JavaTM 2 Platform
Standard Ed. 5.0

javax.swing.text
Ŭ·¡½º NumberFormatter

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.swing.JFormattedTextField.AbstractFormatter 
      »óÀ§¸¦ È®Àå javax.swing.text.DefaultFormatter 
          »óÀ§¸¦ È®Àå javax.swing.text.InternationalFormatter 
              »óÀ§¸¦ È®Àå javax.swing.text.NumberFormatter
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable, Cloneable

public class NumberFormatter
extends InternationalFormatter

NumberFormatter´Â ¼ö¿¡ °üÇÑ Æ¯¼öÇÑ µ¿ÀÛÀ» Ãß°¡ÇÏ´Â InternationalFormatter¸¦ »ó¼ÓÇÕ´Ï´Ù. Ư¼öÈ­¿¡´Â ÀÌÇÏ°¡ Æ÷ÇԵ˴ϴ٠(À̰͵éÀº, setAllowsInvalid(false)¿Í °°ÀÌ, NumberFormatter°¡ ¹«È¿ÀÎ ¼ö¸¦ Ç¥½ÃÇÏÁö ¾Ê´Â °æ¿ì¿¡¸¸ »ç¿ëµÈ´Ù).

°úÇÐÀû ¼öÄ¡ Ç¥±â¸¦ »ç¿ëÇÏ°í ÀÖ´Â °æ¿ì´Â µ¡¾²±â ¸ðµå(replace mode) setOverwriteMode(true)¸¦ ¿ÂÀ¸·Î ÇÕ´Ï´Ù. ´ÙÀ½¿¡ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.


 DecimalFormat decimalFormat = new DecimalFormat("0.000E0");
 NumberFormatter textFormatter = new NumberFormatter(decimalFormat);
 textFormatter.setOverwriteMode(true);
 textFormatter.setAllowsInvalid(false);
 

»ç¿ëÀÚ¿¡ °Ô 10 Áø¼öÄ¡ÀÇ ÀÔ·ÂÀ» Çã°¡ÇÏ´Â °æ¿ì, DecimalFormat¿¡ Àû¾îµµ 1°³ÀÇ 10 Áø¼ö (#. 0###)¸¦ °®°ÔÇÏ´ÂÁö, ¹«È¿ÀÎ setAllowsInvalid(true)°¡ µÇ´Â °ªÀ» Çã°¡ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì, »ç¿ëÀÚ´Â 10 Áø¼öÄ¡¸¦ ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.

NumberFormatter¿¡ ¼­´Â ½´ÆÛ Å¬·¡½º¿Í´Â Á¶±Ý ´Ù¸¥ µ¿ÀÛÀ» stringToValue¿¡ Á¦°øÇÕ´Ï´Ù. °ªÀÇ Class ·Î¼­Integer, Long, Float, Double, Byte, Short ¾î´ÀÂÊÀ̵çÀ» ÁöÁ¤ (DefaultFormatter.setValueClass(java.lang.Class) ) ÇÏ°í ÀÖ¾î, Format parseObjectÀÌ Number ÀνºÅϽº¸¦ µ¹·ÁÁÖ´Â °æ¿ì, °ªÅ¬·¡½ºÀÇ ´ëÀÀÇÏ´Â ÀνºÅϽº´Â °ªÅ¬·¡½º°¡ ³ªÅ¸³»´Â ¿ø½ÃÇü¿¡ ÀûÀýÇÑ »ý¼ºÀÚ¸¦ »ç¿ëÇØ ÀÛ¼ºµË´Ï´Ù. ¿¹¸¦ µé¾î, setValueClass(Integer.class)´Â °á°úÀûÀ¸·Î new Integer(((Number) formatter.parseObject(string)). intValue())·Î ÀÛ¼ºµÇ´Â °ªÀÌ µË´Ï´Ù. ÀüÇüÀûÀÎ ¿¹·Î¼­ ´Ù¾çÇÑ Number ±¸ÇöÀÌ ÀϹÝÀûÀ¸·Î ¼­·Î³¢¸®¸¦ ºñ±³ÇÒ ¼ö ¾øÀ» ¶§¿¡ ÃÖ´ë°ª ³ª ÃÖ¼Ò°ªÀ» ¼³Á¤Çϴµ¥ µµ¿òÀÌ µË´Ï´Ù. ¶Ç, ÇϵîÀÇ ÀÌÀ¯·Î½á °ª¿¡ Ưº°ÇÑ Number ±¸ÇöÀÌ ÇÊ¿äÇÑ ¶§¿¡µµ µµ¿òÀÌ µË´Ï´Ù.

°æ°í: ÀÌ Å¬·¡½ºÀÇ Á÷·ÄÈ­ µÈ °´Ã¼´Â ÇâÈÄÀÇ Swing ¸±¸®Áî¿Í ȣȯµÇÁö ¾ÊÀ» ¿¹Á¤ÀÔ´Ï´Ù. ÇöÀçÀÇ Á÷·ÄÈ­ÀÇ Áö¿øÀº ´Ü±â°£ÀÇ ¿î¿ëÀ̳ª, °°Àº ¹öÀüÀÇ Swing¸¦ ½ÇÇàÇÏ´Â ¾îÇø®ÄÉÀ̼ǰ£ÀÇ RMI¿¡ ÀûÀýÇÏ°í ÀÖ½À´Ï´Ù. JDK ¹öÀü 1.4 ÀÌÈÄ, ¸ðµç JavaBeans Àå±â°£ÀÇ ¿î¿ë Áö¿øÀº java.beans ÆÐÅ°Áö¿¡ Ãß°¡µÇ°í ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº XMLEncoder¸¦ ÂüÁ¶ÇϽʽÿÀ.

µµÀÔµÈ ¹öÀü :
1.4

»ý¼ºÀÚ °³¿ä
NumberFormatter ()
          NumberFormat.getNumberInstance()·Î ºÎÅÍ ÃëµæÇÑ µðÆúÆ®ÀÇ NumberFormatÀνºÅϽº¸¦ »ç¿ëÇØ NumberFormatter¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
NumberFormatter (NumberFormat  format)
          ÁöÁ¤ÇÑ Format ÀνºÅϽº¸¦ »ç¿ëÇØ, NumberFormatter¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void setFormat (Format  format)
          ÆíÁý ¹× Ç¥½Ã°¡ °¡´ÉÇÑ Á¤´çÇÑ °ªÀ» ±ÔÁ¤ÇÏ´Â ¼­½ÄÀ» ¼³Á¤ÇÕ´Ï´Ù.
 
Ŭ·¡½º javax.swing.text. InternationalFormatter ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, getActions, getFields, getFormat, getMaximum, getMinimum, install, setMaximum, setMinimum, stringToValue, valueToString
 
Ŭ·¡½º javax.swing.text. DefaultFormatter ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getAllowsInvalid, getCommitsOnValidEdit, getDocumentFilter, getNavigationFilter, getOverwriteMode, getValueClass, setAllowsInvalid, setCommitsOnValidEdit, setOverwriteMode, setValueClass
 
Ŭ·¡½º javax.swing. JFormattedTextField.AbstractFormatter ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getFormattedTextField, invalidEdit, setEditValid, uninstall
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

NumberFormatter

public NumberFormatter()
NumberFormat.getNumberInstance()·Î ºÎÅÍ ÃëµæÇÑ µðÆúÆ®ÀÇ NumberFormatÀνºÅϽº¸¦ »ç¿ëÇØ NumberFormatter¸¦ ÀÛ¼ºÇÕ´Ï´Ù.


NumberFormatter

public NumberFormatter(NumberFormat  format)
ÁöÁ¤ÇÑ Format ÀνºÅϽº¸¦ »ç¿ëÇØ, NumberFormatter¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
format - Á¤´çÇÑ °ªÀÇ ±ÔÁ¤¿¡ »ç¿ëÇÏ´Â ¼­½Ä
¸Þ¼­µåÀÇ »ó¼¼

setFormat

public void setFormat(Format  format)
ÆíÁý ¹× Ç¥½Ã°¡ °¡´ÉÇÑ Á¤´çÇÑ °ªÀ» ±ÔÁ¤ÇÏ´Â ¼­½ÄÀ» ¼³Á¤ÇÕ´Ï´Ù.

null »ý¼ºÀÚ¸¦ »ç¿ëÇßÀ» °æ¿ì, ÀÌ ÇÁ·ÎÆÛƼÀÇ °ªÀº, NumberFormat.getNumberInstance() ¸Þ¼­µå¿¡ ÀÇÇØ ÇöÀçÀÇ ·ÎÄÉÀÏ·Î °áÁ¤µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º InternationalFormatter ³»ÀÇ setFormat
ÆĶó¹ÌÅÍ:
format - ÀûÁ¤ÇÑ °ªÀÇ ±ÔÁ¤¿¡ »ç¿ëÇÏ´Â NumberFormat ÀνºÅϽº

JavaTM 2 Platform
Standard Ed. 5.0

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