public interface PropertyEditor
PropertyEditorã¯ãããããã£å€ã®è¡šç€ºãæŽæ°ã«ã€ããŠããŸããŸãªæ¹æ³ããµããŒãããŸãã 倧éšåã®PropertyEditorã§ã¯ããã®APIã§äœ¿ããåçš®ãªãã·ã§ã³ã®ãµãã»ããããµããŒãããã ãã§ååã§ãã
åçŽãªPropertyEditorsããµããŒãããã®ã¯getAsTextãšsetAsTextã¡ãœããã ãã§ãpaintValueãgetCustomEditorãªã©ã®ãµããŒãã¯äžèŠã§ãã ããè€éãªãã®ã§ã¯ãgetAsTextãsetAsTextã¯ãµããŒãã§ããŸãããã代ããã«paintValueãšgetCustomEditorããµããŒãããŸãã
åpropertyEditorã¯ã次ã®3ã€ã®è¡šç€ºã¹ã¿ã€ã«ã®ãã¡1ã€ä»¥äžãå¿ ããµããŒãããå¿ èŠããããŸãã ã€ãŸãã(1) isPaintableã®ãµããŒãã(2) getTags()ããnullã§ãªãString[]ãè¿ãããã€getAsTextããnullã§ãªãå€ãè¿ãããŸãã¯(3)åã«getAsText()ããnullã§ãªãStringãè¿ããã®3ã€ã§ãã
åããããã£ã»ãšãã£ã¿ã¯ãåŒæ°ãªããžã§ã¯ãã察å¿ããpropertyEditorã®åã§ããå Žåã«ãsetValueã®åŒåºãããµããŒãããå¿ èŠããããŸãã ããã«åããããã£ã»ãšãã£ã¿ã¯ãã«ã¹ã¿ã ã»ãšãã£ã¿ãŸãã¯setAsTextã®ã©ã¡ããããµããŒãããå¿ èŠããããŸãã
åPropertyEditorã¯ãnullã³ã³ã¹ãã©ã¯ã¿ãæããªããã°ãããŸããã
| 修食åãšå | ã¡ãœãã | 説æ |
|---|---|---|
void |
addPropertyChangeListener(PropertyChangeListener listener) |
å€å€æŽã®ãªã¹ããŒã远å ããŸãã
|
String |
getAsText() |
ããããã£ã®å€ãããã¹ããšããŠååŸããŸãã
|
Component |
getCustomEditor() |
PropertyEditorã¯ãããããã£å€ãç·šéããå®å
šãªã«ã¹ã¿ã ã»ã³ã³ããŒãã³ããæäŸããããšãã§ããŸãã
|
String |
getJavaInitializationString() |
ãšãã£ã¿ã®çŸåšã®ç¶æ
ã«äžèŽããããã«ããããã£ãèšå®ããããã«äœ¿ããJavaã³ãŒãã®ãã©ã°ã¡ã³ããè¿ããŸãã
|
String[] |
getTags() |
ããããã£å€ãæ¢ç¥ã®ã¿ã°ä»ãã®å€ã»ããã®1ã€ã§ãªããã°ãªããªãå Žåã«ãã¿ã°ã®é
åãè¿ããŸãã
|
Object |
getValue() |
ããããã£ã®å€ãååŸããŸãã
|
boolean |
isPaintable() |
ãã®ããããã£ã»ãšãã£ã¿ããã€ã³ãå¯èœãã©ãããå€å®ããŸãã
|
void |
paintValue(Graphics gfx, Rectangle box) |
å€ã®è¡šçŸãç»é¢ã®æå®ãããé åã«æç»ããŸãã
|
void |
removePropertyChangeListener(PropertyChangeListener listener) |
å€å€æŽã®ãªã¹ããŒãåé€ããŸãã
|
void |
setAsText(String text) |
æå®ãããString (æåå)ãè§£æããŠããããã£å€ãèšå®ããŸãã
|
void |
setValue(Object value) |
ç·šéãããªããžã§ã¯ããèšå®ãŸãã¯å€æŽããŸãã
|
boolean |
supportsCustomEditor() |
ãã®ããããã£ã»ãšãã£ã¿ãã«ã¹ã¿ã ã»ãšãã£ã¿ããµããŒããããã©ãããå€å®ããŸãã
|
void setValue(Object value)
value - ç·šéå¯Ÿè±¡ã®æ°ããã¿ãŒã²ããã»ãªããžã§ã¯ãã ãã®ãªããžã§ã¯ãã¯PropertyEditorã§å€æŽããã®ã§ã¯ãªããPropertyEditorã§æ°ãããªããžã§ã¯ããäœæããŠå€æŽãããå€ãä¿åããã Object getValue()
boolean isPaintable()
void paintValue(Graphics gfx, Rectangle box)
PropertyEditorãæç»èŠæ±ãåãåããªãå Žå(isPaintableãåç §)ããã®ã¡ãœããã¯äœãè¡ããŸããã
æå®ãããGraphicsãªããžã§ã¯ãã¯ã芪ã³ã³ããã®ããã©ã«ãã®ãã©ã³ããè²ãªã©ãæã€ããšã«ãªããŸãã PropertyEditorã¯ããã©ã³ããè²ãªã©ã®ã°ã©ãã£ãã¯ã¹å±æ§ã倿Žããããšããããå€ãå€ã埩å ããå¿ èŠã¯ãããŸããã
gfx - æç»ããã°ã©ãã£ãã¯ã¹ã»ãªããžã§ã¯ããbox - æç»ããã¹ãã°ã©ãã£ãã¯ã¹ã»ãªããžã§ã¯ãå
ã®ç©åœ¢ãString getJavaInitializationString()
ã³ãŒãã®ãã©ã°ã¡ã³ãã¯ãã³ã³ããã¹ãã«äŸåãã¹ãã§ãªããJLSã§æå®ãããæ£èŠã®JavaåŒã§ããå¿ èŠããããŸãã
ç¹ã«åŒãèšç®ã衚ãå Žåã¯ããã¹ãŠã®ã¯ã©ã¹ãšéçã¡ã³ããŒãå®å šæå®ããããã«ããŠãã ããã ãã®ã«ãŒã«ã¯ã³ã³ã¹ãã©ã¯ã¿ãstaticã¡ãœãããããã³éããªããã£ãåŒæ°ã«é©çšãããŸãã
åŒãè©äŸ¡ãããšãã«ã¯ããã®åŒãäŸå€ãã¹ããŒããå¯èœæ§ãããããæ³šæãå¿ èŠã§ãã ç¹ã«ã³ãŒãã»ãžã§ãã¬ãŒã¿ã¯ããã§ãã¯äŸå€ãã¹ããŒããå¯èœæ§ã®ããåŒãååšãããšãã«ãçæãããã³ãŒãã確å®ã«ã³ã³ãã€ã«ãããããã«ããå¿ èŠããããŸãã
ããšãã°æ¬¡ã®ãããªçµæã«ãªããŸãã
2
new java.awt.Color(127,127,34)
java.awt.Color.orange
javax.swing.Box.createRigidArea(new java.awt.Dimension(0, 5))
;')ã§åŒãçµããããªãããšã String getAsText()
ç·šéå¯èœãªæååãšããŠå€ã衚çŸã§ããªãå Žåã¯nullã
null以å€ã®å€ãè¿ããããšãPropertyEditorã¯ãã®æååãè§£æããŠsetAsText()ã«æ»ãã
void setAsText(String text) throws IllegalArgumentException
text - è§£æãããæååãIllegalArgumentExceptionString[] getTags()
Component getCustomEditor()
getCustomEditorãåŒã³åºãé«ã¬ãã«ãªã³ãŒãã§ã¯ãã³ã³ããŒãã³ãããã倧ããªããããã£ã»ã·ãŒãã«çµã¿èŸŒãã ããç¬èªã®ãã€ã¢ãã°ã«é 眮ãããããããšãã§ããŸãã
boolean supportsCustomEditor()
void addPropertyChangeListener(PropertyChangeListener listener)
nullå€ãæå®ããŠãç»é²ãããŠãããã¹ãŠã®PropertyChangeListenerã«å¯ŸããŠPropertyChangeEventãããªã¬ãŒããå¿
èŠããããŸãã listener - 远å ããPropertyChangeListenervoid removePropertyChangeListener(PropertyChangeListener listener)
listener - åé€ããPropertyChangeListener ãã°ãŸãã¯æ©èœãéä¿¡
詳现ãªAPIãªãã¡ã¬ã³ã¹ããã³éçºè
ããã¥ã¡ã³ãã«ã€ããŠã¯ãJava SEã®ããã¥ã¡ã³ããåç
§ããŠãã ããã ãã®ããã¥ã¡ã³ãã«ã¯ãæŠå¿µçãªæŠèŠãçšèªã®å®çŸ©ãåé¿æ¹æ³ãæå¹ãªã³ãŒãäŸãªã©ã®ãéçºè
ã察象ã«ãããã詳现ãªèª¬æãå«ãŸããŠããŸãã
Copyright © 1993, 2025, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Documentation Redistribution Policyãåç
§ããŠãã ããã