化粧品登録されているものすべて表示するように

Author: Elic0de

src/main/java/com/github/elic0de/thejpspit/gui/CosmeticsMenu.java

@@ -1,41 +1,73 @@
 package com.github.elic0de.thejpspit.gui;
 
 import com.github.elic0de.thejpspit.TheJpsPit;
-import com.github.elic0de.thejpspit.cosmetics.Cosmetic;
+import com.github.elic0de.thejpspit.cosmetics.AbstractCosmetic;
 import com.github.elic0de.thejpspit.player.PitPlayer;
 import com.github.elic0de.thejpspit.player.PitPlayerManager;
 import com.github.elic0de.thejpspit.player.PurchasedCosmeticsCollection;
 import de.themoep.inventorygui.DynamicGuiElement;
+import de.themoep.inventorygui.GuiElementGroup;
+import de.themoep.inventorygui.GuiPageElement;
 import de.themoep.inventorygui.InventoryGui;
 import de.themoep.inventorygui.StaticGuiElement;
+import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.stream.Collectors;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
-import org.checkerframework.checker.units.qual.A;
 
 public class CosmeticsMenu {
 
+    private final int pageNumber = 1;
+
     private static final String[] MENU_LAYOUT = {
             "         ",
-            " SCBoFLc ",
-            " tvueG   ",
-            "         "
+            " ppppppp ",
+            " ppppppp ",
+            " ppppppp ",
+            "         ",
+            "bl  i  ne"
     };
 
     private final InventoryGui menu;
 
     private CosmeticsMenu(TheJpsPit plugin, String title) {
         this.menu = new InventoryGui(plugin, title, MENU_LAYOUT);
-        plugin.getCosmeticManager().getKillCosmetics().values().stream().map(killCosmetic -> getItemElement((Cosmetic) killCosmetic)).forEach(this.menu::addElement);
+        this.menu.addElement(getPositionGroup(plugin.getCosmeticManager().getAllCosmetics().values().stream().collect(
+            Collectors.toList())));
+        menu.addElement(new GuiPageElement('b',
+            new ItemStack(Material.ARROW),
+            GuiPageElement.PageAction.FIRST,
+            "最初のページ"));
+        menu.addElement(new GuiPageElement('l',
+            new ItemStack(Material.ARROW),
+            GuiPageElement.PageAction.PREVIOUS,
+            "前のページ"));
+        menu.addElement(new GuiPageElement('n',
+            new ItemStack(Material.ARROW),
+            GuiPageElement.PageAction.NEXT,
+            "次のページ"));
+        menu.addElement(new GuiPageElement('e',
+            new ItemStack(Material.ARROW),
+            GuiPageElement.PageAction.LAST,
+           "最後のページ"));
+        menu.setPageNumber(pageNumber);
     }
 
     public static CosmeticsMenu create(TheJpsPit plugin, String title) {
         return new CosmeticsMenu(plugin, title);
     }
 
-    private DynamicGuiElement getItemElement(Cosmetic cosmetic) {
-        return new DynamicGuiElement(cosmetic.getId().charAt(0), (viewer) -> {
+    private GuiElementGroup getPositionGroup(List<AbstractCosmetic> cosmetics) {
+        final GuiElementGroup group = new GuiElementGroup('p');
+        cosmetics.forEach(position -> group.addElement(getItemElement(position)));
+        return group;
+    }
+
+
+    private DynamicGuiElement getItemElement(AbstractCosmetic cosmetic) {
+        return new DynamicGuiElement(cosmetic.getSlot(), (viewer) -> {
             final PitPlayer pitPlayer = PitPlayerManager.getPitPlayer((Player) viewer);
             final AtomicBoolean hasCosmetic = new AtomicBoolean(false);
             final AtomicBoolean isSelected = new AtomicBoolean(false);
@@ -44,7 +76,7 @@ private DynamicGuiElement getItemElement(Cosmetic cosmetic) {
                 hasCosmetic.set(cosmeticsCollection.has(cosmetic));
                 isSelected.set(cosmeticsCollection.isSelectedCosmetic(cosmetic));
             });
-            return new StaticGuiElement(cosmetic.getName().charAt(0), new ItemStack(Material.COMPASS), click -> {
+            return new StaticGuiElement(cosmetic.getSlot(), new ItemStack(cosmetic.getMaterial()), click -> {
                 pitPlayer.getPreferences().ifPresent(preferences -> {
                     final PurchasedCosmeticsCollection cosmeticsCollection = preferences.getCosmeticsCollection();
                     if (hasCosmetic.get()) {