feat: add indexmap dependency

src/common/schema_node.rs

@@ -1,4 +1,5 @@
 use std::collections::HashMap;
+use indexmap::IndexMap;
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
@@ -67,7 +68,7 @@ pub struct SchemaNode {
     pub item_template: Option<Box<SchemaNode>>,
     /// When used with a SchemaType::Map, this determines what children from the map are displayed
     /// and how. It is ignored with all other SchemaType variants.
-    pub children: HashMap<String, SchemaNode>,
+    pub children: IndexMap<String, SchemaNode>,
 }
 
 impl SchemaNode {
@@ -76,7 +77,7 @@ impl SchemaNode {
             data_type,
             header: "".to_string(),
             item_template: None,
-            children: HashMap::new(),
+            children: IndexMap::new(),
         }
     }
 

src/components/data_display.rs

@@ -1,6 +1,7 @@
 use crate::common::{SchemaNode, SchemaType, ValueType};
 use leptos::prelude::*;
 use std::collections::HashMap;
+use indexmap::IndexMap;
 use leptos::logging::debug_log;
 
 #[component]
@@ -134,7 +135,7 @@ fn ListDisplay(
 fn MapDisplay(
     #[prop(into)] value: Signal<ValueType>,
     #[prop(into)] header: Signal<String>,
-    #[prop(into)] schema: Signal<HashMap<String, SchemaNode>>,
+    #[prop(into)] schema: Signal<IndexMap<String, SchemaNode>>,
 ) -> impl IntoView {
     // Unwrap the value and check if it is the correct type. It must be a ValueType::Map.
     let display_map = Memo::new(move |_| {