addActionListener « Event « Java Swing Q&A





1. problem with addactionlistener    stackoverflow.com

I have this code:

 public void itemStateChanged(ItemEvent e) {
            if(e.getStateChange() == ItemEvent.SELECTED)
         ...

2. What exactly this method do ? addActionListener    stackoverflow.com

What exactly will this addActionListener Do.....we we call button.addActionListener(this) what will happen

3. Help! Function returns bad value when inside .addActionListener    coderanch.com

This is a piece of code that dynamically creates JButtons (jb) while reading data from a prefs file. The prefs file is opened, and the data objects (ButtonData is a custom class that contains information associated with each button) are read in. For each one (two total, in this test case) a JButton is dynamically created. The problem is that just ...

4. addActionListener    coderanch.com

5. addActionListener problem...    coderanch.com

Well, two ways to deal with this. One would be to make the textfield array a member variable rather than a local variable -- then it doesn't need to be final. The code would hardly change at all -- just move the declaration up to class scope. The other way is just to make the existing variable final, as the compiler ...

7. AddActionListener Problem    coderanch.com

8. addActionListener problem    coderanch.com

9. problem with implementing Action Listener, cannot find symbol addActionListener...    coderanch.com

this is my full code: import javax.swing.*; import java.awt.*; import java.awt.event.*; class menu extends JPanel implements ActionListener { public menu() { addActionListener(this); } public void paintComponent(Graphics g) { super.paintComponent(g); } public void actionPerformed(ActionEvent e){} } as you can see its quite short, and i import awt events, which i think is where action listener is. i make sure to implement it ...





10. b1.addActionListener( this);    coderanch.com

Hai there, im having this problem during compilation ExempleBoutons.java:21: addActionListener(java.awt.event.ActionListener) in javax.swing.AbstractButton cannot be applied to (ExempleBoutons) b1.addActionListener( this); ^ 1 error Whats wrong here? import javax.swing.*; import java.awt.*; import java.awt.event.*; public class ExempleBoutons extends JApplet implements ActionListener { JButton b1; public void actionPerformed( ActionEvent e ) { afficher.affichage(); } public void init() { Container cp = getContentPane(); cp.setLayout(new FlowLayout()); b1 ...

11. Need help with addActionListener    coderanch.com

Hi everyone, I have an array of JButtons, and I don't know how to determine which one was clicked. I know how to do it if each button had a different text (i.e. Ok, Cancel, etc.), but in my case they all have the same exact text (I'm writing a poker game). Here is a sample of my code... public Component ...

12. Need help with addActionListener    coderanch.com

Hi everyone, First off, please forgive me if I'm posting this in the wrong section. I'm new to Java and I'm having a bit of trouble setting up and action event. I have an error with the following... public static void addComponentsToPane(Container pane) { if (RIGHT_TO_LEFT) { pane.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT); } JButton previousButton; JButton nextButton; ImageIcon previousIcon = createImageIcon("images/LeftArrowGreen.png"); pane.setLayout(new GridBagLayout()); GridBagConstraints c ...

13. addActionListener problem    coderanch.com

14. setAction and addActionListener    coderanch.com

In our application, the actions on buttons are handled in the framework class, here in we are using SetAction! Now due to this we are facing one issue, to overwrite that, we have added one action listener for the buttons. Now what is happening is, the action listener action performed method is getting called first and then the actionPerformed method of ...

15. Sun java tutorial swing addActionListener code    coderanch.com

I am reading the sun tutorial and I don't see in this code where the 2nd addActionListener is in the code for both the enter and button. They write in the tutorial: We want to perform the conversion when the user clicks the button or presses Enter in the text field. To do so, we add an action event listener to ...

16. regarding addactionListener method??    coderanch.com





17. addActionListener in HTML    coderanch.com

Actually you can. Just add a muse listener to the JEditorPane/JTextPane. When it's clicked you can get position in the document using viewToModel() method passing the click point. Then get the HTMLDocument and call getCharacterElement() to get leaf Element. Then check the Element's attributes. If the attributes contain link attrs get do a desired action for the specific attrs. That's source ...

18. GUI addActionListener    forums.oracle.com