javax.swing.plaf.basic
Class BasicPopupMenuSeparatorUIjava.lang.Object | +--javax.swing.plaf.ComponentUI | +--javax.swing.plaf.SeparatorUI | +--javax.swing.plaf.basic.BasicSeparatorUI | +--javax.swing.plaf.basic.BasicPopupMenuSeparatorUI
- public class BasicPopupMenuSeparatorUI
- extends BasicSeparatorUI
A Basic L&F implementation of PopupMenuSeparatorUI. This implementation is a "combined" view/controller.
Field Summary
Fields inherited from class javax.swing.plaf.basic.BasicSeparatorUI highlight, shadow
Constructor Summary
BasicPopupMenuSeparatorUI()
Method Summary
static ComponentUI createUI(JComponent c)
Returns an instance of the UI delegate for the specified component.Dimension getPreferredSize(JComponent c)
Returns the specified component's preferred size appropriate for the look and feel.void paint(Graphics g, JComponent c)
Paints the specified component appropriate for the look and feel.
Methods inherited from class javax.swing.plaf.basic.BasicSeparatorUI getMaximumSize, getMinimumSize, installDefaults, installListeners, installUI, uninstallDefaults, uninstallListeners, uninstallUI
Methods inherited from class javax.swing.plaf.ComponentUI contains, getAccessibleChild, getAccessibleChildrenCount, update
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail
BasicPopupMenuSeparatorUI
public BasicPopupMenuSeparatorUI()
Method Detail
createUI
public static ComponentUI createUI(JComponent c)
- Description copied from class: ComponentUI
- Returns an instance of the UI delegate for the specified component. Each subclass must provide its own static createUI method that returns an instance of that UI delegate subclass. If the UI delegate subclass is stateless, it may return an instance that is shared by multiple components. If the UI delegate is stateful, then it should return a new instance per component. The default implementation of this method throws an error, as it should never be invoked.
paint
public void paint(Graphics g, JComponent c)
- Description copied from class: ComponentUI
- Paints the specified component appropriate for the look and feel. This method is invoked from the ComponentUI.update method when the specified component is being painted. Subclasses should override this method and use the specified Graphics object to render the content of the component.
- Overrides:
- paint in class BasicSeparatorUI
- Parameters:
- g - the Graphics context in which to paint
- c - the component being painted; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components
- See Also:
- ComponentUI.update(java.awt.Graphics, javax.swing.JComponent)
getPreferredSize
public Dimension getPreferredSize(JComponent c)
- Description copied from class: ComponentUI
- Returns the specified component's preferred size appropriate for the look and feel. If null is returned, the preferred size will be calculated by the component's layout manager instead (this is the preferred approach for any component with a specific layout manager installed). The default implementation of this method returns null.
- Overrides:
- getPreferredSize in class BasicSeparatorUI
- Parameters:
- c - the component whose preferred size is being queried; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components
- See Also:
- JComponent.getPreferredSize(), LayoutManager.preferredLayoutSize(java.awt.Container)