112 lines
3.4 KiB
Dart
112 lines
3.4 KiB
Dart
import 'package:ducafe_ui_core/ducafe_ui_core.dart';
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import 'package:flutter/material.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:forui/forui.dart';
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import 'package:get/get.dart';
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import 'package:pj_supermarket_cloud/common/style/index.dart';
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/// 应用级轻量反馈入口，统一约束横屏终端上的提示宽度和文本行数。
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class Toast {
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/// Toast 最多占当前视口宽度的比例，给横屏和窄屏两侧保留稳定安全间距。
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static const double _maxWidthFactor = 0.82;
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/// Toast 最多展示的文本行数，完整异常仍由业务日志和任务记录保存。
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static const int _maxMessageLines = 3;
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/// 构建带语义颜色、图标和可换行文本的通用 Toast 内容。
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static Widget _content({
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required BuildContext context,
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required String msg,
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required IconData icon,
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required Color backgroundColor,
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required Color foregroundColor,
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}) {
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final theme = FTheme.of(context);
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final maxWidth = MediaQuery.sizeOf(context).width * _maxWidthFactor;
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final content = <Widget>[
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Icon(
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icon,
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size: 35,
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color: foregroundColor,
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),
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SizedBox(width: 10.w),
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Text(
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msg,
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maxLines: _maxMessageLines,
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overflow: TextOverflow.ellipsis,
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softWrap: true,
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style: theme.typography.xl.copyWith(color: foregroundColor),
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).flexible(),
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];
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final toast = content
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.toRow(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.center,
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)
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.padding(horizontal: 30.w, vertical: 15.h)
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.decorated(
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color: backgroundColor,
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borderRadius: BorderRadius.circular(25),
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)
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.constrained(maxWidth: maxWidth);
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return Semantics(
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container: true,
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liveRegion: true,
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label: msg,
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child: ExcludeSemantics(child: toast),
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);
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}
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/// 调用平台原生 Toast，供不需要自定义图标布局的简单反馈使用。
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static Future<bool?> base({
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required String msg,
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Color backgroundColor = Colors.black,
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Color textColor = Colors.white,
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ToastGravity gravity = ToastGravity.TOP,
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}) {
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return Fluttertoast.showToast(
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msg: msg,
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gravity: gravity,
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timeInSecForIosWeb: 1,
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backgroundColor: backgroundColor,
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textColor: textColor,
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fontSize: 16.sp,
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);
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}
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/// 在顶部展示成功提示，长文案自动换行且不会撑出视口。
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static void success({String msg = "操作成功"}) {
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final context = Get.overlayContext ?? Get.context!;
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final fToast = FToast();
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fToast.init(context);
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fToast.showToast(
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gravity: ToastGravity.TOP,
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child: _content(
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context: context,
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msg: msg,
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icon: Icons.check_circle,
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backgroundColor: XfjDesignTokens.success,
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foregroundColor: Colors.white,
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),
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);
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}
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/// 在顶部展示失败提示，详细异常由调用方日志保存而不直接铺满界面。
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static void error({String msg = "操作失败"}) {
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final context = Get.overlayContext ?? Get.context!;
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final fToast = FToast();
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fToast.init(context);
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fToast.showToast(
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gravity: ToastGravity.TOP,
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child: _content(
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context: context,
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msg: msg,
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icon: Icons.error,
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backgroundColor: XfjDesignTokens.danger,
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foregroundColor: Colors.white,
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),
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);
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}
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}
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