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| 1 |
| 2 Polymer('core-transition', { |
| 3 |
| 4 type: 'transition', |
| 5 |
| 6 /** |
| 7 * Run the animation. |
| 8 * |
| 9 * @method go |
| 10 * @param {Node} node The node to apply the animation on |
| 11 * @param {Object} state State info |
| 12 */ |
| 13 go: function(node, state) { |
| 14 this.complete(node); |
| 15 }, |
| 16 |
| 17 /** |
| 18 * Set up the animation. This may include injecting a stylesheet, |
| 19 * applying styles, creating a web animations object, etc.. This |
| 20 * |
| 21 * @method setup |
| 22 * @param {Node} node The animated node |
| 23 */ |
| 24 setup: function(node) { |
| 25 }, |
| 26 |
| 27 /** |
| 28 * Tear down the animation. |
| 29 * |
| 30 * @method teardown |
| 31 * @param {Node} node The animated node |
| 32 */ |
| 33 teardown: function(node) { |
| 34 }, |
| 35 |
| 36 /** |
| 37 * Called when the animation completes. This function also fires the |
| 38 * `core-transitionend` event. |
| 39 * |
| 40 * @method complete |
| 41 * @param {Node} node The animated node |
| 42 */ |
| 43 complete: function(node) { |
| 44 this.fire('core-transitionend', null, node); |
| 45 }, |
| 46 |
| 47 /** |
| 48 * Utility function to listen to an event on a node once. |
| 49 * |
| 50 * @method listenOnce |
| 51 * @param {Node} node The animated node |
| 52 * @param {string} event Name of an event |
| 53 * @param {Function} fn Event handler |
| 54 * @param {Array} args Additional arguments to pass to `fn` |
| 55 */ |
| 56 listenOnce: function(node, event, fn, args) { |
| 57 var self = this; |
| 58 var listener = function() { |
| 59 fn.apply(self, args); |
| 60 node.removeEventListener(event, listener, false); |
| 61 } |
| 62 node.addEventListener(event, listener, false); |
| 63 } |
| 64 |
| 65 }); |
| 66 |
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