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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.
*/
const MinusSignWidthsForDigits = {
3: 6,
4: 5,
5: 6,
6: 5
};
const WidthsForDigits = {
3: 27,
4: 35,
5: 46,
6: 54
}
class TimeLabel extends LayoutNode
{
constructor(type)
{
super(`<div role="text" class="time-label"></div>`);
this._type = type;
this.setValueWithNumberOfDigits(0, 4);
}
// Public
get value()
{
return this._value;
}
setValueWithNumberOfDigits(value, numberOfDigits)
{
this._value = value;
this._numberOfDigits = numberOfDigits;
this.width = WidthsForDigits[this._numberOfDigits] + (this._type === TimeLabel.Type.Remaining && !isNaN(this._value) ? MinusSignWidthsForDigits[this._numberOfDigits] : 0);
this.markDirtyProperty("value");
}
// Protected
commitProperty(propertyName)
{
if (propertyName === "value") {
this.element.textContent = this._formattedTime();
const timeAsString = formattedStringForDuration(this.value);
switch (this._type) {
case TimeLabel.Type.Elapsed:
this.element.setAttribute("aria-label", UIString("Elapsed: %s", timeAsString));
break;
case TimeLabel.Type.Remaining:
this.element.setAttribute("aria-label", UIString("Remaining: %s", timeAsString));
break;
case TimeLabel.Type.Duration:
this.element.setAttribute("aria-label", UIString("Duration: %s", timeAsString));
break;
}
if (this.parent instanceof TimeControl)
this.parent.updateScrubberLabel();
}
else
super.commitProperty(propertyName);
}
// Private
_formattedTime()
{
if (isNaN(this._value))
return "--:--";
const time = formatTimeByUnit(this._value);
let timeComponents;
if (this._numberOfDigits == 3)
timeComponents = [time.minutes, doubleDigits(time.seconds)];
else if (this._numberOfDigits == 4)
timeComponents = [doubleDigits(time.minutes), doubleDigits(time.seconds)];
else if (this._numberOfDigits == 5)
timeComponents = [time.hours, doubleDigits(time.minutes), doubleDigits(time.seconds)];
else if (this._numberOfDigits == 6)
timeComponents = [doubleDigits(time.hours), doubleDigits(time.minutes), doubleDigits(time.seconds)];
return (this._type === TimeLabel.Type.Remaining ? "-" : "") + timeComponents.join(":");
}
}
function doubleDigits(x)
{
if (x < 10)
return `0${x}`;
return `${x}`;
}
TimeLabel.Type = {
Elapsed: 0,
Remaining: 1,
Duration: 2,
};
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