Listener « JTextField « Java Swing Q&A





1. Callback function on a JTextField    stackoverflow.com

I have a presenter class and several text fields in my view. I want my presenter to say "every textfields that are listening to me, please do something now". BUT I don't want ...

2. JTextField + Listener    coderanch.com

hi, I ha some jtfs(JTextFeilds) say, jtf1, jtf2 in jp3(JPanels) say, jp1, jp2, and jp3. I hv used addActionListener for all the abv jtfs. whnever i change any value of any of the jtfs i hv to press "ENTER" key of the keyboard to save the changes to these jtfs. Is there any method by wch i can add such a ...

3. Newbie JTextField Listener question    coderanch.com

If you want to use getName() on your text fields, you're going to have to set their names with setName( String ) first... That's actually a pretty good way to differentiate between components in a listener. The alternative is to make your components class level attributes and have a test like this: if( event.getSource() == myJTextField1 ) { ... } else ...

4. JTextField Listener    coderanch.com

5. Listener for JTextField    coderanch.com

6. textfield and listener    coderanch.com

import java.awt.BorderLayout; import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.sql.*; import java.awt.Color; import java.awt.Container; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JTable; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.table.DefaultTableModel; import java.util.Vector; import javax.swing.JComponent; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseListener; public class myemp extends JFrame { static JButton b_save,b_reset; static JTextField jf_eno,jf_ename,jf_basic,jf_deptno; static JLabel l_eno,l_ename,l_basic,l_deptno; static JFrame frame; static JPanel epanel; public myemp() ...

7. jTextField Listeners    java-forums.org

8. Listeners for JTextField    forums.oracle.com

Im having an issue when trying to add listners to my text fields. I found a way to add them using following. /* MY COMPONENT */.addMouseListener(new MouseListener() { public void mouseEntered(MouseEvent me) {} public void mouseExited(MouseEvent me) {} public void mousePressed(MouseEvent me) {} public void mouseReleased(MouseEvent me) {} public void mouseClicked(MouseEvent me) { /*MY CODE HERE*/ } }); I want to ...

9. some doubts on JTextfield listeners - please clarify    forums.oracle.com

Hi All, Can any one tell me what are the listeners I have to use for knowing that some Tab button in the keyboard has pressed from the JTextfield? I should get this listener irrespective of whether value or text in that textfield is changed. Actually I want to do some validations whenever I click tab button in the textfield? How ...