Java Utililty Methods Swing Look and Feel

List of utility methods to do Swing Look and Feel

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Description

The list of methods to do Swing Look and Feel are organized into topic(s).

Method

booleanisDarkLAF()
is Dark LAF 
final Color panelBack = UIManager.getColor("Panel.background");
if (panelBack == null) {
    return false;
} else {
    return calculateBrightness(panelBack) < 150;
booleanisDarkLnf()
Does the currently active l&f use a dark color scheme? 
return UIManager.getLookAndFeel().getClass().getName().equals(DARCULA_LAF_CLASS);
booleanisDarkResultsBackground()
is Dark Results Background 
if (darkResultsBackground == null) {
    Color c = getProfilerResultsBackground();
    int b = (int) (0.3 * c.getRed() + 0.59 * c.getGreen() + 0.11 * c.getBlue());
    darkResultsBackground = b < 85;
return darkResultsBackground;
booleanisDefaultLookAndFeel()
is Default Look And Feel 
return UIManager.getLookAndFeel().getClass().getName().equals(UIManager.getSystemLookAndFeelClassName());
booleanisGTKLaF()
is GTK La F 
if (gtklaf == null) {
    try {
        gtklaf = Class.forName("com.sun.java.swing.plaf.gtk.GTKLookAndFeel") 
                .isAssignableFrom(UIManager.getLookAndFeel().getClass());
    } catch (Exception e) {
        gtklaf = Boolean.FALSE;
return gtklaf;
booleanisGTKLookAndFeel()
Determines if current L&F is GTKLookAndFeel 
return UIManager.getLookAndFeel().getID().equals("GTK");
booleanisGTKUI()
Check if we are using the GTK look and feel. 
return GTKUI.equals(UIManager.getLookAndFeel().getClass().getName());
booleanisInstalledLookAndFeelNamed(String plafName)
is Installed Look And Feel Named 
return getInstalledLookAndFeelInfoNamed(plafName) != null;
booleanisJGoodies()
is J Goodies 
String lnf = UIManager.getLookAndFeel().getClass().getName();
return lnf.startsWith("com.jgoodies.looks.plastic");
booleanisJoxyActive()
Returns whether Joxy is the current look and feel. 
LookAndFeel laf = UIManager.getLookAndFeel();
return laf != null && laf.getName().equals("Joxy");