Example usage for javax.swing JButton getForeground

Introduction

In this page you can find the example usage for javax.swing JButton getForeground.

Prototype

@Transient
public Color getForeground() 

Source Link

Document

Gets the foreground color of this component.

Usage

From source file:CreateColorSamplePopup.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JColorChooser Create Popup Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    final JButton button = new JButton("Pick to Change Background");

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Color initialBackground = button.getBackground();

            final JColorChooser colorChooser = new JColorChooser(initialBackground);
            //        colorChooser.setPreviewPanel(new JPanel());
            final JLabel previewLabel = new JLabel("I Love Swing", JLabel.CENTER);
            previewLabel.setFont(new Font("Serif", Font.BOLD | Font.ITALIC, 48));
            colorChooser.setPreviewPanel(previewLabel);
            // Bug workaround
            colorChooser.updateUI();/*  ww  w . j av a2s  .co m*/

            // For okay button selection, change button background to
            // selected color
            ActionListener okActionListener = new ActionListener() {
                public void actionPerformed(ActionEvent actionEvent) {
                    Color newColor = colorChooser.getColor();
                    if (newColor.equals(button.getForeground())) {
                        System.out.println("Color change rejected");
                    } else {
                        button.setBackground(colorChooser.getColor());
                    }
                }
            };

            // For cancel button selection, change button background to red
            ActionListener cancelActionListener = new ActionListener() {
                public void actionPerformed(ActionEvent actionEvent) {
                    button.setBackground(Color.red);
                }
            };

            final JDialog dialog = JColorChooser.createDialog(null, "Change Button Background", true,
                    colorChooser, okActionListener, cancelActionListener);

            // Wait until current event dispatching completes before showing
            // dialog
            Runnable showDialog = new Runnable() {
                public void run() {
                    dialog.show();
                }
            };
            SwingUtilities.invokeLater(showDialog);
        }
    };
    button.addActionListener(actionListener);
    contentPane.add(button, BorderLayout.CENTER);

    frame.setSize(300, 100);
    frame.setVisible(true);
}

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