Java Utililty Methods JComponent Size

List of utility methods to do JComponent Size

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Description

The list of methods to do JComponent Size are organized into topic(s).

Method

JPaneladdWithSize(Component c, int width, int height)
Adds a component with the specified size. 
Dimension d = c.getPreferredSize();
if (width <= 0) {
    width = d.width;
if (height <= 0) {
    height = d.height;
JPanel p = new JPanel();
...
voidadjustWindowToMinimumSize(final Window window)
adjust Window To Minimum Size 
if (window == null)
    return;
final Dimension minSize = window.getMinimumSize();
final Dimension size = window.getSize();
final Dimension newSize = new Dimension(Math.max(size.width, minSize.width),
        Math.max(size.height, minSize.height));
if (!newSize.equals(size)) {
    SwingUtilities.invokeLater(new Runnable() {
...
voidautoFitResize(final JLayeredPane pane, final Component... comps)
auto Fit Resize 
pane.addComponentListener(new ComponentAdapter() {
    @Override
    public void componentResized(ComponentEvent e) {
        for (Component comp : comps) {
            comp.setBounds(0, 0, pane.getWidth(), pane.getHeight());
        pane.revalidate();
        pane.repaint();
...
JComponentchangeSize(JComponent comp, float newSize)
Changes the size of the given component's font. 
comp.setFont(comp.getFont().deriveFont(newSize));
return comp;
RectanglecontentSize(final Component component)
Returns component content size limited by component border. 
if (component instanceof JComponent) {
    final Insets i = ((JComponent) component).getInsets();
    return new Rectangle(i.left, i.top, component.getWidth() - i.left - i.right,
            component.getHeight() - i.top - i.bottom);
} else {
    return size(component);
JSpinnercreateDoubleSpinner(final double value, final double rangeMinimum, final double rangeMaximum, final double stepSize, final double bigStepSize, final String formatPattern)
create Double Spinner 
final SpinnerNumberModel numberModel = new SpinnerNumberModel(value, rangeMinimum, rangeMaximum, stepSize);
final JSpinner spinner = new JSpinner(numberModel);
final JComponent editor = spinner.getEditor();
if (editor instanceof JSpinner.NumberEditor) {
    JSpinner.NumberEditor numberEditor = (JSpinner.NumberEditor) editor;
    final DecimalFormat format = numberEditor.getFormat();
    format.applyPattern(formatPattern);
    numberEditor.getTextField().setColumns(8);
...
booleandiffersSize(AttributeSet style, AttributeSet base)
differs Size 
return (StyleConstants.getFontSize(style) != StyleConstants.getFontSize(base));
voiddoSetSize(final Component component, final int width, final int height)
do Set Size 
if (component != null && width >= 0 && height >= 0) {
    if (SwingUtilities.isEventDispatchThread()) {
        doSetSizeInEDT(component, width, height);
    } else {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                doSetSizeInEDT(component, width, height);
...
voiddoSetSizeInEDT(final Component component, final int width, final int height)
do Set Size In EDT 
component.setMaximumSize(new Dimension(width, height));
component.setMinimumSize(new Dimension(width, height));
component.setPreferredSize(new Dimension(width, height));
component.setSize(new Dimension(width, height));
voidemphasizeToolTip()
emphasize Tool Tip 
ToolTipManager toolTipManager = ToolTipManager.sharedInstance();
toolTipManager.setDismissDelay(100000);
toolTipManager.setInitialDelay(10);
toolTipManager.setReshowDelay(10);