slint/internal/compiler/widgets/material-base/widget-progress-indicator.slint

// Copyright © SixtyFPS GmbH <info@slint-ui.com>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial

import { md } from "md.slint";

export component ProgressIndicator {
    private property <float> prog: (progress - minimum) / (maximum - minimum);

    in property<float> maximum: 100;
    in property<float> minimum: 0;
    in-out property<float> progress;
    in property <bool> indeterminate;

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

    container := Rectangle {
        background: md.sys.color.surface-variant;
        clip: true;

        track := Rectangle {
            background: md.sys.color.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 * root.prog : parent.width;
            border-radius: container.border-radius;
        }
    }

}