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Code

Null check for pagination controller

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This commit is contained in:
Oliver 2021-07-09 19:44:11 +10:00
parent b8673c57cc
commit 04180a42c7
2 changed files with 13 additions and 8 deletions
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2
lib/l10n

@ -1 +1 @@
Subproject commit 7a23f04bfc11dd099511536bdb8b72a9b35edecf Subproject commit 05a5cbf63b4b5479162905def9fdadf21041212e

19
lib/widget/category_display.dart
View File

@ -399,30 +399,35 @@ class _PaginatedPartListState extends State<PaginatedPartList> {
params["cascade"] = "${cascade}"; params["cascade"] = "${cascade}";
final page = await InvenTreePart().listPaginated(_pageSize, pageKey, filters: params); final page = await InvenTreePart().listPaginated(_pageSize, pageKey, filters: params);
final isLastPage = page.length < _pageSize; int pageLength = page.length ?? 0;
int pageCount = page.count ?? 0;
final isLastPage = pageLength < _pageSize;
// Construct a list of part objects // Construct a list of part objects
List<InvenTreePart> parts = []; List<InvenTreePart> parts = [];
for (var result in page.results) { if (page == null) {
if (result is InvenTreePart) { for (var result in page.results) {
parts.add(result); if (result is InvenTreePart) {
parts.add(result);
}
} }
} }
if (isLastPage) { if (isLastPage) {
_pagingController.appendLastPage(parts); _pagingController.appendLastPage(parts);
} else { } else {
final int nextPageKey = pageKey + page.length; final int nextPageKey = pageKey + pageLength;
_pagingController.appendPage(parts, nextPageKey); _pagingController.appendPage(parts, nextPageKey);
} }
if (onTotalChanged != null) { if (onTotalChanged != null) {
onTotalChanged(page.count); onTotalChanged(pageCount);
} }
setState(() { setState(() {
resultCount = page.count; resultCount = pageCount;
}); });
} catch (error) { } catch (error) {