コード例 #1
0
	/**
	 * Returns the maximum frequency spinner.
	 * If the spinner doesn't exist it is created:
	 * <ul>
	 * <li>with the specified {@link #getMaxFrequencyModel() model},</li>
	 * <li>to have specified size (80x25 pixel),</li>
	 * <li>with the listener which updates the value of the {@link
	 * #getMinFrequencySpinner() minimum frequency spinner} to be at least
	 * {@code 0.01} smaller then the value of this spinner.</li></ul>
	 * @return the maximum frequency spinner
	 */
	public JSpinner getMaxFrequencySpinner() {
		if (maxFrequencySpinner == null) {
			maxFrequencySpinner = new JSpinner(getMaxFrequencyModel());

			Dimension spinnerSize = new Dimension(80,25);
			maxFrequencySpinner.setPreferredSize(spinnerSize);
			maxFrequencySpinner.setMinimumSize(spinnerSize);
			maxFrequencySpinner.setMaximumSize(spinnerSize);

			maxFrequencySpinner.addChangeListener(new ChangeListener() {

				@Override
				public void stateChanged(ChangeEvent e) {

					double value = ((Number) maxFrequencySpinner.getValue()).doubleValue();

					double otherValue = ((Number) getMinFrequencySpinner().getValue()).doubleValue();

					if ((value-0.01) < otherValue) {
						getMinFrequencySpinner().setValue(value - 0.01);
					}

				}

			});

			maxFrequencySpinner.setEditor(new JSpinner.NumberEditor(maxFrequencySpinner, "0.00"));
			maxFrequencySpinner.setFont(maxFrequencySpinner.getFont().deriveFont(Font.PLAIN));

		}
		return maxFrequencySpinner;
	}
コード例 #2
0
ファイル: Baseline.java プロジェクト: benbac20/jrdesktop
 private static int getSpinnerBaseline(JSpinner spinner, int height) {
   JComponent editor = spinner.getEditor();
   if (editor instanceof JSpinner.DefaultEditor) {
     JSpinner.DefaultEditor defaultEditor = (JSpinner.DefaultEditor) editor;
     JTextField tf = defaultEditor.getTextField();
     Insets spinnerInsets = spinner.getInsets();
     Insets editorInsets = defaultEditor.getInsets();
     int offset = spinnerInsets.top + editorInsets.top;
     height -= (offset + spinnerInsets.bottom + editorInsets.bottom);
     if (height <= 0) {
       return -1;
     }
     return offset + getSingleLineTextBaseline(tf, height);
   }
   Insets insets = spinner.getInsets();
   FontMetrics fm = spinner.getFontMetrics(spinner.getFont());
   return insets.top + fm.getAscent();
 }