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384 lines
13 KiB
384 lines
13 KiB
import 'package:flutter/material.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 '../../../core/theme/app_colors.dart';
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import '../controllers/text_translation_controller.dart';
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/// 文本翻译页面
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class TextTranslationView extends GetView<TextTranslationController> {
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const TextTranslationView({Key? key}) : super(key: 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 ? Colors.black : Colors.grey[50],
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appBar: _buildAppBar(isDarkMode),
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body: GestureDetector(
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behavior: HitTestBehavior.translucent,
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onTap: () {
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// 点击空白区域收起键盘
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FocusManager.instance.primaryFocus?.unfocus();
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},
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child: SafeArea(
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child: SingleChildScrollView(
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// 拖动时也自动收起键盘
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keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
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padding: EdgeInsets.all(16.w),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 输入区域
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_buildInputSection(isDarkMode),
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SizedBox(height: 20.h),
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// 翻译按钮
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_buildTranslateButton(isDarkMode),
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SizedBox(height: 20.h),
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// 翻译结果区域
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_buildResultSection(isDarkMode),
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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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color: isDarkMode ? Colors.white : Colors.black,
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size: 20.sp,
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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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'textTranslation'.tr, // 文本翻译
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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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// actions: [
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// IconButton(
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// icon: Icon(
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// Icons.clear_all,
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// color: isDarkMode ? Colors.white : Colors.black,
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// size: 24.sp,
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// ),
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// onPressed: controller.clearInput,
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// tooltip: 'clearInput'.tr,
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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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/// 构建语言选择器（统一与其它翻译模式的样式）
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Widget _buildLanguageSelector(bool isDarkMode) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// 源语言选择（与面对面模式一致的胶囊样式）
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Expanded(
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child: GestureDetector(
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onTap: () =>
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controller.showLanguageSelector(isSourceLanguage: true),
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child: Container(
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padding: EdgeInsets.symmetric(horizontal: 8.w, vertical: 4.h),
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decoration: BoxDecoration(
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color: isDarkMode
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? Colors.white.withOpacity(0.1)
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: Colors.grey[100],
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borderRadius: BorderRadius.circular(16.r),
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),
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child: Obx(() => Text(
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controller.sourceLanguageChineseName.value,
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style: TextStyle(
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fontSize: 15.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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textAlign: TextAlign.center,
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overflow: TextOverflow.ellipsis,
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)),
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),
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),
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),
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// 语言互换按钮（统一样式与颜色）
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GestureDetector(
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onTap: controller.swapLanguages,
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child: Container(
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margin: EdgeInsets.symmetric(horizontal: 8.w),
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padding: EdgeInsets.all(4.r),
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decoration: BoxDecoration(
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color: isDarkMode
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? AppColors.primary.withOpacity(0.2)
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: Colors.blue[50],
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shape: BoxShape.circle,
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),
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child: Icon(
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Icons.swap_horiz,
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color: isDarkMode ? AppColors.primary : Colors.blue,
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size: 20.sp,
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),
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),
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),
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// 目标语言选择（与面对面模式一致的胶囊样式）
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Expanded(
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child: GestureDetector(
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onTap: () =>
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controller.showLanguageSelector(isSourceLanguage: false),
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child: Container(
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padding: EdgeInsets.symmetric(horizontal: 8.w, vertical: 4.h),
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decoration: BoxDecoration(
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color: isDarkMode
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? Colors.white.withOpacity(0.1)
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: Colors.grey[100],
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borderRadius: BorderRadius.circular(16.r),
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),
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child: Obx(() => Text(
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controller.targetLanguageChineseName.value,
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style: TextStyle(
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fontSize: 15.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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textAlign: TextAlign.center,
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overflow: TextOverflow.ellipsis,
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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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/// 构建输入区域
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Widget _buildInputSection(bool isDarkMode) {
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return Container(
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decoration: BoxDecoration(
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color: isDarkMode ? Colors.grey[900] : 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: 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:
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// Column(
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//crossAxisAlignment: CrossAxisAlignment.start,
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// children: [
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// Padding(
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// padding: EdgeInsets.fromLTRB(16.w, 16.h, 16.w, 8.h),
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// child: Text(
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// 'inputTextToTranslate'.tr,
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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: isDarkMode ? Colors.grey[300] : Colors.grey[700],
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// ),
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// ),
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// ),
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Container(
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//margin: EdgeInsets.symmetric(horizontal: 16.w),
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padding: EdgeInsets.all(12.w),
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decoration: BoxDecoration(
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color: isDarkMode ? Colors.grey[800] : Colors.grey[50],
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borderRadius: BorderRadius.circular(12.r),
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border: Border.all(
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color: isDarkMode ? Colors.grey[700]! : Colors.grey[300]!,
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),
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),
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child: TextField(
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controller: controller.textController,
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maxLines: 7,
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maxLength: 1000,
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style: TextStyle(
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fontSize: 14.sp,
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color: isDarkMode ? Colors.white : Colors.black,
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height: 1.5.h,
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),
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decoration: InputDecoration(
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hintText: 'inputTextToTranslate'.tr, // 请输入待翻译的文本
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hintStyle: TextStyle(
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color: isDarkMode ? Colors.grey[500] : Colors.grey[400],
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),
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border: InputBorder.none,
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focusedBorder: InputBorder.none,
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counterStyle: TextStyle(
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color: isDarkMode ? Colors.grey[500] : Colors.grey[400],
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),
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filled: true,
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fillColor: isDarkMode ? Colors.grey[800] : Colors.grey[50],
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contentPadding: EdgeInsets.symmetric(horizontal: 0, vertical: 0.h),
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isDense: true, // 减少默认边距
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),
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),
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),
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//SizedBox(height: 16.h),
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// ],
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// ),
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);
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}
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/// 构建翻译按钮
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Widget _buildTranslateButton(bool isDarkMode) {
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return Obx(() => SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: controller.isTranslating.value
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? null
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: () {
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// 点击“翻译”按钮时先收起键盘
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FocusManager.instance.primaryFocus?.unfocus();
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controller.translateText();
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue,
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foregroundColor: Colors.white,
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padding: EdgeInsets.symmetric(vertical: 16.h),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12.r),
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),
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elevation: 0,
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disabledBackgroundColor: Colors.grey,
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),
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child: controller.isTranslating.value
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? Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SizedBox(
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width: 20.w,
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height: 20.w,
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child: const CircularProgressIndicator(
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strokeWidth: 2,
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valueColor:
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AlwaysStoppedAnimation<Color>(Colors.white),
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),
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),
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SizedBox(width: 12.w),
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Text(
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'translating'.tr, // 正在翻译
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style: TextStyle(
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fontSize: 16.sp,
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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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: Text(
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'translate'.tr, // 翻译
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style: TextStyle(
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fontSize: 16.sp,
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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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/// 构建翻译结果区域
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Widget _buildResultSection(bool isDarkMode) {
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return Obx(() {
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if (controller.translatedText.value.isEmpty) {
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return const SizedBox.shrink();
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}
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return Container(
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width: double.infinity,
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// padding: EdgeInsets.all(16.w),
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decoration: BoxDecoration(
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color: isDarkMode ? Colors.grey[900] : 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: 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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Container(
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width: double.infinity,
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padding: EdgeInsets.all(12.w),
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decoration: BoxDecoration(
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color: isDarkMode ? Colors.grey[800] : Colors.grey[50],
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borderRadius: BorderRadius.circular(8.r),
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border: Border.all(
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color: isDarkMode ? Colors.grey[700]! : Colors.grey[300]!,
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),
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),
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child: Column(
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children: [
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Text(
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controller.translatedText.value,
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style: TextStyle(
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fontSize: 14.sp,
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color: isDarkMode ? Colors.white : Colors.black,
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height: 1.5.h,
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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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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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GestureDetector(
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onTap: controller.copyResult,
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child: Container(
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padding: EdgeInsets.symmetric(
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horizontal: 12.w, vertical: 6.h),
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decoration: BoxDecoration(
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color: Colors.blue.withOpacity(0.1),
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borderRadius: BorderRadius.circular(6.r),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.copy,
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size: 16.sp,
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color: Colors.blue,
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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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),
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);
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});
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}
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}
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