Files
zh-chat-flutter/lib/views/user/info/avatar_page.dart
2022-10-31 17:28:28 +08:00

128 lines
3.3 KiB
Dart

import 'package:chat/configs/app_colors.dart';
import 'package:chat/controllers/user_controller.dart';
import 'package:chat/services/auth_service.dart';
import 'package:chat/views/home/widgets/pop_menu_item.dart';
import 'package:chat/widgets/custom_avatar.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:image_cropper/image_cropper.dart';
import 'package:wechat_assets_picker/wechat_assets_picker.dart';
class UserInfoAvatarPage extends StatelessWidget {
const UserInfoAvatarPage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppColors.black,
appBar: AppBar(
title: const Text(
'头像',
style: TextStyle(
color: AppColors.white,
),
),
backgroundColor: AppColors.transparent,
foregroundColor: AppColors.white,
systemOverlayStyle: SystemUiOverlayStyle.light,
actions: [
IconButton(
onPressed: _showMenu,
icon: const Icon(Icons.more_horiz),
),
],
),
body: Center(
child: GetX<AuthService>(
builder: (_) {
return CustomAvatar(
_.userInfo.value.avatar,
size: Get.width,
);
},
),
),
);
}
Future<void> _showMenu() async {
showModalBottomSheet(
context: Get.context!,
isScrollControlled: true,
backgroundColor: AppColors.white,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(8)),
),
builder: (context) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
PopMenuItem(
'从手机相册选择',
onTap: _pickImage,
),
const Divider(height: 0),
Container(
color: AppColors.page,
height: 8,
),
const Divider(height: 0),
PopMenuItem(
'取消',
onTap: () {
Get.back();
},
),
],
);
},
);
}
Future _pickImage() async {
Get.back();
final result = await AssetPicker.pickAssets(
Get.context!,
pickerConfig: const AssetPickerConfig(
maxAssets: 1,
textDelegate: AssetPickerTextDelegate(),
requestType: RequestType.image,
),
);
if (result == null) {
return;
}
_cropImage((await result.first.file)!.path);
}
Future<void> _cropImage(String imagePath) async {
CroppedFile? croppedFile = await ImageCropper().cropImage(
sourcePath: imagePath,
maxHeight: 512,
maxWidth: 512,
compressQuality: 90,
aspectRatio: const CropAspectRatio(
ratioX: 1,
ratioY: 1,
),
compressFormat: ImageCompressFormat.jpg,
uiSettings: [
IOSUiSettings(
title: '头像剪裁',
doneButtonTitle: '完成',
cancelButtonTitle: '取消',
),
AndroidUiSettings(
toolbarTitle: '头像剪裁',
),
],
);
if (croppedFile != null) {
UserController.to.uploadAvatar(croppedFile.path);
}
}
}