gistfile1.js

/**
 * Global formatters
 * from display to internal representation and back
 *
 * @author Thomas Langemann
 */

sc_require('core');

BB.mixin({
  
  format: function(propertyType, value){
    // if no value return empty string
    if (SC.none(value)) return '';
    
    switch (propertyType) {
      
      case BB.DECIMAL_2:
        var d         = value.toString();
        var l         = d.length;
        var point     = ",";
        var precision = 2;
        var integer   = d.substr(0,l-precision);
        var decimals  = d.substr(l-precision);
        
        if (!integer) integer = '0';
        while (decimals.length < precision) {
          decimals = '0' + decimals;
        }
        
        return integer + point + decimals;
        break;
      
      case BB.DATE:
        return value.toFormattedString("%d.%m.%Y");
        break;
      
      case BB.DATE_TIME:
        return value.toFormattedString("%d.%m.%Y - %H:%M:%S");
        break;
      
      default:
        return value;
    }
  },
  
  deformat: function(propertyType, value){
    // if empty value return null
    if (!value) return null;
    
    switch (propertyType) {
      
      case BB.DECIMAL_2:
        var point     = ",";
        var precision = 2;
        var d         = value.split(point);
        var integer   = d[0] || '0';
        var decimals  = d[1] || '0';

        while (decimals.length < precision) {
          decimals = decimals + '0';
        }
        decimals = decimals.substr(0,precision);
        
        return parseInt(integer) * Math.pow(10,precision) + parseInt(decimals);
        break;
        
      case BB.DATE:
        var d = value.split('.');
        return SC.DateTime.create({day: d[0], month: d[1], year: d[2]});
        break;
        
      case BB.DATE_TIME:
        var dt = value.split(' - ');
        var d = dt[0].split('.');
        var t = dt[1].split(':');
        return SC.DateTime.create({day: d[0], month: d[1], year: d[2],
          hour: t[0], minute: t[1], second: t[2]});
        break;
        
      default:
        return value;
    }
  }
  
});