new_group_page: add custom policy hints

crocs-muni · May 4, 2024 · 3a96881 · 3a96881
1 parent 0038237
commit 3a96881
Showing 1 changed file with 16 additions and 12 deletions.
diff --git a/lib/ui/new_group_page.dart b/lib/ui/new_group_page.dart
@@ -248,6 +248,19 @@ class _NewGroupPageState extends State<NewGroupPage> {
     _addMembers(devices);
   }
 
+  Map<String, dynamic> _buildPolicy({bool includeAll = false}) {
+    String pad(num n) => n.toString().padLeft(2, '0');
+    return {
+      if (_policyTime || includeAll) ...{
+        'after':
+            '${pad(_policyAfterTime.hour)}:${pad(_policyAfterTime.minute)}',
+        'before':
+            '${pad(_policyBeforeTime.hour)}:${pad(_policyBeforeTime.minute)}',
+      },
+      if (_policyDecline || includeAll) 'decline': _policyDecline,
+    };
+  }
+
   void _tryCreate() {
     if (_nameController.text.isEmpty) {
       setState(() {
@@ -260,18 +273,7 @@ class _NewGroupPageState extends State<NewGroupPage> {
       });
     }
 
-    var policy = <String, dynamic>{};
-
-    String pad(num n) => n.toString().padLeft(2, '0');
-    if (_policyTime) {
-      policy['after'] =
-          '${pad(_policyAfterTime.hour)}:${pad(_policyAfterTime.minute)}';
-      policy['before'] =
-          '${pad(_policyBeforeTime.hour)}:${pad(_policyBeforeTime.minute)}';
-    }
-    if (_policyDecline) {
-      policy['decline'] = true;
-    }
+    Map<String, dynamic> policy = _buildPolicy();
 
     if (_policyController.text.trim().isNotEmpty) {
       try {
@@ -640,6 +642,8 @@ class _NewGroupPageState extends State<NewGroupPage> {
                       decoration: InputDecoration(
                         border: const OutlineInputBorder(),
                         errorText: _policyErr,
+                        hintText: const JsonEncoder.withIndent('  ')
+                            .convert(_buildPolicy(includeAll: true)),
                       ),
                       maxLines: null,
                     ),