From c407cec1e511227260602b5f9cecd23df6a5a904 Mon Sep 17 00:00:00 2001
From: Michal <michal@cucky.cz>
Date: Thu, 20 Feb 2025 19:47:43 +0100
Subject: [PATCH] prepsano nacitani obrazku z resources

---
 src/jnet/client/gui/MapTree.java | 78 +++++++++++++++++---------------
 1 file changed, 42 insertions(+), 36 deletions(-)

diff --git a/src/jnet/client/gui/MapTree.java b/src/jnet/client/gui/MapTree.java
index 8bc9b67..0ada683 100644
--- a/src/jnet/client/gui/MapTree.java
+++ b/src/jnet/client/gui/MapTree.java
@@ -8,7 +8,9 @@ import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
+import java.io.IOException;
 import java.util.Collections;
+import javax.imageio.ImageIO;
 import javax.swing.ImageIcon;
 import javax.swing.JMenuItem;
 import javax.swing.JOptionPane;
@@ -80,39 +82,43 @@ public class MapTree extends JTree {
     }
 
     private static void getContextMenuMap(MouseEvent e, Map m) {
-        JMenuItem mapAdd = new JMenuItem("Přidat mapu", new ImageIcon("img/add.png"));
-        mapAdd.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                new AddMapDialog().setVisible(true);
-            }
-        });
-
-        JMenuItem mapDelete = new JMenuItem("Smazat mapu", new ImageIcon("img/trash.png"));
-        mapDelete.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                int option = JOptionPane.showConfirmDialog(
-                        null,
-                        "Smazat mapu " + m.getName() + " a všechny její objekty ?",
-                        "Potvrzení akce",
-                        JOptionPane.YES_NO_OPTION
-                );
-
-                if (option == JOptionPane.YES_OPTION) {
-                    NettyClient.send(Message.MAP_REMOVE, m.getId());
+        try {
+            JMenuItem mapAdd = new JMenuItem("Přidat mapu", new ImageIcon(ImageIO.read(MapTree.class.getResourceAsStream("/img/add.png"))));
+            mapAdd.addActionListener(new ActionListener() {
+                @Override
+                public void actionPerformed(ActionEvent e) {
+                    new AddMapDialog().setVisible(true);
                 }
+            });
+            
+            JMenuItem mapDelete = new JMenuItem("Smazat mapu", new ImageIcon(ImageIO.read(MapTree.class.getResourceAsStream("/img/trash.png"))));
+            mapDelete.addActionListener(new ActionListener() {
+                @Override
+                public void actionPerformed(ActionEvent e) {
+                    int option = JOptionPane.showConfirmDialog(
+                            null,
+                            "Smazat mapu " + m.getName() + " a všechny její objekty ?",
+                            "Potvrzení akce",
+                            JOptionPane.YES_NO_OPTION
+                    );
+                    
+                    if (option == JOptionPane.YES_OPTION) {
+                        NettyClient.send(Message.MAP_REMOVE, m.getId());
+                    }
+                }
+            });
+            
+            JPopupMenu menu = new JPopupMenu();
+            if (Client.user.isAddMap()) {
+                menu.add(mapAdd);
             }
-        });
-
-        JPopupMenu menu = new JPopupMenu();
-        if (Client.user.isAddMap()) {
-            menu.add(mapAdd);
+            if (Client.user.isRemoveMap()) {
+                menu.add(mapDelete);
+            }
+            menu.show(e.getComponent(), e.getX(), e.getY());
+        } catch (IOException ex) {
+            LogFile.printErr("MapTree error: " + ex.getMessage());
         }
-        if (Client.user.isRemoveMap()) {
-            menu.add(mapDelete);
-        }
-        menu.show(e.getComponent(), e.getX(), e.getY());
     }
 
     private static void expandAllNodes(JTree tree, int startingIndex, int rowCount) {
@@ -126,13 +132,13 @@ public class MapTree extends JTree {
     }
 
     public static void reload() {
-        root.removeAllChildren();
-        Collections.sort(Client.maps, new MapComparator());
-        for (Map map : Client.maps) {
-            DefaultMutableTreeNode node = new DefaultMutableTreeNode(map);
-            root.add(node);
-        }
         try {
+            root.removeAllChildren();
+            Collections.sort(Client.maps, new MapComparator());
+            for (Map map : Client.maps) {
+                DefaultMutableTreeNode node = new DefaultMutableTreeNode(map);
+                root.add(node);
+            }
             model.reload();
             expandAllNodes(tree, 0, tree.getRowCount());
         } catch (Exception e) {