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Questions - environmentobject

SwiftUI Child Views not updating as expected with environmentObject

Please see my example provided, I have recreated my pattern as accurately as possible while leaving out details that are not relevant to the question. I have @Published property variables in my viewmo...
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Andre

swift

swiftui

swift5

property-wrapper

environmentobject

Votes: 0

Answers: 1

Latest Answer

We don’t init objects in body. It has to either be a singleton if the model’s lifetime is of the app or as a @StateObject if the model’s lifetime should be tied to a view. In your case it’s the latter...
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malhal

SwiftUI view unexpectedly dismissing on change of state object values

Weird behavior where changing state is auto-dismissing a view. Xcode 13.2.1, MacOS 12.2.1, iPhone 13 simulator iOS 15.something. I'm genning up an object in the root view and passing it into the envir...
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ChrisH

swift

swiftui

state

environmentobject

Votes: 0

Answers: 1

Latest Answer

The classic way would be to have the data model as a struct and publish that via class view model. Not sure if this works in your case (where do you get the data from?) but it would look like this: en...
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ChrisR

How to initialize `var` that depends on `environmentObject` in SwiftUI View init()?

Is there a more natural way (now that it's 2022) of initializing some internal variables that depend on an @EnvironmentObject (or other @ObservedObject) within a view's init() function? For example, t...
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Zaphod

swiftui

initialization

observedobject

environmentobject

Votes: 0

Answers: 1

Latest Answer

There is nothing wasteful about creating multiple View data structs which are super fast value types. We are supposed to create many small View structs that only have a small number properties used by...
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malhal

SwiftUI - Get data in remote JSON data to refresh on App startup

I am a noob (and my code/model currently will show it so please go easy on me!). I’m taking a first whack at creating a recipes style (cenotes) app. So that I can update the data I have a remote json ...
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user18175514

json

swiftui

environmentobject

onappear

refreshable

Votes: 0

Answers: 2

Latest Answer

Try this to reload every time and skip all caches: UPDATE, now working :) func load() { let url = URL(string: "https://www.i-love-tulum.com/cenotes/locations.json")! let config ...
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ChrisR

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