feat(core-bukkit): 当安装 PlaceholderAPI 时自动替换 UI 变量

core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/page/handler/PageableHandler.java

@@ -2,7 +2,12 @@ package cn.hamster3.mc.plugin.core.bukkit.page.handler;
 
 import cn.hamster3.mc.plugin.core.bukkit.page.ButtonGroup;
 import cn.hamster3.mc.plugin.core.bukkit.page.PageConfig;
+import lombok.Getter;
+import lombok.Setter;
+import me.clip.placeholderapi.PlaceholderAPI;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.OfflinePlayer;
 import org.bukkit.Sound;
 import org.bukkit.entity.HumanEntity;
 import org.bukkit.entity.Player;
@@ -27,28 +32,36 @@ import java.util.Map;
 @SuppressWarnings("unused")
 public abstract class PageableHandler<E> extends FixedPageHandler {
     private static final ItemStack EMPTY_STACK = new ItemStack(Material.AIR);
-
+    private final HashMap<Integer, E> elementSlot;
+    @Setter
     private String previewButtonName = "preview";
+    @Setter
     private String nextButtonName = "next";
+    @Setter
     private String barrierButtonName = "barrier";
+    @Setter
+    @Getter
     private String elementButtonName = "element";
-
+    @Setter
+    @Getter
     private int page;
-    private HashMap<Integer, E> elementSlot;
 
     public PageableHandler(@NotNull HumanEntity player) {
         super(player);
         this.page = 0;
+        elementSlot = new HashMap<>();
     }
 
     public PageableHandler(@NotNull HumanEntity player, int page) {
         super(player);
         this.page = page;
+        elementSlot = new HashMap<>();
     }
 
     public PageableHandler(@NotNull PageConfig config, @NotNull HumanEntity player, int page) {
         super(config, player);
         this.page = page;
+        elementSlot = new HashMap<>();
     }
 
     @NotNull
@@ -56,14 +69,6 @@ public abstract class PageableHandler<E> extends FixedPageHandler {
 
     public abstract void onClickElement(@NotNull ClickType clickType, @NotNull InventoryAction action, @NotNull E element);
 
-    public String getElementButtonName() {
-        return elementButtonName;
-    }
-
-    public void setElementButtonName(String elementButtonName) {
-        this.elementButtonName = elementButtonName;
-    }
-
     @NotNull
     public String getElementButtonName(@NotNull E element) {
         return elementButtonName;
@@ -128,7 +133,7 @@ public abstract class PageableHandler<E> extends FixedPageHandler {
 
         ArrayList<Integer> buttonIndexes = group.getButtonAllIndex(elementButtonName);
         int pageSize = buttonIndexes.size(); // 一页有多少个按钮
-        elementSlot = new HashMap<>();
+        elementSlot.clear();
 
         HashMap<String, String> variables = getPageVariables();
 
@@ -166,21 +171,34 @@ public abstract class PageableHandler<E> extends FixedPageHandler {
         if (meta == null) {
             return;
         }
+        HumanEntity player = getPlayer();
         if (meta.hasDisplayName()) {
             String displayName = meta.getDisplayName();
             for (Map.Entry<String, String> entry : variables.entrySet()) {
                 displayName = displayName.replace(entry.getKey(), entry.getValue());
             }
+            if (player instanceof Player && Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI")) {
+                displayName = PlaceholderAPI.setPlaceholders((OfflinePlayer) player, displayName);
+            }
             meta.setDisplayName(displayName);
         }
         List<String> lore = meta.getLore();
         if (lore != null) {
-            for (int i = 0; i < lore.size(); i++) {
+            if (player instanceof Player && Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI")) {
-                String s = lore.get(i);
+                lore.replaceAll(s -> {
+                    for (Map.Entry<String, String> entry : variables.entrySet()) {
+                        s = s.replace(entry.getKey(), entry.getValue());
+                        s = PlaceholderAPI.setPlaceholders((OfflinePlayer) player, s);
+                    }
+                    return s;
+                });
+            } else {
+                lore.replaceAll(s -> {
                     for (Map.Entry<String, String> entry : variables.entrySet()) {
                         s = s.replace(entry.getKey(), entry.getValue());
                     }
-                lore.set(i, s);
+                    return s;
+                });
             }
             meta.setLore(lore);
         }
@@ -203,23 +221,4 @@ public abstract class PageableHandler<E> extends FixedPageHandler {
         return elementSlot;
     }
 
-    public int getPage() {
-        return page;
-    }
-
-    public void setPage(int page) {
-        this.page = page;
-    }
-
-    public void setPreviewButtonName(String previewButtonName) {
-        this.previewButtonName = previewButtonName;
-    }
-
-    public void setNextButtonName(String nextButtonName) {
-        this.nextButtonName = nextButtonName;
-    }
-
-    public void setBarrierButtonName(String barrierButtonName) {
-        this.barrierButtonName = barrierButtonName;
-    }
 }