javax.swing.plaf.basic
Class BasicInternalFrameTitlePane.SystemMenuBar
java.lang.Object
java.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.JMenuBar
javax.swing.plaf.basic.BasicInternalFrameTitlePane.SystemMenuBar
All Implemented Interfaces: ImageObserver , MenuContainer , Serializable , Accessible , MenuElement
Enclosing class: BasicInternalFrameTitlePane
public class BasicInternalFrameTitlePane.SystemMenuBar extends JMenuBar
This class should be treated as a "protected" inner class.
Instantiate it only within subclasses of .
Method Summary
boolean
isFocusTraversable ()
Returns whether this Component
can become the focus
owner.
boolean
isOpaque ()
Returns true if this component is completely opaque.
void
paint (Graphics g)
Invoked by Swing to draw components.
void
requestFocus ()
Requests that this Component
gets the input focus.
Methods inherited from class javax.swing.JMenuBar
add , addNotify , getAccessibleContext , getComponent , getComponentAtIndex , getComponentIndex , getHelpMenu , getMargin , getMenu , getMenuCount , getSelectionModel , getSubElements , getUI , getUIClassID , isBorderPainted , isSelected , menuSelectionChanged , paintBorder , paramString , processKeyBinding , processKeyEvent , processMouseEvent , removeNotify , setBorderPainted , setHelpMenu , setMargin , setSelected , setSelectionModel , setUI , updateUI
Methods inherited from class javax.swing.JComponent
addAncestorListener , addVetoableChangeListener , computeVisibleRect , contains , createToolTip , disable , enable , firePropertyChange , firePropertyChange , firePropertyChange , fireVetoableChange , getActionForKeyStroke , getActionMap , getAlignmentX , getAlignmentY , getAncestorListeners , getAutoscrolls , getBaseline , getBaselineResizeBehavior , getBorder , getBounds , getClientProperty , getComponentGraphics , getComponentPopupMenu , getConditionForKeyStroke , getDebugGraphicsOptions , getDefaultLocale , getFontMetrics , getGraphics , getHeight , getInheritsPopupMenu , getInputMap , getInputMap , getInputVerifier , getInsets , getInsets , getListeners , getLocation , getMaximumSize , getMinimumSize , getNextFocusableComponent , getPopupLocation , getPreferredSize , getRegisteredKeyStrokes , getRootPane , getSize , getToolTipLocation , getToolTipText , getToolTipText , getTopLevelAncestor , getTransferHandler , getVerifyInputWhenFocusTarget , getVetoableChangeListeners , getVisibleRect , getWidth , getX , getY , grabFocus , isDoubleBuffered , isLightweightComponent , isManagingFocus , isOptimizedDrawingEnabled , isPaintingForPrint , isPaintingTile , isRequestFocusEnabled , isValidateRoot , paintChildren , paintComponent , paintImmediately , paintImmediately , print , printAll , printBorder , printChildren , printComponent , processComponentKeyEvent , processKeyEvent , processMouseEvent , processMouseMotionEvent , putClientProperty , registerKeyboardAction , registerKeyboardAction , removeAncestorListener , removeVetoableChangeListener , repaint , repaint , requestDefaultFocus , requestFocus , requestFocusInWindow , requestFocusInWindow , resetKeyboardActions , reshape , revalidate , scrollRectToVisible , setActionMap , setAlignmentX , setAlignmentY , setAutoscrolls , setBackground , setBorder , setComponentPopupMenu , setDebugGraphicsOptions , setDefaultLocale , setDoubleBuffered , setEnabled , setFocusTraversalKeys , setFont , setForeground , setInheritsPopupMenu , setInputMap , setInputVerifier , setMaximumSize , setMinimumSize , setNextFocusableComponent , setOpaque , setPreferredSize , setRequestFocusEnabled , setToolTipText , setTransferHandler , setUI , setVerifyInputWhenFocusTarget , setVisible , unregisterKeyboardAction , update
Methods inherited from class java.awt.Container
add , add , add , add , add , addContainerListener , addImpl , addPropertyChangeListener , addPropertyChangeListener , applyComponentOrientation , areFocusTraversalKeysSet , countComponents , deliverEvent , doLayout , findComponentAt , findComponentAt , getComponent , getComponentAt , getComponentAt , getComponentCount , getComponents , getComponentZOrder , getContainerListeners , getFocusTraversalKeys , getFocusTraversalPolicy , getLayout , getMousePosition , insets , invalidate , isAncestorOf , isFocusCycleRoot , isFocusCycleRoot , isFocusTraversalPolicyProvider , isFocusTraversalPolicySet , layout , list , list , locate , minimumSize , paintComponents , preferredSize , printComponents , processContainerEvent , processEvent , remove , remove , removeAll , removeContainerListener , setComponentZOrder , setFocusCycleRoot , setFocusTraversalPolicy , setFocusTraversalPolicyProvider , setLayout , transferFocusBackward , transferFocusDownCycle , validate , validateTree
Methods inherited from class java.awt.Component
action , add , addComponentListener , addFocusListener , addHierarchyBoundsListener , addHierarchyListener , addInputMethodListener , addKeyListener , addMouseListener , addMouseMotionListener , addMouseWheelListener , bounds , checkImage , checkImage , coalesceEvents , contains , createImage , createImage , createVolatileImage , createVolatileImage , disableEvents , dispatchEvent , enable , enableEvents , enableInputMethods , firePropertyChange , firePropertyChange , firePropertyChange , firePropertyChange , firePropertyChange , firePropertyChange , getBackground , getBounds , getColorModel , getComponentListeners , getComponentOrientation , getCursor , getDropTarget , getFocusCycleRootAncestor , getFocusListeners , getFocusTraversalKeysEnabled , getFont , getForeground , getGraphicsConfiguration , getHierarchyBoundsListeners , getHierarchyListeners , getIgnoreRepaint , getInputContext , getInputMethodListeners , getInputMethodRequests , getKeyListeners , getLocale , getLocation , getLocationOnScreen , getMouseListeners , getMouseMotionListeners , getMousePosition , getMouseWheelListeners , getName , getParent , getPeer , getPropertyChangeListeners , getPropertyChangeListeners , getSize , getToolkit , getTreeLock , gotFocus , handleEvent , hasFocus , hide , imageUpdate , inside , isBackgroundSet , isCursorSet , isDisplayable , isEnabled , isFocusable , isFocusOwner , isFontSet , isForegroundSet , isLightweight , isMaximumSizeSet , isMinimumSizeSet , isPreferredSizeSet , isShowing , isValid , isVisible , keyDown , keyUp , list , list , list , location , lostFocus , mouseDown , mouseDrag , mouseEnter , mouseExit , mouseMove , mouseUp , move , nextFocus , paintAll , postEvent , prepareImage , prepareImage , processComponentEvent , processFocusEvent , processHierarchyBoundsEvent , processHierarchyEvent , processInputMethodEvent , processMouseWheelEvent , remove , removeComponentListener , removeFocusListener , removeHierarchyBoundsListener , removeHierarchyListener , removeInputMethodListener , removeKeyListener , removeMouseListener , removeMouseMotionListener , removeMouseWheelListener , removePropertyChangeListener , removePropertyChangeListener , repaint , repaint , repaint , resize , resize , setBounds , setBounds , setComponentOrientation , setCursor , setDropTarget , setFocusable , setFocusTraversalKeysEnabled , setIgnoreRepaint , setLocale , setLocation , setLocation , setName , setSize , setSize , show , show , size , toString , transferFocus , transferFocusUpCycle
BasicInternalFrameTitlePane.SystemMenuBar
public BasicInternalFrameTitlePane.SystemMenuBar ()
isFocusTraversable
public boolean isFocusTraversable ()
Description copied from class: Component
Returns whether this Component
can become the focus
owner.
Overrides: isFocusTraversable
in class Component
Returns: true
if this Component
is
focusable; false
otherwiseSee Also: Component.setFocusable(boolean)
requestFocus
public void requestFocus ()
Description copied from class: JComponent
Requests that this Component
gets the input focus.
Refer to Component.requestFocus()
for a complete description of
this method.
Note that the use of this method is discouraged because
its behavior is platform dependent. Instead we recommend the
use of requestFocusInWindow()
.
If you would like more information on focus, see
How to Use the Focus Subsystem ,
a section in The Java Tutorial .
Overrides: requestFocus
in class JComponent
See Also: Component.requestFocusInWindow()
,
Component.requestFocusInWindow(boolean)
paint
public void paint (Graphics g)
Description copied from class: JComponent
Invoked by Swing to draw components.
Applications should not invoke paint
directly,
but should instead use the repaint
method to
schedule the component for redrawing.
This method actually delegates the work of painting to three
protected methods: paintComponent
,
paintBorder
,
and paintChildren
. They're called in the order
listed to ensure that children appear on top of component itself.
Generally speaking, the component and its children should not
paint in the insets area allocated to the border. Subclasses can
just override this method, as always. A subclass that just
wants to specialize the UI (look and feel) delegate's
paint
method should just override
paintComponent
.
Overrides: paint
in class JComponent
Parameters: g
- the Graphics
context in which to paintSee Also: JComponent.paintComponent(java.awt.Graphics)
,
JComponent.paintBorder(java.awt.Graphics)
,
JComponent.paintChildren(java.awt.Graphics)
,
JComponent.getComponentGraphics(java.awt.Graphics)
,
JComponent.repaint(long, int, int, int, int)
isOpaque
public boolean isOpaque ()
Description copied from class: JComponent
Returns true if this component is completely opaque.
An opaque component paints every pixel within its
rectangular bounds. A non-opaque component paints only a subset of
its pixels or none at all, allowing the pixels underneath it to
"show through". Therefore, a component that does not fully paint
its pixels provides a degree of transparency.
Subclasses that guarantee to always completely paint their contents
should override this method and return true.
Overrides: isOpaque
in class JComponent
Returns: true if this component is completely opaque See Also: JComponent.setOpaque(boolean)
Submit a bug or feature For further API reference and developer documentation, see Java SE Developer Documentation . That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. Copyright © 1993, 2015, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms . Also see the documentation redistribution policy .
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