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/*
* Copyright (C) 2022-2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
class VisionSlider extends SliderBase
{
constructor(layoutDelegate, cssClassName = "")
{
super(layoutDelegate, `vision ${cssClassName}`);
this._recessed = false;
this._gutter = new LayoutNode(`<div class="gutter"><div class="background"></div><div class="inner-shadow"></div><div class="outer-shadow"></div><div class="highlight"></div></div>`);
this._primaryFill = new LayoutNode(`<div class="fill"></div>`);
this.appearanceContainer.children = [this._gutter, this._primaryFill];
}
// Protected
get recessed()
{
return this._recessed;
}
set recessed(recessed)
{
if (recessed == this._recessed)
return;
this._recessed = recessed;
this.element.classList.toggle("recessed", recessed);
this.needsLayout = true;
}
get _recessedMargin()
{
return this.computedValueForStylePropertyInPx("--slider-fill-recessed-margin");
}
get _effectiveSliderHeight()
{
// We can't use --slider-fill-height here because the calc() doesn't get resolved.
return this.computedValueForStylePropertyInPx("--slider-height") - 2 * this._recessedMargin;
}
commit()
{
super.commit();
const height = this._effectiveSliderHeight;
const margin = this._recessedMargin;
const fillX = margin;
this._primaryFill.element.style.left = `${fillX}px`;
// FIXME: rdar://163561019 - Use flexbox for layout like in the default Slider class.
// Could be hosted in a flex context and have no width set.
if (this.width) {
const fillWidth = this.value * (this.width - (margin * 2) - height) + height;
this._primaryFill.element.style.width = `${fillWidth}px`;
} else {
const fillWidth = `${this.value} * (100% - (${margin}px * 2) - ${height}px) + ${height}px`;
this._primaryFill.element.style.width = `calc(${fillWidth})`;
}
}
}
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