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Component library

Bubble

Native bubble composition, package imports, and editable Swift source.

Preview

Bubble rendered by native SwiftUI.Bubble rendered by native SwiftUI. Dark appearance.
Captured from the native SwiftUI catalog on macOS.

Use it

Import SwiftCN to use CNBubble directly. This complete example also runs in the native component gallery.

BubbleExample.swift
import SwiftUI
import SwiftCN

struct BubbleExample: View {

    var body: some View {
        VStack(alignment: .leading, spacing: 12) {
            VStack(alignment: .leading, spacing: 12) {
                CNBubble { Text("Can we keep this native?") }
                CNBubble("bg-primary text-onPrimary") { Text("Yes. Bindings and gestures stay in SwiftUI.") }
                    .frame(maxWidth: .infinity, alignment: .trailing)
            }

        }
    }
}

Native behavior

Compose text, attachments, or other native views in a styled vertical stack. CNBubbleGroup groups related content. The host supplies alignment, message identity, and any interactive actions.

Style and compose

Visual recipes use .tw classes. Append classes: to override a recipe locally, or change the recipe in TWGlobalRules.named for your subtree. Native layout and interaction modifiers remain SwiftUI APIs. For control colors, append cn-tint-[primary], another theme token, or an interpolated Color.

Motion recipes are editable too: control-motion uses a 150 ms smooth response, disclosure-motion uses a 250 ms spring, and feedback-motion uses a 200 ms smooth response. Set a recipe to animate-none in your global rules to turn it off. Presets respect Reduce Motion. Static components stay still; native scrolling, drag tracking, and platform presentation keep their own gestures.

Action groups and card, dialog, and questionnaire footers stack when their content does not fit. The native layout preserves the same child controls during this change.

View builders preserve native child content. Native Button roles, labels, keyboard shortcuts, submit actions, and presentation modifiers still work. A string recipe does not replace a native control API or a typed chart mark.

Own the source

Copy the complete file below into your app alongside import SwiftCN. The file contains related composable parts from the same family. Its dependencies use public package APIs, so copied and imported components can coexist.

To own the styling engine too, download the complete source bundle. It contains every component, the .tw engine, its recipes, and the MIT license. Keep those files in one module and remove import SwiftCN from the usage example.

ComponentContainers.swift
import SwiftUI
import SwiftCN

public struct CNAlert<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 8, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.frame(maxWidth: .infinity, alignment: .leading).tw(cn("alert", classes))
    }
}

public struct CNItem<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 12, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        HStack(alignment: .center, spacing: spacing) { content }.frame(maxWidth: .infinity, alignment: .leading).tw(cn("item", classes))
    }
}

public struct CNItemContent<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 4, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.tw(cn("", classes))
    }
}

public struct CNItemActions<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 8, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        CNAdaptiveActionLayout(spacing: spacing) { content }.tw(classes)
    }
}

public struct CNEmpty<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 12, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .center, spacing: spacing) { content }.tw(cn("empty", classes))
    }
}

public struct CNEmptyContent<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 8, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.tw(cn("", classes))
    }
}

public struct CNDialogContent<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 12, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.frame(maxWidth: .infinity, alignment: .leading).tw(cn("dialog", classes))
    }
}

public struct CNDialogHeader<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 6, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.tw(cn("", classes))
    }
}

public struct CNDialogFooter<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 8, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        CNAdaptiveActionLayout(spacing: spacing, verticalAlignment: .trailing) { content }.frame(maxWidth: .infinity, alignment: .trailing).tw(cn("dialog-footer", classes))
    }
}

public struct CNBubble<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 8, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.tw(cn("bubble", classes))
    }
}

public struct CNBubbleGroup<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 4, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.tw(cn("", classes))
    }
}

public struct CNMessage<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 12, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        HStack(alignment: .top, spacing: spacing) { content }.tw(cn("message", classes))
    }
}

public struct CNMessageContent<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 6, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        VStack(alignment: .leading, spacing: spacing) { content }.tw(cn("", classes))
    }
}

public struct CNMessageActions<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 6, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        CNAdaptiveActionLayout(spacing: spacing) { content }.tw(classes)
    }
}

public struct CNInputGroupAddon<Content: View>: View {
    private let classes: TWClasses
    private let spacing: CGFloat
    private let content: Content
    public init(_ classes: TWClasses = "", spacing: CGFloat = 6, @ViewBuilder content: () -> Content) {
        self.classes = classes; self.spacing = spacing; self.content = content()
    }
    public var body: some View {
        HStack(alignment: .center, spacing: spacing) { content }.tw(cn("text-mutedForeground", classes))
    }
}

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