131 lines
4.2 KiB
Dart
131 lines
4.2 KiB
Dart
import 'dart:js_interop';
|
|
import 'package:web/web.dart' as web;
|
|
import 'package:flutter/material.dart';
|
|
import 'dart:ui_web' as ui;
|
|
import 'api_service.dart';
|
|
import 'structs.dart';
|
|
|
|
class CollapsableEmails extends StatefulWidget {
|
|
final List<String> thread; // email id's in the form xyz@gmail.com
|
|
final List<String> threadHTML;
|
|
|
|
CollapsableEmails({required this.thread, required this.threadHTML});
|
|
|
|
@override
|
|
State<CollapsableEmails> createState() => _CollapsableEmailsState();
|
|
}
|
|
|
|
class _CollapsableEmailsState extends State<CollapsableEmails> {
|
|
List<String> emailsHTML = []; //html of the emails in the thread
|
|
// build attachments with the forldar name and id
|
|
Set<int> _expandedEmails = {}; //open emails
|
|
List viewtypeIDs = []; //IDs of the viewtypes, order matters
|
|
List heightOfViewTypes = []; //the height of each viewtype
|
|
|
|
@override
|
|
void initState() {
|
|
// TODO: implement initState
|
|
super.initState();
|
|
_registerViewFactory(widget.threadHTML);
|
|
}
|
|
|
|
void _registerViewFactory(List<String> currentContent) async {
|
|
// setState(() { //update to do item per item
|
|
// each item to have itsviewtype ID
|
|
// is this necessarey here??
|
|
|
|
//could just move to collapsable
|
|
|
|
for (var emailHTML in widget.threadHTML) {
|
|
String viewTypeId = 'email-${DateTime.now().millisecondsSinceEpoch}';
|
|
|
|
final ghost = web.document.createElement('div') as web.HTMLDivElement
|
|
..style.visibility = 'hidden'
|
|
..style.position = 'absolute'
|
|
..style.width = '100%'
|
|
..style.overflow = 'auto'
|
|
..innerHTML = emailHTML
|
|
.toJS; // temporarily index because it has to do all of them
|
|
web.document.body?.append(ghost);
|
|
await Future.delayed(Duration(milliseconds: 10));
|
|
|
|
final heightOfEmail = ghost.scrollHeight;
|
|
ghost.remove();
|
|
|
|
final HTMLsnippet = web.document.createElement('div')
|
|
as web.HTMLDivElement
|
|
..id = viewTypeId
|
|
..innerHTML = emailHTML
|
|
.toJS; // temporarily index because it has to do all of them
|
|
HTMLsnippet.style
|
|
..width = '100%'
|
|
..height = '${heightOfEmail}px'
|
|
..overflow = 'auto'
|
|
..scrollBehavior = 'smooth';
|
|
|
|
ui.platformViewRegistry.registerViewFactory(
|
|
viewTypeId,
|
|
(int viewId) => HTMLsnippet,
|
|
);
|
|
viewtypeIDs.add(viewTypeId);
|
|
heightOfViewTypes.add(heightOfEmail);
|
|
}
|
|
|
|
// viewTypeId = 'iframe-${DateTime.now().millisecondsSinceEpoch}';
|
|
// final emailHTML = web.document.createElement('div') as web.HTMLDivElement
|
|
// ..id = viewTypeId
|
|
// ..innerHTML = currentContent[0].toJS; // temporarily index because it has to do all of them
|
|
// emailHTML.style
|
|
// ..width = '100%'
|
|
// ..height = '100%'
|
|
// ..overflow = 'auto'
|
|
// ..scrollBehavior = 'smooth';
|
|
|
|
// ui.platformViewRegistry.registerViewFactory(
|
|
// viewTypeId,
|
|
// (int viewId) => emailHTML,
|
|
// );
|
|
// });
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Column(children: [
|
|
Expanded(
|
|
child: ListView.builder(
|
|
itemCount: widget.thread.length,
|
|
itemBuilder: (context, index) {
|
|
final isExpanded =
|
|
_expandedEmails.contains(index); //check if email is expanded
|
|
return Column(
|
|
children: [
|
|
ListTile(
|
|
title: Text("email $index"),
|
|
onTap: () {
|
|
setState(() {
|
|
if (isExpanded) {
|
|
_expandedEmails.remove(index);
|
|
} else {
|
|
_expandedEmails.add(index);
|
|
}
|
|
});
|
|
},
|
|
),
|
|
if (isExpanded)
|
|
// if(viewtypeIDs[index] == null || heightOfViewTypes[index] == null)
|
|
// const SizedBox(height: 100, child: Center(child: CircularProgressIndicator())),
|
|
SizedBox(
|
|
height:heightOfViewTypes[index].toDouble(),
|
|
child: HtmlElementView(
|
|
key: UniqueKey(), viewType: viewtypeIDs[index]),
|
|
),
|
|
Divider(),
|
|
],
|
|
);
|
|
},
|
|
),
|
|
)
|
|
]);
|
|
}
|
|
}
|