Relative Content

Tag Archive for iosswiftui

EditMode state is not changed (still .inactive)

@Environment(.editMode) var editMode var body: some View { NavigationStack { List(viewModel.videos, id: .id, selection: $selectedVideos) { record in … } .navigationTitle(“Videos”) .toolbar { ToolbarItem(placement: .navigationBarLeading) { if editMode?.wrappedValue == .active { // is never active Button(action: { // }) { Text(“Delete Selected”) } } else { EditButton() // doesn’t make editMode active? } } } […]

EditMode state is not changed (still .inactive)

@Environment(.editMode) var editMode var body: some View { NavigationStack { List(viewModel.videos, id: .id, selection: $selectedVideos) { record in … } .navigationTitle(“Videos”) .toolbar { ToolbarItem(placement: .navigationBarLeading) { if editMode?.wrappedValue == .active { // is never active Button(action: { // }) { Text(“Delete Selected”) } } else { EditButton() // doesn’t make editMode active? } } } […]

Thread 1: Fatal error: No ObservableObject of type StoryVM found

I’m new to SwiftUI so please do judge me, I would love to learn more.my program is producing error “Thread 1: Fatal error: No ObservableObject of type StoryVM found. A View.environmentObject(_:) for StoryVM may be missing as an ancestor of this view.” the same code using dummy data runs fine, but I am trying to implement it using firebase

How to clip fixed width child by parent with no fixed width in SwiftUI

Problem statement: I have a child (HStack) inside a parent (Vstack). The HStack contains an unknown number of items with a fixed width, so its total width is also unknown. I want to cut off the content of the HStack at the trailing edge, given by its “maximal allowed” width (the width that the HStack […]

How to display a UIImage with SFSymbol using SwiftUI Image?

I have an Image which displays it’s contents using UIImage objects that are passed in. There is now a need to display an SFSymbol in the Image. I am testing in a separate sample if it was possible to do so using a UIImage with systemName which is the SFSymbol name. However, the following code doesn’t render any image.

SwiftUI ScrollView with header animation not working

While applying this solution which shows & hides a header view as a user scrolls the content, it works fine with simple views inside the scroll view. For example, if I add 100 Text views in the ScrollView the effect works fine. However it isn’t working when the content view is a LazyVGrid containing equal sized item views.

SwiftUI ScrollView with header animation not working

While applying this solution which shows & hides a header view as a user scrolls the content, it works fine with simple views inside the scroll view. For example, if I add 100 Text views in the ScrollView the effect works fine. However it isn’t working when the content view is a LazyVGrid containing equal sized item views.