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/*
* Copyright (C) 2016 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 ButtonsContainer extends LayoutNode
{
constructor({ buttons = [], leftMargin = 24, rightMargin = 24, buttonMargin = 24, cssClassName = "" } = {})
{
super(`<div class="buttons-container ${cssClassName}"></div>`);
this.buttons = buttons;
this.leftMargin = leftMargin;
this.rightMargin = rightMargin;
this.buttonMargin = buttonMargin;
}
// Public
get buttons()
{
return this._buttons;
}
set buttons(buttons)
{
if (!Array.isArray(buttons))
return;
this._buttons = buttons;
this.needsLayout = true;
}
layout()
{
super.layout();
const children = [];
let x = this.leftMargin;
this._buttons.forEach(button => {
if (!button.enabled || button.dropped)
return;
button.x = x;
x += button.width + this.buttonMargin;
children.push(button);
});
if (children.length)
this.width = x - this.buttonMargin + this.rightMargin;
else
this.width = this.buttonMargin + this.rightMargin;
this.children = children;
}
}
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