Here's what it looks like - and below the tab is content from a template created specifically for this article: Template: ExampleTabview. in the Pager code for version 2.16.0 I removed lines 595 - 613 inclusive and that solved it for me. If you need less tabs, just take out a line. The issue is caused by the Pager implementation. Description: When an object in a list (created from a fetchrequest) is deleted from a context, and the context is saved, the list does not properly update. Replace 'NameofTab' with a tab name of your choice, but be sure to leave the '|' there, otherwise might not work! If you need more tabs, copy and paste the the first line. SwiftUI TabView with List not refreshing after objected deleted from Core Data. If you are using a template, type in 'Template:' first, and then the name of the template. Then you need to add Microsoft.UI.Xaml.Controls on Application, XMAL as muxc and C as muxc. Replace 'NameofArticle' with the name of the article you are taking the tab content from. Note in the preview that there are now four tab items, with the first one before News having no label. TabView is suddenly missing on first as default because microsoft didn't create any TabView project. To do this, make an article/template and fill it with content you need it to be in the tab (WikiText can be used) Then go back and type in: This can probably be fixed in the application software by adding/removing elements dynamically when the LVEVENTVALUECHANGED event is triggered. For problem 2: Only visible buttons should be select-able and press-able. Suggestion: enclose the necessary components within. For problem 1: When selecting the Tabview then always the currently active tab should be preselected. Tabview functions by taking content from other pages or templates on the Wiki and using that as tab content, as opposed to having the content in the actual code where the tab will appear. - but I get this warning: The form component needs to have a UIForm in its ancestry. Unlike Tabber, Tabview works on ALL UCP updated wikis. Tabview is similar to Tabber, but a bit more complicated and a tad more neat. To test out your coding, please either visit your sandbox or this page's talk page. The deletion is successful from core data (evident by the fact that switching again to the other tab and back again causes the item to no appear), but the view is not immediately refreshed, which is the expected and previosly observed effect.WikiText does not function in the comments. After returning to the main tab, deleting an item from the list does not actually delete it from the list in the view. After navigating to another tab, and then navigating back to the Main tab, this is not the case. distantPast, formatter: dateFormatter)")įor clarification, when first navigating to the Main tab, the view works as expected: items, when deleted, are promptly removed form the list with the standard animation and the view is refreshed. navigationViewStyle(DoubleColumnNavigationViewStyle()) In the ContentView, set the body to a TabView with the first tab being the prebuilt NavigationView, and add a second arbitrary tab. Create a new Master Detail App project with SwiftUI and Core Data.Ģ. Inspect memory usage to see persistently high levels Sign up for free to join this conversation on GitHub. Remove all of the tabs (hopefully destroying their content) by clearing the ObservableCollection. Text("\(event.timestamp!, formatter: dateFormatter)")ġ. Create a project where TabViewItems have a ContentTemplate property of a Frame with somewhat memory-intensive content. Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value (Thrown on line 5 below) struct DetailView: View var event: Event You need to create a group and set it with your input device. I achieved it by giving the TabView style prop a height. Another option could be react-native-scrollable-tab-view. When an object in a list (created from a fetchrequest) is deleted from a context, and the context is saved, the list does not properly update. But react-native-collapsible-tab-view animations are not smooth as this.
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