初始化
This commit is contained in:
谢宇宁
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_screenutil/flutter_screenutil.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/assets_tool/images.dart';
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import 'package:hgdj/config/config.dart';
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import 'package:hgdj/hj_model/user/user_info_model.dart';
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import 'package:hgdj/hj_utils/screen.dart';
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import 'package:hgdj/tools_base/toast.dart';
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import 'package:hgdj/tools_base/widget/common_dialog.dart';
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import 'package:hgdj/tools_base/widget/net_image_widget.dart';
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import 'package:qr_flutter/qr_flutter.dart';
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import '../../config/address.dart';
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import '../../hj_model/video_model.dart';
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import '../../hj_utils/image_util.dart';
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import '../../tools_base/global_store/store.dart';
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///分享二维码对话框
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class ShareMediaDialog extends StatefulWidget {
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final VideoModel? videoModel;
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final bool needDecrypt; //封面是否需要解密（直播封面不加密，传 false）
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const ShareMediaDialog({
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super.key,
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this.videoModel,
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this.needDecrypt = true,
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});
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@override
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State<ShareMediaDialog> createState() => _ShareMediaDialogState();
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}
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class _ShareMediaDialogState extends State<ShareMediaDialog> {
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final _shotKey = GlobalKey(); //保存图片时截取的范围
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UserInfoModel? get _me => globalStore.meInfo;
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//推广链接：弹窗打开时取一次即可（二维码/复制都用它）
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late final String _shareUrl = _me?.promoteURL ?? "";
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/// 复制链接
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void _onCopyLink() {
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if (_shareUrl.isEmpty) {
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showToast("链接生成错误");
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return;
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}
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Clipboard.setData(ClipboardData(text: _shareUrl));
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showToast("复制成功，快去分享吧");
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Get.back();
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}
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/// 保存图片（必须等截图完成再关弹窗，否则 _shotKey 对应的 widget 已销毁）
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Future<void> _onSaveImg() async {
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final ok = await ImageUtil.saveWidgetToAlbum(_shotKey);
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showToast(ok ? "保存成功，快去分享吧" : "保存失败，请重试");
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if (mounted) Get.back(); // 保存期间弹窗可能已被关掉（连点/点了复制），别多 pop 一层
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}
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@override
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Widget build(BuildContext context) {
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return CommonDialog(
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padding: EdgeInsets.zero,
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child: RepaintBoundary(
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key: _shotKey,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 23, vertical: 32),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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//app 图标 + 名称 + 标语
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Row(
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children: [
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Image.asset('ic_launcher.webp'.commonImgPath,
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width: 48.w, height: 48.w),
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10.w.sizeBoxW,
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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Config.appName,
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style: TextStyle(
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color: Colors.white.withValues(alpha: .9),
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fontWeight: FontWeight.w500,
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fontSize: 14),
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),
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4.sizeBoxH,
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Text("亚洲最火成人网站",
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style: TextStyle(
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color: Colors.white.withValues(alpha: .55),
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fontSize: 10)),
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],
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),
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],
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),
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18.sizeBoxH,
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//视频封面
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 27),
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child: NetworkImageLoader(
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width: double.infinity,
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imageUrl: widget.videoModel?.cover ?? "",
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fit: BoxFit.fitHeight,
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encrypt: widget.needDecrypt,
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),
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),
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18.sizeBoxH,
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//二维码 + 邀请码 + 官网地址
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SizedBox(
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height: 94,
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child: Row(
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children: [
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Container(
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width: 94,
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height: 94,
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padding: const EdgeInsets.all(2),
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color: Colors.white,
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child: QrImageView(
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data: _shareUrl, padding: EdgeInsets.zero),
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),
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16.sizeBoxW,
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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"邀请码${_me?.promotionCode ?? ""}",
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w500,
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color: Colors.white.withValues(alpha: .9)),
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),
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20.sizeBoxH,
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Text(
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'官方网址:${Address.groundUrl ?? ""}',
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maxLines: 2,
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style: TextStyle(
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fontSize: 12,
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color: Colors.white.withValues(alpha: .55)),
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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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24.sizeBoxH,
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//底部两个按钮
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Row(
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children: [
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Expanded(
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child: _button(
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"复制链接",
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bgColor: Colors.white.withValues(alpha: .1),
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textColor: const Color(0xff989898),
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onTap: _onCopyLink,
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),
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),
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16.sizeBoxW,
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Expanded(
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child: _button(
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"保存图片",
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bgColor: AppColors.actionRed,
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textColor: Colors.white,
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onTap: _onSaveImg,
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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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Widget _button(String text,
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{required Color bgColor,
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required Color textColor,
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required VoidCallback onTap}) {
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return InkWell(
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enableFeedback: false,
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onTap: onTap,
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child: Container(
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height: 44,
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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: bgColor,
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),
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child: Text(
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text,
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style: TextStyle(
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fontSize: 16, color: textColor, fontWeight: FontWeight.w500),
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),
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),
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);
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}
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}
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