aparoksha/adwaita-swift
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Make onClose easier to understand
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This commit is contained in:
david-swift 2025-10-12 21:53:46 +02:00
parent e430031bbc
commit 037a697c74
2 changed files with 16 additions and 9 deletions
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21
Sources/Core/Window/Window.swift
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@ -48,8 +48,7 @@ public struct Window: AdwaitaSceneElement {
/// Whether the window uses the development style.
var devel: Bool?
/// Run this function when the window should close.
/// Return true to stop the closing process.
var onClose: (() -> Bool)?
var onClose: (() -> CloseConfirmation)?
/// Create a window type with a certain identifier and user interface.
/// - Parameters:
@ -88,6 +87,16 @@ public struct Window: AdwaitaSceneElement {
}
/// Whether to close or keep a window.
public enum CloseConfirmation {
/// Close the window.
case close
/// Keep the window.
case keep
}
/// Get the actual window template.
/// - Parameter content: The content view.s
/// - Returns: The window.
@ -253,7 +262,7 @@ public struct Window: AdwaitaSceneElement {
}
}
if let onClose {
storage.fields["on-close"] = onClose
storage.fields["on-close"] = { onClose() == .keep } as (() -> Bool)
}
storage.previousState = self
}
@ -383,11 +392,9 @@ public struct Window: AdwaitaSceneElement {
}
/// Run this closure when the window should be closed.
/// - Parameter onClose: The closure. Return true to cancel the closing process.
/// - Parameter onClose: The closure.
/// - Returns: The window.
///
/// This does not get executed if the user quits the whole application.
public func onClose(onClose: @escaping () -> Bool) -> Self {
public func onClose(onClose: @escaping () -> CloseConfirmation) -> Self {
var newSelf = self
newSelf.onClose = onClose
return newSelf

4
Sources/Demo/Demo.swift
View File

@ -91,7 +91,7 @@ struct Demo: App {
@State private var about = false
@State private var preferences = false
@State private var title: WindowName = .demo
@State private var closeAlert = false
@State private var closeAlert = false
@State private var destroy = false
var window: AdwaitaWindow
var app: AdwaitaApp!
@ -212,7 +212,7 @@ struct Demo: App {
window
.size(width: $width, height: $height)
.maximized($maximized)
.onClose { closeAlert = !destroy; return !destroy }
.onClose { closeAlert = !destroy; return destroy ? .close : .keep }
}
}