aljaz/flutter_server_box
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migrate: material 3

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lollipopkit
2023-05-07 01:28:51 +08:00
parent e932241df0
commit 5afa543ba5
29 changed files with 438 additions and 480 deletions
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15
lib/view/widget/picker.dart
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@@ -1,13 +1,18 @@
import 'package:flutter/material.dart';
Widget buildPicker(List<Widget> items, Function(int idx) onSelected) {
Widget buildPicker(
List<Widget> items,
Function(int idx) onSelected, {
double height = 157,
}) {
final pad = (height - 37) / 2;
return SizedBox(
height: 111,
height: height,
child: Stack(
children: [
Positioned(
top: 36,
bottom: 36,
top: pad,
bottom: pad,
left: 0,
right: 0,
child: Container(
@@ -20,7 +25,7 @@ Widget buildPicker(List<Widget> items, Function(int idx) onSelected) {
),
ListWheelScrollView.useDelegate(
itemExtent: 37,
diameterRatio: 1.2,
diameterRatio: 2.7,
controller: FixedExtentScrollController(initialItem: 0),
onSelectedItemChanged: (idx) => onSelected(idx),
physics: const FixedExtentScrollPhysics(),