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190 lines
4.8 KiB
190 lines
4.8 KiB
import 'package:Envelope/components/custom_title_bar.dart';
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import 'package:Envelope/views/main/friend/add_search.dart';
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import 'package:Envelope/views/main/friend/request_list_item.dart';
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import 'package:flutter/material.dart';
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import '/models/friends.dart';
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import '/components/custom_expandable_fab.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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final List<Friend> friendRequests;
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final Function callback;
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const FriendList({
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Key? key,
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required this.friends,
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required this.friendRequests,
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required this.callback,
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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> friendRequests = [];
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List<Friend> friendsDuplicate = [];
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List<Friend> friendRequestsDuplicate = [];
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: const CustomTitleBar(
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title: Text(
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'Friends',
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style: TextStyle(
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fontSize: 32,
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fontWeight: FontWeight.bold
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)
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),
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showBack: false,
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backgroundColor: Colors.transparent,
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),
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body: Padding(
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padding: const EdgeInsets.only(top: 16,left: 16,right: 16),
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child: SingleChildScrollView(
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child: Column(
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children: <Widget>[
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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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headingOrNull('Friend Requests'),
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friendRequestList(),
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headingOrNull('Friends'),
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friendList(),
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],
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),
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),
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),
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floatingActionButton: Padding(
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padding: const EdgeInsets.only(right: 10, bottom: 10),
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child: ExpandableFab(
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icon: const Icon(Icons.add, size: 30),
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distance: 90.0,
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children: [
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ActionButton(
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onPressed: () {},
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icon: const Icon(Icons.qr_code_2, size: 25),
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),
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ActionButton(
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onPressed: () {
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => const FriendAddSearch())
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);//.then(onGoBack); // TODO
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},
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icon: const Icon(Icons.search, size: 25),
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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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void filterSearchResults(String query) {
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List<Friend> dummySearchList = [];
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dummySearchList.addAll(friends);
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if(query.isNotEmpty) {
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List<Friend> dummyListData = [];
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for (Friend item in dummySearchList) {
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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(friends);
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});
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}
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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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friendRequests.addAll(widget.friendRequests);
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}
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Future<void> initFriends() async {
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friends = await getFriends(accepted: true);
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friendRequests = await getFriends(accepted: false);
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setState(() {});
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widget.callback();
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}
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Widget headingOrNull(String heading) {
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if (friends.isEmpty || friendRequests.isEmpty) {
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return const SizedBox.shrink();
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}
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return Padding(
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padding: const EdgeInsets.only(top: 16),
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child: Align(
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alignment: Alignment.centerLeft,
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child: Text(
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heading,
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style: TextStyle(
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fontSize: 16,
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color: Theme.of(context).colorScheme.tertiary,
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),
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),
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)
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);
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}
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Widget friendRequestList() {
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if (friendRequests.isEmpty) {
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return const SizedBox.shrink();
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}
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return ListView.builder(
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itemCount: friendRequests.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 FriendRequestListItem(
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friend: friendRequests[i],
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callback: initFriends,
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);
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},
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);
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}
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Widget friendList() {
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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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}
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