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Class java.awt.MenuComponent

java.lang.Object
    |
    +----java.awt.MenuComponent
Subclasses:
MenuBar, MenuItem

public abstract class MenuComponent
extends Object
implements Serializable
The abstract class MenuComponent is the superclass of all menu-related components. In this respect, the class MenuComponent is analogous to the abstract superclass Component for AWT components.

Menu components receive and process AWT events, just as components do, through the method processEvent.

Since:
JDK1.0

Constructor Summary
 MenuComponent()
 
 

Method Summary
void  dispatchEvent(AWTEvent e)
 
Font  getFont()
Gets the font used for this menu component.
String  getName()
Gets the name of the menu component.
MenuContainer  getParent()
Returns the parent container for this menu component.
java.awt.peer.MenuComponentPeer  getPeer()
  Deprecated
String  paramString()
Returns the parameter string representing the state of this menu component.
boolean  postEvent(Event evt)
Posts the specified event to the menu. Deprecated
void  processEvent(AWTEvent e)
Processes events occurring on this menu component.
void  removeNotify()
Removes the menu component's peer.
void  setFont(Font f)
Sets the font to be used for this menu component to the specified font.
void  setName(String name)
Sets the name of the component to the specified string.
String  toString()
Returns a representation of this menu component as a string.
 
Methods inherited from class java.lang.Object
 clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MenuComponent

public MenuComponent()
Method Detail

getName

public String getName()
Gets the name of the menu component.
Returns:
the name of the menu component.
See Also:
setName(java.lang.String)

setName

public void setName(String name)
Sets the name of the component to the specified string.
Parameters:
name - the name of the menu component.
See Also:
getName

getParent

public MenuContainer getParent()
Returns the parent container for this menu component.
Returns:
the menu component containing this menu component, or null if this menu component is the outermost component, the menu bar itself.

getPeer

public java.awt.peer.MenuComponentPeer getPeer()
Note: getPeer() is deprecated.As of JDK version 1.1, programs should not directly manipulate peers.


getFont

public Font getFont()
Gets the font used for this menu component.
Returns:
the font used in this menu component, if there is one; null otherwise.
See Also:
setFont

setFont

public void setFont(Font f)
Sets the font to be used for this menu component to the specified font. This font is also used by all subcomponents of this menu component, unless those subcomponents specify a different font.
Parameters:
f - the font to be set.
See Also:
getFont

removeNotify

public void removeNotify()
Removes the menu component's peer. The peer allows us to modify the appearance of the menu component without changing the functionality of the menu component.

postEvent

public boolean postEvent(Event evt)
Note: postEvent() is deprecated.As of JDK version 1.1, replaced by dispatchEvent(AWTEvent).

Posts the specified event to the menu. This method is part of the Java 1.0 event system and it is maintained only for backwards compatibility. Its use is discouraged, and it may not be supported in the future.
Parameters:
evt - the event which is to take place

dispatchEvent

public final void dispatchEvent(AWTEvent e)

processEvent

protected void processEvent(AWTEvent e)
Processes events occurring on this menu component.
Parameters:
e - the event

paramString

protected String paramString()
Returns the parameter string representing the state of this menu component. This string is useful for debugging.
Returns:
the parameter string of this menu component.

toString

public String toString()
Returns a representation of this menu component as a string.
Returns:
a string representation of this menu component.
Overrides:
toString in class Object

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