Questions tagged [modifier]
The modifier tag has no usage guidance.
modifier
365
questions
0
votes
1
answer
49
views
How to change MULTI-LINE-MODE and SINGLE-LINE-MODE?
It seems, that the both similar questions do not contain the information I seek.
I don't get how the mode change works in CL-PPCRE. I tried it with both, embedded modifiers as with the keyword ...
- 143
0
votes
0
answers
54
views
What is the scope of SwiftUI onChange modifier?
I am confused by the onChange modifier behaviour inside NavigationStack with single EnvironmentObject.
I created this simple setup:
struct ContentView: View {
var body: some View {
...
- 905
0
votes
2
answers
420
views
sealed class in Flutter / Dart. Meaning of "library" in Flutter / Dart
I'm looking through of sealed usage in my projects, and I can't figure it out.
The "sealed" modifier states "The sealed modifier prevents a class from being extended or implemented ...
- 611
0
votes
1
answer
130
views
How to make .draggable() work with click+drag rather than long-press+drag?
I have been programming an app in SwiftUI which heavily uses the in-built .draggable() and .dropDestination() modifiers.
To enhance the user experience, I would like to make .draggable() work with ...
- 11
2
votes
2
answers
186
views
fraction in fillMaxHeight inside a column not work(android jetpack compose)
I have a column with two buttons. at first I used maxSize for my Column and i set the vertical arrangement of my buttons to the bottom as you see in
this picture.
but I wanted to raise the buttons ...
- 40
2
votes
0
answers
30
views
Click accepting everywhere on a section to open and close section
For macOS I use the
.contentShape(Rectangle())
modifier on other items like the TabBar to make the whole view accepting the click.
However I can't get that to work in the section of a list. I don't ...
- 1,042
1
vote
1
answer
43
views
In SwiftUI recurring Stacks simplifying
For MacOS I use the following code many times to create forms. I really like to create a modifier or extension to make it more simplified.
HStack{
VStack (alignment: .leading, spacing: 5) {
...
- 1,042
0
votes
1
answer
91
views
Update SwiftUI Slider with EnvironmentObject
I am trying to get the position of the slider thumb to respond to changes coming from a TextField in another view through a common EnvironmentObject (inputs). The communication works fine from Slider ...
- 33
0
votes
0
answers
71
views
zero assignment to signed integer in C++
since zero is a number that is neither positive nor negative, so what will happen if we assign a variable of type signed int a value of zero in C++? Will this be a valid assignment?
In fact I have ...
1
vote
1
answer
2k
views
How to handle this error in C# "Required Member must be set in object initiialzer or attribute constructor"
I have two classes - State - Principal Class and District Dependant class.
public class State
{
public int StateId { get; set; }
public required string StateName { get; set; }
public ...
0
votes
1
answer
59
views
getting error @Composable invocations can only happen from the context of a @Composable function | composable inside pointerInput
I want to call Text inside detectDragGestures it gives error
error: @Composable invocations can only happen from the context of a @Composable function
Canvas(
modifier = Modifier
....
- 1,673
0
votes
1
answer
97
views
Re-enable button based on date in SwiftUI
I'm in the process of building a habit tracker and I've come across a problem. In my app there is a button that you can click to indicate that you have completed your task. As soon as this button is ...
- 31
0
votes
1
answer
518
views
Trouble scaling basic Image in Compose
My problem is very simple. Yet I have been struggling for hours. Please end my insanity.
I have a row with a box in the middle. I want to put an image in the box and make it so the image touches the ...
2
votes
1
answer
178
views
How to update the text values based on button click in Swift [closed]
I have shopping cart app in swiftUI . Currently when I click the add to cart button that time , it is able to add the product record into view . But here is the problem . When I click the button twice ...
- 165
2
votes
1
answer
101
views
macOS 13 - How do you create a Message.App Settings toolbar using SwiftUI?
Hello fellow developers.
I'm trying to create an equivalent Settings window like in the Message.app settings window. With the code that Apple supplies I get nowhere, it works but shows it to small. ...
- 1,042