Action « JTextField « Java Swing Q&A





1. How do I fire an action when the user leaves a JTextBox?    stackoverflow.com

I've got a JTextField, and I'd like the system to do some processing on what the user typed whenever the user leaves the text field. The ActionListener that you can add ...

2. excute the same code in action performed of a button ,when click enter from a textfield    stackoverflow.com

I have a class extending JDialog. In that i place a jTextField and a JButton ( jButton1). There is some code inside jButton1ActionPerformed. I want to execute the same code when I enter ...

3. Java - checking multiple JTextFields with keytyped action    stackoverflow.com

I have 3 swing text fields and a swing button. What i want to do is to change button.setEnabled() from false to true when there is none of those 3 fields ...

4. Netbeans GUI passing textfield values to action defined in App not in View    stackoverflow.com

I created a simple app in Netbeans, it contains a few textfields for user input and a button, I've associated an action with the button through the Netbeans interface but I ...

6. JTextField listener to enable button action    coderanch.com

Hello all, I have this minor yet desired issue. I have a dialog window with a form. The form has some text fields and 2 buttons submit and cancel. I want to disable the submit button by default (using actions) and when all the text fields are entered (not empty) then the submit button becomes activated. I don't really know what ...

7. [SOLVED] action listener and Jtextfield    java-forums.org

I try to write code for a telephone directory program. I wrote code for main fuctions(search-save-delete).here is code sample Java Code: import java.awt.BorderLayout; import java.awt.CardLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JRadioButton; public class Tel_Dir extends JFrame implements ActionListener { public static void main(String[] args) { new Tel_Dir(); } JPanel ...

8. making JTextField transparent to DND-Actions?    java-forums.org

Hello, I would like to know, how I can (temporarily) prevent a JTextField to respond to DnD-Actions, or more precisely token, how to make them invisible to DnD. I have a 4x5 grid pane filled alternating with JLabel and JTextField. The JLabels are the drag source and the JPanel containing all components should be the drop target. When I drag a ...

9. JTextField action listener    forums.oracle.com

An alternative to key bindings is using key listeners. Key listeners have their place as a low-level interface to keyboard input, but for responding to individual keys key bindings are more appropriate and tend to result in more easily maintained code. Key listeners are also difficult if the key binding is to be active when the component doesn't have focus. Some ...