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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 MuteButton extends Button
{
constructor(layoutDelegate)
{
super({
cssClassName: "mute",
iconName: Icons.VolumeMutedRTL,
layoutDelegate
});
this._volume = 1;
this._muted = true;
this._usesLTRUserInterfaceLayoutDirection = undefined;
}
// Public
get volume()
{
return this._volume;
}
set volume(volume)
{
if (this._volume === volume)
return;
this._volume = volume;
this.needsLayout = true;
}
get muted()
{
return this._muted;
}
set muted(flag)
{
if (this._muted === flag)
return;
this._muted = flag;
this.needsLayout = true;
}
set usesLTRUserInterfaceLayoutDirection(usesLTRUserInterfaceLayoutDirection)
{
if (usesLTRUserInterfaceLayoutDirection === this._usesLTRUserInterfaceLayoutDirection)
return;
this._usesLTRUserInterfaceLayoutDirection = usesLTRUserInterfaceLayoutDirection;
this.needsLayout = true;
}
// Protected
layout()
{
if (this._muted || this._volume < 0)
this.iconName = this._usesLTRUserInterfaceLayoutDirection ? Icons.VolumeMuted : Icons.VolumeMutedRTL;
else if (this._volume < 0.25)
this.iconName = this._usesLTRUserInterfaceLayoutDirection ? Icons.Volume0 : Icons.Volume0RTL;
else if (this._volume < 0.5)
this.iconName = this._usesLTRUserInterfaceLayoutDirection ? Icons.Volume1 : Icons.Volume1RTL;
else if (this._volume < 0.75)
this.iconName = this._usesLTRUserInterfaceLayoutDirection ? Icons.Volume2 : Icons.Volume2RTL;
else
this.iconName = this._usesLTRUserInterfaceLayoutDirection ? Icons.Volume3 : Icons.Volume3RTL;
}
}
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