Encrypted messaging app
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133 lines
4.7 KiB

import 'package:flutter/material.dart';
import '/models/conversations.dart';
import '/views/main/conversation_list_item.dart';
class ConversationList extends StatefulWidget {
final List<Conversation> conversations;
const ConversationList({
Key? key,
required this.conversations,
}) : super(key: key);
@override
State<ConversationList> createState() => _ConversationListState();
}
class _ConversationListState extends State<ConversationList> {
List<Conversation> conversations = [];
@override
void initState() {
super.initState();
conversations.addAll(widget.conversations);
setState(() {});
}
void filterSearchResults(String query) {
List<Conversation> dummySearchList = [];
dummySearchList.addAll(widget.conversations);
if(query.isNotEmpty) {
List<Conversation> dummyListData = [];
dummySearchList.forEach((item) {
if (item.name.toLowerCase().contains(query)) {
dummyListData.add(item);
}
});
setState(() {
conversations.clear();
conversations.addAll(dummyListData);
});
return;
}
setState(() {
conversations.clear();
conversations.addAll(widget.conversations);
});
}
Widget list() {
if (conversations.isEmpty) {
return const Center(
child: Text('No Conversations'),
);
}
return ListView.builder(
itemCount: conversations.length,
shrinkWrap: true,
padding: const EdgeInsets.only(top: 16),
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, i) {
return ConversationListItem(
conversation: conversations[i],
);
},
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SingleChildScrollView(
physics: const BouncingScrollPhysics(),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
SafeArea(
child: Padding(
padding: const EdgeInsets.only(left: 16,right: 16,top: 10),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
const Text("Conversations",style: TextStyle(fontSize: 32,fontWeight: FontWeight.bold),),
Container(
padding: const EdgeInsets.only(left: 8,right: 8,top: 2,bottom: 2),
height: 30,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(30),
color: Colors.pink[50],
),
child: Row(
children: const <Widget>[
Icon(Icons.add,color: Colors.pink,size: 20,),
SizedBox(width: 2,),
Text("Add",style: TextStyle(fontSize: 14,fontWeight: FontWeight.bold),),
],
),
)
],
),
),
),
Padding(
padding: const EdgeInsets.only(top: 16,left: 16,right: 16),
child: TextField(
decoration: InputDecoration(
hintText: "Search...",
hintStyle: TextStyle(color: Colors.grey.shade600),
prefixIcon: Icon(Icons.search,color: Colors.grey.shade600, size: 20,),
filled: true,
fillColor: Colors.grey.shade100,
contentPadding: const EdgeInsets.all(8),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(20),
borderSide: BorderSide(
color: Colors.grey.shade100
)
),
),
onChanged: (value) => filterSearchResults(value.toLowerCase())
),
),
Padding(
padding: const EdgeInsets.only(top: 16,left: 16,right: 16),
child: list(),
),
],
),
),
);
}
}