annotate e2gallerypro/e2upload/Source/Uploader/Fx.ProgressBar.js @ 18:903b91a97990
judyates
updated site to use google analytics
| author |
Robert McIntyre <rlm@mit.edu> |
| date |
Mon, 11 Jul 2011 03:06:13 -0400 |
| parents |
3f6b44aa6b35 |
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| rev |
line source |
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1 /**
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2 * Fx.ProgressBar
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3 *
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4 * @version 1.1
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5 *
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6 * @license MIT License
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7 *
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8 * @author Harald Kirschner <mail [at] digitarald [dot] de>
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9 * @copyright Authors
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10 */
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11
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12 Fx.ProgressBar = new Class({
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13
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14 Extends: Fx,
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15
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16 options: {
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17 text: null,
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18 url: null,
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19 transition: Fx.Transitions.Circ.easeOut,
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20 fit: true,
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21 link: 'cancel'
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22 },
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23
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24 initialize: function(element, options) {
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25 this.element = $(element);
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26 this.parent(options);
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27
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28 var url = this.options.url;
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29 if (url) {
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30 this.element.setStyles({
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31 'background-image': 'url(' + url + ')',
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32 'background-repeat': 'no-repeat'
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33 });
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34 }
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35
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36 if (this.options.fit) {
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37 url = url || this.element.getStyle('background-image').replace(/^url\(["']?|["']?\)$/g, '');
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38 if (url) {
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39 var fill = new Image();
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40 fill.onload = function() {
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41 this.fill = fill.width;
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42 fill = fill.onload = null;
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43 this.set(this.now || 0);
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44 }.bind(this);
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45 fill.src = url;
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46 if (!this.fill && fill.width) fill.onload();
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47 }
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48 } else {
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49 this.set(0);
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50 }
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51 },
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52
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53 start: function(to, total) {
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54 return this.parent(this.now, (arguments.length == 1) ? to.limit(0, 100) : to / total * 100);
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55 },
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56
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57 set: function(to) {
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58 this.now = to;
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59 var css = (this.fill)
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60 ? (((this.fill / -2) + (to / 100) * (this.element.width || 1) || 0).round() + 'px')
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61 : ((100 - to) + '%');
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62
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63 this.element.setStyle('backgroundPosition', css + ' 0px').title = Math.round(to) + '%';
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64
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65 var text = $(this.options.text);
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66 if (text) text.set('text', Math.round(to) + '%');
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67
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68 return this;
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69 }
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70
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71 }); |
