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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 TimeLabel extends LayoutNode
{
constructor()
{
super(`<div class="time-label"></div>`);
this.value = 0;
}
// Public
get value()
{
return this._value;
}
set value(value)
{
if (value === this._value)
return;
this._value = value;
this.markDirtyProperty("value");
}
// Protected
commitProperty(propertyName)
{
if (propertyName === "value")
this.element.textContent = this._formattedTime();
else
super.commitProperty(propertyName);
}
// Private
_formattedTime()
{
const time = this._value || 0;
const absTime = Math.abs(time);
const intSeconds = Math.floor(absTime % 60).toFixed(0);
const intMinutes = Math.floor((absTime / 60) % 60).toFixed(0);
const intHours = Math.floor(absTime / (60 * 60)).toFixed(0);
const timeStrings = [intMinutes, intSeconds];
if (intHours > 0)
timeStrings.unshift(intHours);
const sign = time < 0 ? "-" : "";
return sign + timeStrings.map(x => `00${x}`.slice(-2)).join(":");
}
}
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