Notes

import 'package:flutter/material.dart';
import 'package:where_is_my_books/models/Book.dart';
import 'package:where_is_my_books/models/BorrowedBook.dart';
import 'package:where_is_my_books/services/fileServices.dart';

class DetailPage extends StatefulWidget {
final BorrowedBook book;
DetailPage({Key key, @required this.book}) : super(key: key);
@override
State<StatefulWidget> createState() => DetailPageState();
}

class DetailPageState extends State<DetailPage> {
FileServices fileServices = FileServices();
Image defaultBookImage = FileServices().readDefaultImage();
String bookImageFileName;
var bookImage;
var borrowerImage;
@override
void initState() {
super.initState();
bookImageFileName = widget.book.picture;
if (bookImageFileName == "") {
bookImage = FileServices().readDefaultImage();
} else {
FileServices().readImageAsync(bookImageFileName).then((image) {
bookImage = image;
});
}
// FileServices().readImageAsync(widget.book.borrowerPicture).then((image) {
// borrowerImage = image;
// });
borrowerImage = FileServices().readImage(widget.book.borrowerPicture);
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.book.name),
),
body: Container(
margin: const EdgeInsets.symmetric(horizontal: 20.0),
child: new SingleChildScrollView(
child: Column(
children: <Widget>[
const Padding(padding: EdgeInsets.only(bottom: 16.0)),
BookDetailHeader(),
Text("dfrdf")
],
),
),
),
);
}

Widget BookDetailHeader() {
var textTheme = Theme.of(context).textTheme;

var bookInformation = Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
widget.book.name,
style: textTheme.title,
)
],
);

return Stack(
children: <Widget>[
Padding(
padding: const EdgeInsets.only(bottom: 140.0),
child: ArcBannerImage(),
),
Positioned(
bottom: 0.0,
left: 16.0,
right: 16.0,
child: Row(
crossAxisAlignment: CrossAxisAlignment.end,
mainAxisAlignment: MainAxisAlignment.end,
children: <Widget>[
// Poster(book.picture,height:180.0),
SizedBox(
width: 16.0,
),
Expanded(
child: bookInformation,
)
],
),
)
],
);
}

Widget ArcBannerImage() {
return ClipPath(clipper: ArcClipper(), child: borrowerImage);
}
}

class ArcClipper extends CustomClipper<Path> {
@override
Path getClip(Size size) {
var path = Path();
path.lineTo(0.0, size.height - 30);

var firstControlPoint = Offset(size.width / 4, size.height);
var firstPoint = Offset(size.width / 2, size.height);
path.quadraticBezierTo(firstControlPoint.dx, firstControlPoint.dy,
firstPoint.dx, firstPoint.dy);

var secondControlPoint = Offset(size.width - (size.width / 4), size.height);
var secondPoint = Offset(size.width, size.height - 30);
path.quadraticBezierTo(secondControlPoint.dx, secondControlPoint.dy,
secondPoint.dx, secondPoint.dy);

path.lineTo(size.width, 0.0);
path.close();

return path;
}

@override
bool shouldReclip(CustomClipper<Path> oldClipper) => false;
}