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add peers loading indicator

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Signed-off-by: Sahil Yeole <sahilyeole93@gmail.com>
This commit is contained in:
Sahil Yeole 2023-10-17 18:22:27 +05:30
parent 182f2ae26e
commit e0985ebb1c
1 changed files with 47 additions and 7 deletions
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54
flutter/lib/desktop/pages/connection_page.dart
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@ -51,6 +51,7 @@ class _ConnectionPageState extends State<ConnectionPage>
return list.sublist(0, n);
}
}
bool isPeersLoading = false;
@override
void initState() {
@ -152,8 +153,18 @@ class _ConnectionPageState extends State<ConnectionPage>
connect(context, id, isFileTransfer: isFileTransfer);
}
Future<void> getAllPeers() async {
peers.clear();
Future<void> _fetchPeers() async {
setState(() {
isPeersLoading = true;
});
await Future.delayed(Duration(milliseconds: 100));
await _getAllPeers();
setState(() {
isPeersLoading = false;
});
}
Future<void> _getAllPeers() async {
Map<String, dynamic> recentPeers = jsonDecode(await bind.mainLoadRecentPeersSync());
Map<String, dynamic> favPeers = jsonDecode(await bind.mainLoadFavPeersSync());
Map<String, dynamic> lanPeers = jsonDecode(await bind.mainLoadLanPeersSync());
@ -194,15 +205,17 @@ class _ConnectionPageState extends State<ConnectionPage>
mergePeers(abPeers);
mergePeers(groupPeers);
List<Peer> parsedPeers = [];
for (var peer in combinedPeers.values) {
peers.add(Peer.fromJson(peer));
parsedPeers.add(Peer.fromJson(peer));
}
peers = parsedPeers;
}
/// UI for the remote ID TextField.
/// Search for a peer.
Widget _buildRemoteIDTextField(BuildContext context) {
getAllPeers();
var w = Container(
width: 320 + 20 * 2,
padding: const EdgeInsets.fromLTRB(20, 24, 20, 22),
@ -235,6 +248,22 @@ class _ConnectionPageState extends State<ConnectionPage>
if (textEditingValue.text == '') {
return const Iterable<Peer>.empty();
}
else if (peers.isEmpty) {
Peer emptyPeer = Peer(
id: '',
username: '',
hostname: '',
alias: '',
platform: '',
tags: [],
hash: '',
forceAlwaysRelay: false,
rdpPort: '',
rdpUsername: '',
loginName: '',
);
return [emptyPeer];
}
else {
if (textEditingValue.text.contains(" ")) {
textEditingValue = TextEditingValue(
@ -261,6 +290,9 @@ class _ConnectionPageState extends State<ConnectionPage>
fieldTextEditingController.text = _idController.text;
fieldFocusNode.addListener(() {
_idInputFocused.value = fieldFocusNode.hasFocus;
if (fieldFocusNode.hasFocus && !isPeersLoading){
_fetchPeers();
}
// select all to faciliate removing text, just following the behavior of address input of chrome
_idController.selection = TextSelection(
baseOffset: 0, extentOffset: _idController.value.text.length);
@ -310,8 +342,7 @@ class _ConnectionPageState extends State<ConnectionPage>
double maxHeight = 0;
for (var peer in options) {
if (maxHeight < 200)
maxHeight += 52;
}
maxHeight += 50; };
return Align(
alignment: Alignment.topLeft,
child: Material(
@ -321,7 +352,16 @@ class _ConnectionPageState extends State<ConnectionPage>
maxHeight: maxHeight,
maxWidth: 320,
),
child: Padding(
child: peers.isEmpty && isPeersLoading
? Container(
height: 80,
child: Center(
child: CircularProgressIndicator(
strokeWidth: 2,
),
)
)
: Padding(
padding: const EdgeInsets.only(top: 5),
child: ListView(
children: options