TF-297 Add DropDownButtonWidget builder

2022-07-08 14:01:21 +07:00
parent d37c80f917
commit c631729ae1
2 changed files with 154 additions and 0 deletions
@@ -0,0 +1,133 @@
+
+import 'package:core/presentation/extensions/color_extension.dart';
+import 'package:core/presentation/resources/image_paths.dart';
+import 'package:core/presentation/utils/style_utils.dart';
+import 'package:dropdown_button2/dropdown_button2.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:get/get.dart';
+import 'package:jmap_dart_client/jmap/identities/identity.dart';
+import 'package:tmail_ui_user/features/manage_account/presentation/language_and_region/extensions/locale_extension.dart';
+
+class DropDownButtonWidget<T> extends StatelessWidget {
+
+  final List<T> items;
+  final T? itemSelected;
+  final Function(T?)? onChanged;
+  final bool supportHint;
+  final bool supportSelectionIcon;
+
+  const DropDownButtonWidget({
+    Key? key,
+    required this.items,
+    required this.itemSelected,
+    this.onChanged,
+    this.supportHint = false,
+    this.supportSelectionIcon = false
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final _imagePaths = Get.find<ImagePaths>();
+
+    return DropdownButtonHideUnderline(
+      child: DropdownButton2<T>(
+        isExpanded: true,
+        hint: supportHint
+            ? Row(children: [
+                Expanded(child: Text(
+                  _getTextItemDropdown(context, item: itemSelected),
+                  style: const TextStyle(fontSize: 16,
+                      fontWeight: FontWeight.normal,
+                      color: Colors.black),
+                  maxLines: 1,
+                  overflow: CommonTextStyle.defaultTextOverFlow,
+                )),
+              ])
+            : null,
+        items: items
+            .map((item) => DropdownMenuItem<T>(
+                  value: item,
+                  child: Row(children: [
+                    Expanded(child: Text(_getTextItemDropdown(context, item: item),
+                      style: const TextStyle(
+                          fontSize: 16,
+                          fontWeight: FontWeight.normal,
+                          color: Colors.black),
+                      maxLines: 1,
+                      overflow: CommonTextStyle.defaultTextOverFlow,
+                    )),
+                    if (supportSelectionIcon && item == itemSelected)
+                      SvgPicture.asset(_imagePaths.icChecked,
+                        width: 20,
+                        height: 20,
+                        fit: BoxFit.fill)
+                  ]),
+                ))
+            .toList(),
+        value: itemSelected,
+        customButton: supportSelectionIcon
+          ? Container(
+              height: 44,
+              decoration: BoxDecoration(
+                borderRadius: BorderRadius.circular(10),
+                border: Border.all(
+                  color: AppColor.colorInputBorderCreateMailbox,
+                  width: 0.5,
+                ),
+                color: AppColor.colorInputBackgroundCreateMailbox,
+              ),
+              padding: const EdgeInsets.only(left: 12, right: 10),
+              child: Row(children: [
+                Expanded(child: Text(
+                  _getTextItemDropdown(context, item: itemSelected),
+                  style: const TextStyle(fontSize: 16,
+                      fontWeight: FontWeight.normal,
+                      color: Colors.black),
+                  maxLines: 1,
+                  overflow: CommonTextStyle.defaultTextOverFlow,
+                )),
+                SvgPicture.asset(_imagePaths.icDropDown)
+              ]),
+            )
+          : null,
+        onChanged: onChanged,
+        icon: SvgPicture.asset(_imagePaths.icDropDown),
+        buttonPadding: const EdgeInsets.symmetric(horizontal: 12),
+        buttonDecoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(10),
+          border: Border.all(
+            color: AppColor.colorInputBorderCreateMailbox,
+            width: 0.5,
+          ),
+          color: AppColor.colorInputBackgroundCreateMailbox,
+        ),
+        itemHeight: 44,
+        buttonHeight: 44,
+        selectedItemHighlightColor: supportSelectionIcon
+            ? Colors.white
+            : Colors.black12,
+        itemPadding: const EdgeInsets.symmetric(horizontal: 12),
+        dropdownMaxHeight: 200,
+        dropdownDecoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(10),
+          color: Colors.white,
+        ),
+        offset: const Offset(0.0, -8.0),
+        dropdownElevation: 4,
+        scrollbarRadius: const Radius.circular(40),
+        scrollbarThickness: 6,
+      ),
+    );
+  }
+
+  String _getTextItemDropdown(BuildContext context, {required T? item}) {
+    if (item is Identity) {
+      return item.name ?? '';
+    }
+    if (item is Locale) {
+      return item.getLanguageName(context);
+    }
+    return '';
+  }
+}