From d752461c7435c71327662f70a784d7ce274690ec Mon Sep 17 00:00:00 2001
From: CarmJos <KarmunJ@outlook.com>
Date: Thu, 13 Jan 2022 01:00:46 +0800
Subject: [PATCH] =?UTF-8?q?[v2.3.1]=20[F]=20=E4=BF=AE=E5=A4=8D=E5=89=8D?=
 =?UTF-8?q?=E7=BC=80=E6=95=B0=E9=87=8F=E8=B6=85=E8=BF=87=E4=B8=80=E9=A1=B5?=
 =?UTF-8?q?=E6=97=B6=E7=BF=BB=E9=A1=B5=E5=8F=AF=E8=83=BD=E5=87=BA=E7=8E=B0?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pom.xml                                       |   2 +-
 .../userprefix/util/gui/AutoPagedGUI.java     | 134 +++++++++---------
 2 files changed, 71 insertions(+), 65 deletions(-)

diff --git a/pom.xml b/pom.xml
index 065026f..77d9b5c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     
     <groupId>cc.carm.plugin</groupId>
     <artifactId>userprefix</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1</version>
 
     <name>UserPrefix</name>
     <description>轻便、高效、实时的用户前缀系统。</description>
diff --git a/src/main/java/cc/carm/plugin/userprefix/util/gui/AutoPagedGUI.java b/src/main/java/cc/carm/plugin/userprefix/util/gui/AutoPagedGUI.java
index f532daf..cc2473e 100644
--- a/src/main/java/cc/carm/plugin/userprefix/util/gui/AutoPagedGUI.java
+++ b/src/main/java/cc/carm/plugin/userprefix/util/gui/AutoPagedGUI.java
@@ -7,81 +7,87 @@ import org.bukkit.inventory.ItemStack;
 
 public class AutoPagedGUI extends CommonPagedGUI {
 
-    ItemStack previousPageUI;
-    ItemStack nextPageUI;
-    ItemStack noPreviousPageUI;
-    ItemStack noNextPageUI;
-    int previousPageSlot = -1;
-    int nextPageSlot = -1;
+	ItemStack previousPageUI;
+	ItemStack nextPageUI;
+	ItemStack noPreviousPageUI;
+	ItemStack noNextPageUI;
+	int previousPageSlot = -1;
+	int nextPageSlot = -1;
 
-    public AutoPagedGUI(GUIType type, String name, int[] range) {
-        super(type, name, range);
-    }
+	public AutoPagedGUI(GUIType type, String name, int[] range) {
+		super(type, name, range);
+	}
 
-    public AutoPagedGUI(GUIType type, String name, int a, int b) {
-        super(type, name, a, b);
-    }
+	public AutoPagedGUI(GUIType type, String name, int a, int b) {
+		super(type, name, a, b);
+	}
 
-    public void setPreviousPageUI(ItemStack lastPageUI) {
-        this.previousPageUI = lastPageUI;
-    }
+	public void setPreviousPageUI(ItemStack lastPageUI) {
+		this.previousPageUI = lastPageUI;
+	}
 
-    public void setNextPageUI(ItemStack nextPageUI) {
-        this.nextPageUI = nextPageUI;
-    }
+	public void setNextPageUI(ItemStack nextPageUI) {
+		this.nextPageUI = nextPageUI;
+	}
 
-    public void setNoPreviousPageUI(ItemStack noPreviousPageUI) {
-        this.noPreviousPageUI = noPreviousPageUI;
-    }
+	public void setNoPreviousPageUI(ItemStack noPreviousPageUI) {
+		this.noPreviousPageUI = noPreviousPageUI;
+	}
 
-    public void setNoNextPageUI(ItemStack noNextPageUI) {
-        this.noNextPageUI = noNextPageUI;
-    }
+	public void setNoNextPageUI(ItemStack noNextPageUI) {
+		this.noNextPageUI = noNextPageUI;
+	}
 
-    public void setPreviousPageSlot(int slot) {
-        this.previousPageSlot = slot;
-    }
+	public void setPreviousPageSlot(int slot) {
+		this.previousPageSlot = slot;
+	}
 
-    public void setNextPageSlot(int slot) {
-        this.nextPageSlot = slot;
-    }
+	public void setNextPageSlot(int slot) {
+		this.nextPageSlot = slot;
+	}
 
 
-    @Override
-    public void openGUI(Player user) {
-        if (previousPageSlot >= 0)
-            if (hasPreviousPage()) {
-                setItem(previousPageSlot, new GUIItem(previousPageUI == null ? PluginConfig.GUI.Items.PREVIOUS_PAGE.get() : previousPageUI) {
-                    @Override
-                    public void onClick(ClickType type) {
-                        if (type == ClickType.RIGHT) {
-                            goFirstPage();
-                        } else {
-                            goPreviousPage();
-                        }
-                        PluginConfig.Sounds.GUI_CLICK.play(user);
-                        openGUI(user);
-                    }
-                });
-            }
+	@Override
+	public void openGUI(Player user) {
+		if (previousPageSlot >= 0) {
+			if (hasPreviousPage()) {
+				setItem(previousPageSlot, new GUIItem(previousPageUI == null ? PluginConfig.GUI.Items.PREVIOUS_PAGE.get() : previousPageUI) {
+					@Override
+					public void onClick(ClickType type) {
+						if (type == ClickType.RIGHT) {
+							goFirstPage();
+						} else {
+							goPreviousPage();
+						}
+						PluginConfig.Sounds.GUI_CLICK.play(user);
+						openGUI(user);
+					}
+				});
+			} else {
+				setItem(previousPageSlot, null);
+			}
+		}
 
-        if (nextPageSlot >= 0)
-            if (hasNextPage()) {
-                setItem(nextPageSlot, new GUIItem(nextPageUI == null ? PluginConfig.GUI.Items.NEXT_PAGE.get() : nextPageUI) {
-                    @Override
-                    public void onClick(ClickType type) {
-                        if (type == ClickType.RIGHT) {
-                            goLastPage();
-                        } else {
-                            goNextPage();
-                        }
-                        PluginConfig.Sounds.GUI_CLICK.play(user);
-                        openGUI(user);
-                    }
-                });
-            }
+		if (nextPageSlot >= 0) {
+			if (hasNextPage()) {
+				setItem(nextPageSlot, new GUIItem(nextPageUI == null ? PluginConfig.GUI.Items.NEXT_PAGE.get() : nextPageUI) {
+					@Override
+					public void onClick(ClickType type) {
+						if (type == ClickType.RIGHT) {
+							goLastPage();
+						} else {
+							goNextPage();
+						}
+						PluginConfig.Sounds.GUI_CLICK.play(user);
+						openGUI(user);
+					}
+				});
+			} else {
+				setItem(nextPageSlot, null);
+			}
+		}
 
-        super.openGUI(user);
-    }
+		super.openGUI(user);
+	}
 
 }