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bower_components/paper-spinner/paper-spinner-styles.html 10.8 KB
25201c03   Renato De Donato   spinner, geojsonPure
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  <!--
  @license
  Copyright (c) 2015 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
  -->
  
  <dom-module id="paper-spinner-styles">
    <template>
      <style>
        /*
        /**************************/
        /* STYLES FOR THE SPINNER */
        /**************************/
  
        /*
         * Constants:
         *      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)
         *      SHRINK_TIME = 400ms
         */
  
        :host {
          display: inline-block;
          position: relative;
          width: 28px;
          height: 28px;
  
          /* 360 * ARCTIME / (ARCSTARTROT + (360-ARCSIZE)) */
          --paper-spinner-container-rotation-duration: 1568ms;
  
          /* ARCTIME */
          --paper-spinner-expand-contract-duration: 1333ms;
  
          /* 4 * ARCTIME */
          --paper-spinner-full-cycle-duration: 5332ms;
  
          /* SHRINK_TIME */
          --paper-spinner-cooldown-duration: 400ms;
        }
  
        #spinnerContainer {
          width: 100%;
          height: 100%;
  
          /* The spinner does not have any contents that would have to be
           * flipped if the direction changes. Always use ltr so that the
           * style works out correctly in both cases. */
          direction: ltr;
        }
  
        #spinnerContainer.active {
          -webkit-animation: container-rotate var(--paper-spinner-container-rotation-duration) linear infinite;
          animation: container-rotate var(--paper-spinner-container-rotation-duration) 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;
          white-space: nowrap;
          border-color: var(--paper-spinner-color, --google-blue-500);
        }
  
        .layer-1 {
          border-color: var(--paper-spinner-layer-1-color, --google-blue-500);
        }
  
        .layer-2 {
          border-color: var(--paper-spinner-layer-2-color, --google-red-500);
        }
  
        .layer-3 {
          border-color: var(--paper-spinner-layer-3-color, --google-yellow-500);
        }
  
        .layer-4 {
          border-color: var(--paper-spinner-layer-4-color, --google-green-500);
        }
  
        /**
         * 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 layer-2undant as it
         * seems).
         */
        .active .spinner-layer {
          -webkit-animation-name: fill-unfill-rotate;
          -webkit-animation-duration: var(--paper-spinner-full-cycle-duration);
          -webkit-animation-timing-function: cubic-bezier(0.4, 0.0, 0.2, 1);
          -webkit-animation-iteration-count: infinite;
          animation-name: fill-unfill-rotate;
          animation-duration: var(--paper-spinner-full-cycle-duration);
          animation-timing-function: cubic-bezier(0.4, 0.0, 0.2, 1);
          animation-iteration-count: infinite;
          opacity: 1;
        }
  
        .active .spinner-layer.layer-1 {
          -webkit-animation-name: fill-unfill-rotate, layer-1-fade-in-out;
          animation-name: fill-unfill-rotate, layer-1-fade-in-out;
        }
  
        .active .spinner-layer.layer-2 {
          -webkit-animation-name: fill-unfill-rotate, layer-2-fade-in-out;
          animation-name: fill-unfill-rotate, layer-2-fade-in-out;
        }
  
        .active .spinner-layer.layer-3 {
          -webkit-animation-name: fill-unfill-rotate, layer-3-fade-in-out;
          animation-name: fill-unfill-rotate, layer-3-fade-in-out;
        }
  
        .active .spinner-layer.layer-4 {
          -webkit-animation-name: fill-unfill-rotate, layer-4-fade-in-out;
          animation-name: fill-unfill-rotate, layer-4-fade-in-out;
        }
  
        @-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 layer-1-fade-in-out {
          0% { opacity: 1 }
          25% { opacity: 1 }
          26% { opacity: 0 }
          89% { opacity: 0 }
          90% { opacity: 1 }
          to { opacity: 1 }
        }
  
        @keyframes layer-1-fade-in-out {
          0% { opacity: 1 }
          25% { opacity: 1 }
          26% { opacity: 0 }
          89% { opacity: 0 }
          90% { opacity: 1 }
          to { opacity: 1 }
        }
  
        @-webkit-keyframes layer-2-fade-in-out {
          0% { opacity: 0 }
          15% { opacity: 0 }
          25% { opacity: 1 }
          50% { opacity: 1 }
          51% { opacity: 0 }
          to { opacity: 0 }
        }
  
        @keyframes layer-2-fade-in-out {
          0% { opacity: 0 }
          15% { opacity: 0 }
          25% { opacity: 1 }
          50% { opacity: 1 }
          51% { opacity: 0 }
          to { opacity: 0 }
        }
  
        @-webkit-keyframes layer-3-fade-in-out {
          0% { opacity: 0 }
          40% { opacity: 0 }
          50% { opacity: 1 }
          75% { opacity: 1 }
          76% { opacity: 0 }
          to { opacity: 0 }
        }
  
        @keyframes layer-3-fade-in-out {
          0% { opacity: 0 }
          40% { opacity: 0 }
          50% { opacity: 1 }
          75% { opacity: 1 }
          76% { opacity: 0 }
          to { opacity: 0 }
        }
  
        @-webkit-keyframes layer-4-fade-in-out {
          0% { opacity: 0 }
          65% { opacity: 0 }
          75% { opacity: 1 }
          90% { opacity: 1 }
          to { opacity: 0 }
        }
  
        @keyframes layer-4-fade-in-out {
          0% { opacity: 0 }
          65% { opacity: 0 }
          75% { opacity: 1 }
          90% { opacity: 1 }
          to { opacity: 0 }
        }
  
        .circle-clipper {
          display: inline-block;
          position: relative;
          width: 50%;
          height: 100%;
          overflow: hidden;
          border-color: inherit;
        }
  
        /**
         * Patch the gap that appear between the two adjacent div.circle-clipper while the
         * spinner is rotating (appears on Chrome 50, Safari 9.1.1, and Edge).
         */
        .spinner-layer::after {
          left: 45%;
          width: 10%;
          border-top-style: solid;
        }
  
        .spinner-layer::after,
        .circle-clipper::after {
          content: '';
          box-sizing: border-box;
          position: absolute;
          top: 0;
          border-width: var(--paper-spinner-stroke-width, 3px);
          border-color: inherit;
          border-radius: 50%;
        }
  
        .circle-clipper::after {
          bottom: 0;
          width: 200%;
          border-style: solid;
          border-bottom-color: transparent !important;
        }
  
        .circle-clipper.left::after {
          left: 0;
          border-right-color: transparent !important;
          -webkit-transform: rotate(129deg);
          transform: rotate(129deg);
        }
  
        .circle-clipper.right::after {
          left: -100%;
          border-left-color: transparent !important;
          -webkit-transform: rotate(-129deg);
          transform: rotate(-129deg);
        }
  
        .active .gap-patch::after,
        .active .circle-clipper::after {
          -webkit-animation-duration: var(--paper-spinner-expand-contract-duration);
          -webkit-animation-timing-function: cubic-bezier(0.4, 0.0, 0.2, 1);
          -webkit-animation-iteration-count: infinite;
          animation-duration: var(--paper-spinner-expand-contract-duration);
          animation-timing-function: cubic-bezier(0.4, 0.0, 0.2, 1);
          animation-iteration-count: infinite;
        }
  
        .active .circle-clipper.left::after {
          -webkit-animation-name: left-spin;
          animation-name: left-spin;
        }
  
        .active .circle-clipper.right::after {
          -webkit-animation-name: right-spin;
          animation-name: right-spin;
        }
  
        @-webkit-keyframes left-spin {
          0% { -webkit-transform: rotate(130deg) }
          50% { -webkit-transform: rotate(-5deg) }
          to { -webkit-transform: rotate(130deg) }
        }
  
        @keyframes left-spin {
          0% { transform: rotate(130deg) }
          50% { transform: rotate(-5deg) }
          to { transform: rotate(130deg) }
        }
  
        @-webkit-keyframes right-spin {
          0% { -webkit-transform: rotate(-130deg) }
          50% { -webkit-transform: rotate(5deg) }
          to { -webkit-transform: rotate(-130deg) }
        }
  
        @keyframes right-spin {
          0% { transform: rotate(-130deg) }
          50% { transform: rotate(5deg) }
          to { transform: rotate(-130deg) }
        }
  
        #spinnerContainer.cooldown {
          -webkit-animation: container-rotate var(--paper-spinner-container-rotation-duration) linear infinite, fade-out var(--paper-spinner-cooldown-duration) cubic-bezier(0.4, 0.0, 0.2, 1);
          animation: container-rotate var(--paper-spinner-container-rotation-duration) linear infinite, fade-out var(--paper-spinner-cooldown-duration) cubic-bezier(0.4, 0.0, 0.2, 1);
        }
  
        @-webkit-keyframes fade-out {
          0% { opacity: 1 }
          to { opacity: 0 }
        }
  
        @keyframes fade-out {
          0% { opacity: 1 }
          to { opacity: 0 }
        }
      </style>
    </template>
  </dom-module>