Help Opening New Class

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January 11th, 2013, 02:12 AM

lhon12006

Registered User

Join Date: Aug 2012

Posts: 56

Time spent in forums: 15 h 12 m 50 sec
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Help Opening New Class

please help me how to open
the new window class that i create in this program
and i want to change the keystroke("M") that i use in (ALT+F1) key please help me thanks

Code:

public class MainClass {

  public static void main(final String args[]) {
    final JFrame frame = new JFrame("Frame Key");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Action actionListener = new AbstractAction() {
      public void actionPerformed(ActionEvent actionEvent) {
      new window();   // open new class file
      }
    };
    
    JPanel content = (JPanel) frame.getContentPane();
    KeyStroke stroke = KeyStroke.getKeyStroke("M");
    //KeyStroke stroke = KeyStroke.getKeyStroke("VK_ALT");    
    InputMap inputMap = content.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    inputMap.put(stroke, "OPEN");
    content.getActionMap().put("OPEN", actionListener);
   
    frame.setSize(300, 300);
    frame.setVisible(true);
  }
}

January 11th, 2013, 01:51 PM

NormR

Contributing User

Join Date: Aug 2010

Location: SW Missouri

Posts: 2,955

Time spent in forums: 1 Week 6 Days 2 h 53 m 34 sec
Reputation Power: 345

Try this:
KeyStroke.getKeyStroke(KeyEvent.VK_F1, ActionEvent.ALT_MASK );

January 24th, 2013, 09:04 PM

lhon12006

Registered User

Join Date: Aug 2012

Posts: 56

Time spent in forums: 15 h 12 m 50 sec
Reputation Power: 0

thanks for this sir .. i use it .... for now .. in my project ..

February 20th, 2013, 03:15 AM

diyaots

Contributing User

Join Date: Mar 2011

Posts: 119

Time spent in forums: 1 Day 40 m 11 sec
Reputation Power: 0

Try this demo code

Hi try this demo:

Code:

import*java.awt.event.ActionEvent;
import*java.awt.event.InputEvent;
import*java.awt.event.KeyEvent;
import*javax.swing.AbstractAction;
import*javax.swing.Action;
import*javax.swing.ActionMap;
import*javax.swing.InputMap;
import*javax.swing.JButton;
import*javax.swing.JComponent;
import*javax.swing.JFrame;
import*javax.swing.KeyStroke;
public*class*KeyStrokeSampleVKF4Shift*{
**public*static*void*main(String[]*a)*{
****String*ACTION_KEY*=*"theAction";
****JFrame*frame*=*new*JFrame("KeyStroke*Sample");
****frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
****JButton*buttonA*=*new*JButton("<html><center>ANCESTOR<br>VK_F4+SHIFT_MASK");
****Action*actionListener*=*new*AbstractAction()*{
******public*void*actionPerformed(ActionEvent*actionEvent)*{
********JButton*source*=*(JButton)*actionEvent.getSource();
********System.out.println(source.getText());
******}
****};
****KeyStroke*shiftF4*=*KeyStroke.getKeyStroke(KeyEvent.VK_F4,*InputEvent.SHIFT_MASK);
****InputMap*inputMap*=*buttonA.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
****inputMap.put(shiftF4,*ACTION_KEY);
****ActionMap*actionMap*=*buttonA.getActionMap();
****actionMap.put(ACTION_KEY,*actionListener);
****buttonA.setActionMap(actionMap);
****frame.add(buttonA);
****frame.setSize(400,*200);
****frame.setVisible(true);
**}
}

Note:
KeyStroke*shiftF4*=*KeyStroke.getKeyStroke(KeyEvent.VK_F4,*InputEvent.SHIFT_MASK);

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Last edited by diyaots : February 20th, 2013 at 03:20 AM.

Help Opening New Class

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