examples/calendar/src/Ext.calendar.js

   1 /*!
   2  * Ext JS Library 3.3.1
   3  * Copyright(c) 2006-2010 Sencha Inc.
   4  * licensing@sencha.com
   5  * http://www.sencha.com/license
   6  */
   7 Ext.ns('Ext.calendar');
   8
   9  (function() {
  10     Ext.apply(Ext.calendar, {
  11         Date: {
  12             diffDays: function(start, end) {
  13                 day = 1000 * 60 * 60 * 24;
  14                 diff = end.clearTime(true).getTime() - start.clearTime(true).getTime();
  15                 return Math.ceil(diff / day);
  16             },
  17
  18             copyTime: function(fromDt, toDt) {
  19                 var dt = toDt.clone();
  20                 dt.setHours(
  21                 fromDt.getHours(),
  22                 fromDt.getMinutes(),
  23                 fromDt.getSeconds(),
  24                 fromDt.getMilliseconds());
  25
  26                 return dt;
  27             },
  28
  29             compare: function(dt1, dt2, precise) {
  30                 if (precise !== true) {
  31                     dt1 = dt1.clone();
  32                     dt1.setMilliseconds(0);
  33                     dt2 = dt2.clone();
  34                     dt2.setMilliseconds(0);
  35                 }
  36                 return dt2.getTime() - dt1.getTime();
  37             },
  38
  39             // private helper fn
  40             maxOrMin: function(max) {
  41                 var dt = (max ? 0: Number.MAX_VALUE),
  42                 i = 0,
  43                 args = arguments[1],
  44                 ln = args.length;
  45                 for (; i < ln; i++) {
  46                     dt = Math[max ? 'max': 'min'](dt, args[i].getTime());
  47                 }
  48                 return new Date(dt);
  49             },
  50
  51             max: function() {
  52                 return this.maxOrMin.apply(this, [true, arguments]);
  53             },
  54
  55             min: function() {
  56                 return this.maxOrMin.apply(this, [false, arguments]);
  57             }
  58         }
  59     });
  60 })();