From e3fba3dcd493f609e107435867c4a67cb7ee420f Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Sat, 21 Nov 2020 14:13:41 +0100 Subject: import materialize sass sources instead of relying on npm --- sass/components/_preloader.scss | 334 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 334 insertions(+) create mode 100644 sass/components/_preloader.scss (limited to 'sass/components/_preloader.scss') diff --git a/sass/components/_preloader.scss b/sass/components/_preloader.scss new file mode 100644 index 0000000..cfe2993 --- /dev/null +++ b/sass/components/_preloader.scss @@ -0,0 +1,334 @@ +/* + @license + Copyright (c) 2014 The Polymer Project Authors. All rights reserved. + This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt + The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt + The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt + Code distributed by Google as part of the polymer project is also + subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt + */ + +/**************************/ +/* STYLES FOR THE SPINNER */ +/**************************/ + +/* + * Constants: + * STROKEWIDTH = 3px + * ARCSIZE = 270 degrees (amount of circle the arc takes up) + * ARCTIME = 1333ms (time it takes to expand and contract arc) + * ARCSTARTROT = 216 degrees (how much the start location of the arc + * should rotate each time, 216 gives us a + * 5 pointed star shape (it's 360/5 * 3). + * For a 7 pointed star, we might do + * 360/7 * 3 = 154.286) + * CONTAINERWIDTH = 28px + * SHRINK_TIME = 400ms + */ + + +.preloader-wrapper { + display: inline-block; + position: relative; + width: 50px; + height: 50px; + + &.small { + width: 36px; + height: 36px; + } + + &.big { + width: 64px; + height: 64px; + } + + &.active { + /* duration: 360 * ARCTIME / (ARCSTARTROT + (360-ARCSIZE)) */ + -webkit-animation: container-rotate 1568ms linear infinite; + animation: container-rotate 1568ms linear infinite; + } +} + +@-webkit-keyframes container-rotate { + to { -webkit-transform: rotate(360deg) } +} + +@keyframes container-rotate { + to { transform: rotate(360deg) } +} + +.spinner-layer { + position: absolute; + width: 100%; + height: 100%; + opacity: 0; + border-color: $spinner-default-color; +} + +.spinner-blue, +.spinner-blue-only { + border-color: #4285f4; +} + +.spinner-red, +.spinner-red-only { + border-color: #db4437; +} + +.spinner-yellow, +.spinner-yellow-only { + border-color: #f4b400; +} + +.spinner-green, +.spinner-green-only { + border-color: #0f9d58; +} + +/** + * IMPORTANT NOTE ABOUT CSS ANIMATION PROPERTIES (keanulee): + * + * iOS Safari (tested on iOS 8.1) does not handle animation-delay very well - it doesn't + * guarantee that the animation will start _exactly_ after that value. So we avoid using + * animation-delay and instead set custom keyframes for each color (as redundant as it + * seems). + * + * We write out each animation in full (instead of separating animation-name, + * animation-duration, etc.) because under the polyfill, Safari does not recognize those + * specific properties properly, treats them as -webkit-animation, and overrides the + * other animation rules. See https://github.com/Polymer/platform/issues/53. + */ +.active .spinner-layer.spinner-blue { + /* durations: 4 * ARCTIME */ + -webkit-animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, blue-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; + animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, blue-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; +} + +.active .spinner-layer.spinner-red { + /* durations: 4 * ARCTIME */ + -webkit-animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, red-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; + animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, red-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; +} + +.active .spinner-layer.spinner-yellow { + /* durations: 4 * ARCTIME */ + -webkit-animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, yellow-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; + animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, yellow-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; +} + +.active .spinner-layer.spinner-green { + /* durations: 4 * ARCTIME */ + -webkit-animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, green-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; + animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both, green-fade-in-out 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; +} + +.active .spinner-layer, +.active .spinner-layer.spinner-blue-only, +.active .spinner-layer.spinner-red-only, +.active .spinner-layer.spinner-yellow-only, +.active .spinner-layer.spinner-green-only { + /* durations: 4 * ARCTIME */ + opacity: 1; + -webkit-animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; + animation: fill-unfill-rotate 5332ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; +} + +@-webkit-keyframes fill-unfill-rotate { + 12.5% { -webkit-transform: rotate(135deg); } /* 0.5 * ARCSIZE */ + 25% { -webkit-transform: rotate(270deg); } /* 1 * ARCSIZE */ + 37.5% { -webkit-transform: rotate(405deg); } /* 1.5 * ARCSIZE */ + 50% { -webkit-transform: rotate(540deg); } /* 2 * ARCSIZE */ + 62.5% { -webkit-transform: rotate(675deg); } /* 2.5 * ARCSIZE */ + 75% { -webkit-transform: rotate(810deg); } /* 3 * ARCSIZE */ + 87.5% { -webkit-transform: rotate(945deg); } /* 3.5 * ARCSIZE */ + to { -webkit-transform: rotate(1080deg); } /* 4 * ARCSIZE */ +} + +@keyframes fill-unfill-rotate { + 12.5% { transform: rotate(135deg); } /* 0.5 * ARCSIZE */ + 25% { transform: rotate(270deg); } /* 1 * ARCSIZE */ + 37.5% { transform: rotate(405deg); } /* 1.5 * ARCSIZE */ + 50% { transform: rotate(540deg); } /* 2 * ARCSIZE */ + 62.5% { transform: rotate(675deg); } /* 2.5 * ARCSIZE */ + 75% { transform: rotate(810deg); } /* 3 * ARCSIZE */ + 87.5% { transform: rotate(945deg); } /* 3.5 * ARCSIZE */ + to { transform: rotate(1080deg); } /* 4 * ARCSIZE */ +} + +@-webkit-keyframes blue-fade-in-out { + from { opacity: 1; } + 25% { opacity: 1; } + 26% { opacity: 0; } + 89% { opacity: 0; } + 90% { opacity: 1; } + 100% { opacity: 1; } +} + +@keyframes blue-fade-in-out { + from { opacity: 1; } + 25% { opacity: 1; } + 26% { opacity: 0; } + 89% { opacity: 0; } + 90% { opacity: 1; } + 100% { opacity: 1; } +} + +@-webkit-keyframes red-fade-in-out { + from { opacity: 0; } + 15% { opacity: 0; } + 25% { opacity: 1; } + 50% { opacity: 1; } + 51% { opacity: 0; } +} + +@keyframes red-fade-in-out { + from { opacity: 0; } + 15% { opacity: 0; } + 25% { opacity: 1; } + 50% { opacity: 1; } + 51% { opacity: 0; } +} + +@-webkit-keyframes yellow-fade-in-out { + from { opacity: 0; } + 40% { opacity: 0; } + 50% { opacity: 1; } + 75% { opacity: 1; } + 76% { opacity: 0; } +} + +@keyframes yellow-fade-in-out { + from { opacity: 0; } + 40% { opacity: 0; } + 50% { opacity: 1; } + 75% { opacity: 1; } + 76% { opacity: 0; } +} + +@-webkit-keyframes green-fade-in-out { + from { opacity: 0; } + 65% { opacity: 0; } + 75% { opacity: 1; } + 90% { opacity: 1; } + 100% { opacity: 0; } +} + +@keyframes green-fade-in-out { + from { opacity: 0; } + 65% { opacity: 0; } + 75% { opacity: 1; } + 90% { opacity: 1; } + 100% { opacity: 0; } +} + +/** + * Patch the gap that appear between the two adjacent div.circle-clipper while the + * spinner is rotating (appears on Chrome 38, Safari 7.1, and IE 11). + */ +.gap-patch { + position: absolute; + top: 0; + left: 45%; + width: 10%; + height: 100%; + overflow: hidden; + border-color: inherit; +} + +.gap-patch .circle { + width: 1000%; + left: -450%; +} + +.circle-clipper { + display: inline-block; + position: relative; + width: 50%; + height: 100%; + overflow: hidden; + border-color: inherit; + + .circle { + width: 200%; + height: 100%; + border-width: 3px; /* STROKEWIDTH */ + border-style: solid; + border-color: inherit; + border-bottom-color: transparent !important; + border-radius: 50%; + -webkit-animation: none; + animation: none; + position: absolute; + top: 0; + right: 0; + bottom: 0; + } + + &.left .circle { + left: 0; + border-right-color: transparent !important; + -webkit-transform: rotate(129deg); + transform: rotate(129deg); + } + &.right .circle { + left: -100%; + border-left-color: transparent !important; + -webkit-transform: rotate(-129deg); + transform: rotate(-129deg); + } +} + + + +.active .circle-clipper.left .circle { + /* duration: ARCTIME */ + -webkit-animation: left-spin 1333ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; + animation: left-spin 1333ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; +} + +.active .circle-clipper.right .circle { + /* duration: ARCTIME */ + -webkit-animation: right-spin 1333ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; + animation: right-spin 1333ms cubic-bezier(0.4, 0.0, 0.2, 1) infinite both; +} + +@-webkit-keyframes left-spin { + from { -webkit-transform: rotate(130deg); } + 50% { -webkit-transform: rotate(-5deg); } + to { -webkit-transform: rotate(130deg); } +} + +@keyframes left-spin { + from { transform: rotate(130deg); } + 50% { transform: rotate(-5deg); } + to { transform: rotate(130deg); } +} + +@-webkit-keyframes right-spin { + from { -webkit-transform: rotate(-130deg); } + 50% { -webkit-transform: rotate(5deg); } + to { -webkit-transform: rotate(-130deg); } +} + +@keyframes right-spin { + from { transform: rotate(-130deg); } + 50% { transform: rotate(5deg); } + to { transform: rotate(-130deg); } +} + +#spinnerContainer.cooldown { + /* duration: SHRINK_TIME */ + -webkit-animation: container-rotate 1568ms linear infinite, fade-out 400ms cubic-bezier(0.4, 0.0, 0.2, 1); + animation: container-rotate 1568ms linear infinite, fade-out 400ms cubic-bezier(0.4, 0.0, 0.2, 1); +} + +@-webkit-keyframes fade-out { + from { opacity: 1; } + to { opacity: 0; } +} + +@keyframes fade-out { + from { opacity: 1; } + to { opacity: 0; } +} -- cgit v1.2.3