From 29a8cc0a285b9f9b045a869bed2248d2d50b5bf2 Mon Sep 17 00:00:00 2001
From: Domino987 <domino051@gmail.com>
Date: Tue, 15 Oct 2024 16:03:38 +0200
Subject: [PATCH] isDefaultExpanded for for groups (#873)

---
 src/utils/data-manager.js | 60 +++++++++++++++++++++++----------------
 1 file changed, 36 insertions(+), 24 deletions(-)

diff --git a/src/utils/data-manager.js b/src/utils/data-manager.js
index 9eeec772..8a35c47e 100644
--- a/src/utils/data-manager.js
+++ b/src/utils/data-manager.js
@@ -176,8 +176,8 @@ export default class DataManager {
 
     this.tableStyleWidth =
       this.tableWidth === 'full' ||
-      undefWidthCols.length > 0 ||
-      usedWidthNotPx.length > 0
+        undefWidthCols.length > 0 ||
+        usedWidthNotPx.length > 0
         ? '100%'
         : usedWidthPx;
   }
@@ -930,7 +930,7 @@ export default class DataManager {
       this.treefied =
       this.sorted =
       this.paged =
-        false;
+      false;
 
     this.filteredData = [...this.data];
 
@@ -1110,14 +1110,21 @@ export default class DataManager {
 
           if (!group) {
             const path = [...(o.path || []), value];
+            let isDefaultExpanded = false;
+            switch (typeof this.defaultExpanded) {
+              case "boolean":
+                isDefaultExpanded = this.defaultExpanded;
+                break;
+              case "function":
+                isDefaultExpanded = this.defaultExpanded(currentRow);
+                break;
+
+            }
             const oldGroup = this.findGroupByGroupPath(
               this.groupedData,
               path
             ) || {
-              isExpanded:
-                typeof this.defaultExpanded === 'boolean'
-                  ? this.defaultExpanded
-                  : false
+              isExpanded: isDefaultExpanded
             };
 
             group = {
@@ -1227,10 +1234,15 @@ export default class DataManager {
         !this.columns.some((columnDef) => columnDef.tableData.filterValue)
       ) {
         if (rowData.tableData.isTreeExpanded === undefined) {
-          const isExpanded =
-            typeof this.defaultExpanded === 'boolean'
-              ? this.defaultExpanded
-              : this.defaultExpanded(rowData);
+          let isExpanded = false;
+          switch (typeof this.defaultExpanded) {
+            case "boolean":
+              isDefaultExpanded = this.defaultExpanded;
+              break;
+            case "function":
+              isDefaultExpanded = this.defaultExpanded(rowData);
+              break;
+          }
           rowData.tableData.isTreeExpanded = isExpanded;
         }
       }
@@ -1279,19 +1291,19 @@ export default class DataManager {
           return list.sort(
             columnDef.tableData.groupSort === 'desc'
               ? (a, b) =>
-                  columnDef.customSort(
-                    b.value,
-                    a.value,
-                    'group',
-                    columnDef.tableData.groupSort
-                  )
+                columnDef.customSort(
+                  b.value,
+                  a.value,
+                  'group',
+                  columnDef.tableData.groupSort
+                )
               : (a, b) =>
-                  columnDef.customSort(
-                    a.value,
-                    b.value,
-                    'group',
-                    columnDef.tableData.groupSort
-                  )
+                columnDef.customSort(
+                  a.value,
+                  b.value,
+                  'group',
+                  columnDef.tableData.groupSort
+                )
           );
         } else {
           return list.sort(
@@ -1403,4 +1415,4 @@ export default class DataManager {
     this.changeSearchText('');
     this.changePaging(0);
   };
-}
\ No newline at end of file
+}