blob: 8252429927528e27091bd2ca604d3c3661d603e9 [file] [log] [blame]
/*
* Copyright (C) 2013-2017 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
WI.FlexibleSpaceNavigationItem = class FlexibleSpaceNavigationItem extends WI.NavigationItem
{
constructor(navigationItem, alignItem)
{
super();
console.assert(!navigationItem || navigationItem instanceof WI.NavigationItem);
this._navigationItem = navigationItem || null;
if (this._navigationItem) {
this._navigationItem = navigationItem;
this.element.classList.add(alignItem || WI.FlexibleSpaceNavigationItem.Align.Start);
}
}
// Protected
get additionalClassNames()
{
return ["flexible-space"];
}
updateLayout(expandOnly)
{
super.updateLayout(expandOnly);
if (!this._navigationItem)
return;
if (expandOnly) {
let flexibleWidth = this.width;
if (!flexibleWidth)
return;
this.element.appendChild(this._navigationItem.element);
this._navigationItem.updateLayout(true);
let itemWidth = this._navigationItem.width;
let remainingWidth = flexibleWidth - itemWidth;
if (remainingWidth <= 0)
this.element.removeChild(this._navigationItem.element);
}
}
};
WI.FlexibleSpaceNavigationItem.Align = {
Start: "align-start",
End: "align-end",
};