refactor(bukkit): 优化代码

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

@@ -12,6 +12,9 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * GUI 处理类
  */
@@ -105,7 +108,11 @@ public abstract class PageHandler implements InventoryHolder {
 
     @NotNull
     public String getTitle() {
-        return pageConfig.getTitle();
+        String title = pageConfig.getTitle();
+        for (Map.Entry<String, String> entry : getPageVariables().entrySet()) {
+            title = title.replace(entry.getKey(), entry.getValue());
+        }
+        return title;
     }
 
     @NotNull
@@ -113,4 +120,9 @@ public abstract class PageHandler implements InventoryHolder {
     public Inventory getInventory() {
         return inventory;
     }
+
+    @NotNull
+    public HashMap<String, String> getPageVariables() {
+        return new HashMap<>();
+    }
 }

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

@@ -90,7 +90,7 @@ public abstract class PageableHandler<E> extends FixedPageHandler {
         int pageSize = buttonIndexes.size(); // 一页有多少个按钮
         elementSlot = new HashMap<>();
 
-        HashMap<String, String> variables = getVariables();
+        HashMap<String, String> variables = getPageVariables();
 
         for (int i = 0; i < pageSize; i++) {
             // 元素在当前 page 中的索引位置
@@ -186,9 +186,4 @@ public abstract class PageableHandler<E> extends FixedPageHandler {
     public void setElementButtonName(String elementButtonName) {
         this.elementButtonName = elementButtonName;
     }
-
-    @NotNull
-    public HashMap<String, String> getVariables() {
-        return new HashMap<>();
-    }
 }