Package docking.widgets.fieldpanel.internal

Class FieldPanelCoordinator

java.lang.Object

docking.widgets.fieldpanel.internal.FieldPanelCoordinator

All Implemented Interfaces:

ViewListener

Direct Known Subclasses:

LineLockedFieldPanelCoordinator

public class FieldPanelCoordinator
extends Object
implements ViewListener

Coordinates the scrolling of a set of field panels by sharing bound scroll models.

Constructor Summary

Constructors

Constructor	Description
FieldPanelCoordinator(FieldPanel[] panels)	Constructs a new FieldPanelCoordinatro to synchronize the scrolling of the given field panels.

Method Summary

Modifier and Type	Method	Description
void	add(FieldPanel fp)	Adds the given field panel to the list of panels to synchronize.
void	dispose()	Cleans up resources.
void	remove(FieldPanel fp)	Removes the given field panel from the list to be synchronized.
void	viewChanged(FieldPanel fp, BigInteger index, int xPos, int yPos)	Notifies the listener that the top of the screen has changed position.

Methods inherited from class java.lang.Object

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

Constructor Details

FieldPanelCoordinator

public FieldPanelCoordinator(FieldPanel[] panels)

Constructs a new FieldPanelCoordinatro to synchronize the scrolling of the given field panels.

Parameters:

panels - the array of panels to synchronize.

Method Details

dispose

public void dispose()

Cleans up resources.

add

public void add(FieldPanel fp)

Adds the given field panel to the list of panels to synchronize.

Parameters:

fp - the field panel to add.

remove

public void remove(FieldPanel fp)

Removes the given field panel from the list to be synchronized.

viewChanged

public void viewChanged(FieldPanel fp,
 BigInteger index,
 int xPos,
 int yPos)

Description copied from interface: ViewListener

Notifies the listener that the top of the screen has changed position.

Specified by:

viewChanged in interface ViewListener

Parameters:

fp - the field panel whose view changed.

index - the index of the layout at the top of the screen.

xPos - the x coordinate of the layout displayed at the left of the screen.

yPos - the y coordinate of the layout displayed at the top of the screen.