Class LafWidgetRepository

java.lang.Object
org.pushingpixels.lafwidget.LafWidgetRepository

public class LafWidgetRepository extends Object
Repository of LAF widgets.
  • Field Details

    • widgets

      All registered widgets. Key is Class in the UI component hierarchy, value is a Set of fully-qualified widget class names.
    • widgetClassesToIgnore

      protected Set<String> widgetClassesToIgnore
      Contains fully qualified class names of widgets that should not be installed on any components.
    • lafSupport

      protected LafWidgetSupport lafSupport
      Currently registered LAF support.
    • isCustomLafSupportSet

      protected boolean isCustomLafSupportSet
      Indicates whether the currently registered LAF support is custom (not LafWidgetSupport).
    • repository

      protected static LafWidgetRepository repository
      Singleton instance.
  • Method Details

    • getRepository

      public static LafWidgetRepository getRepository()
      Returns the widget repository.
      Returns:
      Widget repository.
    • populateFrom

      protected void populateFrom(URL url)
      Populates the repository from the specified URL. The URL should point to a properties file, the key being the fully-qualified class name of the widget implementation, the value being semicolon-separated fully-qualified class names of classes in UI component hierarchy. Sample property file:
       org.pushingpixels.lafwidget.text.PasswordStrengthCheckerWidget = javax.swing.JPasswordField
                   org.pushingpixels.lafwidget.text.LockBorderWidget = javax.swing.text.JTextComponent;javax.swing.JComboBox
       
      Parameters:
      url - URL that points to a properties file.
    • populate

      public void populate()
      Populates the widget repository. The classpath is scanned for all resources that match the name META-INF/lafwidget.properties.
      See Also:
    • registerWidget

      public void registerWidget(String widgetClassName, List<Class<?>> supportedClasses)
      Registers a new widget for the specified UI classes. The list should contain Class instances.
      Parameters:
      widgetClassName - Full-qualified class name for the widget.
      supportedClasses - Classes supported by the widget.
    • registerWidget

      public void registerWidget(String widgetClassName, Class<?> supportedClass, boolean isExact)
      Registers a new widget for the specified UI class.
      Parameters:
      widgetClassName - Full-qualified class name for the widget.
      supportedClass - Class supported by the widget.
      isExact - if true, the widget will be available only for the components of the specified class. If false, the widget be available for the components of the specified class and all its descendants (as defined in the Class.isAssignableFrom(Class) ).
    • getMatchingWidgets

      public Set<LafWidget> getMatchingWidgets(JComponent jcomp)
      Returns a set of widgets that match the specified component. The component hierarchy is scanned bottom-up and all matching widget classes are used to instantiate new instance of widgets. In case the isCustomLafSupportSet is false, only widgets that return false in LafWidget.requiresCustomLafSupport() are returned.
      Parameters:
      jcomp - UI component.
      Returns:
      Set of widgets that match the specified component.
    • setLafSupport

      public void setLafSupport(LafWidgetSupport lafSupport)
      Sets LAF support.
      Parameters:
      lafSupport - LAF support.
      Throws:
      IllegalArgumentException - If the LAF support is null.
    • unsetLafSupport

      public void unsetLafSupport()
      Unsets custom LAF support and reverts to the base LAF support.
    • getLafSupport

      public LafWidgetSupport getLafSupport()
      Returns the currently set LAF support. The result is guaranteed to be non-null.
      Returns:
      Currently set non-null LAF support.
    • getLabelBundle

      public static ResourceBundle getLabelBundle()
      Retrieves the current label bundle.
      Returns:
      The current label bundle.
      See Also:
    • getLabelBundle

      public static ResourceBundle getLabelBundle(Locale locale)
      Retrieves the label bundle for the specified locale.
      Parameters:
      locale - Locale.
      Returns:
      The label bundle for the specified locale.
    • resetLabelBundle

      public static void resetLabelBundle()
      Resets the current label bundle. Useful when the application changes Locale at runtime.
      See Also:
    • setLabelBundleClassLoader

      public static void setLabelBundleClassLoader(ClassLoader labelBundleClassLoader)
      Sets the class loader for LABEL_BUNDLE.
      Parameters:
      labelBundleClassLoader - Class loader for LABEL_BUNDLE.
      Since:
      version 1.1
    • addToIgnoreWidgets

      public void addToIgnoreWidgets(String widgetClassName)
      Marks widget with the specified class name to never be installed on any components.
      Parameters:
      widgetClassName - Fully qualified widget class name.