| import * as zrUtil from 'zrender/src/core/util'; |
| /** |
| * @param {number} [time=500] Time in ms |
| * @param {string} [easing='linear'] |
| * @param {number} [delay=0] |
| * @param {Function} [callback] |
| * |
| * @example |
| * // Animate position |
| * animation |
| * .createWrap() |
| * .add(el1, {position: [10, 10]}) |
| * .add(el2, {shape: {width: 500}, style: {fill: 'red'}}, 400) |
| * .done(function () { // done }) |
| * .start('cubicOut'); |
| */ |
| |
| export function createWrap() { |
| var storage = []; |
| var elExistsMap = {}; |
| var doneCallback; |
| return { |
| /** |
| * Caution: a el can only be added once, otherwise 'done' |
| * might not be called. This method checks this (by el.id), |
| * suppresses adding and returns false when existing el found. |
| * |
| * @param {modele:zrender/Element} el |
| * @param {Object} target |
| * @param {number} [time=500] |
| * @param {number} [delay=0] |
| * @param {string} [easing='linear'] |
| * @return {boolean} Whether adding succeeded. |
| * |
| * @example |
| * add(el, target, time, delay, easing); |
| * add(el, target, time, easing); |
| * add(el, target, time); |
| * add(el, target); |
| */ |
| add: function (el, target, time, delay, easing) { |
| if (zrUtil.isString(delay)) { |
| easing = delay; |
| delay = 0; |
| } |
| |
| if (elExistsMap[el.id]) { |
| return false; |
| } |
| |
| elExistsMap[el.id] = 1; |
| storage.push({ |
| el: el, |
| target: target, |
| time: time, |
| delay: delay, |
| easing: easing |
| }); |
| return true; |
| }, |
| |
| /** |
| * Only execute when animation finished. Will not execute when any |
| * of 'stop' or 'stopAnimation' called. |
| * |
| * @param {Function} callback |
| */ |
| done: function (callback) { |
| doneCallback = callback; |
| return this; |
| }, |
| |
| /** |
| * Will stop exist animation firstly. |
| */ |
| start: function () { |
| var count = storage.length; |
| |
| for (var i = 0, len = storage.length; i < len; i++) { |
| var item = storage[i]; |
| item.el.animateTo(item.target, item.time, item.delay, item.easing, done); |
| } |
| |
| return this; |
| |
| function done() { |
| count--; |
| |
| if (!count) { |
| storage.length = 0; |
| elExistsMap = {}; |
| doneCallback && doneCallback(); |
| } |
| } |
| } |
| }; |
| } |