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1034 lines
34 KiB
1034 lines
34 KiB
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:get/get.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:photo_view/photo_view.dart'; // 新增：图片查看器
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import '../../../core/theme/app_colors.dart';
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import '../controllers/picture_translation_controller.dart';
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import '../models/picture_translation_models.dart';
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import 'picture_translation_history_detail_view.dart';
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import '../../translation/views/dialogs/language_selection_dialog.dart';
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import '../../common/widgets/language_selector_bar.dart';
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class PictureTranslationView extends GetView<PictureTranslationController> {
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const PictureTranslationView({super.key});
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@override
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Widget build(BuildContext context) {
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final isDarkMode = Theme.of(context).brightness == Brightness.dark;
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return Scaffold(
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backgroundColor: isDarkMode ? AppColors.darkBackground : Colors.grey[50],
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appBar: _buildAppBar(isDarkMode),
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body: SafeArea(
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child: Obx(() {
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return CustomScrollView(
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slivers: [
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SliverPadding(
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padding: EdgeInsets.all(16.w),
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sliver: SliverList(
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delegate: SliverChildListDelegate([
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_buildQuickActions(),
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SizedBox(height: 16.h),
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_buildImageSection(),
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SizedBox(height: 16.h),
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if (controller.currentStep.value.status !=
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ProcessingStatus.idle)
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_buildProcessingIndicator(),
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if (controller.sourceText.value.isNotEmpty ||
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controller.translatedText.value.isNotEmpty) ...[
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SizedBox(height: 16.h),
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_buildResultsSection(),
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],
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SizedBox(height: 16.h),
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_buildHistorySection(),
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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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/// 构建应用栏
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PreferredSizeWidget _buildAppBar(bool isDarkMode) {
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return AppBar(
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backgroundColor: isDarkMode ? AppColors.cardBackground : Colors.white,
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elevation: 1,
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leading: IconButton(
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icon: Icon(
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Icons.arrow_back_ios,
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size: 20.sp,
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color: isDarkMode ? Colors.white : Colors.black87,
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),
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onPressed: () => Get.back(),
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),
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centerTitle: true,
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title: Text(
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'pictureTranslation'.tr,
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style: TextStyle(
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fontSize: 18.sp,
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fontWeight: FontWeight.w600,
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color: isDarkMode ? Colors.white : Colors.black,
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),
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overflow: TextOverflow.ellipsis,
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maxLines: 1,
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),
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foregroundColor: isDarkMode ? Colors.white : Colors.black87,
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actions: [
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IconButton(
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icon: const Icon(Icons.history),
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onPressed: _showHistoryBottomSheet,
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tooltip: 'historyRecords'.tr, // 历史记录
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),
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PopupMenuButton<String>(
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onSelected: _handleMenuAction,
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itemBuilder: (context) => [
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PopupMenuItem(
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value: 'clear',
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child: Row(
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children: [
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const Icon(Icons.clear_all, size: 20),
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const SizedBox(width: 8),
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Text('clearResults'.tr), //清空结果
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],
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),
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),
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PopupMenuItem(
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value: 'settings',
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child: Row(
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children: [
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const Icon(Icons.settings, size: 20),
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const SizedBox(width: 8),
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Text('settings'.tr), //设置
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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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bottom: PreferredSize(
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preferredSize: Size.fromHeight(50.h),
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child: Padding(
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padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 8.h),
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child: _buildLanguageSelector(isDarkMode),
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),
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),
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);
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}
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/// 构建语言选择栏
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Widget _buildLanguageSelector(bool isDarkMode) {
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return LanguageSelectorBar(
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sourceText: () => controller.sourceLanguageChineseName.value,
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targetText: () => controller.targetLanguageChineseName.value,
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onTapSource: () => _showLanguageDialog(true),
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onTapTarget: () => _showLanguageDialog(false),
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onSwap: controller.swapLanguages,
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translateLanguageNames: true, // 翻译键代表的中文文本内容
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fontSizeSp: 15,
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);
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}
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/// 构建快速操作区域
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Widget _buildQuickActions() {
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return Container(
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padding: EdgeInsets.all(16.w),
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decoration: BoxDecoration(
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color: Get.isDarkMode ? AppColors.cardBackground : Colors.white,
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borderRadius: BorderRadius.circular(12.r),
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boxShadow: [
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BoxShadow(
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color: Get.isDarkMode
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? Colors.black.withOpacity(0.2)
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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'selectImageSource'.tr, // 选择图片来源
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style: TextStyle(
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fontSize: 16.sp,
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fontWeight: FontWeight.w600,
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color: Get.isDarkMode ? AppColors.textPrimary : Colors.black87,
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),
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),
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SizedBox(height: 12.h),
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Row(
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children: [
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Expanded(
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child: _buildActionButton(
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icon: Icons.photo_library,
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label: 'photoAlbum'.tr,
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onTap: controller.pickFromGallery,
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color: Colors.blue,
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),
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),
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SizedBox(width: 12.w),
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Expanded(
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child: _buildActionButton(
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icon: Icons.camera_alt,
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label: 'takePhoto'.tr,
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onTap: controller.pickFromCamera,
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color: Colors.green,
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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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/// 构建操作按钮
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Widget _buildActionButton({
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required IconData icon,
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required String label,
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required VoidCallback onTap,
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required Color color,
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}) {
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final isDarkMode = Get.isDarkMode;
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return Material(
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color: color.withOpacity(isDarkMode ? 0.2 : 0.1),
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borderRadius: BorderRadius.circular(8.r),
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child: InkWell(
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onTap: controller.isProcessing.value ? null : onTap,
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borderRadius: BorderRadius.circular(8.r),
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child: Container(
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padding: EdgeInsets.symmetric(vertical: 16.h),
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child: Column(
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children: [
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Icon(
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icon,
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color: color,
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size: 24.sp,
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),
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SizedBox(height: 4.h),
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Text(
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label,
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style: TextStyle(
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fontSize: 14.sp,
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fontWeight: FontWeight.w500,
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color: color,
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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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Future<void> _showLanguageDialog(bool isSource) async {
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final isDarkMode = Get.isDarkMode; // 使用Get.isDarkMode替代Theme.of(context)
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final langs = controller.languageManager.getAllChineseNames();
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final currentLanguage = isSource
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? controller.sourceLanguageChineseName.value
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: controller.targetLanguageChineseName.value;
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// 复用统一语言选择弹窗组件（保持中文名直接显示）
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LanguageSelectionDialog.show(
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isSource,
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isDarkMode,
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languages: langs,
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currentLanguage: currentLanguage,
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includeAutoDetect: true, // 图片翻译也支持自动检测
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translateLanguageNames: true, // 开启多语言显示，语言中文名作为翻译键
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onSelected: (name) {
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if (isSource) {
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controller.setSourceLanguage(name);
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} else {
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controller.setTargetLanguage(name);
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}
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},
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);
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}
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Widget _buildImageSection() {
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return Container(
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decoration: BoxDecoration(
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color: Get.isDarkMode ? AppColors.cardBackground : Colors.white,
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borderRadius: BorderRadius.circular(12.r),
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boxShadow: [
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BoxShadow(
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color: Get.isDarkMode
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? Colors.black.withOpacity(0.2)
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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: EdgeInsets.all(16.w),
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child: Text(
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'imagePreview'.tr, // 图片预览
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style: TextStyle(
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fontSize: 16.sp,
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fontWeight: FontWeight.w600,
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color: Get.isDarkMode ? AppColors.textPrimary : Colors.black87,
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),
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),
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),
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_buildImagePreview(),
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],
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),
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);
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}
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Widget _buildProcessingIndicator() {
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final step = controller.currentStep.value;
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return Container(
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padding: EdgeInsets.all(16.w),
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decoration: BoxDecoration(
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color: Get.isDarkMode ? AppColors.cardBackground : Colors.white,
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borderRadius: BorderRadius.circular(12.r),
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boxShadow: [
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BoxShadow(
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color: Get.isDarkMode
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? Colors.black.withOpacity(0.2)
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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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_buildStatusIcon(step.status),
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SizedBox(width: 12.w),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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step.title,
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style: TextStyle(
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fontSize: 16.sp,
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fontWeight: FontWeight.w600,
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color: Get.isDarkMode
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? AppColors.textPrimary
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: Colors.black87,
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),
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),
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if (step.description.isNotEmpty) ...[
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SizedBox(height: 4.h),
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Text(
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step.description,
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style: TextStyle(
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fontSize: 14.sp,
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color: Get.isDarkMode
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? AppColors.textSecondary
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: Colors.grey[600],
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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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if (step.progress > 0 && step.status != ProcessingStatus.error) ...[
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SizedBox(height: 12.h),
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LinearProgressIndicator(
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value: step.progress,
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backgroundColor:
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Get.isDarkMode ? Colors.white12 : Colors.grey[200],
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valueColor:
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AlwaysStoppedAnimation<Color>(_getStatusColor(step.status)),
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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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Widget _buildStatusIcon(ProcessingStatus status) {
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switch (status) {
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case ProcessingStatus.picking:
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case ProcessingStatus.recognizing:
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case ProcessingStatus.translating:
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case ProcessingStatus.saving:
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return SizedBox(
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width: 20.w,
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height: 20.w,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: _getStatusColor(status),
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),
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);
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case ProcessingStatus.error:
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return Icon(Icons.error_outline, color: AppColors.error, size: 20.sp);
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case ProcessingStatus.idle:
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return Icon(Icons.check_circle_outline,
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color: AppColors.success, size: 20.sp);
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}
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}
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Color _getStatusColor(ProcessingStatus status) {
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switch (status) {
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case ProcessingStatus.picking:
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return AppColors.primary;
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case ProcessingStatus.recognizing:
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return AppColors.warning;
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case ProcessingStatus.translating:
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return AppColors.accent;
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case ProcessingStatus.saving:
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return AppColors.success;
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case ProcessingStatus.error:
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return AppColors.error;
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case ProcessingStatus.idle:
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return AppColors.disabled;
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}
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}
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Widget _buildResultsSection() {
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return Container(
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decoration: BoxDecoration(
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color: Get.isDarkMode ? AppColors.cardBackground : Colors.white,
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borderRadius: BorderRadius.circular(12.r),
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boxShadow: [
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BoxShadow(
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color: Get.isDarkMode
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? Colors.black.withOpacity(0.2)
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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: EdgeInsets.all(16.w),
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child: Text(
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'translationResult'.tr, // 翻译结果
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style: TextStyle(
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fontSize: 16.sp,
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fontWeight: FontWeight.w600,
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color: Get.isDarkMode ? AppColors.textPrimary : Colors.black87,
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),
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),
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),
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if (controller.sourceText.value.isNotEmpty)
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_buildTextCard(
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'recognitionResult'.tr, // 识别结果
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controller.sourceText.value,
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controller.sourceLanguageChineseName.value,
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Colors.blue,
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),
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if (controller.translatedText.value.isNotEmpty)
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_buildTextCard(
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'translationResult'.tr, // 翻译结果
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controller.translatedText.value,
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controller.targetLanguageChineseName.value,
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Colors.green,
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),
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if (controller.translatedImageBytes.value != null) ...[
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Padding(
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padding: EdgeInsets.symmetric(horizontal: 16.w),
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child: Text(
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'translatedImagePreview'.tr, // 翻译后的图片预览
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style: TextStyle(
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fontSize: 14.sp,
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fontWeight: FontWeight.w600,
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color:
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Get.isDarkMode ? AppColors.textPrimary : Colors.black87,
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),
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),
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),
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SizedBox(height: 8.h),
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Container(
|
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height: 200.h,
|
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margin:
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EdgeInsets.symmetric(horizontal: 16.w).copyWith(bottom: 16.h),
|
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decoration: BoxDecoration(
|
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color: Get.isDarkMode
|
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? AppColors.cardBackground
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: Colors.grey[100],
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borderRadius: BorderRadius.circular(8.r),
|
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border: Border.all(
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color: Get.isDarkMode ? Colors.white12 : Colors.grey[300]!),
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),
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child: GestureDetector(
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onTap: () => _openImageViewer(
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MemoryImage(controller.translatedImageBytes.value!),
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),
|
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child: ClipRRect(
|
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borderRadius: BorderRadius.circular(8.r),
|
|
child: Image.memory(
|
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controller.translatedImageBytes.value!,
|
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fit: BoxFit.cover,
|
|
width: double.infinity,
|
|
errorBuilder: (context, error, stackTrace) {
|
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return Center(
|
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child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
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Icon(Icons.error_outline,
|
|
size: 48.sp, color: Colors.red[400]),
|
|
SizedBox(height: 8.h),
|
|
Text(
|
|
'translatedImageLoadFailed'.tr, // 翻译图片加载失败
|
|
style: TextStyle(
|
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fontSize: 14.sp, color: Colors.red[600]),
|
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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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);
|
|
}
|
|
|
|
Widget _buildTextCard(
|
|
String title, String content, String language, Color color) {
|
|
return Container(
|
|
margin: EdgeInsets.symmetric(horizontal: 16.w).copyWith(bottom: 16.h),
|
|
padding: EdgeInsets.all(16.w),
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(Get.isDarkMode ? 0.15 : 0.05),
|
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borderRadius: BorderRadius.circular(8.r),
|
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border:
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Border.all(color: color.withOpacity(Get.isDarkMode ? 0.3 : 0.2)),
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),
|
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child: Column(
|
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crossAxisAlignment: CrossAxisAlignment.start,
|
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
'$title (${language.tr})',
|
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style: TextStyle(
|
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fontSize: 14.sp,
|
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fontWeight: FontWeight.w600,
|
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color: color,
|
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),
|
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),
|
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IconButton(
|
|
icon: Icon(Icons.copy, size: 18.sp, color: color),
|
|
onPressed: () {
|
|
Clipboard.setData(ClipboardData(text: content));
|
|
Get.snackbar('success'.tr, 'copied'.tr); // 对应中文：复制成功
|
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},
|
|
padding: EdgeInsets.zero,
|
|
constraints: const BoxConstraints(),
|
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tooltip: 'copy'.tr, // 复制
|
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),
|
|
],
|
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),
|
|
SizedBox(height: 8.h),
|
|
SelectableText(
|
|
content,
|
|
style: TextStyle(
|
|
fontSize: 15.sp,
|
|
color: Get.isDarkMode ? Colors.white70 : Colors.black87,
|
|
height: 1.4),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildHistorySection() {
|
|
return Container(
|
|
decoration: BoxDecoration(
|
|
color: Get.isDarkMode ? AppColors.cardBackground : Colors.white,
|
|
borderRadius: BorderRadius.circular(12.r),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Get.isDarkMode
|
|
? Colors.black.withOpacity(0.2)
|
|
: Colors.black.withOpacity(0.05),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Padding(
|
|
padding: EdgeInsets.all(16.w),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
'translationHistory'.tr, // 翻译历史
|
|
style: TextStyle(
|
|
fontSize: 16.sp,
|
|
fontWeight: FontWeight.w600,
|
|
color:
|
|
Get.isDarkMode ? AppColors.textPrimary : Colors.black87,
|
|
),
|
|
),
|
|
TextButton(
|
|
onPressed: _showHistoryBottomSheet,
|
|
child: Text('viewAll'.tr), // 查看全部
|
|
),
|
|
],
|
|
),
|
|
),
|
|
if (controller.historyList.isEmpty)
|
|
Padding(
|
|
padding:
|
|
EdgeInsets.symmetric(horizontal: 16.w).copyWith(bottom: 16.h),
|
|
child: Text(
|
|
'noTranslationHistory'.tr, // 暂无历史记录
|
|
style: TextStyle(
|
|
fontSize: 14.sp,
|
|
color: Get.isDarkMode
|
|
? AppColors.textSecondary
|
|
: Colors.grey[600]),
|
|
),
|
|
)
|
|
else
|
|
...controller.historyList
|
|
.take(3)
|
|
.map((item) => _buildHistoryItem(item))
|
|
.toList(),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildHistoryItem(PictureTranslationHistory item) {
|
|
return ListTile(
|
|
leading: ClipRRect(
|
|
borderRadius: BorderRadius.circular(4.r),
|
|
child: Container(
|
|
width: 40.w,
|
|
height: 40.w,
|
|
color: Get.isDarkMode
|
|
? Colors.white.withOpacity(0.05)
|
|
: Colors.grey[200],
|
|
child: Icon(Icons.image,
|
|
color: Get.isDarkMode ? Colors.white70 : Colors.grey[400]),
|
|
),
|
|
),
|
|
title: Text(
|
|
item.sourceText,
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
style: TextStyle(fontSize: 14.sp),
|
|
),
|
|
subtitle: Text(
|
|
'${item.sourceLanguageName.tr} → ${item.targetLanguageName.tr}', // 源语言名/目标语言名
|
|
style: TextStyle(
|
|
fontSize: 12.sp,
|
|
color: Get.isDarkMode ? AppColors.textSecondary : Colors.grey[600]),
|
|
),
|
|
trailing: Text(
|
|
_formatTime(item.timestamp),
|
|
style: TextStyle(
|
|
fontSize: 12.sp,
|
|
color: Get.isDarkMode ? Colors.white54 : Colors.grey[500]),
|
|
),
|
|
onTap: () => _showHistoryDetail(item),
|
|
);
|
|
}
|
|
|
|
void _showHistoryBottomSheet() {
|
|
Get.bottomSheet(
|
|
Container(
|
|
height: 600.h,
|
|
decoration: BoxDecoration(
|
|
color: Get.isDarkMode ? AppColors.cardBackground : Colors.white,
|
|
borderRadius: BorderRadius.vertical(top: Radius.circular(20.r)),
|
|
),
|
|
child: Column(
|
|
children: [
|
|
Container(
|
|
padding: EdgeInsets.all(16.w),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
'translationHistory'.tr, // 翻译历史
|
|
style: TextStyle(
|
|
fontSize: 18.sp,
|
|
fontWeight: FontWeight.bold,
|
|
color: Get.isDarkMode ? AppColors.textPrimary : null),
|
|
),
|
|
IconButton(
|
|
onPressed: () => Get.back(),
|
|
icon: Icon(Icons.close,
|
|
color: Get.isDarkMode ? AppColors.textPrimary : null),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const Divider(height: 1),
|
|
Expanded(
|
|
child: Obx(() {
|
|
if (controller.historyList.isEmpty) {
|
|
return Center(
|
|
child: Text(
|
|
'noTranslationHistory'.tr, // 暂无历史记录
|
|
style: TextStyle(
|
|
fontSize: 16.sp,
|
|
color: Get.isDarkMode
|
|
? AppColors.textSecondary
|
|
: Colors.grey[600]),
|
|
),
|
|
);
|
|
}
|
|
return ListView.separated(
|
|
itemCount: controller.historyList.length,
|
|
separatorBuilder: (context, index) =>
|
|
const Divider(height: 1),
|
|
itemBuilder: (context, index) {
|
|
final item = controller.historyList[index];
|
|
return _buildHistoryItem(item);
|
|
},
|
|
);
|
|
}),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
isScrollControlled: true,
|
|
);
|
|
}
|
|
|
|
void _handleMenuAction(String action) {
|
|
switch (action) {
|
|
case 'clear':
|
|
controller.reset();
|
|
break;
|
|
case 'settings':
|
|
_showSettingsDialog();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void _showHistoryDetail(PictureTranslationHistory item) {
|
|
Get.to(() => PictureTranslationHistoryDetailView(item: item));
|
|
}
|
|
|
|
String _formatTime(DateTime timestamp) {
|
|
final now = DateTime.now();
|
|
final difference = now.difference(timestamp);
|
|
|
|
if (difference.inDays > 0) {
|
|
return 'daysAgo'
|
|
.tr
|
|
.replaceAll('@days', difference.inDays.toString()); // @days天前
|
|
} else if (difference.inHours > 0) {
|
|
return 'hoursAgo'
|
|
.tr
|
|
.replaceAll('@hours', difference.inHours.toString()); // @hours小时前
|
|
} else if (difference.inMinutes > 0) {
|
|
return 'minutesAgo'.tr.replaceAll(
|
|
'@minutes', difference.inMinutes.toString()); // @minutes分钟前
|
|
} else {
|
|
return 'justNow'.tr; // 刚刚
|
|
}
|
|
}
|
|
|
|
void _showSettingsDialog() {
|
|
Get.dialog(
|
|
AlertDialog(
|
|
backgroundColor: Get.isDarkMode ? Colors.grey[900] : Colors.white,
|
|
title: Text('settings'.tr, // 设置
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white : Colors.black87)),
|
|
content: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
ListTile(
|
|
leading: Icon(Icons.photo_size_select_actual,
|
|
color: Get.isDarkMode ? Colors.white : null),
|
|
title: Text('imageQuality'.tr, // 图片质量
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white : Colors.black87)),
|
|
subtitle: Obx(() => Text(
|
|
'currentQuality'.tr.replaceAll(
|
|
'@value',
|
|
controller.imageQuality.value
|
|
.toString()), // 当前质量: @value%
|
|
style: TextStyle(
|
|
color:
|
|
Get.isDarkMode ? Colors.white70 : Colors.black54))),
|
|
onTap: () {
|
|
Get.back();
|
|
_showImageQualityDialog();
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: Icon(Icons.photo_size_select_large,
|
|
color: Get.isDarkMode ? Colors.white : null),
|
|
title: Text('maxSize'.tr, // 最大尺寸
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white : Colors.black87)),
|
|
subtitle: Obx(() => Text(
|
|
'currentMaxSize'.tr.replaceAll('@px',
|
|
controller.maxImageSize.value.toString()), // 当前: @pxpx
|
|
style: TextStyle(
|
|
color:
|
|
Get.isDarkMode ? Colors.white70 : Colors.black54))),
|
|
onTap: () {
|
|
Get.back();
|
|
_showImageSizeDialog();
|
|
},
|
|
),
|
|
],
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Get.back(),
|
|
child: Text('close'.tr, // 关闭
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white70 : Colors.black54)),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showImageQualityDialog() {
|
|
Get.dialog(
|
|
AlertDialog(
|
|
backgroundColor: Get.isDarkMode ? Colors.grey[900] : Colors.white,
|
|
title: Text('setImageQuality'.tr, // 设置图片质量
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white : Colors.black87)),
|
|
content: Obx(() => Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Text(
|
|
'currentQuality'.tr.replaceAll(
|
|
'@value',
|
|
controller.imageQuality.value
|
|
.toString()), // 当前质量: @value%
|
|
style: TextStyle(
|
|
color:
|
|
Get.isDarkMode ? Colors.white70 : Colors.black54)),
|
|
Slider(
|
|
value: controller.imageQuality.value.toDouble(),
|
|
min: 50,
|
|
max: 100,
|
|
divisions: 10,
|
|
onChanged: (value) {
|
|
controller.imageQuality.value = value.toInt();
|
|
},
|
|
),
|
|
],
|
|
)),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Get.back(),
|
|
child: Text('confirm'.tr, // 确认
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white70 : Colors.black54)),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showImageSizeDialog() {
|
|
final sizes = [1280, 1920, 2560, 3840];
|
|
Get.dialog(
|
|
AlertDialog(
|
|
backgroundColor: Get.isDarkMode ? Colors.grey[900] : Colors.white,
|
|
title: Text('setMaxSize'.tr, // 设置最大尺寸
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white : Colors.black87)),
|
|
content: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: sizes
|
|
.map((size) => RadioListTile<int>(
|
|
title: Text('${size}px'),
|
|
value: size,
|
|
groupValue: controller.maxImageSize.value,
|
|
onChanged: (value) {
|
|
if (value != null) {
|
|
controller.maxImageSize.value = value;
|
|
Get.back();
|
|
}
|
|
},
|
|
))
|
|
.toList(),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Get.back(),
|
|
child: Text('cancel'.tr, // 取消
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white70 : Colors.black54)),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showClearHistoryDialog() {
|
|
Get.dialog(
|
|
AlertDialog(
|
|
backgroundColor: Get.isDarkMode ? Colors.grey[900] : Colors.white,
|
|
title: Text('clearHistory'.tr, // 清除历史记录
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white : Colors.black87)),
|
|
content: Text('clearHistoryConfirm'.tr, // 确定要清除所有翻译历史记录吗？此操作无法撤销。
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white70 : Colors.black54)),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Get.back(),
|
|
child: Text('cancel'.tr, // 取消
|
|
style: TextStyle(
|
|
color: Get.isDarkMode ? Colors.white70 : Colors.black54)),
|
|
),
|
|
TextButton(
|
|
onPressed: () {
|
|
controller.clearHistory();
|
|
Get.back();
|
|
},
|
|
child: Text('confirm'.tr, // 确认
|
|
style: TextStyle(color: AppColors.error)),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildImagePreview() {
|
|
final file = controller.pickedImageFile.value;
|
|
return Container(
|
|
height: 200.h,
|
|
margin: EdgeInsets.symmetric(horizontal: 16.w).copyWith(bottom: 16.h),
|
|
decoration: BoxDecoration(
|
|
color: Get.isDarkMode ? AppColors.cardBackground : Colors.grey[100],
|
|
borderRadius: BorderRadius.circular(8.r),
|
|
border: Border.all(
|
|
color: Get.isDarkMode ? Colors.white12 : Colors.grey[300]!),
|
|
),
|
|
child: file == null
|
|
? Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(Icons.image_outlined,
|
|
size: 48.sp,
|
|
color:
|
|
Get.isDarkMode ? Colors.white54 : Colors.grey[400]),
|
|
SizedBox(height: 8.h),
|
|
Text(
|
|
'pleaseSelectImage'.tr, // 请选择图片
|
|
style: TextStyle(
|
|
fontSize: 14.sp,
|
|
color: Get.isDarkMode
|
|
? AppColors.textSecondary
|
|
: Colors.grey[600]),
|
|
),
|
|
],
|
|
),
|
|
)
|
|
: GestureDetector(
|
|
// 点击原图预览打开查看器（与翻译后的图片预览一致）
|
|
onTap: () => _openImageViewer(FileImage(file)),
|
|
child: ClipRRect(
|
|
borderRadius: BorderRadius.circular(8.r),
|
|
child: Image.file(
|
|
file,
|
|
fit: BoxFit.cover,
|
|
width: double.infinity,
|
|
errorBuilder: (context, error, stackTrace) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(Icons.error_outline,
|
|
size: 48.sp, color: Colors.red[400]),
|
|
SizedBox(height: 8.h),
|
|
Text(
|
|
'imageLoadFailed'.tr, // 图片加载失败
|
|
style: TextStyle(
|
|
fontSize: 14.sp,
|
|
color: Get.isDarkMode
|
|
? AppColors.textSecondary
|
|
: Colors.grey[600]),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildSourceTextBox() {
|
|
return _buildTextBox(
|
|
'recognitionResult'.tr, // 识别结果
|
|
controller.sourceText.value);
|
|
}
|
|
|
|
Widget _buildTranslatedTextBox() {
|
|
return _buildTextBox(
|
|
'translationResult'.tr, // 翻译结果
|
|
controller.translatedText.value);
|
|
}
|
|
|
|
Widget _buildTextBox(String title, String content) {
|
|
return Container(
|
|
padding: EdgeInsets.all(12.w),
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(8.r),
|
|
border: Border.all(
|
|
color: Get.isDarkMode ? Colors.white12 : Colors.grey.shade300),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(title, style: const TextStyle(fontWeight: FontWeight.bold)),
|
|
SizedBox(height: 8.h),
|
|
Text(content.isEmpty ? '—' : content),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
void _openImageViewer(ImageProvider provider) {
|
|
Get.to(() => Scaffold(
|
|
body: Container(
|
|
color: Colors.black,
|
|
child: GestureDetector(
|
|
onTap: () => Get.back(), // 点击退出
|
|
child: PhotoView(
|
|
imageProvider: provider,
|
|
minScale: PhotoViewComputedScale.contained,
|
|
maxScale: PhotoViewComputedScale.covered * 2,
|
|
backgroundDecoration: const BoxDecoration(color: Colors.black),
|
|
),
|
|
),
|
|
),
|
|
));
|
|
}
|
|
|