MainWindow

Availability (Key)

macOS	GTK	Windows	iOS	Android	Web
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A window for displaying components to the user

Usage

A MainWindow is used for desktop applications, where components need to be shown within a window-manager. Windows can be configured on instantiation and support displaying multiple widgets, toolbars and resizing.

import toga

window = toga.MainWindow('id-window', title='This is a window!')
window.show()

Reference

class toga.app.MainWindow(id=None, title=None, position=(100, 100), size=(640, 480), toolbar=None, resizeable=True, minimizable=True, factory=None, on_close=None)

property on_close

The handler to invoke before the window is closed.

Returns:

The function callable that is called before the window is closed.