Merge pull request #11 from CodeWithDennis/feature/empty-text

Added `emptyLabel` option

Author: CodeWithDennis

README.md

@@ -37,6 +37,9 @@ SelectTree::make('category_id')
 
     // Ensures that only leaf nodes can be selected while preventing the selection of groups.
     ->disabledBranchNode()
+    
+    // Adjust the emptyLabel for when there are zero search results.
+    ->emptyLabel(__('No results found'))
 
     // Show the count of children alongside the group's name.
     ->withCount()

resources/dist/tree.js

@@ -14,6 +14,7 @@ export default function tree({
                                  clearable = true,
                                  isIndependentNodes = true,
                                  alwaysOpen = false,
+                                 emptyText
                              }) {
     return {
         state,
@@ -39,6 +40,7 @@ export default function tree({
                 clearable,
                 isIndependentNodes,
                 alwaysOpen,
+                emptyText
             });
 
             this.tree.srcElement.addEventListener('input', (e) => {

resources/js/index.js

@@ -25,6 +25,7 @@
                 showTags: '{{ $getMultiple() }}',
                 alwaysOpen: '{{ $getAlwaysOpen() }}',
                 clearable: '{{ $getClearable() }}',
+                emptyText: '{{ $getEmptyLabel() }}'
             })"
         >
             <div x-ref="tree"></div>

resources/views/select-tree.blade.php

@@ -23,6 +23,8 @@ class SelectTree extends Field
 
     protected bool $alwaysOpen = false;
 
+    protected string $emptyLabel;
+
     protected bool $independent = true;
 
     protected bool $clearable = true;
@@ -53,6 +55,13 @@ public function clearable(bool $clearable = true): static
         return $this;
     }
 
+    public function emptyLabel(string $emptyLabel): static
+    {
+        $this->emptyLabel = $emptyLabel;
+
+        return $this;
+    }
+
     public function independent(bool $independent = true): static
     {
         $this->independent = $independent;
@@ -128,6 +137,11 @@ public function getDisabledBranchNode(): bool
         return $this->evaluate($this->disabledBranchNode);
     }
 
+    public function getEmptyLabel(): string
+    {
+        return $this->evaluate($this->emptyLabel);
+    }
+
     public function tree(string $treeModel, string $treeParentKey, string $titleAttribute, Closure $modifyQueryUsing = null): static
     {
         $this->treeModel = $treeModel;