slint/internal/compiler/widgets/material-base/progressindicator.slint

// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.0 OR LicenseRef-Slint-commercial

import { Palette } from "styling.slint";

export component ProgressIndicator {
    in property <float> progress;
    in property <bool> indeterminate;

    min-height: 4px;
    horizontal-stretch: 1;
    vertical-stretch: 0;
    accessible-role: none;
    accessible-value: root.progress;

    i-background := Rectangle {
        background: Palette.surface-variant;
        clip: true;

        i-track := Rectangle {
            background: Palette.primary;
            x: !root.indeterminate ? 0px : -parent.width + (parent.width * mod(animation-tick(), 2s) / 1s);
            y: (parent.height - self.height) / 2;
            width: !root.indeterminate ?  parent.width * min(1, max(0, root.progress)) : parent.width;
            border-radius: i-background.border-radius;
        }
    }
}