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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Object javax.swing.JFormattedTextField.AbstractFormatter javax.swing.text.DefaultFormatter javax.swing.text.InternationalFormatter javax.swing.text.NumberFormatter
public class NumberFormatter
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).
DecimalFormat
¿¡ °ü·ÃµÈ DecimalFormatSymbols
·Î
ºÎÅÍ ÆǺ°µÈ´Ù)¸¦ ´©¸£¸é, ¼öÀÇ ºÎÈ£ÀÇ Á¤/ºÎ¿¡ÀÇ º¯°æÀÌ ½ÃµµµÈ´ÙDecimalFormat
¿¡ °ü·ÃµÈ DecimalFormatSymbols
·Î
ºÎÅÍ ÆǺ°µÈ´Ù)¸¦ ´©¸£¸é, Áö¼öÀÇ ºÎÈ£ÀÇ Á¤/ºÎ¿¡ÀÇ º¯°æÀÌ ½ÃµµµÈ´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
parseObject
ÀÌ 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.
»ý¼ºÀÚ °³¿ä | |
---|---|
NumberFormatter ()
NumberFormat.getNumberInstance() ·Î
ºÎÅÍ ÃëµæÇÑ µðÆúÆ®ÀÇ NumberFormat ÀνºÅϽº¸¦ »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 |
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equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
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public NumberFormatter()
NumberFormat.getNumberInstance()
·Î
ºÎÅÍ ÃëµæÇÑ µðÆúÆ®ÀÇ NumberFormat
ÀνºÅϽº¸¦ »ç¿ëÇØ NumberFormatter
¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
public NumberFormatter(NumberFormat format)
format
- Á¤´çÇÑ °ªÀÇ ±ÔÁ¤¿¡ »ç¿ëÇÏ´Â ¼½Ä¸Þ¼µåÀÇ »ó¼¼ |
---|
public void setFormat(Format format)
null
»ý¼ºÀÚ¸¦ »ç¿ëÇßÀ» °æ¿ì, ÀÌ ÇÁ·ÎÆÛƼÀÇ °ªÀº, NumberFormat.getNumberInstance()
¸Þ¼µå¿¡ ÀÇÇØ ÇöÀçÀÇ ·ÎÄÉÀÏ·Î °áÁ¤µË´Ï´Ù.
InternationalFormatter
³»ÀÇ setFormat
format
- ÀûÁ¤ÇÑ °ªÀÇ ±ÔÁ¤¿¡ »ç¿ëÇÏ´Â NumberFormat ÀνºÅϽº
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.