Encrypted messaging app
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8.3 KiB

import 'package:flutter/material.dart';
import '/models/conversations.dart';
class ConversationDetail extends StatefulWidget{
const ConversationDetail({Key? key}) : super(key: key);
@override
_ConversationDetailState createState() => _ConversationDetailState();
}
class _ConversationDetailState extends State<ConversationDetail> {
Conversation conversation = Conversation(
id: '777',
friendId: 'abc',
recentMessageId: '111',
);
List<Message> messages = [
Message(
id: '444',
conversationId: '777',
symmetricKey: '',
data: 'This is a message',
messageType: messageTypeSender,
),
Message(
id: '444',
conversationId: '777',
symmetricKey: '',
data: 'This is a message',
messageType: messageTypeReceiver,
),
Message(
id: '444',
conversationId: '777',
symmetricKey: '',
data: 'This is a message',
messageType: messageTypeSender
),
Message(
id: '444',
conversationId: '777',
symmetricKey: '',
data: 'This is a message',
messageType: messageTypeReceiver,
),
];
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
elevation: 0,
automaticallyImplyLeading: false,
backgroundColor: Colors.white,
flexibleSpace: SafeArea(
child: Container(
padding: const EdgeInsets.only(right: 16),
child: Row(
children: <Widget>[
IconButton(
onPressed: (){
Navigator.pop(context);
},
icon: const Icon(Icons.arrow_back,color: Colors.black,),
),
const SizedBox(width: 2,),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: const <Widget>[
Text("Kriss Benwat",style: TextStyle( fontSize: 16 ,fontWeight: FontWeight.w600),),
],
),
),
const Icon(Icons.settings,color: Colors.black54,),
],
),
),
),
),
body: Stack(
children: <Widget>[
ListView.builder(
itemCount: messages.length,
shrinkWrap: true,
padding: const EdgeInsets.only(top: 10,bottom: 10),
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return Container(
padding: const EdgeInsets.only(left: 14,right: 14,top: 10,bottom: 10),
child: Align(
alignment: (messages[index].messageType == messageTypeReceiver ? Alignment.topLeft:Alignment.topRight),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: (messages[index].messageType == messageTypeReceiver ? Colors.grey.shade200:Colors.blue[200]),
),
padding: const EdgeInsets.all(16),
child: Text(messages[index].data, style: const TextStyle(fontSize: 15)),
),
),
);
},
),
Align(
alignment: Alignment.bottomLeft,
child: ConstrainedBox(
constraints: const BoxConstraints(
maxHeight: 200.0,
),
child: Container(
padding: const EdgeInsets.only(left: 10,bottom: 10,top: 10),
// height: 60,
width: double.infinity,
color: Colors.white,
child: Row(
children: <Widget>[
GestureDetector(
onTap: (){
},
child: Container(
height: 30,
width: 30,
decoration: BoxDecoration(
color: Colors.lightBlue,
borderRadius: BorderRadius.circular(30),
),
child: const Icon(Icons.add, color: Colors.white, size: 20, ),
),
),
const SizedBox(width: 15,),
const Expanded(
child: TextField(
decoration: InputDecoration(
hintText: "Write message...",
hintStyle: TextStyle(color: Colors.black54),
border: InputBorder.none,
),
maxLines: null,
),
),
const SizedBox(width: 15,),
FloatingActionButton(
onPressed: () {
},
child: const Icon(Icons.send,color: Colors.white,size: 18,),
backgroundColor: Colors.blue,
elevation: 0,
),
],
),
),
),
),
],
),
);
}
}