Split team list into several pages

Signed-off-by: Lixfel <agga-games@gmx.de>

src/de/steamwar/bungeecore/commands/TeamCommand.java

@@ -5,9 +5,13 @@ import de.steamwar.bungeecore.sql.Event;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import de.steamwar.bungeecore.sql.Team;
 import de.steamwar.bungeecore.sql.TeamTeilnahme;
+import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.chat.ComponentBuilder;
+import net.md_5.bungee.api.chat.HoverEvent;
+import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.time.Instant;
@@ -92,7 +96,7 @@ public class TeamCommand extends BasicCommand {
                 info(player, user, team, args);
                 break;
             case "list":
-                list(player);
+                list(player, args);
                 break;
             case "event":
                 event(player, user, team, args);
@@ -366,15 +370,56 @@ public class TeamCommand extends BasicCommand {
         }
     }
 
-    private void list(ProxiedPlayer player){
+    private void list(ProxiedPlayer player, String[] args){
-        BungeeCore.send(player, BungeeCore.CHAT_PREFIX + "§7§lTeamliste");
+
+        final int TEAMS_PER_PAGE = 10;
+
+        int page;
+        if(args.length > 1){
+            try{
+                page = Integer.parseInt(args[1]);
+            }catch(NumberFormatException e){
+                BungeeCore.send(player, "§cKeine Seitenzahl angegeben");
+                return;
+            }
+        }else
+            page = 1;
+
         List<Team> all = Team.getAll();
-        for(Team tm : all){
+        final int lastPage = (all.size() - 1) / 10;
+        if(page < 1 || page > lastPage){
+            BungeeCore.send(player, "§cUngültige Seitenzahl angegeben");
+            return;
+        }
+
+        BungeeCore.send(player, "§7§lTeamliste §7" + page + "§8/§7" + lastPage);
+
+        for(int i = page * TEAMS_PER_PAGE; i < page * TEAMS_PER_PAGE + TEAMS_PER_PAGE && i < all.size(); i++){
+            Team tm = all.get(i);
             BungeeCore.send(player,
                     "§8" + tm.getTeamKuerzel() + " §e" + tm.getTeamName() + " §8[§7" + SteamwarUser.get(tm.getTeamLeader()).getUserName() + "§8]",
                     "§7Teaminfo",
                     new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/team info " + tm.getTeamKuerzel()));
         }
+
+        TextComponent beforePage = new TextComponent("««");
+        if(page > 1){
+            beforePage.setColor(ChatColor.YELLOW);
+            beforePage.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new ComponentBuilder("§eVorherige Seite").create()));
+            beforePage.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/team list " + (page - 1)));
+        }else
+            beforePage.setColor(ChatColor.DARK_GRAY);
+
+        TextComponent nextPage = new TextComponent(" Seite »»");
+        if(page < lastPage){
+            nextPage.setColor(ChatColor.YELLOW);
+            nextPage.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new ComponentBuilder("§eNächste Seite").create()));
+            nextPage.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/team list " + (page + 1)));
+        }else
+            nextPage.setColor(ChatColor.DARK_GRAY);
+
+        beforePage.addExtra(nextPage);
+        player.sendMessage(beforePage);
     }
 
     private void event(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){