ux/FlipCounter.js
[roojs1] / ux / FlipCounter.js
1
2
3 Roo.ux.FlipCounter = function(options)
4 {
5     Roo.ux.FlipCounter.superclass.constructor.call(this, options);
6     
7     //Roo.apply(this, options);
8     //this.el = $(element);
9     //this.options = $.extend({}, defaults, options);
10     this.addEvents({
11         // raw events
12         /**
13          * @event flip
14          * When a box is flipped
15          * @param {Roo.ux.FlipCounter} counter
16          */
17         "flip" : true,
18         /**
19          * @event resize
20          * When a box is resized
21          * @param {Roo.ux.FlipCounter} counter
22          */
23         "resize" : true
24         
25          
26     });
27     this.digits = new Array();
28        
29     //this.init();
30
31
32     
33 }
34 Roo.extend(Roo.ux.FlipCounter, Roo.bootstrap.Component, {
35     
36     speed : 0.2,
37     startnumber : 0,
38     currentNumber : 0,
39     decimal : 0,
40     
41     digits : false, // array...
42     ulWidth : 0,
43     cls : '',
44     
45     getAutoCreate : function(){
46         
47         return {
48             tag: 'ul',
49             cls: 'flipcounter ' + this.cls,
50             
51         };
52     },
53         
54     initEvents : function ()
55     { 
56         var startNum = (1.0*this.startnumber).toFixed(this.decimal);
57         
58         for (i=startNum.length-1; i>=0; i=i-1)
59         {
60             if (startNum[i] == '.') {
61                 this.addSeparator('.');
62                 continue;
63             }
64             this.addDigit(startNum[i]);
65         }
66         this.currentNumber = this.startnumber;
67     },
68     
69     addDigit : function (num)
70     {
71         // Add separator after every 3rd digit
72         /*if (this.digits.length % 3 == 0 && this.digits.length != 0)
73         {
74             this.addSeparator(',');
75         }
76         */
77           
78         
79         var digit = new Roo.ux.FlipCounter.Digit({ manager : this, currentNumber : num });
80         digit.manager = this;
81         this.digits.push(digit);
82         digit.render(this.el, 0);
83          
84         // Update width
85         this.ulWidth = this.ulWidth + digit.el.getWidth(true);
86         this.el.set({
87             'min-width' : this.ulWidth,
88             'min-height' :digit.el.getHeight(true)
89         });
90         
91     },
92     
93     removeDigit : function ()
94     {
95         var digit = this.digits.splice(this.digits.length-1, 1)[0];
96         
97         this.ulWidth = this.ulWidth - digit.el.getWidth(true);
98         digit.el.remove();
99         
100         // Remove separators
101        // if (this.digits.length % 3 == 0)
102       //  {
103           //  var comma = this.el.select('li.comma:first-child');
104           //  this.ulWidth = this.ulWidth - comma.getWidth(true);
105           //  comma.remove();
106         //}
107         
108         // Update width to current
109         this.el.set( { 'min-width' : this.ulWidth});
110     },
111     
112     addSeparator : function (str)
113     {
114         var comma = this.el.insertHtml('afterBegin','<li class="comma">'+str+'</li>',true);
115         
116         // Update width
117         
118         this.ulWidth = this.ulWidth + comma.getWidth(true);
119         this.el.set({'min-width' : this.ulWidth});
120     },
121     
122     updateTo : function (num)
123     {
124         var numStr = (1.0*num).toFixed(this.decimal);
125         
126         this.currentNumber = num;
127         // Change the number of digits displayed if needed
128         if (numStr.length != this.digits.length)
129         {
130             var diff = numStr.length - this.digits.length;
131             Roo.log("DIFF LEN=" +diff);
132             if (diff > 0)
133             {
134                 for (i=0; i<diff; i=i+1) {
135                     this.addDigit(0);
136                 }
137             }
138             else
139             {
140                 for (i=diff; i<0; i=i+1) {
141                     this.removeDigit();
142                 }
143             }
144             
145             this.fireEvent('onResize',this);
146         }
147         
148         // Change all digit values
149         for (i=0; i<numStr.length; i=i+1)
150         {
151             if (numStr[numStr.length - 1 - i] == '.') {
152                 continue;
153             }
154             Roo.log("UPDATE DIGIT=" + i + " to " + numStr[numStr.length - 1 - i]);
155             this.digits[i].flipTo(numStr[numStr.length - 1 - i]);
156         }
157     }
158     
159 });
160
161 Roo.ux.FlipCounter.Digit = function(options)
162 {
163     //Roo.apply(this, options);
164     Roo.ux.FlipCounter.Digit.superclass.constructor.call(this, options);
165
166     
167     this.currentNumber = parseInt(this.currentNumber);
168     
169     
170 }
171
172 Roo.extend(Roo.ux.FlipCounter.Digit, Roo.bootstrap.Component, {
173
174     manager : null, // the flipcounter... 
175     currentNumber : 0,
176     
177     
178     currentNum : 0,
179     nextNum : 0,
180     targetNum : 0,
181     
182     topFrontDiv  : null,
183     bottomFrontDiv : null,
184     topNumBack : null,
185     topNumFront : null,
186     bottomNumBack : null,
187     bottomNumFront : null,
188     
189     
190     
191     
192     getAutoCreate : function(){
193         
194         return {
195                 tag: 'li',
196                 cn : [
197                     {
198                         cls: 'numberwrap',
199                         cn : [
200                             { cls : 'flipper_top flipper_top1' },
201                             {
202                                 cls : 'flipper_top flipper_top2 flipper_top_back',
203                                 cn : [
204                                     { tag: 'span', html: this.currentNumber },
205                                     { cls : 'rings' }
206                                 ]
207                         
208                             },
209                             {
210                                 cls : 'flipper_top flipper_top_front',
211                                 cn : [
212                                     { tag: 'span', html: this.currentNumber },
213                                     { cls : 'rings' }
214                                 ]
215                         
216                             },
217                             { cls : 'flipper_bottom flipper_bottom4' },
218                             { cls : 'flipper_bottom flipper_bottom3' },
219                             { cls : 'flipper_bottom flipper_bottom2' },
220                             {
221                                 cls : 'flipper_bottom flipper_bottom1 flipper_bottom_back',
222                                 cn : [
223                                     { tag: 'span', html: this.currentNumber },
224                                     { cls : 'rings' }
225                                 ]
226                             },
227                             {
228                                 cls : 'flipper_bottom flipper_bottom_front',
229                                 cn : [
230                                     { tag: 'span', html: this.currentNumber },
231                                     { cls : 'rings' }
232                                 ]
233                             },
234                         ]
235                     }
236                 ]
237         };
238     },
239     
240     
241     initEvents : function()
242     {
243         
244          
245         
246         this.topFrontDiv = this.el.select('.flipper_top_front',true).first();
247         this.bottomFrontDiv = this.el.select('.flipper_bottom_front',true).first();
248         this.topNumBack = this.el.select('.flipper_top_back span',true).first();
249         this.topNumFront = this.el.select('.flipper_top_front span',true).first();
250         this.bottomNumBack = this.el.select('.flipper_bottom_back span',true).first();
251         this.bottomNumFront = this.el.select('.flipper_bottom_front span',true).first();
252         
253         this.targetNum = this.currentNumber;
254         this.currentNum = this.currentNumber;
255         this.nextNum = this.currentNumber;
256         
257         this.currentlyAnimating = false;
258     },
259     
260     flipTo : function (num)
261     {
262         if (this.currentNum === num)
263             return;
264         
265         this.targetNum = num;
266         if (this.currentlyAnimating) {
267             return;
268         }
269         
270         this.animNext();
271     },
272     
273     animNext : function ()
274     {
275         if (this.currentNum == this.targetNum)
276         {
277             this.currentlyAnimating = false;
278             return;
279         }
280         
281         var doRandomDelay = !this.currentlyAnimating;
282         this.currentlyAnimating = true;
283         this.nextNum = this.currentNum + 1;
284         if (this.nextNum > 9) {
285             this.nextNum = 0;
286         }
287         
288         var delay = Math.random()/5;
289         if (!doRandomDelay) {
290             delay = 0.01;
291         }
292         
293         // Animate top flipper
294         var digit = this;
295         digit.topNumBack.dom.innerHTML = digit.nextNum;
296         (function() {
297             digit.topFrontDiv.animate(
298                 {
299                     scaleY: {from :1, to : 0}
300                 },
301                 this.manager.speed, //duration
302                 function() {}, // oncomplate
303                 'easeIn', //easing,
304                 'motion' // desplay type.
305             );
306         }).defer(delay, this);
307         
308         (function() {
309             
310             digit.bottomNumFront.dom.innerHTML  = digit.nextNum;
311             
312             digit.bottomFrontDiv.animate(
313                 {
314                     scaleY: {from: 0, to : 1},
315                     
316                 },
317                 this.manager.speed * 0.5, //duration
318                 function() {
319                     digit.currentNum = digit.nextNum;
320                     digit.topNumFront.dom.innerHTML = digit.currentNum;
321                     digit.topFrontDiv.attr('style', '');
322                     digit.bottomNumBack.dom.innerHTML = digit.currentNum;
323                     
324                     digit.animNext();
325                     digit.manager.fireEvent('onFlip', digit.manager);
326                     
327                  }, // oncomplate
328                 'easeOut', //easing,
329                 'motion' // desplay type.
330             )
331             
332         }).defer(delay + this.manager.speed, this);
333                 
334                 
335  
336        //??? digit.bottomFrontDiv. digit.bottomNumFront.html(digit.nextNum);
337         
338        
339     }
340 });