inventree/inventree-app
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Asterix\Oliver
2025-06-14 10:59:13 +10:00
parent 0349ebb0b3
commit 387dc1eb39
96 changed files with 5478 additions and 7340 deletions
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195
lib/widget/paginator.dart
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@ -15,12 +15,10 @@ import "package:inventree/preferences.dart";
import "package:inventree/widget/refreshable_state.dart";
/*
* Abstract base widget class for rendering a PaginatedSearchState
*/
abstract class PaginatedSearchWidget extends StatefulWidget {
const PaginatedSearchWidget({this.filters = const {}, this.title = ""});
final String title;
@ -30,12 +28,11 @@ abstract class PaginatedSearchWidget extends StatefulWidget {
final Map<String, String> filters;
}
/*
* Generic stateful widget for displaying paginated data retrieved via the API
*/
abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends State<T> with BaseWidgetProperties {
abstract class PaginatedSearchState<T extends PaginatedSearchWidget>
extends State<T> with BaseWidgetProperties {
static const _pageSize = 25;
bool showSearchWidget = false;
@ -73,7 +70,6 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Construct the boolean filter options for this list
Future<Map<String, String>> constructFilters() async {
Map<String, String> f = {};
for (String k in filterOptions.keys) {
@ -95,7 +91,8 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Return the selected ordering "field" for this list widget
Future<String> orderingField() async {
dynamic field = await InvenTreeSettingsManager().getValue("${prefix}ordering_field", null);
dynamic field = await InvenTreeSettingsManager()
.getValue("${prefix}ordering_field", null);
if (field != null && orderingOptions.containsKey(field.toString())) {
// A valid ordering field has been found
@ -110,7 +107,8 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Return the selected ordering "order" ("+" or "-") for this list widget
Future<String> orderingOrder() async {
dynamic order = await InvenTreeSettingsManager().getValue("${prefix}ordering_order", "+");
dynamic order = await InvenTreeSettingsManager()
.getValue("${prefix}ordering_order", "+");
return order == "+" ? "+" : "-";
}
@ -137,10 +135,8 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Construct the 'ordering' options
List<Map<String, dynamic>> _opts = [];
orderingOptions.forEach((k, v) => _opts.add({
"value": k.toString(),
"display_name": v.toString()
}));
orderingOptions.forEach((k, v) =>
_opts.add({"value": k.toString(), "display_name": v.toString()}));
if (_field == null && _opts.isNotEmpty) {
_field = _opts.first["value"];
@ -161,12 +157,12 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
"value": _order,
"choices": [
{
"value": "+",
"display_name": "Ascending",
"value": "+",
"display_name": "Ascending",
},
{
"value": "-",
"display_name": "Descending",
"value": "-",
"display_name": "Descending",
}
]
}
@ -212,31 +208,25 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
}
// Launch an interactive form for the user to select options
launchApiForm(
context,
L10().filteringOptions,
"",
fields,
icon: TablerIcons.circle_check,
onSuccess: (Map<String, dynamic> data) async {
launchApiForm(context, L10().filteringOptions, "", fields,
icon: TablerIcons.circle_check,
onSuccess: (Map<String, dynamic> data) async {
// Extract data from the processed form
String f = (data["ordering_field"] ?? _field) as String;
String o = (data["ordering_order"] ?? _order) as String;
// Extract data from the processed form
String f = (data["ordering_field"] ?? _field) as String;
String o = (data["ordering_order"] ?? _order) as String;
// Save values to settings
await InvenTreeSettingsManager().setValue("${prefix}ordering_field", f);
await InvenTreeSettingsManager().setValue("${prefix}ordering_order", o);
// Save values to settings
await InvenTreeSettingsManager().setValue("${prefix}ordering_field", f);
await InvenTreeSettingsManager().setValue("${prefix}ordering_order", o);
// Save boolean fields
for (String key in filterOptions.keys) {
await setFilterValue(key, data[key]);
}
// Refresh data from the server
_pagingController.refresh();
// Save boolean fields
for (String key in filterOptions.keys) {
await setFilterValue(key, data[key]);
}
);
// Refresh data from the server
_pagingController.refresh();
});
}
// Search query term
@ -245,7 +235,6 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
int resultCount = 0;
String resultsString() {
if (resultCount <= 0) {
return noResultsText;
} else {
@ -260,7 +249,8 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
Timer? _debounceTimer;
// Pagination controller
final PagingController<int, InvenTreeModel> _pagingController = PagingController(firstPageKey: 0);
final PagingController<int, InvenTreeModel> _pagingController =
PagingController(firstPageKey: 0);
void refresh() {
_pagingController.refresh();
@ -286,8 +276,8 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
* Each implementing class must override this function,
* and return an InvenTreePageResponse object with the correct data format
*/
Future<InvenTreePageResponse?> requestPage(int limit, int offset, Map<String, String> params) async {
Future<InvenTreePageResponse?> requestPage(
int limit, int offset, Map<String, String> params) async {
// Default implementation returns null - must be overridden
return null;
}
@ -301,7 +291,6 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Include user search term
if (searchTerm.isNotEmpty) {
String _search = searchTerm;
// Include original search in search test
@ -329,11 +318,7 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
params.addAll(f);
}
final page = await requestPage(
_pageSize,
pageKey,
params
);
final page = await requestPage(_pageSize, pageKey, params);
// We may have disposed of the widget while the request was in progress
// If this is the case, abort
@ -350,7 +335,7 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
if (page != null) {
for (var result in page.results) {
items.add(result);
items.add(result);
}
}
@ -369,14 +354,14 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
sentryReportError(
"paginator.fetchPage",
error, stackTrace,
error,
stackTrace,
);
}
}
// Callback function when the search term is updated
void updateSearchTerm() {
if (searchTerm == searchController.text) {
// No change
return;
@ -410,7 +395,6 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
// Function to construct a single paginated item
// Must be overridden in an implementing subclass
Widget buildItem(BuildContext context, InvenTreeModel item) {
// This method must be overridden by the child class
return ListTile(
title: Text("*** UNIMPLEMENTED ***"),
@ -423,8 +407,7 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
String get noResultsText => L10().noResults;
@override
Widget build (BuildContext context) {
Widget build(BuildContext context) {
List<Widget> children = [
buildTitleWidget(context),
Divider(),
@ -434,29 +417,23 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
children.add(buildSearchInput(context));
}
children.add(
Expanded(
child: CustomScrollView(
shrinkWrap: true,
physics: AlwaysScrollableScrollPhysics(),
scrollDirection: Axis.vertical,
slivers: <Widget>[
PagedSliverList.separated(
pagingController: _pagingController,
builderDelegate: PagedChildBuilderDelegate<InvenTreeModel>(
itemBuilder: (ctx, item, index) {
return buildItem(ctx, item);
},
noItemsFoundIndicatorBuilder: (context) {
return NoResultsWidget(noResultsText);
}
),
separatorBuilder: (context, item) => const Divider(height: 1),
)
]
children.add(Expanded(
child: CustomScrollView(
shrinkWrap: true,
physics: AlwaysScrollableScrollPhysics(),
scrollDirection: Axis.vertical,
slivers: <Widget>[
PagedSliverList.separated(
pagingController: _pagingController,
builderDelegate: PagedChildBuilderDelegate<InvenTreeModel>(
itemBuilder: (ctx, item, index) {
return buildItem(ctx, item);
}, noItemsFoundIndicatorBuilder: (context) {
return NoResultsWidget(noResultsText);
}),
separatorBuilder: (context, item) => const Divider(height: 1),
)
)
);
])));
return RefreshIndicator(
child: Column(
@ -473,18 +450,16 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
* Build the title widget for this list
*/
Widget buildTitleWidget(BuildContext context) {
const double icon_size = 32;
List<Widget> _icons = [];
if (filterOptions.isNotEmpty || orderingOptions.isNotEmpty) {
_icons.add(IconButton(
onPressed: () async {
_setOrderingOptions(context);
},
icon: Icon(Icons.filter_alt, size: icon_size)
));
onPressed: () async {
_setOrderingOptions(context);
},
icon: Icon(Icons.filter_alt, size: icon_size)));
}
_icons.add(IconButton(
@ -493,8 +468,8 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
showSearchWidget = !showSearchWidget;
});
},
icon: Icon(showSearchWidget ? Icons.zoom_out : Icons.search, size: icon_size)
));
icon: Icon(showSearchWidget ? Icons.zoom_out : Icons.search,
size: icon_size)));
// _icons.add(IconButton(
// onPressed: () async {
@ -512,9 +487,7 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
),
subtitle: Text(
"${L10().results}: ${resultCount}",
style: TextStyle(
fontStyle: FontStyle.italic
),
style: TextStyle(fontStyle: FontStyle.italic),
),
trailing: Row(
mainAxisSize: MainAxisSize.min,
@ -528,41 +501,40 @@ abstract class PaginatedSearchState<T extends PaginatedSearchWidget> extends Sta
*/
Widget buildSearchInput(BuildContext context) {
return ListTile(
trailing: GestureDetector(
child: Icon(
searchController.text.isEmpty ? TablerIcons.search : TablerIcons.backspace,
color: searchController.text.isNotEmpty ? COLOR_DANGER : COLOR_ACTION,
trailing: GestureDetector(
child: Icon(
searchController.text.isEmpty
? TablerIcons.search
: TablerIcons.backspace,
color:
searchController.text.isNotEmpty ? COLOR_DANGER : COLOR_ACTION,
),
onTap: () {
if (searchController.text.isNotEmpty) {
searchController.clear();
}
updateSearchTerm();
},
),
onTap: () {
if (searchController.text.isNotEmpty) {
searchController.clear();
}
updateSearchTerm();
},
),
title: TextFormField(
controller: searchController,
onChanged: (value) {
updateSearchTerm();
},
decoration: InputDecoration(
hintText: L10().search,
),
)
);
title: TextFormField(
controller: searchController,
onChanged: (value) {
updateSearchTerm();
},
decoration: InputDecoration(
hintText: L10().search,
),
));
}
}
class NoResultsWidget extends StatelessWidget {
const NoResultsWidget(this.description);
final String description;
@override
Widget build(BuildContext context) {
return ListTile(
title: Text(
description,
@ -571,5 +543,4 @@ class NoResultsWidget extends StatelessWidget {
leading: Icon(TablerIcons.exclamation_circle, color: COLOR_WARNING),
);
}
}