.alexcrea.cuanvil.gui.config.settings.SettingGui;
 import xyz.alexcrea.cuanvil.gui.util.GuiSharedConstant;
 
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.function.Consumer;
@@ -35,7 +36,7 @@ public abstract class AbstractEnchantConfigGui<T extends SettingGui.SettingGuiFa
     }
 
     @Override
-    protected List<WrappedEnchantment> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<WrappedEnchantment> getEveryDisplayableInstanceOfGeneric() {
         return GuiSharedConstant.SORTED_ENCHANTMENT_LIST;
     }
 

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/CustomRecipeConfigGui.java

@@ -12,6 +12,7 @@ import xyz.alexcrea.cuanvil.recipe.AnvilCustomRecipe;
 import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
 public class CustomRecipeConfigGui extends MappedGuiListConfigGui<AnvilCustomRecipe, CustomRecipeSubSettingGui> {
@@ -90,7 +91,7 @@ public class CustomRecipeConfigGui extends MappedGuiListConfigGui<AnvilCustomRec
 
 
     @Override
-    protected List<AnvilCustomRecipe> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<AnvilCustomRecipe> getEveryDisplayableInstanceOfGeneric() {
         return ConfigHolder.CUSTOM_RECIPE_HOLDER.getRecipeManager().getRecipeList();
     }
 }

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/EnchantConflictGui.java

@@ -14,6 +14,7 @@ import xyz.alexcrea.cuanvil.gui.util.GuiSharedConstant;
 import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
 public class EnchantConflictGui extends MappedGuiListConfigGui<EnchantConflictGroup, EnchantConflictSubSettingGui> {
@@ -83,7 +84,7 @@ public class EnchantConflictGui extends MappedGuiListConfigGui<EnchantConflictGr
     }
 
     @Override
-    protected List<EnchantConflictGroup> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<EnchantConflictGroup> getEveryDisplayableInstanceOfGeneric() {
         return ConfigHolder.CONFLICT_HOLDER.getConflictManager().getConflictList();
     }
 

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/GroupConfigGui.java

@@ -16,6 +16,7 @@ import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
 public class GroupConfigGui extends MappedGuiListConfigGui<IncludeGroup, GroupConfigSubSettingGui> {
@@ -49,7 +50,7 @@ public class GroupConfigGui extends MappedGuiListConfigGui<IncludeGroup, GroupCo
     }
 
     @Override
-    protected List<IncludeGroup> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<IncludeGroup> getEveryDisplayableInstanceOfGeneric() {
         ArrayList<IncludeGroup> includeGroups = new ArrayList<>();
 
         for (AbstractMaterialGroup group : ConfigHolder.ITEM_GROUP_HOLDER.getItemGroupsManager().getGroupMap().values()) {

src/main/java/xyz/alexcrea/cuanvil/gui/config/global/UnitRepairConfigGui.java

@@ -14,6 +14,7 @@ import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
 public class UnitRepairConfigGui extends MappedGuiListConfigGui<Material, UnitRepairElementListGui> {
@@ -62,7 +63,7 @@ public class UnitRepairConfigGui extends MappedGuiListConfigGui<Material, UnitRe
     }
 
     @Override
-    protected List<Material> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<Material> getEveryDisplayableInstanceOfGeneric() {
         ArrayList<Material> materials = new ArrayList<>();
 
         for (String matName : ConfigHolder.UNIT_REPAIR_HOLDER.getConfig().getKeys(false)) {

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/ElementListConfigGui.java

@@ -20,10 +20,7 @@ import xyz.alexcrea.cuanvil.gui.config.MainConfigGui;
 import xyz.alexcrea.cuanvil.gui.util.GuiGlobalItems;
 import xyz.alexcrea.cuanvil.gui.util.GuiSharedConstant;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.UUID;
 
 public abstract class ElementListConfigGui< T > extends ChestGui implements ValueUpdatableGui {
 
@@ -296,7 +293,7 @@ public abstract class ElementListConfigGui< T > extends ChestGui implements Valu
 
     protected abstract void updateGeneric(T generic, ItemStack usedItem);
 
-    protected abstract List<T> getEveryDisplayableInstanceOfGeneric();
+    protected abstract Collection<T> getEveryDisplayableInstanceOfGeneric();
 
     @Override
     public void updateGuiValues() {

src/main/java/xyz/alexcrea/cuanvil/gui/config/list/UnitRepairElementListGui.java

@@ -20,6 +20,7 @@ import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 import java.util.function.Consumer;
 
@@ -136,7 +137,7 @@ public class UnitRepairElementListGui extends SettingGuiListConfigGui<String, Do
     }
 
     @Override
-    protected List<String> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<String> getEveryDisplayableInstanceOfGeneric() {
         ArrayList<String> keys = new ArrayList<>();
         if(!this.shouldWork){
             return keys;

src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/EnchantSelectSettingGui.java

@@ -23,6 +23,7 @@ import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 import java.util.*;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class EnchantSelectSettingGui extends SettingGuiListConfigGui<WrappedEnchantment, EnchantSelectSettingGui.DummyFactory> implements SettingGui {
 
@@ -31,6 +32,8 @@ public class EnchantSelectSettingGui extends SettingGuiListConfigGui<WrappedEnch
     private final Set<WrappedEnchantment> selectedEnchant;
     private final GuiItem saveItem;
 
+    private boolean displayUnselected;
+
     public EnchantSelectSettingGui(@NotNull String title, ValueUpdatableGui parent, SelectEnchantmentContainer enchantContainer) {
         super(title);
         this.enchantContainer = enchantContainer;
@@ -40,6 +43,9 @@ public class EnchantSelectSettingGui extends SettingGuiListConfigGui<WrappedEnch
         this.saveItem = GuiGlobalItems.saveItem(this, parent);
         this.backgroundPane.bindItem('S',  GuiGlobalItems.noChangeItem());
 
+        this.displayUnselected = true;
+        this.backgroundPane.bindItem('b',  createDisplayUnusedItem());
+
         init();
     }
 
@@ -51,15 +57,22 @@ public class EnchantSelectSettingGui extends SettingGuiListConfigGui<WrappedEnch
                 GuiSharedConstant.EMPTY_GUI_FULL_LINE,
                 GuiSharedConstant.EMPTY_GUI_FULL_LINE,
                 GuiSharedConstant.EMPTY_GUI_FULL_LINE,
-                "B11L1R11S"
+                "B11LbR11S"
         );
     }
 
     @Override
-    protected List<WrappedEnchantment> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<WrappedEnchantment> getEveryDisplayableInstanceOfGeneric() {
+        Stream<WrappedEnchantment> toDisplayStream;
+        if(this.displayUnselected){
+            toDisplayStream = Arrays.stream(WrappedEnchantment.values());
+        }else{
+            toDisplayStream = this.selectedEnchant.stream();
+        }
         Set<WrappedEnchantment> illegalEnchantments = this.enchantContainer.illegalEnchantments();
 
-        return Arrays.stream(WrappedEnchantment.values())
+
+        return toDisplayStream
                 .filter(enchantment -> !illegalEnchantments.contains(enchantment))
                 .collect(Collectors.toList());
     }
@@ -89,6 +102,28 @@ public class EnchantSelectSettingGui extends SettingGuiListConfigGui<WrappedEnch
         return guiItem;
     }
 
+    private GuiItem createDisplayUnusedItem() {
+        ItemStack item = new ItemStack(this.displayUnselected ? Material.BOOK : Material.ENCHANTED_BOOK);
+        ItemMeta meta = item.getItemMeta();
+        assert meta != null;
+
+        meta.setDisplayName((this.displayUnselected ? "\u00A7aEverything displayed" : "\u00A7eOnly selected displayed"));
+        meta.setLore(Collections.singletonList(
+                        "\u00A77Click here to see " +
+                        (this.displayUnselected ? "only selected" : "every") +
+                                " enchantments"));
+
+        item.setItemMeta(meta);
+
+        return new GuiItem(item, clickEvent -> {
+            clickEvent.setCancelled(true);
+            this.displayUnselected = !this.displayUnselected;
+
+            this.backgroundPane.bindItem('b',  createDisplayUnusedItem());
+            reloadValues();
+        }, CustomAnvil.instance);
+    }
+
     private static final List<String> TRUE_LORE = Collections.singletonList("\u00A77Value: \u00A7aSelected");
     private static final List<String> FALSE_LORE = Collections.singletonList("\u00A77Value: \u00A7cNot Selected");
 

src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/MaterialSelectSettingGui.java

@@ -216,7 +216,7 @@ public class MaterialSelectSettingGui extends MappedElementListConfigGui<Materia
     }
 
     @Override
-    protected List<Material> getEveryDisplayableInstanceOfGeneric() {
+    protected Collection<Material> getEveryDisplayableInstanceOfGeneric() {
         return this.defaultMaterials;
     }