refactor: replace path-based breadcrumb rendering with data-driven navigation and synchronization

sharepoint_browser.py

@@ -651,6 +651,7 @@ class SharePointApp(wx.Frame):
         self.current_folder_id = "root"
         self.current_items = [] # Gemmer graf-objekterne for rækkerne
         self.tree_item_data = {} # Mappenoder -> {type, id, name, drive_id, path}
+        self.current_path_data = [] # Gemmer data-objekterne for den nuværende sti (brødkrummer)
         self.tree_root = None
         self.is_navigating_back = False
         self.active_edits = {} # item_id -> { "name": name, "event": Event, "waiting": bool }
@@ -1562,27 +1563,13 @@ class SharePointApp(wx.Frame):
             self.path_sizer.Clear(True)
             self._add_path_segment(self.get_txt("title"), "ROOT")
             
-            # Vis stien fra self.current_path
+            # Vis stien fra self.current_path_data
-            path_segments = self.current_path[1:] if self.current_path and self.current_path[0] == "SharePoint" else self.current_path
+            for data in self.current_path_data:
-            
-            # Prøv at finde matchende noder i træet for at gøre brødkrummerne klikbare
-            curr_node = self.tree_root
-            for name in path_segments:
                 arrow = wx.StaticText(self.path_panel, label="  >  ")
                 arrow.SetForegroundColour(wx.Colour(150, 150, 150))
                 self.path_sizer.Add(arrow, 0, wx.ALIGN_CENTER_VERTICAL)
                 
-                found_node = None
+                self._add_path_segment(data['name'], data)
-                if curr_node:
-                    child, cookie = self.tree_ctrl.GetFirstChild(curr_node)
-                    while child.IsOk():
-                        if self.tree_ctrl.GetItemText(child) == name:
-                            found_node = child
-                            break
-                        child, cookie = self.tree_ctrl.GetNextChild(curr_node, cookie)
-                
-                self._add_path_segment(name, found_node)
-                curr_node = found_node # Fortsæt ned i træet hvis muligt
                 
             self.path_panel.Layout()
             self.path_panel.Refresh()
@@ -1590,17 +1577,22 @@ class SharePointApp(wx.Frame):
         except RuntimeError:
             pass
 
-    def _add_path_segment(self, label, node):
+    def _add_path_segment(self, label, data):
         btn = wx.Button(self.path_panel, label=label, style=wx.BU_EXACTFIT | wx.BORDER_NONE)
         btn.SetBackgroundColour(wx.WHITE)
         btn.SetFont(wx.Font(9, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))
         
-        if node == "ROOT":
+        if data == "ROOT":
             btn.SetBitmap(wx.ArtProvider.GetBitmap(wx.ART_GO_HOME, wx.ART_CMN_DIALOG, (16, 16)))
             btn.SetBitmapMargins((4, 0))
             btn.Bind(wx.EVT_BUTTON, self.load_sites)
-        elif node:
+        elif data:
-            btn.Bind(wx.EVT_BUTTON, lambda e: self.tree_ctrl.SelectItem(node))
+            def on_click(e, d=data):
+                self._navigate_to_item_data(d, is_breadcrumb=True)
+                # Efter navigation, prøv at finde og vælge den i træet
+                wx.CallAfter(self._sync_tree_selection_by_path, d["path"])
+                
+            btn.Bind(wx.EVT_BUTTON, on_click)
             
         self.path_sizer.Add(btn, 0, wx.ALIGN_CENTER_VERTICAL | wx.ALL, 2)
 
@@ -1657,6 +1649,7 @@ class SharePointApp(wx.Frame):
         
         self.tree_root = self.tree_ctrl.AddRoot("HiddenRoot")
         self.current_path = ["SharePoint"]
+        self.current_path_data = []
         self.history = []
         self.update_path_display()
         
@@ -1875,9 +1868,25 @@ class SharePointApp(wx.Frame):
             
         self._navigate_to_item_data(data, tree_item=item)
 
-    def _navigate_to_item_data(self, data, tree_item=None):
+    def _navigate_to_item_data(self, data, tree_item=None, is_breadcrumb=False):
         try:
+            # Race-condition beskyttelse: Hvis vi allerede er der, så stop (undtagen ved brødkrumme-klik)
+            if not is_breadcrumb and getattr(self, 'current_path', None) == data.get("path"):
+                return
+                
             self.current_path = data["path"]
+            
+            # Opdater brødkrumme-data (vi gemmer segmenter EFTER SharePoint)
+            new_len = len(self.current_path)
+            if new_len > 1:
+                # Trunker listen så den passer til den nye dybde (behold forældre)
+                # Hvis stien er [S, A, D], skal data-stien være [A, D] (længde 2).
+                # Før append skal vi have 1 element tilbage (indeks 0).
+                self.current_path_data = self.current_path_data[:new_len-2]
+                self.current_path_data.append(data)
+            else:
+                self.current_path_data = []
+
             self.update_path_display()
             
             if tree_item and not self.is_navigating_back:
@@ -2104,6 +2113,31 @@ class SharePointApp(wx.Frame):
         except RuntimeError:
             pass
 
+    def _sync_tree_selection_by_path(self, path):
+        """Forsøg at finde og vælge en node i træet baseret på en sti af navne."""
+        if not path or path[0] != "SharePoint":
+            return
+            
+        segments = path[1:]
+        curr_node = self.tree_root
+        
+        for name in segments:
+            found = False
+            child, cookie = self.tree_ctrl.GetFirstChild(curr_node)
+            while child.IsOk():
+                if self.tree_ctrl.GetItemText(child) == name:
+                    curr_node = child
+                    found = True
+                    break
+                child, cookie = self.tree_ctrl.GetNextChild(curr_node, cookie)
+            
+            if not found:
+                return # Stop hvis stien ikke findes/er indlæst i træet
+        
+        # Hvis vi nåede hertil, har vi fundet den korrekte node
+        self.tree_ctrl.SelectItem(curr_node)
+        self.tree_ctrl.EnsureVisible(curr_node)
+
     def on_item_activated(self, event):
         item_idx = event.GetIndex()
         item = self.current_items[item_idx]