public abstract class MenuComponent extends Object implements Serializable
Modifier and Type | Class and Description |
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protected class |
MenuComponent.AccessibleAWTMenuComponent
This class provides a base for the accessibility support of menu
components.
|
Constructor and Description |
---|
MenuComponent()
Default constructor for subclasses.
|
Modifier and Type | Method and Description |
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void |
dispatchEvent(AWTEvent event)
Sends this event to this component or a subcomponent for processing.
|
AccessibleContext |
getAccessibleContext()
Gets the AccessibleContext associated with this
MenuComponent . |
Font |
getFont()
Returns the font in use for this component.
|
String |
getName()
Returns the name of this component.
|
MenuContainer |
getParent()
Returns the parent of this component.
|
MenuComponentPeer |
getPeer()
Deprecated.
|
protected Object |
getTreeLock()
Returns the object used for synchronization locks on this component
when performing tree and layout functions.
|
protected String |
paramString()
Returns a debugging string for this component
|
boolean |
postEvent(Event event)
Deprecated.
Deprecated in favor of
dispatchEvent() . |
protected void |
processEvent(AWTEvent event)
Processes the specified event.
|
void |
removeNotify()
Destroys this component's native peer
|
void |
setFont(Font font)
Sets the font for this component to the specified font.
|
void |
setName(String name)
Sets the name of this component to the specified name.
|
String |
toString()
Returns a string representation of this component.
|
public MenuComponent()
HeadlessException
- ff GraphicsEnvironment.isHeadless() is truepublic Font getFont()
public void setFont(Font font)
font
- the new font for this componentpublic String getName()
public void setName(String name)
name
- the new name of this componentpublic MenuContainer getParent()
public MenuComponentPeer getPeer()
public void removeNotify()
protected final Object getTreeLock()
public boolean postEvent(Event event)
dispatchEvent()
.public final void dispatchEvent(AWTEvent event)
event
- The event to dispatchprotected void processEvent(AWTEvent event)
event
- the event to processpublic String toString()
toString
in class Object
Object.getClass()
,
Object.hashCode()
,
Class.getName()
,
Integer.toHexString(int)
protected String paramString()
public AccessibleContext getAccessibleContext()
MenuComponent
.
As an abstract class, we return null. Concrete subclasses should return
their implementation of the accessibility context.