Call « Event « Java Swing Q&A

1. java call action from another action stackoverflow.com

countresultsfrom.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent e) 
         ...

2. How to call different actionListeners? stackoverflow.com

My program has one button, and the other one is a JTextField. The action listener for the button and the textfield are different. I'm using:

textfield.addActionListener(this); ...

3. actionPerformed not being called properly by child component coderanch.com

Hi, I'm having a problem with the actionPerformed method, which is meant to respond to a button click. It's working fine in my parent class, but when I call the parent constructor (which creates the panel holding the button) through a child component, the button gets drawn correctly but does not respond to mouse clicks. Here is some of my parent ...

4. actionPerformed() called twice coderanch.com

I've got a problem with a button in my program that calls the actionPerformed() twice (at least I think so) the code is this: //The Button private JButton getBoton_Busqueda() { if (Boton_Busqueda == null) { Boton_Busqueda = new JButton(); Boton_Busqueda.setText("Buscar"); Boton_Busqueda.setActionCommand("buscar"); Boton_Busqueda.addActionListener(this); } return Boton_Busqueda; } //The listener public void actionPerformed(ActionEvent accion) { if(accion.getActionCommand().equals("buscar")){h.buscar(); } } If I debug this code ...

5. Can we call one event frmo other coderanch.com

Nothing syntactically stops you from having one event handler method call another event handler method. (It makes no sense to talk about one event calling an another.) Whilst no one can stop you from coding this (well, maybe your team lead ) it might indicate that you are cutting corners. An event handler method is meant to *react* to an event; ...

6. Why to call remove Listeners coderanch.com

I've this question lingering in mind since one of my Sr. team mate told me that. He asked me to remove the listeners before disposing/closing the frame. He says, if we don't remove then listeners will not be collected by GC at all. That didn't make any sense to me. GC will check the reachabilty of all objects and it would ...