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LoadingIndicator

Added in version 0.15.0

Displays pulsating dots to indicate when data is being loaded.

  • Focusable
  • Container

Tip

Widgets have a loading reactive which you can use to temporarily replace your widget with a LoadingIndicator. See the Loading Indicator section in the Widgets guide for details.

Example

Simple usage example:

LoadingApp ● ● ● ● ● 

from textual.app import App, ComposeResult
from textual.widgets import LoadingIndicator


class LoadingApp(App):
    def compose(self) -> ComposeResult:
        yield LoadingIndicator()


if __name__ == "__main__":
    app = LoadingApp()
    app.run()

Changing Indicator Color

You can set the color of the loading indicator by setting its color style.

Here's how you would do that with CSS:

LoadingIndicator {
    color: red;
}

Reactive Attributes

This widget has no reactive attributes.

Messages

This widget posts no messages.

Bindings

This widget has no bindings.

Component Classes

This widget has no component classes.

Bases: Widget

Display an animated loading indicator.

Parameters:

Name Type Description Default

name

str | None

The name of the widget.

 None

id

str | None

The ID of the widget in the DOM.

 None

classes

str | None

The CSS classes for the widget.

 None

disabled

bool

Whether the widget is disabled or not.

 False