make note tree initial load non-lazy

libraries/fancytree/jquery.fancytree-all-deps.js

@@ -2986,7 +2986,7 @@ var uniqueId = $.fn.extend( {
 				self = this,
 				wasExpanded = this.isExpanded();
 
-			_assert(this.isLazy(), "load() requires a lazy node");
+			//_assert(this.isLazy(), "load() requires a lazy node");
 			// _assert( forceReload || this.isUndefined(), "Pass forceReload=true to re-load a lazy node" );
 			if (!forceReload && !this.isUndefined()) {
 				return _getResolvedPromise(this);

src/public/app/services/tree_builder.js

@@ -21,12 +21,12 @@ async function prepareRootNode() {
     return await prepareNode(hoistedBranch);
 }
 
-async function prepareBranch(note) {
+async function prepareChildren(note) {
     if (note.type === 'search') {
-        return await prepareSearchBranch(note);
+        return await prepareSearchNoteChildren(note);
     }
     else {
-        return await prepareRealBranch(note);
+        return await prepareNormalNoteChildren(note);
     }
 }
 
@@ -94,17 +94,24 @@ async function prepareNode(branch) {
         icon: getIcon(note),
         refKey: note.noteId,
         expanded: branch.isExpanded || hoistedNoteId === note.noteId,
-        lazy: true,
         key: utils.randomString(12) // this should prevent some "duplicate key" errors
     };
 
-    node.folder = getChildBranchesWithoutImages(note).length > 0
+    const childBranches = getChildBranchesWithoutImages(note);
-               || note.type === 'search';
+
+    node.folder = childBranches.length > 0
+               || note.type === 'search'
+
+    node.lazy = node.folder && !node.expanded;
+
+    if (node.folder && node.expanded) {
+        node.children = await prepareChildren(note);
+    }
 
     return node;
 }
 
-async function prepareRealBranch(parentNote) {
+async function prepareNormalNoteChildren(parentNote) {
     utils.assertArguments(parentNote);
 
     const noteList = [];
@@ -132,12 +139,12 @@ function getChildBranchesWithoutImages(parentNote) {
     return childBranches.filter(branch => !imageLinks.find(rel => rel.value === branch.noteId));
 }
 
-async function prepareSearchBranch(note) {
+async function prepareSearchNoteChildren(note) {
     await treeCache.reloadNotes([note.noteId]);
 
     const newNote = await treeCache.getNote(note.noteId);
 
-    return await prepareRealBranch(newNote);
+    return await prepareNormalNoteChildren(newNote);
 }
 
 function getExtraClasses(note) {
@@ -174,7 +181,7 @@ function getExtraClasses(note) {
 
 export default {
     prepareRootNode,
-    prepareBranch,
+    prepareBranch: prepareChildren,
     getExtraClasses,
     getIcon,
     getChildBranchesWithoutImages

src/public/app/widgets/note_tree.js

@@ -220,7 +220,7 @@ export default class NoteTreeWidget extends TabAwareWidget {
                     $span.append(refreshSearchButton);
                 }
             },
-            // this is done to automatically lazy load all expanded search notes after tree load
+            // this is done to automatically lazy load all expanded notes after tree load
             loadChildren: (event, data) => {
                 // semaphore since the conflict when two processes are trying to load the same data
                 // breaks the fancytree
@@ -441,12 +441,6 @@ export default class NoteTreeWidget extends TabAwareWidget {
         return list ? list : []; // if no nodes with this refKey are found, fancy tree returns null
     }
 
-    async reload() {
-        const rootNode = await treeBuilder.prepareRootNode();
-
-        await this.tree.reload([rootNode]);
-    }
-
     // must be event since it's triggered from outside the tree
     collapseTreeEvent() { this.collapseTree(); }
 
@@ -637,7 +631,11 @@ export default class NoteTreeWidget extends TabAwareWidget {
 
         const activeNotePath = activeNode !== null ? treeService.getNotePath(activeNode) : null;
 
-        await this.reload();
+        const rootNode = await treeBuilder.prepareRootNode();
+
+        await this.batchUpdate(async () => {
+            await this.tree.reload([rootNode]);
+        });
 
         if (activeNotePath) {
             const node = await this.getNodeFromPath(activeNotePath, true);

src/views/desktop.ejs

@@ -64,7 +64,7 @@
 
 <!-- Include Fancytree skin and library -->
 <link href="libraries/fancytree/skin-win8/ui.fancytree.min.css" rel="stylesheet">
-<script src="libraries/fancytree/jquery.fancytree-all-deps.min.js"></script>
+<script src="libraries/fancytree/jquery.fancytree-all-deps.js"></script>
 
 <script src="libraries/jquery.hotkeys.js"></script>
 <script src="libraries/jquery.fancytree.hotkeys.js"></script>