feat : add new method to get data (#53)

* add `allSelectedItemsGrouped` to get data grouped in list if item isMultipleSelection * add byGroup attribut in getAllValues
liodali · Oct 12, 2021 · 50f8a50 · 50f8a50
1 parent 6172225
commit 50f8a50
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Showing 5 changed files with 21 additions and 10 deletions.
diff --git a/lib/checkbox_grouped.dart b/lib/checkbox_grouped.dart
@@ -5,7 +5,7 @@ export 'src/controller/group_controller.dart';
 export 'src/controller/list_group_controller.dart';
 export 'src/controller/list_custom_group_controller.dart';
 export 'src/widgets/custom_grouped_checkbox.dart'
-    hide CustomGroupedCheckboxState;
+    hide CustomGroupedCheckboxState,ItemWidget;
 export 'src/widgets/list_grouped_checkbox.dart' hide ListGroupedCheckboxState;
 export 'src/widgets/show_dialog_grouped_checkbox.dart';
 export 'src/widgets/simple_grouped_checkbox.dart'

diff --git a/lib/src/common/utilities.dart b/lib/src/common/utilities.dart
@@ -10,8 +10,8 @@ typedef OnCustomGroupChanged<T> = void Function(Map<int,dynamic> selected);
 typedef CustomItemIndexedWidgetBuilder = Widget Function(
   BuildContext builder,
   int index,
-  bool? checked,
-  bool? isDisabled,
+  bool checked,
+  bool isDisabled,
 );
 
 enum GroupedType { Chips, Switch, Default }

diff --git a/lib/src/controller/list_custom_group_controller.dart b/lib/src/controller/list_custom_group_controller.dart
@@ -10,7 +10,10 @@ class ListCustomGroupController {
   late ListCustomGroupedCheckboxState _state;
 
   Future<List<dynamic>> get allSelectedItems async =>
-      await _state.getAllValues();
+      await _state.getAllValues(byGroup: false);
+
+  Future<List<dynamic>> get allSelectedItemsGrouped async =>
+      await _state.getAllValues(byGroup: true);
 
   Future<Map<int, dynamic>> get mapSelectedItems async =>
       await _state.getMapValues();

diff --git a/lib/src/widgets/custom_grouped_checkbox.dart b/lib/src/widgets/custom_grouped_checkbox.dart
@@ -152,11 +152,11 @@ class CustomGroupedCheckboxState<T>
       return ValueListenableBuilder<CustomItem<T?>>(
         valueListenable: items[index],
         builder: (ctx, value, child) {
-          return _ItemWidget(
+          return ItemWidget(
             child: widget.itemBuilder(
               context,
               index,
-              items[index].value.checked,
+              items[index].value.checked!,
               items[index].value.isDisabled,
             ),
             value: items[index].value.checked,
@@ -249,12 +249,13 @@ class CustomGroupedCheckboxState<T>
   }
 }
 
-class _ItemWidget extends StatelessWidget {
+@visibleForTesting
+class ItemWidget extends StatelessWidget {
   final Widget? child;
   final Function(bool)? callback;
   final bool? value;
 
-  _ItemWidget({
+  ItemWidget({
     this.child,
     this.callback,
     this.value,

diff --git a/lib/src/widgets/list_custom_grouped_checkbox.dart b/lib/src/widgets/list_custom_grouped_checkbox.dart
@@ -140,9 +140,16 @@ class ListCustomGroupedCheckboxState extends State<ListCustomGroupedCheckbox> {
     super.dispose();
   }
 
-  Future<List> getAllValues() async {
+  Future<List> getAllValues({bool byGroup = true}) async {
     List resultList = List.empty(growable: true);
-    var values = listControllers.map((e) => e.selectedItem).where((v) {
+    var values = listControllers.map((e) {
+      switch (e.isMultipleSelection && byGroup) {
+        case true:
+          return [e.selectedItem];
+        default:
+          return e.selectedItem;
+      }
+    }).where((v) {
       if (v != null) {
         if (v is List && v.isNotEmpty) {
           return true;