Finish cleanup.

html/extra-networks-card-minimal.html

-<div class="card-minimal" onclick={card_clicked} data-name="{name}">
-    <span class="name">{name}</span>
-    <span class="button-row">{copy_path_button}{metadata_button}{edit_button}</span>
-</div>

html/extra-networks-card.html

-<div class="card" style={style} onclick="{card_clicked}" data-name="{name}" {sort_keys}>
+<div class="card" style="{style}" onclick="{card_clicked}" data-name="{name}" {sort_keys}>
 	{background_image}
 	<div class="button-row">{copy_path_button}{metadata_button}{edit_button}</div>
-	<div class='actions'>
-		<div class='additional'>{search_terms}</div>
-		<span class='name'>{name}</span>
-		<span class='description'>{description}</span>
+	<div class="actions">
+		<div class="additional">{search_terms}</div>
+		<span class="name">{name}</span>
+		<span class="description">{description}</span>
 	</div>
 </div>

html/extra-networks-edit-item-button.html

 <div class="edit-button card-button"
     title="Edit metadata"
-    onclick="extraNetworksEditUserMetadata(event, '{tabname}', '{page_id}', '{name}')">
+    onclick="extraNetworksEditUserMetadata(event, '{tabname}', '{extra_networks_tabname}', '{name}')">
 </div>
\ No newline at end of file

html/extra-networks-metadata-button.html

 <div class="metadata-button card-button"
     title="Show internal metadata"
-    onclick="extraNetworksRequestMetadata(event, '{page_id}', '{name}')">
+    onclick="extraNetworksRequestMetadata(event, '{extra_networks_tabname}', '{name}')">
 </div>
\ No newline at end of file

html/extra-networks-pane.html

-<div id='{tabname}_{network_type_id}_pane' class='extra-network-pane'>
-    <div id='{tabname}_{network_type_id}_tree' class='extra-network-tree'>
+<div id='{tabname}_{extra_networks_tabname}_pane' class='extra-network-pane'>
+    <div id='{tabname}_{extra_networks_tabname}_tree' class='extra-network-tree'>
         {tree_html}
     </div>
-    <div id='{tabname}_{network_type_id}_cards' class='extra-network-cards'>
+    <div id='{tabname}_{extra_networks_tabname}_cards' class='extra-network-cards'>
         {items_html}
     </div>
 </div>
\ No newline at end of file

html/extra-networks-tree-button.html

 <span data-filterable-item-text hidden>{search_terms}</span>
 <div class="tree-list-content {subclass}"
-    expanded="false"
     type="button"
-    onclick="extraNetworksTreeOnClick(event, '{tabname}', '{tab_id}');{onclick_extra}"
+    onclick="extraNetworksTreeOnClick(event, '{tabname}', '{extra_networks_tabname}');{onclick_extra}"
     data-path="{data_path}"
     data-hash="{data_hash}"
 >

html/extra-networks-tree.html

@@ -2,36 +2,36 @@
     <div class="tree-list-controls">
         <div class="tree-list-search">
             <input
-                id="{tabname}_{tab_id}_extra_search"
+                id="{tabname}_{extra_networks_tabname}_extra_search"
                 class="tree-list-search-text"
                 type="search"
                 placeholder="Filter files"
             >
         </div>
         <div 
-            id="{tabname}_{tab_id}_extra_sort"
+            id="{tabname}_{extra_networks_tabname}_extra_sort"
             class="tree-list-sort"
             data-sortmode="path"
             data-sortkey="sortPath-Ascending-640"
             title="Sort by path"
-            onclick="extraNetworksTreeSortOnClick(event, '{tabname}', '{tab_id}');"
+            onclick="extraNetworksTreeSortOnClick(event, '{tabname}', '{extra_networks_tabname}');"
         >
             <i class="tree-list-sort-icon"></i>
         </div>
         <div
-            id="{tabname}_{tab_id}_extra_sort_dir"
+            id="{tabname}_{extra_networks_tabname}_extra_sort_dir"
             class="tree-list-sort-dir"
             data-sortdir="Ascending"
             title="Sort ascending"
-            onclick="extraNetworksTreeSortDirOnClick(event, '{tabname}', '{tab_id}');"
+            onclick="extraNetworksTreeSortDirOnClick(event, '{tabname}', '{extra_networks_tabname}');"
         >
             <i class="tree-list-sort-dir-icon"></i>
         </div>
         <div
-            id="{tabname}_{tab_id}_extra_refresh"
+            id="{tabname}_{extra_networks_tabname}_extra_refresh"
             class="tree-list-refresh"
             title="Refresh page"
-            onclick="extraNetworksTreeRefreshOnClick(event, '{tabname}', '{tab_id}');"
+            onclick="extraNetworksTreeRefreshOnClick(event, '{tabname}', '{extra_networks_tabname}');"
         >
             <i class="tree-list-refresh-icon"></i>
         </div>

javascript/extraNetworks.js

@@ -31,25 +31,15 @@ function setupExtraNetworksForTab(tabname) {
     var this_tab = gradioApp().querySelector('#' + tabname + '_extra_tabs');
     this_tab.classList.add('extra-networks');
     this_tab.querySelectorAll(":scope > [id^='" + tabname + "_']").forEach(function(elem) {
-        var tab_id = elem.getAttribute("id");
-        var search = gradioApp().querySelector("#" + tab_id + "_extra_search");
-        if (!search) {
-            return; // `continue` doesn't work in `forEach` loops. This is equivalent.
-        }
-
-        var sort = gradioApp().querySelector("#" + tab_id + "_extra_sort");
-        if (!sort) {
-            return; // `continue` doesn't work in `forEach` loops. This is equivalent.
-        }
+        var extra_networks_tabname = elem.id;
+        var search = gradioApp().querySelector("#" + extra_networks_tabname + "_extra_search");
+        var sort_mode = gradioApp().querySelector("#" + extra_networks_tabname + "_extra_sort");
+        var sort_dir = gradioApp().querySelector("#" + extra_networks_tabname + "_extra_sort_dir");
+        var refresh = gradioApp().querySelector("#" + extra_networks_tabname + "_extra_refresh");
 
-        var sort_dir = gradioApp().querySelector("#" + tab_id + "_extra_sort_dir");
-        if (!sort_dir) {
-            return; // `continue` doesn't work in `forEach` loops. This is equivalent.
-        }
-
-        var refresh = gradioApp().querySelector("#" + tab_id + "_extra_refresh");
-        if (!refresh) {
-            return; // `continue` doesn't work in `forEach` loops. This is equivalent.
+        // If any of the buttons above don't exist, we want to skip this iteration of the loop.
+        if (!search || !sort_mode || !sort_dir || !refresh) {
+            return; // `return` is equivalent of `continue` but for forEach loops.
         }
 
         var applyFilter = function() {
@@ -78,14 +68,14 @@ function setupExtraNetworksForTab(tabname) {
             var cards = gradioApp().querySelectorAll('#' + tabname + '_extra_tabs div.card');
 
             var reverse = sort_dir.dataset.sortdir == "Descending";
-            var sortKey = sort.dataset.sortmode.toLowerCase().replace("sort", "").replaceAll(" ", "_").replace(/_+$/, "").trim() || "name";
+            var sortKey = sort_mode.dataset.sortmode.toLowerCase().replace("sort", "").replaceAll(" ", "_").replace(/_+$/, "").trim() || "name";
             sortKey = "sort" + sortKey.charAt(0).toUpperCase() + sortKey.slice(1);
             var sortKeyStore = sortKey + "-" + (reverse ? "Descending" : "Ascending") + "-" + cards.length;
 
-            if (sortKeyStore == sort.dataset.sortkey) {
+            if (sortKeyStore == sort_mode.dataset.sortkey) {
                 return;
             }
-            sort.dataset.sortkey = sortKeyStore;
+            sort_mode.dataset.sortkey = sortKeyStore;
 
             cards.forEach(function(card) {
                 card.originalParentElement = card.parentElement;
@@ -115,8 +105,8 @@ function setupExtraNetworksForTab(tabname) {
         applySort();
         applyFilter();
 
-        extraNetworksApplySort[tab_id] = applySort;
-        extraNetworksApplyFilter[tab_id] = applyFilter;
+        extraNetworksApplySort[extra_networks_tabname] = applySort;
+        extraNetworksApplyFilter[extra_networks_tabname] = applyFilter;
     });
 
     registerPrompt(tabname, tabname + "_prompt");
@@ -148,14 +138,6 @@ function extraNetworksMovePromptToTab(tabname, id, showPrompt, showNegativePromp
     }
 }
 
-function clearSearch(tabname) {
-    // Clear search box.
-    var tab_id = tabname + "_extra_search";
-    var searchTextarea = gradioApp().querySelector("#" + tab_id + ' > label > textarea');
-    searchTextarea.value = "";
-    updateInput(searchTextarea);
-}
-
 
 function extraNetworksUnrelatedTabSelected(tabname) { // called from python when user selects an unrelated tab (generate)
     extraNetworksMovePromptToTab(tabname, '', false, false);
@@ -264,22 +246,20 @@ function saveCardPreview(event, tabname, filename) {
     event.preventDefault();
 }
 
-function extraNetworksTreeProcessFileClick(event, btn, tabname, tab_id) {
+function extraNetworksTreeProcessFileClick(event, btn, tabname, extra_networks_tabname) {
     /**
      * Processes `onclick` events when user clicks on files in tree.
      *
      * @param event                     The generated event.
      * @param btn                       The clicked `tree-list-item` button.
      * @param tabname                   The name of the active tab in the sd webui. Ex: txt2img, img2img, etc.
-     * @param tab_id    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
+     * @param extra_networks_tabname    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
      */
-    var par = btn.parentElement;
-    var search_id = tabname + "_" + tab_id + "_extra_search";
-    var type = par.getAttribute("data-tree-entry-type");
-    var path = btn.getAttribute("data-path");
+    // NOTE: Currently unused.
+    return;
 }
 
-function extraNetworksTreeProcessDirectoryClick(event, btn, tabname, tab_id) {
+function extraNetworksTreeProcessDirectoryClick(event, btn, tabname, extra_networks_tabname) {
     /**
      * Processes `onclick` events when user clicks on directories in tree.
      *
@@ -292,7 +272,7 @@ function extraNetworksTreeProcessDirectoryClick(event, btn, tabname, tab_id) {
      * @param event                     The generated event.
      * @param btn                       The clicked `tree-list-item` button.
      * @param tabname                   The name of the active tab in the sd webui. Ex: txt2img, img2img, etc.
-     * @param tab_id    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
+     * @param extra_networks_tabname    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
      */
     var ul = btn.nextElementSibling;
     // This is the actual target that the user clicked on within the target button.
@@ -301,12 +281,12 @@ function extraNetworksTreeProcessDirectoryClick(event, btn, tabname, tab_id) {
 
     function _expand_or_collapse(_ul, _btn) {
         // Expands <ul> if it is collapsed, collapses otherwise. Updates button attributes.
-        if (_ul.hasAttribute("data-hidden")) {
-            _ul.removeAttribute("data-hidden");
-            _btn.setAttribute("expanded", "true");
+        if (_ul.hasAttribute("hidden")) {
+            _ul.removeAttribute("hidden");
+            _btn.dataset.expanded = "";
         } else {
-            _ul.setAttribute("data-hidden", "");
-            _btn.setAttribute("expanded", "false");
+            _ul.setAttribute("hidden", "");
+            delete _btn.dataset.expanded;
         }
     }
 
@@ -314,19 +294,19 @@ function extraNetworksTreeProcessDirectoryClick(event, btn, tabname, tab_id) {
         // Removes the `selected` attribute from all buttons.
         var sels = document.querySelectorAll("div.tree-list-content");
         [...sels].forEach(el => {
-            el.removeAttribute("selected");
+            delete el.dataset.selected;
         });
     }
 
     function _select_button(_btn) {
-        // Removes `selected` attribute from all buttons then adds to passed button.
+        // Removes `data-selected` attribute from all buttons then adds to passed button.
         _remove_selected_from_all();
-        _btn.setAttribute("selected", "");
+        _btn.dataset.selected = "";
     }
 
-    function _update_search(_tabname, _tab_id, _search_text) {
+    function _update_search(_tabname, _extra_networks_tabname, _search_text) {
         // Update search input with select button's path.
-        var search_input_elem = gradioApp().querySelector("#" + tabname + "_" + tab_id + "_extra_search");
+        var search_input_elem = gradioApp().querySelector("#" + tabname + "_" + extra_networks_tabname + "_extra_search");
         search_input_elem.value = _search_text;
         updateInput(search_input_elem);
     }
@@ -337,26 +317,26 @@ function extraNetworksTreeProcessDirectoryClick(event, btn, tabname, tab_id) {
         _expand_or_collapse(ul, btn);
     } else {
         // User clicked anywhere else on the button.
-        if (btn.hasAttribute("selected") && !ul.hasAttribute("data-hidden")) {
+        if ("selected" in btn.dataset && !(ul.hasAttribute("hidden"))) {
             // If folder is select and open, collapse and deselect button.
             _expand_or_collapse(ul, btn);
-            btn.removeAttribute("selected");
-            _update_search(tabname, tab_id, "");
-        } else if (!(!btn.hasAttribute("selected") && !ul.hasAttribute("data-hidden"))) {
+            delete btn.dataset.selected;
+            _update_search(tabname, extra_networks_tabname, "");
+        } else if (!(!("selected" in btn.dataset) && !(ul.hasAttribute("hidden")))) {
             // If folder is open and not selected, then we don't collapse; just select.
             // NOTE: Double inversion sucks but it is the clearest way to show the branching here.
             _expand_or_collapse(ul, btn);
-            _select_button(btn, tabname, tab_id);
-            _update_search(tabname, tab_id, btn.getAttribute("data-path"));
+            _select_button(btn, tabname, extra_networks_tabname);
+            _update_search(tabname, extra_networks_tabname, btn.dataset.path);
         } else {
             // All other cases, just select the button.
-            _select_button(btn, tabname, tab_id);
-            _update_search(tabname, tab_id, btn.getAttribute("data-path"));
+            _select_button(btn, tabname, extra_networks_tabname);
+            _update_search(tabname, extra_networks_tabname, btn.dataset.path);
         }
     }
 }
 
-function extraNetworksTreeOnClick(event, tabname, tab_id) {
+function extraNetworksTreeOnClick(event, tabname, extra_networks_tabname) {
     /**
      * Handles `onclick` events for buttons within an `extra-network-tree .tree-list--tree`.
      *
@@ -365,20 +345,30 @@ function extraNetworksTreeOnClick(event, tabname, tab_id) {
      *
      * @param event                     The generated event.
      * @param tabname                   The name of the active tab in the sd webui. Ex: txt2img, img2img, etc.
-     * @param tab_id    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
+     * @param extra_networks_tabname    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
      */
     var btn = event.currentTarget;
     var par = btn.parentElement;
-    if (par.getAttribute("data-tree-entry-type") === "file") {
-        extraNetworksTreeProcessFileClick(event, btn, tabname, tab_id);
+    if (par.dataset.treeEntryType === "file") {
+        extraNetworksTreeProcessFileClick(event, btn, tabname, extra_networks_tabname);
     } else {
-        extraNetworksTreeProcessDirectoryClick(event, btn, tabname, tab_id);
+        extraNetworksTreeProcessDirectoryClick(event, btn, tabname, extra_networks_tabname);
     }
 }
 
-function extraNetworksTreeSortOnClick(event, tabname, tab_id) {
+function extraNetworksTreeSortOnClick(event, tabname, extra_networks_tabname) {
+    /**
+     * Handles `onclick` events for the Sort Mode button.
+     *
+     * Modifies the data attributes of the Sort Mode button to cycle between
+     * various sorting modes.
+     *
+     * @param event                     The generated event.
+     * @param tabname                   The name of the active tab in the sd webui. Ex: txt2img, img2img, etc.
+     * @param extra_networks_tabname    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
+     */
     var curr_mode = event.currentTarget.dataset.sortmode;
-    var el_sort_dir = gradioApp().querySelector("#" + tabname + "_" + tab_id + "_extra_sort_dir");
+    var el_sort_dir = gradioApp().querySelector("#" + tabname + "_" + extra_networks_tabname + "_extra_sort_dir");
     var sort_dir = el_sort_dir.dataset.sortdir;
     if (curr_mode == "path") {
         event.currentTarget.dataset.sortmode = "name";
@@ -397,23 +387,43 @@ function extraNetworksTreeSortOnClick(event, tabname, tab_id) {
         event.currentTarget.dataset.sortkey = "sortPath-" + sort_dir + "-640";
         event.currentTarget.setAttribute("title", "Sort by path");
     }
-    applyExtraNetworkSort(tabname + "_" + tab_id);
+    applyExtraNetworkSort(tabname + "_" + extra_networks_tabname);
 }
 
-function extraNetworksTreeSortDirOnClick(event, tabname, tab_id) {
-    var curr_dir = event.currentTarget.getAttribute("data-sortdir");
-    if (curr_dir == "Ascending") {
+function extraNetworksTreeSortDirOnClick(event, tabname, extra_networks_tabname) {
+    /**
+     * Handles `onclick` events for the Sort Direction button.
+     *
+     * Modifies the data attributes of the Sort Direction button to cycle between
+     * ascending and descending sort directions.
+     *
+     * @param event                     The generated event.
+     * @param tabname                   The name of the active tab in the sd webui. Ex: txt2img, img2img, etc.
+     * @param extra_networks_tabname    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
+     */
+    if (event.currentTarget.dataset.sortdir == "Ascending") {
         event.currentTarget.dataset.sortdir = "Descending";
         event.currentTarget.setAttribute("title", "Sort descending");
     } else {
         event.currentTarget.dataset.sortdir = "Ascending";
         event.currentTarget.setAttribute("title", "Sort ascending");
     }
-    applyExtraNetworkSort(tabname + "_" + tab_id);
+    applyExtraNetworkSort(tabname + "_" + extra_networks_tabname);
 }
 
-function extraNetworksTreeRefreshOnClick(event, tabname, tab_id) {
-    console.log("refresh clicked");
+function extraNetworksTreeRefreshOnClick(event, tabname, extra_networks_tabname) {
+    /**
+     * Handles `onclick` events for the Refresh Page button.
+     *
+     * In order to actually call the python functions in `ui_extra_networks.py`
+     * to refresh the page, we created an empty gradio button in that file with an
+     * event handler that refreshes the page. So what this function here does
+     * is it manually raises a `click` event on that button.
+     *
+     * @param event                     The generated event.
+     * @param tabname                   The name of the active tab in the sd webui. Ex: txt2img, img2img, etc.
+     * @param extra_networks_tabname    The id of the active extraNetworks tab. Ex: lora, checkpoints, etc.
+     */
     var btn_refresh_internal = gradioApp().getElementById(tabname + "_extra_refresh_internal");
     btn_refresh_internal.dispatchEvent(new Event("click"));
 }

modules/ui_extra_networks.py

@@ -155,7 +155,14 @@ class ExtraNetworksPage:
     def __init__(self, title):
         self.title = title
         self.name = title.lower()
-        self.id_page = self.name.replace(" ", "_")
+        # This is the actual name of the extra networks tab (not txt2img/img2img).
+        self.extra_networks_tabname = self.name.replace(" ", "_")
+        self.allow_prompt = True
+        self.allow_negative_prompt = False
+        self.metadata = {}
+        self.items = {}
+        self.lister = util.MassFileLister()
+        # HTML Templates
         self.pane_tpl = shared.html("extra-networks-pane.html")
         self.tree_tpl = shared.html("extra-networks-tree.html")
         self.card_tpl = shared.html("extra-networks-card.html")
@@ -163,11 +170,6 @@ class ExtraNetworksPage:
         self.btn_copy_path_tpl = shared.html("extra-networks-copy-path-button.html")
         self.btn_metadata_tpl = shared.html("extra-networks-metadata-button.html")
         self.btn_edit_item_tpl = shared.html("extra-networks-edit-item-button.html")
-        self.allow_prompt = True
-        self.allow_negative_prompt = False
-        self.metadata = {}
-        self.items = {}
-        self.lister = util.MassFileLister()
 
     def refresh(self):
         pass
@@ -202,15 +204,17 @@ class ExtraNetworksPage:
         item: dict,
         template: Optional[str] = None,
     ) -> Union[str, dict]:
-        """Generates HTML for a single ExtraNetworks Item
+        """Generates HTML for a single ExtraNetworks Item.
 
         Args:
             tabname: The name of the active tab.
             item: Dictionary containing item information.
+            template: Optional template string to use.
 
         Returns:
-            HTML string generated for this item.
+            If a template is passed: HTML string generated for this item.
                 Can be empty if the item is not meant to be shown.
+            If no template is passed: A dictionary containing the generated item's attributes.
         """
         metadata = item.get("metadata")
         if metadata:
@@ -244,14 +248,14 @@ class ExtraNetworksPage:
         if metadata:
             btn_metadata = self.btn_metadata_tpl.format(
                 **{
-                    "page_id": self.id_page,
+                    "extra_networks_tabname": self.extra_networks_tabname,
                     "name": html.escape(item["name"]),
                 }
             )
         btn_edit_item = self.btn_edit_item_tpl.format(
             **{
                 "tabname": tabname,
-                "page_id": self.id_page,
+                "extra_networks_tabname": self.extra_networks_tabname,
                 "name": html.escape(item["name"]),
             }
         )
@@ -307,9 +311,9 @@ class ExtraNetworksPage:
             "search_only": " search_only" if search_only else "",
             "search_terms": search_terms_html,
             "sort_keys": sort_keys,
-            "style": f"'display: none; {height}{width}; font-size: {shared.opts.extra_networks_card_text_scale*100}%'",
+            "style": f"display: none; {height}{width}; font-size: {shared.opts.extra_networks_card_text_scale*100}%",
             "tabname": tabname,
-            "tab_id": self.id_page,
+            "extra_networks_tabname": self.extra_networks_tabname,
         }
 
         if template:
@@ -317,7 +321,32 @@ class ExtraNetworksPage:
         else:
             return args
 
-    def create_tree_dir_item_html(self, tabname: str, dir_path: str, content: Optional[str] = None) -> Optional[str]:
+    def create_tree_dir_item_html(
+        self,
+        tabname: str,
+        dir_path: str,
+        content: Optional[str] = None,
+    ) -> Optional[str]:
+        """Generates HTML for a directory item in the tree.
+
+        The generated HTML is of the format:
+        ```html
+        <li class="tree-list-item tree-list-item--has-subitem">
+            <div class="tree-list-content tree-list-content-dir"></div>
+            <ul class="tree-list tree-list--subgroup">
+                {content}
+            </ul>
+        </li>
+        ```
+
+        Args:
+            tabname: The name of the active tab.
+            dir_path: Path to the directory for this item.
+            content: Optional HTML string that will be wrapped by this <ul>.
+
+        Returns:
+            HTML formatted string.
+        """
         if not content:
             return None
 
@@ -326,7 +355,7 @@ class ExtraNetworksPage:
                 "search_terms": "",
                 "subclass": "tree-list-content-dir",
                 "tabname": tabname,
-                "tab_id": self.id_page,
+                "extra_networks_tabname": self.extra_networks_tabname,
                 "onclick_extra": "",
                 "data_path": dir_path,
                 "data_hash": "",
@@ -337,10 +366,32 @@ class ExtraNetworksPage:
                 "action_list_item_action_trailing": "",
             }
         )
-        ul = f"<ul class='tree-list tree-list--subgroup' data-hidden>{content}</ul>"
-        return f"<li class='tree-list-item tree-list-item--has-subitem' data-tree-entry-type='dir'>{btn + ul}</li>"
+        ul = f"<ul class='tree-list tree-list--subgroup' hidden>{content}</ul>"
+        return (
+            "<li class='tree-list-item tree-list-item--has-subitem' data-tree-entry-type='dir'>"
+            f"{btn + ul}"
+            "</li>"
+        )
+
+    def create_tree_file_item_html(self, tabname: str, file_path: str, item: dict) -> str:
+        """Generates HTML for a file item in the tree.
+
+        The generated HTML is of the format:
+        ```html
+        <li class="tree-list-item tree-list-item--subitem">
+            <span data-filterable-item-text hidden></span>
+            <div class="tree-list-content tree-list-content-file"></div>
+        </li>
+        ```
+
+        Args:
+            tabname: The name of the active tab.
+            file_path: The path to the file for this item.
+            item: Dictionary containing the item information.
 
-    def create_tree_file_item_html(self, tabname: str, item_name: str, item: dict) -> str:
+        Returns:
+            HTML formatted string.
+        """
         item_html_args = self.create_item_html(tabname, item)
         action_buttons = "".join(
             [
@@ -355,9 +406,9 @@ class ExtraNetworksPage:
                 "search_terms": "",
                 "subclass": "tree-list-content-file",
                 "tabname": tabname,
-                "tab_id": self.id_page,
+                "extra_networks_tabname": self.extra_networks_tabname,
                 "onclick_extra": item_html_args["card_clicked"],
-                "data_path": item_name,
+                "data_path": file_path,
                 "data_hash": item["shorthash"],
                 "action_list_item_action_leading": "<i class='tree-list-item-action-chevron'></i>",
                 "action_list_item_visual_leading": "🗎",
@@ -366,11 +417,17 @@ class ExtraNetworksPage:
                 "action_list_item_action_trailing": action_buttons,
             }
         )
-        return f"<li class='tree-list-item tree-list-item--subitem' data-tree-entry-type='file'>{btn}</li>"
+        return (
+            "<li class='tree-list-item tree-list-item--subitem' data-tree-entry-type='file'>"
+            f"{btn}"
+            "</li>"
+        )
 
     def create_tree_view_html(self, tabname: str) -> str:
         """Generates HTML for displaying folders in a tree view.
 
+        The generated HTML uses `extra-networks-tree.html` as a template.
+
         Args:
             tabname: The name of the active tab.
 
@@ -379,7 +436,7 @@ class ExtraNetworksPage:
         """
         res = ""
 
-        # Generate HTML for the tree.
+        # Setup the tree dictionary.
         roots = self.allowed_directories_for_previews()
         tree_items = {v["filename"]: ExtraNetworksItem(v) for v in self.items.values()}
         tree = get_tree([os.path.abspath(x) for x in roots], items=tree_items)
@@ -388,7 +445,17 @@ class ExtraNetworksPage:
             return res
 
         def _build_tree(data: Optional[dict[str, ExtraNetworksItem]] = None) -> Optional[str]:
-            """Recursively builds HTML for a tree."""
+            """Recursively builds HTML for a tree.
+
+            Args:
+                data: Dictionary representing a directory tree. Can be NoneType.
+                    Data keys should be absolute paths from the root and values
+                    should be subdirectory trees or an ExtraNetworksItem.
+
+            Returns:
+                If data is not None: HTML string
+                Else: None
+            """
             if not data:
                 return None
 
@@ -402,25 +469,36 @@ class ExtraNetworksPage:
                 else:
                     _dir_li.append(self.create_tree_dir_item_html(tabname, k, _build_tree(v)))
 
-            # Directories should always be displayed before files.
+            # Directories should always be displayed before files so we order them here.
             return "".join(_dir_li) + "".join(_file_li)
 
         # Add each root directory to the tree.
         for k, v in sorted(tree.items(), key=lambda x: shared.natural_sort_key(x[0])):
-            # If root is empty, append the "disabled" attribute to the template details tag.
             item_html = self.create_tree_dir_item_html(tabname, k, _build_tree(v))
-            if item_html:
+            # Only add non-empty entries to the tree.
+            if item_html is not None:
                 res += item_html
 
         return self.tree_tpl.format(
             **{
                 "tabname": tabname,
-                "tab_id": self.id_page,
+                "extra_networks_tabname": self.extra_networks_tabname,
                 "tree": f"<ul class='tree-list tree-list--tree'>{res}</ul>"
             }
         )
 
-    def create_card_view_html(self, tabname):
+    def create_card_view_html(self, tabname: str) -> str:
+        """Generates HTML for the network Card View section for a tab.
+
+        This HTML goes into the `extra-networks-pane.html` <div> with
+        `id='{tabname}_{extra_networks_tabname}_cards`.
+
+        Args:
+            tabname: The name of the active tab.
+
+        Returns:
+            HTML formatted string.
+        """
         res = ""
         self.items = {x["name"]: x for x in self.list_items()}
         for item in self.items.values():
@@ -433,20 +511,26 @@ class ExtraNetworksPage:
         return res
 
     def create_html(self, tabname):
+        """Generates an HTML string for the current pane.
+
+        The generated HTML uses `extra-networks-pane.html` as a template.
+
+        Args:
+            tabname: The name of the active tab.
+
+        Returns:
+            HTML formatted string.
+        """
         self.lister.reset()
         self.metadata = {}
         self.items = {x["name"]: x for x in self.list_items()}
 
-        tree_view_html = self.create_tree_view_html(tabname)
-        card_view_html = self.create_card_view_html(tabname)
-        network_type_id = self.id_page
-
         return self.pane_tpl.format(
             **{
                 "tabname": tabname,
-                "network_type_id": network_type_id,
-                "tree_html": tree_view_html,
-                "items_html": card_view_html,
+                "extra_networks_tabname": self.extra_networks_tabname,
+                "tree_html": self.create_tree_view_html(tabname),
+                "items_html": self.create_card_view_html(tabname),
             }
         )
 
@@ -561,16 +645,16 @@ def create_ui(interface: gr.Blocks, unrelated_tabs, tabname):
     button_refresh = gr.Button("Refresh", elem_id=tabname+"_extra_refresh_internal", visible=False)
 
     for page in ui.stored_extra_pages:
-        with gr.Tab(page.title, elem_id=f"{tabname}_{page.id_page}", elem_classes=["extra-page"]) as tab:
-            with gr.Column(elem_id=f"{tabname}_{page.id_page}_prompts", elem_classes=["extra-page-prompts"]):
+        with gr.Tab(page.title, elem_id=f"{tabname}_{page.extra_networks_tabname}", elem_classes=["extra-page"]) as tab:
+            with gr.Column(elem_id=f"{tabname}_{page.extra_networks_tabname}_prompts", elem_classes=["extra-page-prompts"]):
                 pass
 
-            elem_id = f"{tabname}_{page.id_page}_cards_html"
+            elem_id = f"{tabname}_{page.extra_networks_tabname}_cards_html"
             page_elem = gr.HTML('Loading...', elem_id=elem_id)
             ui.pages.append(page_elem)
             page_elem.change(
                 fn=lambda: None,
-                _js=f"function(){{applyExtraNetworkFilter({tabname}_{page.id_page}_extra_search); return []}}",
+                _js=f"function(){{applyExtraNetworkFilter({tabname}_{page.extra_networks_tabname}_extra_search); return []}}",
                 inputs=[],
                 outputs=[],
             )

modules/ui_extra_networks_user_metadata.py

@@ -14,7 +14,7 @@ class UserMetadataEditor:
         self.ui = ui
         self.tabname = tabname
         self.page = page
-        self.id_part = f"{self.tabname}_{self.page.id_page}_edit_user_metadata"
+        self.id_part = f"{self.tabname}_{self.page.extra_networks_tabname}_edit_user_metadata"
 
         self.box = None
 

style.css

@@ -879,13 +879,6 @@ footer {
     margin-bottom: 1em;
 }
 
-.extra-network-pane{
-    height: calc(100vh - 24rem);
-    overflow: clip scroll;
-    resize: vertical;
-    min-height: 52rem;
-}
-
 .extra-networks > div.tab-nav{
     min-height: 3.4rem;
 }
@@ -1182,23 +1175,63 @@ body.resizing .resize-handle {
 /* ========================= */
 .extra-network-pane {
     display: flex;
-}
-
-.extra-network-pane .extra-network-cards {
-    display: block;
+    height: calc(100vh - 24rem);
+    resize: vertical;
+    min-height: 52rem;
 }
 
 .extra-network-pane .extra-network-tree {
-    display: block;
+    flex: 1;
+    flex-direction: column;
+    display: flex;
     font-size: 1rem;
-    min-width: 25%;
     border: 1px solid var(--block-border-color);
-    overflow: hidden;
 }
 
-.extra-network-tree .tree-list {
-    margin: 0 0.25rem;
+.extra-network-pane .extra-network-cards {
+    flex: 3;
+    overflow: clip auto !important;
+    border: 1px solid var(--block-border-color);
+}
+
+.extra-network-pane .extra-network-tree .tree-list {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
     padding: 0;
+    width: 100%;
+    overflow: hidden;
+}
+
+.extra-network-pane .extra-network-tree .tree-list .tree-list-container {
+    flex: 1;
+    overflow: clip auto !important;
+    width: 100%;
+}
+
+
+.extra-network-pane .extra-network-cards::-webkit-scrollbar,
+.extra-network-pane .tree-list-container::-webkit-scrollbar {
+    background-color: transparent;
+    width: 16px;
+}
+
+.extra-network-pane .extra-network-cards::-webkit-scrollbar-track,
+.extra-network-pane .tree-list-container::-webkit-scrollbar-track {
+    background-color: transparent;
+    background-clip: content-box;
+}
+
+.extra-network-pane .extra-network-cards::-webkit-scrollbar-thumb,
+.extra-network-pane .tree-list-container::-webkit-scrollbar-thumb {
+    background-color: var(--border-color-primary);
+    border-radius: 16px;
+    border: 4px solid var(--background-fill-primary);
+}
+
+.extra-network-pane .extra-network-cards::-webkit-scrollbar-button,
+.extra-network-pane .tree-list-container::-webkit-scrollbar-button {
+    display: none;
 }
 
 .extra-network-tree .tree-list .tree-list-controls {
@@ -1244,17 +1277,15 @@ body.resizing .resize-handle {
     background-color: transparent;
 }
 
-/* Directory <ul> visibility based on expanded attribute. */
-.extra-network-tree .tree-list-content[expanded=false]+.tree-list--subgroup {
+/* Directory <ul> visibility based on data-expanded attribute. */
+.extra-network-tree .tree-list-content+.tree-list--subgroup {
     height: 0;
-    overflow: hidden;
     visibility: hidden;
     opacity: 0;
 }
 
-.extra-network-tree .tree-list-content[expanded=true]+.tree-list--subgroup {
+.extra-network-tree .tree-list-content[data-expanded]+.tree-list--subgroup {
     height: auto;
-    overflow: visible;
     visibility: visible;
     opacity: 1;
 }
@@ -1307,7 +1338,7 @@ body.resizing .resize-handle {
     background-color: var(--neutral-800);
 }
 
-.dark .extra-network-tree div.tree-list-content[selected] {
+.dark .extra-network-tree div.tree-list-content[data-selected] {
     background-color: var(--neutral-700);
 }
 
@@ -1317,20 +1348,20 @@ body.resizing .resize-handle {
     background-color: var(--neutral-200);
 }
 
-.extra-network-tree div.tree-list-content[selected] {
+.extra-network-tree div.tree-list-content[data-selected] {
     background-color: var(--neutral-300);
 }
 
 /* ==== CHEVRON ICON ACTIONS ==== */
 /* Define the animation for the arrow when it is clicked. */
-.extra-network-tree .tree-list-content-dir[expanded=false] .tree-list-item-action-chevron {
+.extra-network-tree .tree-list-content-dir .tree-list-item-action-chevron {
     -ms-transform: rotate(135deg);
     -webkit-transform: rotate(135deg);
     transform: rotate(135deg);
     transition: transform 0.2s;
 }
 
-.extra-network-tree .tree-list-content-dir[expanded=true] .tree-list-item-action-chevron {
+.extra-network-tree .tree-list-content-dir[data-expanded] .tree-list-item-action-chevron {
     -ms-transform: rotate(225deg);
     -webkit-transform: rotate(225deg);
     transform: rotate(225deg);