Snackbar Component for Cocoa

A lightweight and customizable Snackbar component for Cocoa, designed to display brief informative messages to users.

Demo

Features

Display short messages or notifications to users
Customizable appearance, including background color, text color, and animation duration
Support for action buttons and callback handlers
Easy integration into existing Cocoa projects

Installation

Cocoapods

Swift PAckage manager is your friend.

Usage

Initialization

Make a theme

extension SnackbarTheme where Self == DefaultSnackbarTheme {
    static var info: SnackbarTheme { DefaultSnackbarTheme(withStyle: .info) }
    static var alert: SnackbarTheme { DefaultSnackbarTheme(withStyle: .alert) }
    static var warning: SnackbarTheme { DefaultSnackbarTheme(withStyle: .warning) }
    static var success: SnackbarTheme { DefaultSnackbarTheme(withStyle: .success) }
}

struct DefaultSnackbarTheme: SnackbarTheme {
    var style: SnackbarStyle
    
    init(withStyle style: SnackbarStyle) {
        self.style = style
    }

    var textColor: NSColor { .labelColor }
    var backgroundColor: NSColor {
        switch style {
        case .alert:
            return .systemRed
        case .success:
            return .systemGreen
        case .warning:
            return .systemOrange
        case .info:
            return .systemBlue
        }
    }

    var borderColor: NSColor {
        .secondaryLabelColor
    }
}

Displaying a Snackbar

Snackbar with action buttons and icon.

let theme: SnackbarTheme = .alert
let actions = [
    SnackbarAction(
        title: NSLocalizedString("Remove", comment: ""),
        icon: nil,
        type: .primary,
        action: {}
    ),
    SnackbarAction(
        title: NSLocalizedString("Later", comment: ""),
        icon: nil,
        type: .secondary,
        action: {}
    ),
]
Snackbar.show(
    theme: theme,
    type: .permanent,
    title: NSLocalizedString("Are you sure you want to remove all spaces?", comment: "").text,
    subtitle: NSLocalizedString("You can not undo this action", comment: "").text,
    actions: actions,
    actionsLayout: .horizontal,
    hasActionsSeparator: false,
    icon: NSImage(named: "your_icon"),
    fromWindow: view.window
)

License

This project is licensed under the MIT License. See the LICENSE file for details.

Contributing

Contributions are welcome! Please refer to the Contribution Guidelines for more details.

Support

If you like Snackbar, consider also to check the app (Lasso – Window Manager for macOS) where I’m using it’.

GitHub

View Github