swiftui

问题 Target is a modification with the following behavior: (but only with 2 buttons - 1 on the left side, 1 on the right) Behavior: short swipe shows the buttons and gives the user the ability to click it. strong long swipe presses button. ability to use 2 finger gesture Minimal reproducible example: import SwiftUI public extension View { func SwiperizeItem(closureL: @escaping () -> (), closureR: @escaping () -> ()) -> some View { self.modifier( SwiperizeItemModifier(closureL: closureL, closureR:

问题 Target is a modification with the following behavior: (but only with 2 buttons - 1 on the left side, 1 on the right) Behavior: short swipe shows the buttons and gives the user the ability to click it. strong long swipe presses button. ability to use 2 finger gesture Minimal reproducible example: import SwiftUI public extension View { func SwiperizeItem(closureL: @escaping () -> (), closureR: @escaping () -> ()) -> some View { self.modifier( SwiperizeItemModifier(closureL: closureL, closureR:

问题 Target is a modification with the following behavior: (but only with 2 buttons - 1 on the left side, 1 on the right) Behavior: short swipe shows the buttons and gives the user the ability to click it. strong long swipe presses button. ability to use 2 finger gesture Minimal reproducible example: import SwiftUI public extension View { func SwiperizeItem(closureL: @escaping () -> (), closureR: @escaping () -> ()) -> some View { self.modifier( SwiperizeItemModifier(closureL: closureL, closureR:

问题 NSOpenPanel is not available on platform "UIKit for Mac": https://developer.apple.com/documentation/appkit/nsopenpanel If Apple doesn't provide a built-in way, I guess someone will create a library based on SwiftUI and FileManager that shows the dialog to select files. 回答1: Here's a solution to select a file for macOS with Catalyst & UIKit In your swiftUI view : Button("Choose file") { let picker = DocumentPickerViewController( supportedTypes: ["log"], onPick: { url in print("url : \(url)") }

问题 The selected row remains grey after navigating back from the detail view. Happening both on simulator and real device, only on iOS 14. Does anyone know how to remove it so it behaves the same as on iOS 13 (doesn't remain selected)? This is the only code in the project. (No other navigation's or anything). let items = ["item1", "item2"] struct ContentView: View { var body: some View { NavigationView { VStack { Text("Hello") List(items, id: \.self) { item in NavigationLink(destination: Text

问题 The selected row remains grey after navigating back from the detail view. Happening both on simulator and real device, only on iOS 14. Does anyone know how to remove it so it behaves the same as on iOS 13 (doesn't remain selected)? This is the only code in the project. (No other navigation's or anything). let items = ["item1", "item2"] struct ContentView: View { var body: some View { NavigationView { VStack { Text("Hello") List(items, id: \.self) { item in NavigationLink(destination: Text

问题 The selected row remains grey after navigating back from the detail view. Happening both on simulator and real device, only on iOS 14. Does anyone know how to remove it so it behaves the same as on iOS 13 (doesn't remain selected)? This is the only code in the project. (No other navigation's or anything). let items = ["item1", "item2"] struct ContentView: View { var body: some View { NavigationView { VStack { Text("Hello") List(items, id: \.self) { item in NavigationLink(destination: Text

问题 I have this code to display a list of custom rows. struct ContentView : View { var body: some View { VStack(alignment: .leading) { List(1...10) {_ in CustomRow() } } } } However, I want to remove the line on each row. I tried not using List and instead using ForEach inside ScrollView but it completely removes all the styling including its padding and margins. I just want to remove the lines and nothing else. Please help, thank you. 回答1: iOS 14: you may consider using a LazyVStack inside a

问题 I am trying to save the result of a picker to user defaults. The user default save operation occurs in the class UserData via method saveBase. I have tried a similar technique successfully with a button but my call after the picker gives the famous error: Type '()' cannot conform to view. struct aboutView: View { @EnvironmentObject var userData: UserData @State private var baseEntry: Int = 0 let base = ["Level 1", "Level 2","Level 3","Level 4"] var body: some View { Text("comment") Text(

问题 I am trying to save the result of a picker to user defaults. The user default save operation occurs in the class UserData via method saveBase. I have tried a similar technique successfully with a button but my call after the picker gives the famous error: Type '()' cannot conform to view. struct aboutView: View { @EnvironmentObject var userData: UserData @State private var baseEntry: Int = 0 let base = ["Level 1", "Level 2","Level 3","Level 4"] var body: some View { Text("comment") Text(