107 lines
3.0 KiB
Dart
107 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_picker/flutter_picker.dart';
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///2023/7/17
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///底部弹出选择器工具类
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typedef StringClickCallback = void Function(int selectIndex, Object selectStr);
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typedef ArrayClickCallback = void Function(List<int> selecteds, List<dynamic> strData);
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typedef DateClickCallback = void Function(dynamic selectDateStr, dynamic selectDate);
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class ShowBottomSheetTool {
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//选择器的高度
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double pickerHeight;
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//单行的高度
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double itemHeight;
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//按钮颜色
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Color btnColor;
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//文本颜色
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Color titleColor;
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//字体大小
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double textFontSize;
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ShowBottomSheetTool(
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{this.pickerHeight = 200.0,
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this.itemHeight = 45.0,
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this.btnColor = Colors.black,
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this.titleColor = const Color.fromRGBO(127, 127, 127, 1.0),
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this.textFontSize = 16.0});
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///单列
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void showSingleRowPicker<T>(
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BuildContext context, {
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@required List<T> data,
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String title,
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String cancelTitle,
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String sureTitle,
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int normalIndex,
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PickerDataAdapter adapter,
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@required StringClickCallback clickCallBack,
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}) {
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openPicker(context,
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title: title,
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cancelTitle: cancelTitle,
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sureTitle: sureTitle,
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selecteds: [normalIndex ?? 0],
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adapter: adapter ?? PickerDataAdapter(pickerData: data, isArray: false),
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clickCallBack: (Picker picker, List<int> selecteds) {
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clickCallBack(selecteds[0], data[selecteds[0]]);
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});
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}
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///多列
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void showArrayPicker<T>(
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BuildContext context, {
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@required List<T> data,
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String title,
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List<int> normalIndex,
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PickerDataAdapter adapter,
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@required ArrayClickCallback clickCallBack,
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}) {
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openPicker(context,
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selecteds: normalIndex,
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title: title,
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adapter: adapter ?? PickerDataAdapter(pickerData: data, isArray: true),
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clickCallBack: (Picker picker, List<int> selecteds) {
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clickCallBack(selecteds, picker.getSelectedValues());
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});
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}
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void openPicker(
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BuildContext context, {
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@required PickerAdapter adapter,
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String title,
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String cancelTitle,
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String sureTitle,
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List<int> selecteds,
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@required PickerConfirmCallback clickCallBack,
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}) {
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Picker(
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adapter: adapter,
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title: Text(
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title ?? "请选择",
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style: TextStyle(
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color: titleColor,
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fontSize: textFontSize,
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),
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),
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selecteds: selecteds,
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confirmText: sureTitle??'确定',
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cancelText: cancelTitle??'取消',
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cancelTextStyle: TextStyle(
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color: btnColor,
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fontSize: textFontSize,
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),
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confirmTextStyle: TextStyle(
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color: btnColor,
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fontSize: textFontSize,
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),
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textAlign: TextAlign.right,
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itemExtent: itemHeight,
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height: pickerHeight,
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selectedTextStyle: TextStyle(
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color: Colors.black,
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),
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onConfirm: clickCallBack,
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).showModal(context);
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}
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} |