com.klg.jclass.higrid
Class FocusManagerNew

java.lang.Object
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  +--com.klg.jclass.higrid.FocusManager
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        +--com.klg.jclass.higrid.FocusManagerNew

All Implemented Interfaces:

FocusModel, Serializable

public class FocusManagerNew

extends FocusManager

A FocusManager object for JDK 1.4 and later

See Also:

Serialized Form

Field Summary

Fields inherited from class com.klg.jclass.higrid.FocusManager

gridArea

Method Summary

Component	findFocusOwner(Component c) Return the child Component of the specified Component that is the focus owner, if any.
boolean	isFocusTraversable(Component c) Can this component receive the focus
boolean	requestFocus() Gets gridArea to request focus.
boolean	requestFocus(Component c) Gets the passed in component to request focus.
void	setGridArea(com.klg.jclass.higrid.GridArea gridArea) Set the gridArea that uses this focus manager

Methods inherited from class com.klg.jclass.higrid.FocusManager

getGridArea

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

setGridArea

public void setGridArea(com.klg.jclass.higrid.GridArea gridArea)

Set the gridArea that uses this focus manager

Specified by:

setGridArea in interface FocusModel

Overrides:

setGridArea in class FocusManager

Parameters:

gridArea - The new gridArea that uses this focus manager

requestFocus

public boolean requestFocus(Component c)

Gets the passed in component to request focus.

Specified by:

requestFocus in interface FocusModel

Overrides:

requestFocus in class FocusManager

Parameters:

c - The component who will request the focus.

Returns:

Whether the request will fail or most likely succeed (it only fails under an extraordinary event such as a disposal of the Component's peer).

requestFocus

public boolean requestFocus()

Gets gridArea to request focus.

Specified by:

requestFocus in interface FocusModel

Overrides:

requestFocus in class FocusManager

Returns:

Whether the request will fail or most likely succeed (it only fails under an extraordinary event such as a disposal of the Component's peer).

isFocusTraversable

public boolean isFocusTraversable(Component c)

Can this component receive the focus

Specified by:

isFocusTraversable in interface FocusModel

Specified by:

isFocusTraversable in class FocusManager

Parameters:

c - The component whose focusability is in question

Returns:

Whether the component can receive focus

findFocusOwner

public Component findFocusOwner(Component c)

Return the child Component of the specified Component that is the focus owner, if any.

Specified by:

findFocusOwner in interface FocusModel

Specified by:

findFocusOwner in class FocusManager

Parameters:

c - the root of the Component hierarchy to search for the focus owner

Returns:

the focus owner, or null if there is no focus owner, or if the focus owner is not c, or a descendant of c