ActionEvent « Button « Java Swing Q&A

  1. Java Swing Q&A
  2. Button
  3. ActionEvent




1. Why does the JFrame in this code react to ActionEvents when only the button object has the .addActionListener?    stackoverflow.com

The button in the code below is to me the only object that should listen for ActionEvents but when I resize the window the circle changes color which should only happen ...

2. How do I programatically send ActionEvent to JButton?    stackoverflow.com

How do I programatically send an ActionEvent (eg button pressed/ACTION_PERFORMED) to a JButton? I know of: button.doClick(0); and button.getModel().setArmed(true); button.getModel().setPressed(true); button.getModel().setPressed(false); button.getModel().setArmed(false); But isn't it possible to directly send it an ActionEvent? EDIT: This is not production code, it's just ...

3. Exporting ireport as pdf in netbeans with a jbutton actionevent    stackoverflow.com

Please, I'm working on a project in java using Netbeans. I'm using ireport to create a report that gets result from a MYSQL database using JDBC connection. I've almost completed the ...

4. Using JButton i can't check equality in ActionEvent    coderanch.com

5. writing ActionEvent to jButton    coderanch.com

6. Problems with ActionEvent for JButton    java-forums.org

I'm having problems getting an ActionEvent on a JButton to fire the first time the JButton is clicked. I have a JTabbedPane where each pane contains a JPanel inside a JScrollPane. On one of the panes (not the first) are two JFormattedTextFields, a JTable, and four buttons, one of which is enabled when the user selects that tab. The problem I'm ...

7. ActionEvents from JButton    forums.oracle.com

import java.awt.*; import java.awt.event.*; import javax.swing.*; public class MyJPanel extends JPanel implements ActionListener{ private JTextField surname; private JTextField fullName; private JButton extractSurname; private JLabel label; public MyJPanel() { setLayout(null); setBackground(Color.white); label = new JLabel("Full name:"); label.setBounds(10, 15, 100, 10); add(label); fullName = new JTextField(30); fullName.setBounds(80, 10, 200, 20); fullName.addActionListener(this); add(fullName); extractSurname = new JButton("EXTRACT SURNAME"); extractSurname.setBounds(30, 40, 150, 30); extractSurname.addActionListener(this); add(extractSurname); ...

8. Wy wont mu GUI work and how to assign actionevent to buttons in java    forums.oracle.com

Let measurement = TextIO.getDouble() Let units = TextIO.getlnword(); if the units are inches Let inches = measurement else if the units are milimeters Let inches = measurement*25.4 else if the units are Foot Let centirmeter = measurement*30.48 else if the units are Yard Let meter = measurement*0.9144 else if the units are mile let kilometers = measurement*1.609 else if the unit ...