- java.lang.Object
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- javax.swing.plaf.ComponentUI
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- javax.swing.plaf.ButtonUI
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- javax.swing.plaf.MenuItemUI
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- javax.swing.plaf.basic.BasicMenuItemUI
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- javax.swing.plaf.synth.SynthMenuItemUI
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- All Implemented Interfaces:
- PropertyChangeListener, EventListener, SynthConstants, SynthUI
- Direct Known Subclasses:
- SynthCheckBoxMenuItemUI, SynthRadioButtonMenuItemUI
public class SynthMenuItemUI extends BasicMenuItemUI implements PropertyChangeListener, SynthUI
Provides the Synth L&F UI delegate forJMenuItem
.- Since:
- 1.7
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Nested Class Summary
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Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicMenuItemUI
BasicMenuItemUI.MouseInputHandler
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Field Summary
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Fields inherited from class javax.swing.plaf.basic.BasicMenuItemUI
acceleratorDelimiter, acceleratorFont, acceleratorForeground, acceleratorSelectionForeground, arrowIcon, checkIcon, defaultTextIconGap, disabledForeground, menuDragMouseListener, menuItem, menuKeyListener, mouseInputListener, oldBorderPainted, propertyChangeListener, selectionBackground, selectionForeground
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Constructor Summary
Constructors Constructor and Description SynthMenuItemUI()
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Method Summary
Methods Modifier and Type Method and Description static ComponentUI
createUI(JComponent c)
Creates a new UI object for the given component.SynthContext
getContext(JComponent c)
Returns the Context for the specified component.protected Dimension
getPreferredMenuItemSize(JComponent c, Icon checkIcon, Icon arrowIcon, int defaultTextIconGap)
protected void
installDefaults()
protected void
installListeners()
void
paint(Graphics g, JComponent c)
Paints the specified component according to the Look and Feel.protected void
paint(SynthContext context, Graphics g)
Paints the specified component.void
paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h)
Paints the border.void
propertyChange(PropertyChangeEvent e)
This method gets called when a bound property is changed.protected void
uninstallDefaults()
protected void
uninstallListeners()
void
uninstallUI(JComponent c)
Reverses configuration which was done on the specified component duringinstallUI
.void
update(Graphics g, JComponent c)
Notifies this UI delegate to repaint the specified component.-
Methods inherited from class javax.swing.plaf.basic.BasicMenuItemUI
createMenuDragMouseListener, createMenuKeyListener, createMouseInputListener, createPropertyChangeListener, doClick, getMaximumSize, getMinimumSize, getPath, getPreferredSize, getPropertyPrefix, installComponents, installKeyboardActions, installUI, paintBackground, paintMenuItem, paintText, uninstallComponents, uninstallKeyboardActions
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Methods inherited from class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior
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Method Detail
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createUI
public static ComponentUI createUI(JComponent c)
Creates a new UI object for the given component.- Parameters:
c
- component to create UI object for- Returns:
- the UI object
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uninstallUI
public void uninstallUI(JComponent c)
Description copied from class:ComponentUI
Reverses configuration which was done on the specified component duringinstallUI
. This method is invoked when thisUIComponent
instance is being removed as the UI delegate for the specified component. This method should undo the configuration performed ininstallUI
, being careful to leave theJComponent
instance in a clean state (no extraneous listeners, look-and-feel-specific property objects, etc.). This should include the following:- Remove any UI-set borders from the component.
- Remove any UI-set layout managers on the component.
- Remove any UI-added sub-components from the component.
- Remove any UI-added event/property listeners from the component.
- Remove any UI-installed keyboard UI from the component.
- Nullify any allocated instance data objects to allow for GC.
- Overrides:
uninstallUI
in classBasicMenuItemUI
- Parameters:
c
- the component from which this UI delegate is being removed; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components- See Also:
ComponentUI.installUI(javax.swing.JComponent)
,JComponent.updateUI()
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installDefaults
protected void installDefaults()
- Overrides:
installDefaults
in classBasicMenuItemUI
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installListeners
protected void installListeners()
- Overrides:
installListeners
in classBasicMenuItemUI
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uninstallDefaults
protected void uninstallDefaults()
- Overrides:
uninstallDefaults
in classBasicMenuItemUI
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uninstallListeners
protected void uninstallListeners()
- Overrides:
uninstallListeners
in classBasicMenuItemUI
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getContext
public SynthContext getContext(JComponent c)
Description copied from interface:SynthUI
Returns the Context for the specified component.- Specified by:
getContext
in interfaceSynthUI
- Parameters:
c
- Component requesting SynthContext.- Returns:
- SynthContext describing component.
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getPreferredMenuItemSize
protected Dimension getPreferredMenuItemSize(JComponent c, Icon checkIcon, Icon arrowIcon, int defaultTextIconGap)
- Overrides:
getPreferredMenuItemSize
in classBasicMenuItemUI
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update
public void update(Graphics g, JComponent c)
Notifies this UI delegate to repaint the specified component. This method paints the component background, then calls thepaint(SynthContext,Graphics)
method.In general, this method does not need to be overridden by subclasses. All Look and Feel rendering code should reside in the
paint
method.- Overrides:
update
in classBasicMenuItemUI
- Parameters:
g
- theGraphics
object used for paintingc
- the component being painted- See Also:
paint(SynthContext,Graphics)
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paint
public void paint(Graphics g, JComponent c)
Paints the specified component according to the Look and Feel.This method is not used by Synth Look and Feel. Painting is handled by the
paint(SynthContext,Graphics)
method.- Overrides:
paint
in classBasicMenuItemUI
- Parameters:
g
- theGraphics
object used for paintingc
- the component being painted- See Also:
paint(SynthContext,Graphics)
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paint
protected void paint(SynthContext context, Graphics g)
Paints the specified component.- Parameters:
context
- context for the component being paintedg
- theGraphics
object used for painting- See Also:
update(Graphics,JComponent)
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paintBorder
public void paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h)
Description copied from interface:SynthUI
Paints the border.- Specified by:
paintBorder
in interfaceSynthUI
- Parameters:
context
- a component contextg
-Graphics
to paint onx
- the X coordinatey
- the Y coordinatew
- width of the borderh
- height of the border
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propertyChange
public void propertyChange(PropertyChangeEvent e)
Description copied from interface:PropertyChangeListener
This method gets called when a bound property is changed.- Specified by:
propertyChange
in interfacePropertyChangeListener
- Parameters:
e
- A PropertyChangeEvent object describing the event source and the property that has changed.
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Dokument erstellt 11/06/2005, zuletzt geändert 04/03/2020
Quelle des gedruckten Dokuments:https://www.gaudry.be/de/java-api-rf-javax/swing/plaf/synth/synthmenuitemui.html
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