139 lines
4.6 KiB
Dart
139 lines
4.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:hgdj/assets_tool/app_colors.dart';
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import 'package:hgdj/hj_utils/screen.dart';
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import 'package:hgdj/tools_base/loading/loading_center_widget.dart';
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import 'package:hgdj/tools_base/widget/keep_alive_widget.dart';
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import '../../hj_utils/widget_util.dart';
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import 'ai_home_logic.dart';
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import 'ai_record/ai_main_record_page.dart';
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/// AI 科技首页：顶部功能 tab 网格 + 各功能子页
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class AiHomePage extends StatelessWidget {
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const AiHomePage({super.key});
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@override
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Widget build(BuildContext context) {
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return GetBuilder<AiHomeLogic>(
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init: AiHomeLogic(),
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builder: (logic) {
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return Stack(
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children: [
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Scaffold(
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backgroundColor: Colors.transparent,
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appBar: AppBar(
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title: Text('AI科技'),
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backgroundColor: AppColors.primaryColor,
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actions: [
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Center(
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child: InkWell(
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enableFeedback: false,
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onTap: () => Get.to(
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() => AIMainRecordPage(
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aiType: logic.menus[logic.tabCtr.index].aiType,
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),
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),
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child: Text(
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'记录',
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style: textStyle(
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14,
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Colors.white.withValues(alpha: 0.55),
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FontWeight.w400),
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),
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),
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),
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16.sizeBoxW
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],
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),
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body: _buildContent(logic))
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],
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);
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});
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}
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/// 内容区：加载中 / 加载失败 / tab 网格 + 子页
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Widget _buildContent(AiHomeLogic logic) {
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if (logic.isShowLoading) return const LoadingCenterWidget();
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if (logic.aiModList == null) {
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return CErrorWidget(retryOnTap: () => logic.loadData());
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}
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return Column(
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children: [
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_buildTabBar(logic),
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Expanded(
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child: TabBarView(
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controller: logic.tabCtr,
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children: logic.menus
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.map<Widget>((e) => logic.subPage(e).keepAlive)
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.toList(),
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),
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)
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],
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);
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}
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/// 顶部功能 tab 网格（id:'tab' 局部刷新选中态）
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Widget _buildTabBar(AiHomeLogic logic) {
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return GetBuilder<AiHomeLogic>(
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init: logic,
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id: 'tab',
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builder: (_) {
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return GridView.builder(
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shrinkWrap: true,
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padding: EdgeInsets.symmetric(horizontal: 16),
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physics: NeverScrollableScrollPhysics(),
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gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 3,
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childAspectRatio: 105 / 26,
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crossAxisSpacing: 14,
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mainAxisSpacing: 14,
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),
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itemCount: logic.menus.length,
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itemBuilder: (context, index) {
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final isSelected = logic.tabCtr.index == index;
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final menu = logic.menus[index];
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return InkWell(
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enableFeedback: false,
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onTap: () {
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logic.tabCtr.animateTo(index);
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logic.update(['tab']);
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},
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 250),
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curve: Curves.easeOut,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(3),
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color: isSelected
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? Color(0xffF68804)
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: Colors.white.withValues(alpha: .1),
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border: isSelected
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? null
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: Border.all(
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width: 1, color: Colors.white.withValues(alpha: .35)),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image.asset(
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menu.img ?? '',
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width: 16,
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color: Colors.white,
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),
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4.sizeBoxW,
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Text(
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menu.aiTypeName ?? '',
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style: textStyle(12, Colors.white, FontWeight.w400),
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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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