JavaTM 2 Platform
Standard Ed. 5.0

javax.swing
Ŭ·¡½º InputVerifier

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.swing.InputVerifier

public abstract class InputVerifier
extends Object

ÀÌ Å¬·¡½ºÀÇ ¸ñÀûÀº Ŭ¶óÀ̾ðÆ®°¡ ÅؽºÆ® Çʵå¿Í GUI¸¦ »ç¿ëÇØ, ¼øÁ¶·Î¿î Æ÷Ä¿½º ³×ºñ°ÔÀ̼ÇÀ» ½Ç½ÃÇÒ ¼ö ÀÖµµ·Ï Áö¿øÇÏ´Â °ÍÀÔ´Ï´Ù. ÀÌ·¯ÇÑ GUI ¿¡¼­´Â »ç¿ëÀÚ°¡ ÅؽºÆ® Çʵå ÀÌ¿ÜÀÇ °³¼Ò·Î ¿Å±â±â Àü¿¡ »ç¿ëÀÚ°¡ ÀÔ·ÂÇÑ ÅؽºÆ®°¡ À¯È¿ÇÑ°¡ ¾î¶²°¡ Áï ÀûÀýÇÑ Çü½ÄÀÎÁö¸¦ È®ÀÎÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ÀÌ°ÍÀ» ½Ç½ÃÇÏ·Á¸é, Ŭ¶óÀ̾ðÆ®°¡ InputVerifier ¼­ºê Ŭ·¡½º¸¦ »ý¼ºÇØ, JComponent setInputVerifier ¸Þ¼­µå¸¦ »ç¿ëÇØ, ÀÔ·ÂÀÇ °ËÁõÀ» ½Ç½ÃÇÏ´Â JComponent¿¡ ¼­ºê Ŭ·¡½ºÀÇ ÀνºÅϽº¸¦ Á¢¼ÓÇÕ´Ï´Ù. Æ÷Ä¿½º¸¦ ¿ä±¸ÇÏ´Â ´Ù¸¥ Swing ÄÄÆÛ³ÍÆ®¿¡ Æ÷Ä¿½º¸¦ À̵¿Çϱâ Àü¿¡ ÀÔ·Â º£¸®ÆÄÀ̾ÆÀÇ shouldYieldFocus ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù. ¸Þ¼­µå°¡ true¸¦ µ¹·ÁÁÖ¾úÀ» °æ¿ì¿¡¸¸ Æ÷Ä¿½º°¡ À̵¿µË´Ï´Ù.

´ÙÀ½ÀÇ ¿¹¿¡¼­´Â 2°³ÀÇ ÅؽºÆ® Çʵ尡 ÀÖ¾î, ÃÖÃÊÀÇ Çʵ忡¼­´Â »ç¿ëÀÚ ·ÎºÎÅÍ Ä³¸¯ÅÍ ¶óÀÎ ¡¸pass¡¹°¡ ÀԷµǴ °ÍÀ» ±â´Ù¸®°í ÀÖ½À´Ï´Ù. ±× ij¸¯ÅÍ ¶óÀÎÀÌ ÃÖÃÊÀÇ ÅؽºÆ® Çʵ忡 ÀԷµǸé, »ç¿ëÀÚ´Â 2¹ø°ÀÇ Çʵ带 Ŭ¸¯ÇÏ´ÂÁö, Tab¸¦ ´©¸£´Â °Í¿¡ ÀÇÇØ 2¹ø°ÀÇ ÅؽºÆ® Çʵ忡 ÁøÇàµÉ ¼ö°¡ ÀÖ½À´Ï´Ù. ´Ù¸¸, ÃÖÃÊÀÇ ÅؽºÆ® Çʵ忡 ´Ù¸¥ ij¸¯ÅÍ ¶óÀÎÀ» ÀÔ·ÂÇϸé, »ç¿ëÀÚ´Â 2¹ø°ÀÇ ÅؽºÆ® Çʵ忡 Æ÷Ä¿½º¸¦ À̵¿ÇÒ ¼ö°¡ ¾ø½À´Ï´Ù.


import java.awt. *;
import java.util. *;
import java.awt.event. *;
import javax.swing. *;

// This program demonstrates the use of the Swing InputVerifier class.
// // It creates two text fields; the first of the text fields expects the
// // string "pass" as input, and will allow focus to advance out of it
// only after that string is typed in by the user.

public class VerifierTest extends JFrame {
public VerifierTest() {
JTextField tf1 = new JTextField ("Type \"pass\" here");
    getContentPane(). add (tf1, BorderLayout.NORTH);
    tf1.setInputVerifier(new PassVerifier());

    JTextField tf2 = new JTextField ("TextField2");
    getContentPane(). add (tf2, BorderLayout.SOUTH);

    WindowListener l = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit (0);
        }
    };
    addWindowListener(l);
}

class PassVerifier extends InputVerifier {
public boolean verify(JComponent input) {
        JTextField tf =(JTextField) input;
        return "pass".equals(tf.getText());
}
}

public static void main (String [] args) {
Frame f =new VerifierTest ();
    f.pack();
    f.setVisible(true);
}
}

µµÀÔµÈ ¹öÀü :
1.3

»ý¼ºÀÚ °³¿ä
InputVerifier ()
           
 
¸Þ¼­µå °³¿ä
 boolean shouldYieldFocus (JComponent  input)
          verify(input)¸¦ È£ÃâÇØ ÀÔ·ÂÀÌ À¯È¿ÇÑ °ÍÀ» È®ÀÎÇÕ´Ï´Ù.
abstract  boolean verify (JComponent  input)
          JComponent ÀÔ·ÂÀÌ À¯È¿ÇÑ°¡ ¾î¶²°¡¸¦ È®ÀÎÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

InputVerifier

public InputVerifier()
¸Þ¼­µåÀÇ »ó¼¼

verify

public abstract boolean verify(JComponent  input)
JComponent ÀÔ·ÂÀÌ À¯È¿ÇÑ°¡ ¾î¶²°¡¸¦ È®ÀÎÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå¿¡´Â ºÎÀÛ¿ëÀº ¾ø½À´Ï´Ù. ÀμöÀÇ ÀÔ·Â »óŸ¦ ³ªÅ¸³»´Â boolean ÇüÀ» ¸®ÅÏÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
input - °ËÁõÇÏ´Â JComponent
¹Ýȯ°ª:
À¯È¿ÇÑ °æ¿ì´Â true, ¹«È¿ÀÎ °æ¿ì´Â false
°ü·Ã Ç׸ñ:
JComponent.setInputVerifier(javax.swing.InputVerifier), JComponent.getInputVerifier()

shouldYieldFocus

public boolean shouldYieldFocus(JComponent  input)
verify(input)¸¦ È£ÃâÇØ ÀÔ·ÂÀÌ À¯È¿ÇÑ °ÍÀ» È®ÀÎÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå¿¡´Â ºÎÀÛ¿ëÀÌ ÀÖ½À´Ï´Ù. ƯÈ÷ ÀÌ ¸Þ¼­µå°¡ È£ÃâµÇ´Â °ÍÀº »ç¿ëÀÚ°¡ Àμö ÄÄÆÛ³ÍÆ®·ÎºÎÅÍ ÀÌ À©µµ¿ì¿¡ ÀÖ´Â ´Ù¸¥ Swing ÄÄÆÛ³ÍÆ®¿¡ Æ÷Ä¿½º¸¦ ÁøÇà½ÃÅ°·Á°í ÇßÀ» ¶§ÀÔ´Ï´Ù. ÀÌ ¸Þ¼­µå°¡ true¸¦ µ¹·ÁÁÖ¸é, Æ÷Ä¿½º´Â Á¤»óÀûÀ¸·Î À̵¿ÇÕ´Ï´Ù. false¸¦ µ¹·ÁÁÖ¸é, Æ÷Ä¿½º´Â ±× Àμö ÄÄÆÛ³ÍÆ®¿¡ ¸Ó¹«¸¨´Ï´Ù.

ÆĶó¹ÌÅÍ:
input - °ËÁõÇÏ´Â JComponent
¹Ýȯ°ª:
À¯È¿ÇÑ °æ¿ì´Â true, ¹«È¿ÀÎ °æ¿ì´Â false
°ü·Ã Ç׸ñ:
JComponent.setInputVerifier(javax.swing.InputVerifier), JComponent.getInputVerifier()

JavaTM 2 Platform
Standard Ed. 5.0

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