Bug 180645 Support set format for Date/Time type parameter.[0705]
Description: Support set format for Date/Time type parameter. Build number:2.2.0.v200704031345 Steps to reproduce: 1. New a Date report parameter. 2. Click Change... button to set format for it. Expected result: Can set format for Date/Time parameter. Actual result: Change... button is disabled. Error log:N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/FormatDateTimePage.java
*/
	private String[] getFormatTypes( )
	{
		if ( initChoiceArray( ) != null )
		{
			formatTypes = new String[choiceArray.length];
			for ( int i = 0; i < choiceArray.length; i++ )
			{
				String fmtStr = ""; 
				String category = choiceArray[i][1];
				if ( category.equals( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_CUSTOM )
						|| category.equals( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_UNFORMATTED ) )
				{
					fmtStr = choiceArray[i][0];
				}
				else
				{
					
					String pattern = FormatDateTimePattern.getPatternForCategory( category );
					fmtStr = new DateFormatter( pattern ).format( defaultDate );
				}
				formatTypes[i] = fmtStr;
			}
		}
		else
		{
			formatTypes = new String[0];
		}
		return formatTypes;
	}