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Scroll fix (#633)

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* Fix scrolling behaviuor

* Debounce paginated search
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Oliver 2025-04-15 23:42:48 +10:00 • committed by GitHub
parent 72a78291b2
commit 1d5377ea20
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GPG key ID: B5690EEEBB952194
4 changed files with 54 additions and 32 deletions
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51
lib/widget/paginator.dart
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@ -1,3 +1,5 @@
import "dart:async";
import "package:flutter/material.dart";
import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
@ -254,6 +256,9 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Text controller
final TextEditingController searchController = TextEditingController();
// Debounce timer
Timer? _debounceTimer;
// Pagination controller
final PagingController<int, InvenTreeModel> _pagingController = PagingController(firstPageKey: 0);
@ -307,6 +312,9 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
}
params["search"] = "${_search}";
} else {
// Remove search term if it is empty
params.remove("search");
}
// Use custom query ordering if available
@ -368,11 +376,34 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Callback function when the search term is updated
void updateSearchTerm() {
searchTerm = searchController.text;
_pagingController.refresh();
if (mounted) {
setState(() {});
if (searchTerm == searchController.text) {
// No change
return;
}
// Debounce the search term
if (_debounceTimer?.isActive ?? false) {
_debounceTimer?.cancel();
}
if (searchController.text.isEmpty) {
// An empty search term evaluates immediately
searchTerm = "";
_pagingController.refresh();
if (mounted) {
setState(() {});
}
} else {
_debounceTimer = Timer(const Duration(milliseconds: 500), () {
searchTerm = searchController.text;
_pagingController.refresh();
if (mounted) {
setState(() {});
}
});
}
}
@ -465,12 +496,12 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
icon: Icon(showSearchWidget ? Icons.zoom_out : Icons.search, size: icon_size)
));
_icons.add(IconButton(
onPressed: () async {
updateSearchTerm();
},
icon: Icon(Icons.refresh, size: icon_size),
));
// _icons.add(IconButton(
// onPressed: () async {
// updateSearchTerm();
// },
// icon: Icon(Icons.refresh, size: icon_size),
// ));
return ListTile(
title: Text(