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Display overlay screen for blocking operations (#186)

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* Catch state error in homepage widget

* Add flutter_overlay_loader lib

- Displays an overlay screen to indicate blocking operation

* Wrap blocking widget transitions in a loading overlay

- Prevents user from doing other things while loading
- Shows the user that something is happening

* Linting fixes

* Show overlay when uploading attachment file

* Show overlay when downloading file also

* Show overlay when loading or submitting API forms

- Major improvements to usability "feel"

* UI improvements for stock item test results widget

* Fix API_FORM bug

- onSuccess function was not being called
This commit is contained in:
Oliver 2022-07-20 09:05:21 +10:00 • committed by GitHub
parent 277193ecb0
commit 01dd046dd1
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20 changed files with 150 additions and 183 deletions
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22
lib/widget/category_display.dart
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@ -9,6 +9,7 @@ import "package:inventree/inventree/part.dart";
import "package:inventree/widget/category_list.dart";
import "package:inventree/widget/part_list.dart";
import "package:inventree/widget/progress.dart";
import "package:inventree/widget/snacks.dart";
import "package:inventree/widget/part_detail.dart";
import "package:inventree/widget/refreshable_state.dart";
@ -125,16 +126,21 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
FontAwesomeIcons.levelUpAlt,
color: COLOR_CLICK,
),
onTap: () {
if (category == null || ((category?.parentId ?? 0) < 0)) {
onTap: () async {
int parentId = category?.parentId ?? -1;
if (parentId < 0) {
Navigator.push(context, MaterialPageRoute(builder: (context) => CategoryDisplayWidget(null)));
} else {
// TODO - Refactor this code into the InvenTreePart class
InvenTreePartCategory().get(category?.parentId ?? -1).then((var cat) {
if (cat is InvenTreePartCategory) {
Navigator.push(context, MaterialPageRoute(builder: (context) => CategoryDisplayWidget(cat)));
}
});
showLoadingOverlay(context);
var cat = await InvenTreePartCategory().get(parentId);
hideLoadingOverlay();
if (cat is InvenTreePartCategory) {
Navigator.push(context, MaterialPageRoute(builder: (context) => CategoryDisplayWidget(cat)));
}
}
},
)