Example usage for javax.swing.event ChangeListener ChangeListener

Introduction

In this page you can find the example usage for javax.swing.event ChangeListener ChangeListener.

Prototype

ChangeListener

Source Link

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    int minimum = 0;
    int maximum = 100;
    JProgressBar progress = new JProgressBar(minimum, maximum);

    progress.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent evt) {
            JProgressBar comp = (JProgressBar) evt.getSource();
            int value = comp.getValue();
            int min = comp.getMinimum();
            int max = comp.getMaximum();
        }//from   www  .  jav a2 s  . co m
    });
}

From source file:Main.java

public static void main(String[] args) {
    JButton button = new JButton("Test");
    ButtonModel model = button.getModel();
    model.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            System.out.println("Armed: " + model.isArmed() + " Enabled: " + model.isEnabled() + " Pressed: "
                    + model.isPressed());
        }//w w w.jav a 2 s .c  om
    });

    JOptionPane.showMessageDialog(null, button);
}

From source file:AddingChangeListenerToJSpinner.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    final JSpinner dateSpinner = new JSpinner();

    dateSpinner.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            SpinnerModel dateModel = dateSpinner.getModel();
            System.out.println(dateModel.getValue());
        }/*from  w ww  .  jav a  2s  . c  o  m*/
    });
    frame.add(dateSpinner, "North");

    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:RegisterChangeListenerToJSlider.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JSlider framesPerSecond = new JSlider(JSlider.HORIZONTAL, 10, 100, 20);
    framesPerSecond.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            JSlider source = (JSlider) e.getSource();
            if (!source.getValueIsAdjusting()) {
                int fps = (int) source.getValue();
                System.out.println(fps);
            }/* w  ww.ja v  a  2s .  c  om*/
        }
    });

    frame.add(framesPerSecond, "North");

    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

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

    ChangeListener listener = new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            System.out.println("Source: " + e.getSource());
        }//from  w ww . java2 s . co m
    };

    SpinnerModel model3 = new SpinnerNumberModel();
    JSpinner spinner3 = new JSpinner(model3);
    spinner3.addChangeListener(listener);

    ChangeListener[] changeListeners = spinner3.getChangeListeners();

    frame.add(spinner3, BorderLayout.SOUTH);

    frame.setSize(200, 90);
    frame.setVisible(true);

}

From source file:MainClass.java

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

    ChangeListener listener = new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            System.out.println("Source: " + e.getSource());
        }// w  w w  .  ja v  a 2s  . com
    };

    SpinnerModel model3 = new SpinnerNumberModel();
    JSpinner spinner3 = new JSpinner(model3);
    spinner3.addChangeListener(listener);

    frame.add(spinner3, BorderLayout.SOUTH);

    frame.setSize(200, 90);
    frame.setVisible(true);

}

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    final JSlider slider = new JSlider(0, 150, 0);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    slider.setPreferredSize(new Dimension(150, 30));
    slider.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent event) {
            int value = slider.getValue();
            if (value == 0) {
                System.out.println("0");
            } else if (value > 0 && value <= 30) {
                System.out.println("value > 0 && value <= 30");
            } else if (value > 30 && value < 80) {
                System.out.println("value > 30 && value < 80");
            } else {
                System.out.println("max");
            }//from w  w  w  . j  a va2s .c o  m
        }
    });
    f.add(slider);
    f.pack();
    f.setLocationRelativeTo(null);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JTabbedPane tab = new JTabbedPane();
    tab.addTab("A", new JPanel());
    tab.addTab("+", new JPanel());
    tab.getModel().addChangeListener(new ChangeListener() {
        private int lastSelected;
        private boolean ignore = false;

        @Override/*from   w  ww.  j  a v  a  2s .c  o  m*/
        public void stateChanged(ChangeEvent e) {
            if (!ignore) {
                ignore = true;
                try {
                    int selected = tab.getSelectedIndex();
                    String title = tab.getTitleAt(selected);
                    if ("+".equals(title)) {
                        JPanel pane = new JPanel();
                        tab.insertTab("Tab" + (tab.getTabCount() - 1), null, pane, null, lastSelected + 1);
                        tab.setSelectedComponent(pane);
                    } else {
                        lastSelected = selected;
                    }
                } finally {
                    ignore = false;
                }
            }
        }
    });
    final JButton btn = new JButton("Add");
    btn.addActionListener(e -> System.out.println(tab.getTabCount()));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(tab);
    frame.add(btn, BorderLayout.SOUTH);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Selecting Toggle");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JToggleButton toggleButton = new JToggleButton("Toggle Button");

    ChangeListener changeListener = new ChangeListener() {
        public void stateChanged(ChangeEvent changeEvent) {
            AbstractButton abstractButton = (AbstractButton) changeEvent.getSource();
            ButtonModel buttonModel = abstractButton.getModel();
            boolean armed = buttonModel.isArmed();
            boolean pressed = buttonModel.isPressed();
            boolean selected = buttonModel.isSelected();
            System.out.println("Changed: " + armed + "/" + pressed + "/" + selected);
        }//from  w w w  . j a  va  2  s  .c o  m
    };

    // Attach Listeners
    toggleButton.addChangeListener(changeListener);
    frame.add(toggleButton, BorderLayout.NORTH);
    frame.setSize(300, 125);
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(String[] args) {
    JButton jb = new JButton("Press Me");

    jb.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent ev) {
            System.out.println("ItemEvent!");
        }/*  w ww . j a va  2  s  .co  m*/
    });

    jb.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent ev) {
            System.out.println("ChangeEvent!");
        }
    });

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(jb);
    f.pack();
    f.setVisible(true);
}