320 lines
11 KiB
Dart
320 lines
11 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:forui/forui.dart';
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import 'package:pj_supermarket_cloud/common/index.dart';
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enum TerminalToolbarButtonStyle {
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primary,
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secondary,
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danger,
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destructive,
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}
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/// 统一搜索、重置、删除、扫码等工具操作的高度，避免主题尺寸变化后相邻控件错位。
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class TerminalToolbarButton extends StatelessWidget {
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const TerminalToolbarButton({
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super.key,
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required this.label,
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required this.onTap,
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this.icon,
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this.style = TerminalToolbarButtonStyle.primary,
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this.minWidth,
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});
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final String label;
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final VoidCallback? onTap;
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final SvgAsset? icon;
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final TerminalToolbarButtonStyle style;
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final double? minWidth;
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@override
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Widget build(BuildContext context) {
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final theme = FTheme.of(context);
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final enabled = onTap != null;
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final background = switch (style) {
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TerminalToolbarButtonStyle.primary => XfjDesignTokens.primary,
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TerminalToolbarButtonStyle.secondary => XfjDesignTokens.surface,
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TerminalToolbarButtonStyle.danger => const Color(0xFFFFF3F2),
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TerminalToolbarButtonStyle.destructive => XfjDesignTokens.danger,
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};
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final foreground = switch (style) {
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TerminalToolbarButtonStyle.primary => Colors.white,
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TerminalToolbarButtonStyle.secondary => XfjDesignTokens.ink,
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TerminalToolbarButtonStyle.danger => XfjDesignTokens.danger,
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TerminalToolbarButtonStyle.destructive => Colors.white,
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};
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final border = switch (style) {
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TerminalToolbarButtonStyle.primary => XfjDesignTokens.primary,
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TerminalToolbarButtonStyle.secondary => XfjDesignTokens.line,
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TerminalToolbarButtonStyle.danger =>
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XfjDesignTokens.danger.withValues(alpha: 0.35),
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TerminalToolbarButtonStyle.destructive => XfjDesignTokens.danger,
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};
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return Opacity(
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opacity: enabled ? 1 : 0.45,
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child: Material(
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color: background,
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borderRadius: BorderRadius.circular(XfjDesignTokens.controlRadius),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(XfjDesignTokens.controlRadius),
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child: Container(
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height: XfjDesignTokens.controlHeight.h,
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constraints: BoxConstraints(minWidth: minWidth ?? 92.w),
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padding: EdgeInsets.symmetric(
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horizontal: 18.w * XfjDesignTokens.buttonSizeScale,
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),
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decoration: BoxDecoration(
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border: Border.all(color: border),
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borderRadius:
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BorderRadius.circular(XfjDesignTokens.controlRadius),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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if (icon != null) ...[
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FIcon(icon!, size: 19.sp, color: foreground),
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SizedBox(width: 8.w),
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],
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Flexible(
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child: Text(
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label,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: theme.typography.base.copyWith(
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color: foreground,
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fontWeight: FontWeight.w600,
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),
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),
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),
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],
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),
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),
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),
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),
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);
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}
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}
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/// 终端工具栏统一单行输入框。
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///
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/// Forui 的普通单行输入框会按文字自然高度布局，即使外层工具栏已经等高，边框仍可能
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/// 比按钮更矮；这里统一收敛组件结构和局部主题，让所有工具栏输入框共享同一尺寸规则。
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class TerminalToolbarTextField extends StatelessWidget {
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/// 创建由页面持有输入状态、由公共组件负责尺寸和主题适配的工具栏输入框。
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const TerminalToolbarTextField({
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super.key,
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required this.controller,
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required this.hint,
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this.width,
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this.focusNode,
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this.textInputAction,
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this.keyboardType,
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this.onSubmit,
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this.prefixBuilder,
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this.softKeyboard,
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this.softKeyboardAllowPattern,
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this.softKeyboardMaxLength,
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});
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final double? width;
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/// 页面持有的文本控制器，公共组件不接管其生命周期。
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final TextEditingController controller;
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/// 页面持有的焦点节点；为空时沿用 Forui 的内部焦点管理。
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final FocusNode? focusNode;
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/// 无输入内容时展示的业务提示。
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final String hint;
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/// 软键盘动作类型；硬件输入场景可继续传入现有配置。
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final TextInputAction? textInputAction;
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/// 输入键盘类型；收银扫码等场景可传入 [TextInputType.none] 禁止弹出软键盘。
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final TextInputType? keyboardType;
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/// 用户提交输入时的页面回调，组件本身不触发查询副作用。
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final ValueChanged<String>? onSubmit;
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/// 输入框前缀构建器，用于页面已有的搜索图标等语义提示。
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final ValueWidgetBuilder<FTextFieldStateStyle>? prefixBuilder;
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/// 启用自研软键盘的初始面板；为空时不接管点击（保持现状）。
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///
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/// 启用后输入框抑制系统软键盘并改为弹出 [AppSoftKeyboard]；实体键盘与
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/// 扫码枪的物理按键输入不受影响。
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final AppSoftKeyboardMode? softKeyboard;
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/// 自研键盘的可插入字符白名单；为空时不限制。
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final RegExp? softKeyboardAllowPattern;
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/// 自研键盘的文本长度上限；为空时不限制。
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final int? softKeyboardMaxLength;
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/// 构建随按钮大小档位变化的单行输入框。
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@override
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Widget build(BuildContext context) {
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final keyboardMode = softKeyboard;
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return TerminalToolbarControl(
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width: width,
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child: FTextField(
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controller: controller,
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focusNode: focusNode,
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hint: hint,
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textInputAction: textInputAction,
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// 自研键盘接管时抑制系统软键盘，只保留物理按键输入通道。
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keyboardType: keyboardMode != null ? TextInputType.none : keyboardType,
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maxLines: 1,
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onSubmit: onSubmit,
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prefixBuilder: prefixBuilder,
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onTap: keyboardMode == null
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? null
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: () => AppSoftKeyboard.show(
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context,
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controller: controller,
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mode: keyboardMode,
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allowPattern: softKeyboardAllowPattern,
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maxLength: softKeyboardMaxLength,
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),
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),
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);
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}
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}
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/// 给工具栏输入框提供与搜索、重置按钮一致的确定高度。
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///
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/// 高度统一取自 [XfjDesignTokens.controlHeight]，因此会随基本设置中的按钮大小档位
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/// 一起变化；局部主题同时收敛 Forui 内边距，避免大字号终端出现内容溢出。
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class TerminalToolbarControl extends StatelessWidget {
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/// 创建负责约束工具栏控件尺寸和局部输入主题的容器。
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const TerminalToolbarControl({super.key, required this.child, this.width});
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/// 需要与工具栏按钮对齐的输入控件。
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final Widget child;
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/// 控件宽度；为空时由父级布局分配可用宽度。
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final double? width;
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/// 根据当前字体与按钮档位计算输入内边距，保证实际边框高度等于按钮高度。
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@override
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Widget build(BuildContext context) {
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final theme = FTheme.of(context);
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final controlHeight = XfjDesignTokens.controlHeight.h;
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final textPainter = TextPainter(
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text: TextSpan(
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text: '国Hg',
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style: theme.textFieldStyle.enabledStyle.contentTextStyle,
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),
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maxLines: 1,
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textDirection: Directionality.of(context),
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textScaler: MediaQuery.textScalerOf(context),
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)..layout();
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// Forui 单行输入框的绘制高度由文字行高和上下内边距组成，按运行时字体反算
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// 内边距后，字体大小和按钮大小可独立变化且不会再次造成控件错位。
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final verticalPadding = ((controlHeight - textPainter.height) / 2)
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.clamp(0.0, controlHeight / 2);
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textPainter.dispose();
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return FTheme(
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// Forui 0.9.1+1 的默认输入内边距是未适配的逻辑像素，工具栏内需按终端比例收敛。
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data: theme.copyWith(
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textFieldStyle: theme.textFieldStyle.copyWith(
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contentPadding: EdgeInsets.symmetric(
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horizontal: 14.w,
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vertical: verticalPadding,
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),
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),
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),
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child: SizedBox(
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width: width,
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height: controlHeight,
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child: child,
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),
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);
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}
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}
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/// 终端工具栏日期范围控件，统一处理紧凑横屏下的完整日期展示。
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class TerminalToolbarDateControl extends StatelessWidget {
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const TerminalToolbarDateControl({
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super.key,
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required this.label,
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required this.onTap,
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this.width,
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this.showChevron = false,
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this.textStyle,
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});
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final String label;
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final VoidCallback onTap;
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final double? width;
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final bool showChevron;
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final TextStyle? textStyle;
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@override
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Widget build(BuildContext context) {
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final theme = FTheme.of(context);
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return SizedBox(
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width: width,
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child: Semantics(
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button: true,
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label: '日期范围：$label',
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child: Material(
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color: XfjDesignTokens.surface,
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clipBehavior: Clip.antiAlias,
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shape: RoundedRectangleBorder(
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side: const BorderSide(color: XfjDesignTokens.line),
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borderRadius: BorderRadius.circular(
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XfjDesignTokens.controlRadius,
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),
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),
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child: InkWell(
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onTap: onTap,
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: XfjDesignTokens.controlHeight.h,
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),
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child: <Widget>[
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FIcon(
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FAssets.icons.calendar,
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size: 19.sp,
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color: XfjDesignTokens.ink,
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),
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SizedBox(width: 8.w),
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Expanded(
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// 日期文本只在空间不足时轻微缩小，避免省略结束日期或触发横向溢出。
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child: FittedBox(
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fit: BoxFit.scaleDown,
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alignment: Alignment.centerLeft,
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child: Text(
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label,
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maxLines: 1,
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style: textStyle ??
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theme.typography.base.copyWith(
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color: XfjDesignTokens.ink,
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fontWeight: FontWeight.w600,
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),
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),
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),
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),
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if (showChevron) ...[
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SizedBox(width: 8.w),
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FIcon(
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FAssets.icons.chevronsUpDown,
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size: 16.sp,
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color: XfjDesignTokens.muted,
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),
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],
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]
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.toRow(crossAxisAlignment: CrossAxisAlignment.center)
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.padding(horizontal: 12.w),
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),
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),
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),
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),
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);
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}
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}
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