// The Swift Programming Language // https://docs.swift.org/swift-book import Adwaita @main struct AdwaitaTemplate: App { let id = "io.github.AparokshaUI.AdwaitaTemplate" var app: GTUIApp! var scene: Scene { Window(id: "main") { window in Content(app: app, window: window) } .defaultSize(width: 450, height: 300) } } struct Content: View { @State private var startAlign = false var app: GTUIApp var window: GTUIApplicationWindow var view: Body { ButtonView(startAlign: $startAlign) .padding() .valign(.center) .halign(startAlign ? .start : .center) .topToolbar { ToolbarView(app: app, window: window) } } } struct ButtonView: View { @Binding var startAlign: Bool var view: Body { Button("Toggle Start Alignment") { startAlign.toggle() } } }