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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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19
lib/widget/category_display.dart
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@ -399,30 +399,35 @@ class _PaginatedPartListState extends State<PaginatedPartList> {
params["cascade"] = "${cascade}";
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
List<InvenTreePart> parts = [];
for (var result in page.results) {
if (result is InvenTreePart) {
parts.add(result);
if (page == null) {
for (var result in page.results) {
if (result is InvenTreePart) {
parts.add(result);
}
}
}
if (isLastPage) {
_pagingController.appendLastPage(parts);
} else {
final int nextPageKey = pageKey + page.length;
final int nextPageKey = pageKey + pageLength;
_pagingController.appendPage(parts, nextPageKey);
}
if (onTotalChanged != null) {
onTotalChanged(page.count);
onTotalChanged(pageCount);
}
setState(() {
resultCount = page.count;
resultCount = pageCount;
});
} catch (error) {