From 18d47232b739d2995f1ae6bb5aaa8b13fca0e227 Mon Sep 17 00:00:00 2001
From: Yinyin Liu <liu@innov.energy>
Date: Mon, 13 Apr 2026 10:38:18 +0200
Subject: [PATCH] enter key chains through the battery S/N fields

---
 .../Information/InformationSodistoreHome.tsx  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/typescript/frontend-marios2/src/content/dashboards/Information/InformationSodistoreHome.tsx b/typescript/frontend-marios2/src/content/dashboards/Information/InformationSodistoreHome.tsx
index 1c3d18bd8..eaa605f3b 100644
--- a/typescript/frontend-marios2/src/content/dashboards/Information/InformationSodistoreHome.tsx
+++ b/typescript/frontend-marios2/src/content/dashboards/Information/InformationSodistoreHome.tsx
@@ -1020,11 +1020,30 @@ function InformationSodistorehome(props: InformationSodistorehomeProps) {
                                   {Array.from({ length: batteryCount }, (_, batIdx) => (
                                     <TextField
                                       key={`bat-${invIdx}-${clIdx}-${batIdx}`}
+                                      id={`bat-${invIdx}-${clIdx}-${batIdx}`}
                                       label={intl.formatMessage({ id: 'batteryNSerialNumber', defaultMessage: 'Battery {n} Serial Number' }, { n: batIdx + 1 })}
                                       value={batterySnTree[invIdx]?.[clIdx]?.[batIdx] || ''}
                                       onChange={(e) =>
                                         handleBatterySnTreeChange(invIdx, clIdx, batIdx, e.target.value)
                                       }
+                                      onKeyDown={(e) => {
+                                        if (e.key === 'Enter' && presetConfig) {
+                                          e.preventDefault();
+                                          let nextInv = invIdx, nextCl = clIdx, nextBat = batIdx + 1;
+                                          if (nextBat >= presetConfig[invIdx][clIdx]) {
+                                            nextBat = 0;
+                                            nextCl = clIdx + 1;
+                                            if (nextCl >= presetConfig[invIdx].length) {
+                                              nextCl = 0;
+                                              nextInv = invIdx + 1;
+                                              if (nextInv >= presetConfig.length) return;
+                                            }
+                                          }
+                                          const nextId = `bat-${nextInv}-${nextCl}-${nextBat}`;
+                                          const nextInput = document.getElementById(nextId) as HTMLInputElement | null;
+                                          if (nextInput) nextInput.focus();
+                                        }
+                                      }}
                                       variant="outlined"
                                       fullWidth
                                       placeholder={canEdit ? 'Scan or enter serial number' : ''}