fix Ghost-chu#1602

Author: Ghost-chu

src/main/java/org/maxgamer/quickshop/QuickShop.java

@@ -39,6 +39,7 @@
 import org.bukkit.entity.Player;
 import org.bukkit.event.HandlerList;
 import org.bukkit.event.entity.ItemSpawnEvent;
+import org.bukkit.plugin.*;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.plugin.java.JavaPluginLoader;
 import org.bukkit.scheduler.BukkitRunnable;

src/main/java/org/maxgamer/quickshop/listener/PlayerListener.java

@@ -141,7 +141,9 @@ private void postControlPanel(PlayerInteractEvent e) {
                 MsgUtil.sendControlPanelInfo(p, Objects.requireNonNull(plugin.getShopManager().getShop(block.getLocation())));
                 this.playClickSound(e.getPlayer());
                 Objects.requireNonNull(plugin.getShopManager().getShop(block.getLocation())).setSignText();
-                e.setCancelled(true);
+                if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
+                    e.setCancelled(true);
+                }
             }
         }
     }
@@ -280,7 +282,9 @@ else if (e.useInteractedBlock() == Event.Result.ALLOW
             final SimpleInfo info = new SimpleInfo(b.getLocation(), ShopAction.CREATE, e.getItem(), last, false);
             plugin.getShopManager().getActions().put(p.getUniqueId(), info);
             plugin.text().of(p, "how-much-to-trade-for", MsgUtil.getTranslateText(Objects.requireNonNull(e.getItem())), Integer.toString(plugin.isAllowStack() && QuickShop.getPermissionManager().hasPermission(p, "quickshop.create.stacks") ? item.getAmount() : 1)).send();
-            e.setCancelled(true);
+            if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
+                e.setCancelled(true);
+            }
         }
     }