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refact: optimize, loading recent peers (#10847)

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Signed-off-by: fufesou <linlong1266@gmail.com>
This commit is contained in:
fufesou
2025-02-20 11:53:36 +08:00
committed by GitHub
parent 2e89a33210
commit 055b351164
8 changed files with 265 additions and 139 deletions
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62
flutter/lib/mobile/pages/connection_page.dart
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@@ -41,10 +41,11 @@ class _ConnectionPageState extends State<ConnectionPage> {
final _idController = IDTextEditingController();
final RxBool _idEmpty = true.obs;
List<Peer> peers = [];
final FocusNode _idFocusNode = FocusNode();
final TextEditingController _idEditingController = TextEditingController();
AllPeersLoader allPeersLoader = AllPeersLoader();
bool isPeersLoading = false;
bool isPeersLoaded = false;
StreamSubscription? _uniLinksSubscription;
// https://github.com/flutter/flutter/issues/157244
@@ -61,6 +62,7 @@ class _ConnectionPageState extends State<ConnectionPage> {
@override
void initState() {
super.initState();
_idFocusNode.addListener(onFocusChanged);
if (_idController.text.isEmpty) {
WidgetsBinding.instance.addPostFrameCallback((_) async {
final lastRemoteId = await bind.mainGetLastRemoteId();
@@ -99,6 +101,13 @@ class _ConnectionPageState extends State<ConnectionPage> {
connect(context, id);
}
void onFocusChanged() {
_idEmpty.value = _idEditingController.text.isEmpty;
if (_idFocusNode.hasFocus && !allPeersLoader.isPeersLoading) {
allPeersLoader.getAllPeers(setState);
}
}
/// UI for software update.
/// If _updateUrl] is not empty, shows a button to update the software.
Widget _buildUpdateUI(String updateUrl) {
@@ -127,18 +136,6 @@ class _ConnectionPageState extends State<ConnectionPage> {
color: Colors.white, fontWeight: FontWeight.bold))));
}
Future<void> _fetchPeers() async {
setState(() {
isPeersLoading = true;
});
await Future.delayed(Duration(milliseconds: 100));
peers = await getAllPeers();
setState(() {
isPeersLoading = false;
isPeersLoaded = true;
});
}
/// UI for the remote ID TextField.
/// Search for a peer and connect to it if the id exists.
Widget _buildRemoteIDTextField() {
@@ -156,11 +153,12 @@ class _ConnectionPageState extends State<ConnectionPage> {
Expanded(
child: Container(
padding: const EdgeInsets.only(left: 16, right: 16),
child: Autocomplete<Peer>(
child: RawAutocomplete<Peer>(
optionsBuilder: (TextEditingValue textEditingValue) {
if (textEditingValue.text == '') {
_autocompleteOpts = const Iterable<Peer>.empty();
} else if (peers.isEmpty && !isPeersLoaded) {
} else if (allPeersLoader.peers.isEmpty &&
!allPeersLoader.isLoaded) {
Peer emptyPeer = Peer(
id: '',
username: '',
@@ -188,7 +186,7 @@ class _ConnectionPageState extends State<ConnectionPage> {
}
String textToFind = textEditingValue.text.toLowerCase();
_autocompleteOpts = peers
_autocompleteOpts = allPeersLoader.peers
.where((peer) =>
peer.id.toLowerCase().contains(textToFind) ||
peer.username
@@ -202,6 +200,8 @@ class _ConnectionPageState extends State<ConnectionPage> {
}
return _autocompleteOpts;
},
focusNode: _idFocusNode,
textEditingController: _idEditingController,
fieldViewBuilder: (BuildContext context,
TextEditingController fieldTextEditingController,
FocusNode fieldFocusNode,
@@ -209,18 +209,14 @@ class _ConnectionPageState extends State<ConnectionPage> {
fieldTextEditingController.text = _idController.text;
Get.put<TextEditingController>(
fieldTextEditingController);
fieldFocusNode.addListener(() async {
_idEmpty.value =
fieldTextEditingController.text.isEmpty;
if (fieldFocusNode.hasFocus && !isPeersLoading) {
_fetchPeers();
}
});
final textLength =
fieldTextEditingController.value.text.length;
// select all to facilitate removing text, just following the behavior of address input of chrome
fieldTextEditingController.selection = TextSelection(
baseOffset: 0, extentOffset: textLength);
// Temporarily remove Selection because Selection can cause users to accidentally delete previously entered content during input.
// final textLength =
// fieldTextEditingController.value.text.length;
// // select all to facilitate removing text, just following the behavior of address input of chrome
// fieldTextEditingController.selection = TextSelection(
// baseOffset: 0, extentOffset: textLength);
return AutoSizeTextField(
controller: fieldTextEditingController,
focusNode: fieldFocusNode,
@@ -300,7 +296,8 @@ class _ConnectionPageState extends State<ConnectionPage> {
maxHeight: maxHeight,
maxWidth: 320,
),
child: peers.isEmpty && isPeersLoading
child: allPeersLoader.peers.isEmpty &&
!allPeersLoader.isLoaded
? Container(
height: 80,
child: Center(
@@ -363,6 +360,9 @@ class _ConnectionPageState extends State<ConnectionPage> {
void dispose() {
_uniLinksSubscription?.cancel();
_idController.dispose();
_idFocusNode.removeListener(onFocusChanged);
_idFocusNode.dispose();
_idEditingController.dispose();
if (Get.isRegistered<IDTextEditingController>()) {
Get.delete<IDTextEditingController>();
}