README.md

March 13, 2026 · View on GitHub

Cross-platform GUI library for V. Inspired by the syntax of Java's Swing/FX & Fluent/WinUI3 Style.

Example

fn main() {
	mut window := ui.Window.new(
		title: 'My App'
		width: 640
		height: 480
	)

	// Create Button
	mut btn := ui.Button.new(
		text:     'My Button'
		on_click: on_click_event
	)

	// Add Button to Window & Run
	window.add_child(btn)
	window.gg.run()
}

fn on_click_event(e &ui.MouseEvent) {
	println('Button clicked!')
}

Install

Install via VPM:

v install https://github.com/pisaiah/ui

then

import iui as ui

Components, Containers, & Layouts

Components	Containers	Panel Layouts
Button	Window	Flow Layout
Checkbox	Panel	Border Layout
Hyperlink	Tabbox	Box Layout
Image	Modal	Grid Layout
InternalFrame	Page	Card Layout
Label	ButtonGroup
Menubar	ScrollView
MenuItem	Splitview
NavPaneItem	TitleGroup
ProgressBar	Popup
Selectbox	DesktopPane
Slider	NavPane
Switch
Textbox
TextField
Treeview

Components are the elements of the UI (buttons, inputs, etc).
Containers are components that are designed to contain other components (known as children).
Layouts define how the Panel container positions it's children.

More details about Layout: A Visual Guide to Layout Managers - docs.oracle.com