javax.swing.JSpinner#setFont ( )源码实例Demo

public static JSpinner createSpinner(int width, int height, String toolTip) {
	SpinnerNumberModel model = new SpinnerNumberModel(1, 1, 100, 1);
	JSpinner spinner = new JSpinner(model);
	spinner.setFont(JPlagCreator.SYSTEM_FONT);
	spinner.setPreferredSize(new java.awt.Dimension(width, height));
	spinner.setEnabled(true);
	spinner.setBackground(java.awt.Color.WHITE);
	if (toolTip != null && !toolTip.equals(""))
		((JSpinner.DefaultEditor) spinner.getEditor()).getTextField().setToolTipText(toolTip);
	return spinner;
}
 

private static void testDefaultFont(final JFrame frame) {
    final JSpinner spinner = new JSpinner();
    final JSpinner spinner_u = new JSpinner();
    frame.setLayout(new FlowLayout(FlowLayout.CENTER, 50, 50));
    frame.getContentPane().add(spinner);
    frame.getContentPane().add(spinner_u);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
    final DefaultEditor ed = (DefaultEditor) spinner.getEditor();
    final DefaultEditor ed_u = (DefaultEditor) spinner_u.getEditor();
    ed_u.getTextField().setFont(USERS_FONT);

    for (int i = 5; i < 40; i += 5) {
        /*
         * Validate that the font of the text field is changed to the
         * font of JSpinner if the font of text field was not set by the
         * user.
         */
        final Font tff = ed.getTextField().getFont();
        if (!(tff instanceof UIResource)) {
            throw new RuntimeException("Font must be UIResource");
        }
        if (spinner.getFont().getSize() != tff.getSize()) {
            throw new RuntimeException("Rrong size");
        }
        spinner.setFont(new Font("dialog", Font.BOLD, i));
        /*
         * Validate that the font of the text field is NOT changed to the
         * font of JSpinner if the font of text field was set by the user.
         */
        final Font tff_u = ed_u.getTextField().getFont();
        if (tff_u instanceof UIResource || !tff_u.equals(USERS_FONT)) {
            throw new RuntimeException("Font must NOT be UIResource");
        }
        if (spinner_u.getFont().getSize() == tff_u.getSize()) {
            throw new RuntimeException("Wrong size");
        }
        spinner_u.setFont(new Font("dialog", Font.BOLD, i));
    }
}
 

private void initComponents() {
  GridBagLayout gridBagLayout = new GridBagLayout();
  gridBagLayout.columnWidths = new int[] { 32, 0 };
  gridBagLayout.rowHeights = new int[] { 24, 0 };
  gridBagLayout.columnWeights = new double[] { 1.0, Double.MIN_VALUE };
  gridBagLayout.rowWeights = new double[] { 0.0, Double.MIN_VALUE };
  setLayout(gridBagLayout);

  JPanel containerPanel = new JPanel();
  containerPanel.setBorder(new CompoundBorder(new TitledBorder(Localizer
      .localize("DeskewSettingsBorderTitle")), new EmptyBorder(5, 5, 5, 5)));
  GridBagConstraints gbc_containerPanel = new GridBagConstraints();
  gbc_containerPanel.fill = GridBagConstraints.HORIZONTAL;
  gbc_containerPanel.anchor = GridBagConstraints.NORTH;
  gbc_containerPanel.gridx = 0;
  gbc_containerPanel.gridy = 0;
  add(containerPanel, gbc_containerPanel);
  GridBagLayout gbl_containerPanel = new GridBagLayout();
  gbl_containerPanel.columnWidths = new int[] { 0, 0, 0 };
  gbl_containerPanel.rowHeights = new int[] { 24, 0 };
  gbl_containerPanel.columnWeights = new double[] { 1.0, 1.0, Double.MIN_VALUE };
  gbl_containerPanel.rowWeights = new double[] { 0.0, Double.MIN_VALUE };
  containerPanel.setLayout(gbl_containerPanel);

  JLabel deskewThresholdLabel = new JLabel(Localizer.localize("DeskewThresholdLabelText"));
  deskewThresholdLabel.setFont(UIManager.getFont("Label.font"));
  GridBagConstraints gbc_deskewThresholdLabel = new GridBagConstraints();
  gbc_deskewThresholdLabel.insets = new Insets(0, 0, 0, 5);
  gbc_deskewThresholdLabel.anchor = GridBagConstraints.EAST;
  gbc_deskewThresholdLabel.gridx = 0;
  gbc_deskewThresholdLabel.gridy = 0;
  containerPanel.add(deskewThresholdLabel, gbc_deskewThresholdLabel);

  deskewThresholdSpinner = new JSpinner();
  deskewThresholdSpinner.addChangeListener(new ChangeListener() {
    @Override
    public void stateChanged(ChangeEvent e) {
      deskewThresholdStateChanged(e);
    }
  });
  deskewThresholdSpinner.setModel(new SpinnerNumberModel(2.0d, 0.0d, 180.0d, 0.1d));
  deskewThresholdSpinner.setFont(UIManager.getFont("Spinner.font"));
  GridBagConstraints gbc_deskewThresholdSpinner = new GridBagConstraints();
  gbc_deskewThresholdSpinner.anchor = GridBagConstraints.WEST;
  gbc_deskewThresholdSpinner.gridx = 1;
  gbc_deskewThresholdSpinner.gridy = 0;
  containerPanel.add(deskewThresholdSpinner, gbc_deskewThresholdSpinner);
}
 

private void initComponents() {
  GridBagLayout gridBagLayout = new GridBagLayout();
  gridBagLayout.columnWidths = new int[] { 32, 0 };
  gridBagLayout.rowHeights = new int[] { 24, 0 };
  gridBagLayout.columnWeights = new double[] { 1.0, Double.MIN_VALUE };
  gridBagLayout.rowWeights = new double[] { 0.0, Double.MIN_VALUE };
  setLayout(gridBagLayout);

  JPanel containerPanel = new JPanel();
  containerPanel.setBorder(new CompoundBorder(new TitledBorder(Localizer
      .localize("LuminanceSettingsBorderTitle")), new EmptyBorder(5, 5, 5, 5)));
  GridBagConstraints gbc_containerPanel = new GridBagConstraints();
  gbc_containerPanel.fill = GridBagConstraints.HORIZONTAL;
  gbc_containerPanel.anchor = GridBagConstraints.NORTH;
  gbc_containerPanel.gridx = 0;
  gbc_containerPanel.gridy = 0;
  add(containerPanel, gbc_containerPanel);
  GridBagLayout gbl_containerPanel = new GridBagLayout();
  gbl_containerPanel.columnWidths = new int[] { 0, 0, 0 };
  gbl_containerPanel.rowHeights = new int[] { 24, 0 };
  gbl_containerPanel.columnWeights = new double[] { 1.0, 1.0, Double.MIN_VALUE };
  gbl_containerPanel.rowWeights = new double[] { 0.0, Double.MIN_VALUE };
  containerPanel.setLayout(gbl_containerPanel);

  JLabel luminanceLabel = new JLabel(Localizer.localize("LuminanceThresholdLabelText"));
  luminanceLabel.setFont(UIManager.getFont("Label.font"));
  GridBagConstraints gbc_luminanceLabel = new GridBagConstraints();
  gbc_luminanceLabel.insets = new Insets(0, 0, 0, 5);
  gbc_luminanceLabel.anchor = GridBagConstraints.EAST;
  gbc_luminanceLabel.gridx = 0;
  gbc_luminanceLabel.gridy = 0;
  containerPanel.add(luminanceLabel, gbc_luminanceLabel);

  luminanceSpinner = new JSpinner();
  luminanceSpinner.addChangeListener(new ChangeListener() {
    @Override
    public void stateChanged(ChangeEvent e) {
      luminanceStateChanged(e);
    }
  });
  luminanceSpinner.setModel(new SpinnerNumberModel(165, 0, 255, 1));
  luminanceSpinner.setFont(UIManager.getFont("Spinner.font"));
  GridBagConstraints gbc_luminanceSpinner = new GridBagConstraints();
  gbc_luminanceSpinner.anchor = GridBagConstraints.WEST;
  gbc_luminanceSpinner.gridx = 1;
  gbc_luminanceSpinner.gridy = 0;
  containerPanel.add(luminanceSpinner, gbc_luminanceSpinner);
}