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         
128         var dl = this.digits.length + (this.decimal > 0 ? 1 : 0);
129         // Change the number of digits displayed if needed
130         if (numStr.length != dl)
131         {
132             var diff = numStr.length - dl;
133             Roo.log("DIFF LEN=" +diff);
134             if (diff > 0)
135             {
136                 for (i=0; i<diff; i=i+1) {
137                     this.addDigit(0);
138                 }
139             }
140             else
141             {
142                 for (i=diff; i<0; i=i+1) {
143                     this.removeDigit();
144                 }
145             }
146             
147             this.fireEvent('onResize',this);
148         }
149         
150         // Change all digit values
151         for (i=0; i<numStr.length; i=i+1)
152         {
153             if (numStr[numStr.length - 1 - i] == '.') {
154                 continue;
155             }
156             Roo.log("UPDATE DIGIT=" + i + " to " + numStr[numStr.length - 1 - i]);
157             this.digits[i].flipTo(numStr[numStr.length - 1 - i]);
158         }
159     }
160     
161 });
162
163 Roo.ux.FlipCounter.Digit = function(options)
164 {
165     //Roo.apply(this, options);
166     Roo.ux.FlipCounter.Digit.superclass.constructor.call(this, options);
167
168     
169     this.currentNumber = parseInt(this.currentNumber);
170     
171     
172 }
173
174 Roo.extend(Roo.ux.FlipCounter.Digit, Roo.bootstrap.Component, {
175
176     manager : null, // the flipcounter... 
177     currentNumber : 0,
178     
179     
180     currentNum : 0,
181     nextNum : 0,
182     targetNum : 0,
183     
184     topFrontDiv  : null,
185     bottomFrontDiv : null,
186     topNumBack : null,
187     topNumFront : null,
188     bottomNumBack : null,
189     bottomNumFront : null,
190     
191     
192     
193     
194     getAutoCreate : function(){
195         
196         return {
197                 tag: 'li',
198                 cn : [
199                     {
200                         cls: 'numberwrap',
201                         cn : [
202                             { cls : 'flipper_top flipper_top1' },
203                             {
204                                 cls : 'flipper_top flipper_top2 flipper_top_back',
205                                 cn : [
206                                     { tag: 'span', html: this.currentNumber },
207                                     { cls : 'rings' }
208                                 ]
209                         
210                             },
211                             {
212                                 cls : 'flipper_top flipper_top_front',
213                                 cn : [
214                                     { tag: 'span', html: this.currentNumber },
215                                     { cls : 'rings' }
216                                 ]
217                         
218                             },
219                             { cls : 'flipper_bottom flipper_bottom4' },
220                             { cls : 'flipper_bottom flipper_bottom3' },
221                             { cls : 'flipper_bottom flipper_bottom2' },
222                             {
223                                 cls : 'flipper_bottom flipper_bottom1 flipper_bottom_back',
224                                 cn : [
225                                     { tag: 'span', html: this.currentNumber },
226                                     { cls : 'rings' }
227                                 ]
228                             },
229                             {
230                                 cls : 'flipper_bottom flipper_bottom_front',
231                                 cn : [
232                                     { tag: 'span', html: this.currentNumber },
233                                     { cls : 'rings' }
234                                 ]
235                             },
236                         ]
237                     }
238                 ]
239         };
240     },
241     
242     
243     initEvents : function()
244     {
245         
246          
247         
248         this.topFrontDiv = this.el.select('.flipper_top_front',true).first();
249         this.bottomFrontDiv = this.el.select('.flipper_bottom_front',true).first();
250         this.topNumBack = this.el.select('.flipper_top_back span',true).first();
251         this.topNumFront = this.el.select('.flipper_top_front span',true).first();
252         this.bottomNumBack = this.el.select('.flipper_bottom_back span',true).first();
253         this.bottomNumFront = this.el.select('.flipper_bottom_front span',true).first();
254         
255         this.targetNum = this.currentNumber;
256         this.currentNum = this.currentNumber;
257         this.nextNum = this.currentNumber;
258         
259         this.currentlyAnimating = false;
260     },
261     
262     flipTo : function (num)
263     {
264         if (this.currentNum === num)
265             return;
266         
267         this.targetNum = num;
268         if (this.currentlyAnimating) {
269             return;
270         }
271         
272         this.animNext();
273     },
274     
275     animNext : function ()
276     {
277         if (this.currentNum == this.targetNum)
278         {
279             this.currentlyAnimating = false;
280             return;
281         }
282         
283         var doRandomDelay = !this.currentlyAnimating;
284         this.currentlyAnimating = true;
285         this.nextNum = this.currentNum + 1;
286         if (this.nextNum > 9) {
287             this.nextNum = 0;
288         }
289         
290         var delay = Math.random()/5;
291         if (!doRandomDelay) {
292             delay = 0.01;
293         }
294         
295         // Animate top flipper
296         var digit = this;
297         digit.topNumBack.dom.innerHTML = digit.nextNum;
298         (function() {
299             digit.topFrontDiv.animate(
300                 {
301                     scaleY: {from :1, to : 0}
302                 },
303                 this.manager.speed, //duration
304                 function() {}, // oncomplate
305                 'easeIn', //easing,
306                 'motion' // desplay type.
307             );
308         }).defer(delay, this);
309         
310         (function() {
311             
312             digit.bottomNumFront.dom.innerHTML  = digit.nextNum;
313             
314             digit.bottomFrontDiv.animate(
315                 {
316                     scaleY: {from: 0, to : 1},
317                     
318                 },
319                 this.manager.speed * 0.5, //duration
320                 function() {
321                     digit.currentNum = digit.nextNum;
322                     digit.topNumFront.dom.innerHTML = digit.currentNum;
323                     digit.topFrontDiv.attr('style', '');
324                     digit.bottomNumBack.dom.innerHTML = digit.currentNum;
325                     
326                     digit.animNext();
327                     digit.manager.fireEvent('onFlip', digit.manager);
328                     
329                  }, // oncomplate
330                 'easeOut', //easing,
331                 'motion' // desplay type.
332             )
333             
334         }).defer(delay + this.manager.speed, this);
335                 
336                 
337  
338        //??? digit.bottomFrontDiv. digit.bottomNumFront.html(digit.nextNum);
339         
340        
341     }
342 });