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137 lines
4.6 KiB
137 lines
4.6 KiB
import 'package:flutter/material.dart';
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import '/models/friends.dart';
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import '/views/main/friend_list_item.dart';
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class FriendList extends StatefulWidget {
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final List<Friend> friends;
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const FriendList({
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Key? key,
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required this.friends,
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}) : super(key: key);
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@override
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State<FriendList> createState() => _FriendListState();
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}
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class _FriendListState extends State<FriendList> {
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List<Friend> friends = [];
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List<Friend> friendsDuplicate = [];
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@override
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void initState() {
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super.initState();
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friends.addAll(widget.friends);
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setState(() {});
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}
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void filterSearchResults(String query) {
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List<Friend> dummySearchList = [];
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dummySearchList.addAll(widget.friends);
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if(query.isNotEmpty) {
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List<Friend> dummyListData = [];
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dummySearchList.forEach((item) {
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if(item.username.toLowerCase().contains(query)) {
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dummyListData.add(item);
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}
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});
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setState(() {
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friends.clear();
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friends.addAll(dummyListData);
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});
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return;
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}
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setState(() {
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friends.clear();
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friends.addAll(widget.friends);
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});
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}
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Widget list() {
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if (friends.isEmpty) {
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return const Center(
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child: Text('No Friends'),
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);
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}
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return ListView.builder(
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itemCount: friends.length,
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shrinkWrap: true,
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padding: const EdgeInsets.only(top: 16),
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, i) {
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return FriendListItem(
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friend: friends[i],
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);
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},
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);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: SingleChildScrollView(
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physics: const BouncingScrollPhysics(),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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SafeArea(
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child: Padding(
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padding: const EdgeInsets.only(left: 16,right: 16,top: 10),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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const Text("Friends",style: TextStyle(fontSize: 32,fontWeight: FontWeight.bold),),
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Container(
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padding: const EdgeInsets.only(left: 8,right: 8,top: 2,bottom: 2),
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height: 30,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(20),
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color: Theme.of(context).colorScheme.tertiary
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),
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child: Row(
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children: <Widget>[
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Icon(
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Icons.add,
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color: Theme.of(context).primaryColor,
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size: 20
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),
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const SizedBox(width: 2,),
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const Text(
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"Add",
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold
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)
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),
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],
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),
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)
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],
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),
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),
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),
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Padding(
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padding: const EdgeInsets.only(top: 16,left: 16,right: 16),
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child: TextField(
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decoration: const InputDecoration(
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hintText: "Search...",
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prefixIcon: Icon(
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Icons.search,
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size: 20
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),
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),
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onChanged: (value) => filterSearchResults(value.toLowerCase())
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),
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),
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Padding(
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padding: const EdgeInsets.only(top: 16,left: 16,right: 16),
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child: list(),
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),
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],
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),
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),
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);
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}
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}
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