element-web/res/css/views/audio_messages/_PlaybackContainer.pcss

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/*
Copyright 2024 New Vector Ltd.
Copyright 2021, 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
/* Dev note: there's no actual component called <PlaybackContainer />. These classes */
/* are shared amongst multiple voice message components. */
/* Container for live recording and playback controls */
.mx_MediaBody.mx_VoiceMessagePrimaryContainer {
/* The waveform (right) has a 1px padding on it that we want to account for, otherwise */
/* inherit from mx_MediaBody */
padding-right: 11px;
/* Cheat at alignment a bit */
display: flex;
align-items: center;
contain: content;
.mx_Waveform,
.mx_RecordingPlayback_timelineLayoutMiddle {
min-width: 0; /* Prevent a blowout */
}
/* Waveforms are present in live recording only */
.mx_Waveform {
/* default, overridden in JS */
--barHeight: 1;
.mx_Waveform_bar {
background-color: $quaternary-content;
height: 100%;
transform: scaleY(max(0.05, var(--barHeight)));
&.mx_Waveform_bar_100pct {
/* Small animation to remove the mechanical feel of progress */
transition: background-color 250ms ease;
background-color: $secondary-content;
}
}
}
.mx_Clock {
width: $font-42px; /* we're not using a monospace font, so fake it */
min-width: $font-42px; /* force sensible layouts in awkward flexboxes (file panel, for example) */
padding-right: 6px; /* with the fixed width this ends up as a visual 8px most of the time, as intended. */
padding-left: 8px; /* isolate from recording circle / play control */
}
.mx_RecordingPlayback_timelineLayoutMiddle {
margin-left: 8px;
margin-right: 6px;
position: relative;
display: inline-block;
flex: 1;
height: 30px; /* same height as mx_Waveform, needed for automatic vertical centering */
.mx_Waveform {
left: 0;
top: 0;
}
.mx_SeekBar {
position: absolute;
left: 0;
height: 30px;
top: -2px; /* visually vertically centered */
/* Hide the hairline progress bar since we're at 100% height. Need to have distinct rules */
/* because CSS is weird. */
background: none;
&::before {
background: none;
}
&::-moz-range-progress {
background: none;
}
/* Make the thumb easier to see. Like the SeekBar original styles, these need to be */
/* distinct. We make it transparent so it doesn't show up on the UI, but also larger */
/* so it's easier to grab by mouse users in some browsers. Most browsers let the user */
/* move and drag the thumb regardless of hitting the thumb, however. */
&::-webkit-slider-thumb {
width: 10px;
height: 10px;
background-color: transparent;
}
&::-moz-range-thumb {
width: 10px;
height: 10px;
background-color: transparent;
}
}
/* For timeline-rendered playback, the clock is on the other side of the waveform. */
& + .mx_Clock {
text-align: right;
/* Take the padding off the clock because it's accounted for by the `timelineLayoutMiddle` */
padding: 0;
}
}
}