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bower_components/neon-animation/neon-animation-behavior.html 2.25 KB
73bcce88   luigser   COMPONENTS
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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
  -->
  
  <link rel="import" href="../polymer/polymer.html">
  <link rel="import" href="../iron-meta/iron-meta.html">
  
  <script>
  
    /**
     * Use `Polymer.NeonAnimationBehavior` to implement an animation.
     * @polymerBehavior
     */
    Polymer.NeonAnimationBehavior = {
  
      properties: {
  
        /**
         * Defines the animation timing.
         */
        animationTiming: {
          type: Object,
          value: function() {
            return {
              duration: 500,
              easing: 'cubic-bezier(0.4, 0, 0.2, 1)',
              fill: 'both'
            }
          }
        }
  
      },
  
      registered: function() {
        new Polymer.IronMeta({type: 'animation', key: this.is, value: this.constructor});
      },
  
      /**
       * Do any animation configuration here.
       */
      // configure: function(config) {
      // },
  
      /**
       * Returns the animation timing by mixing in properties from `config` to the defaults defined
       * by the animation.
       */
      timingFromConfig: function(config) {
        if (config.timing) {
          for (var property in config.timing) {
            this.animationTiming[property] = config.timing[property];
          }
        }
        return this.animationTiming;
      },
  
      /**
       * Sets `transform` and `transformOrigin` properties along with the prefixed versions.
       */
      setPrefixedProperty: function(node, property, value) {
        var map = {
          'transform': ['webkitTransform'],
          'transformOrigin': ['mozTransformOrigin', 'webkitTransformOrigin']
        };
        var prefixes = map[property];
        for (var prefix, index = 0; prefix = prefixes[index]; index++) {
          node.style[prefix] = value;
        }
        node.style[property] = value;
      },
  
      /**
       * Called when the animation finishes.
       */
      complete: function() {}
  
    };
  
  </script>