course_unit_item.dart
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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/common/widgets/ow_image_widget.dart';
import '../../../models/course_unit_entity.dart';
///课程（单元）item布局
class CourseUnitItem extends StatelessWidget {
const CourseUnitItem(
{super.key, required this.unitEntity, required this.unitLesson});
final CourseUnitEntity unitEntity;
final CourseUnitDetail unitLesson;
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 24.h),
child: Stack(
children: [
_normalItem(),
_lockWidget(),
],
));
}
Widget _normalItem() {
return Container(
width: 165.w,
padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 24.h),
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage('gendubeij'.assetPng), fit: BoxFit.fill),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Container(
decoration: BoxDecoration(
border: Border.all(
width: 2,
color: const Color(0xFF140C10),
),
borderRadius: BorderRadius.circular(6)),
child: OwImageWidget(
name: unitLesson.coverUrl ?? '',
fit: BoxFit.fitHeight,
),
)),
20.verticalSpace,
SizedBox(
height: 40.h,
child: Text(
unitLesson.name ?? '',
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 11.sp, color: const Color(0xFF140C10)),
),
)
],
),
);
}
///锁定状态下蒙层视图
Widget _lockWidget() {
return Visibility(
visible: unitLesson.lock ?? false,
child: Container(
width: 165.w,
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage('gendubeij_mengban'.assetPng),
fit: BoxFit.fill)),
alignment: Alignment.center,
child: Image.asset(
'iv_lock'.assetPng,
height: 54.h,
width: 61.5.w,
),
),
);
}
}