gov.nasa.worldwind.util.tree
Class TreeHotSpot

java.lang.Object
  gov.nasa.worldwind.avlist.AVListImpl
      gov.nasa.worldwind.util.AbstractHotSpot
          gov.nasa.worldwind.util.tree.TreeHotSpot

All Implemented Interfaces:

AVList, SelectListener, HotSpot, KeyListener, MouseListener, MouseMotionListener, MouseWheelListener, EventListener

Direct Known Subclasses:

DragControl, ScrollBar.ScrollControl

public class TreeHotSpot
extends AbstractHotSpot

An area of a Tree that can receive select and mouse events. The TreeHotSpot's default behavior is to forward events to its parent HotSpot. Subclasses must override methods for events they can react to, and all other events are handled by the parent.

Field Summary

protected HotSpot

parent The parent HotSpot, or null if this TreeHotSpot has no parent.

Fields inherited from class gov.nasa.worldwind.util.AbstractHotSpot

active

Constructor Summary

TreeHotSpot(HotSpot parent)
Create a hot spot.

Method Summary

void	mouseClicked(MouseEvent event) Forwards the event to the parent HotSpot if the parent is non-null.
void	mousePressed(MouseEvent event) Forwards the event to the parent HotSpot if the parent is non-null.
void	mouseReleased(MouseEvent event) Forwards the event to the parent HotSpot if the parent is non-null.
void	mouseWheelMoved(MouseWheelEvent event) Forwards the event to the parent HotSpot if the parent is non-null.
void	selected(SelectEvent event) Forwards the event to the parent HotSpot if the parent is non-null.

Methods inherited from class gov.nasa.worldwind.util.AbstractHotSpot

getCursor, isActive, isConsumed, keyPressed, keyReleased, keyTyped, mouseDragged, mouseEntered, mouseExited, mouseMoved, setActive

Methods inherited from class gov.nasa.worldwind.avlist.AVListImpl

addPropertyChangeListener, addPropertyChangeListener, clearList, copy, firePropertyChange, firePropertyChange, getBooleanValue, getBooleanValue, getChangeSupport, getDoubleValue, getDoubleValue, getEntries, getIntegerValue, getIntegerValue, getLongValue, getLongValue, getRestorableStateForAVPair, getStringValue, getStringValue, getStringValue, getValue, getValues, hasKey, removeKey, removePropertyChangeListener, removePropertyChangeListener, setValue, setValues

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected HotSpot parent

The parent HotSpot, or null if this TreeHotSpot has no parent.

Constructor Detail

TreeHotSpot

public TreeHotSpot(HotSpot parent)

Create a hot spot.

Parameters:

parent - The screen area that contains this hot spot. Input events that cannot be handled by this object will be passed to the parent. May be null.

Method Detail

mouseClicked

public void mouseClicked(MouseEvent event)

Forwards the event to the parent HotSpot if the parent is non-null. Otherwise does nothing. Override this method to handle mouse click events.

Specified by:

mouseClicked in interface HotSpot

Specified by:

mouseClicked in interface MouseListener

Overrides:

mouseClicked in class AbstractHotSpot

Parameters:

event - The event to handle.

mousePressed

public void mousePressed(MouseEvent event)

Forwards the event to the parent HotSpot if the parent is non-null. Otherwise does nothing. Override this method to handle mouse pressed events.

Specified by:

mousePressed in interface HotSpot

Specified by:

mousePressed in interface MouseListener

Overrides:

mousePressed in class AbstractHotSpot

Parameters:

event - The event to handle.

mouseReleased

public void mouseReleased(MouseEvent event)

Forwards the event to the parent HotSpot if the parent is non-null. Otherwise does nothing. Override this method to handle mouse released events.

Specified by:

mouseReleased in interface HotSpot

Specified by:

mouseReleased in interface MouseListener

Overrides:

mouseReleased in class AbstractHotSpot

Parameters:

event - The event to handle.

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent event)

Forwards the event to the parent HotSpot if the parent is non-null. Otherwise does nothing. Override this method to handle mouse wheel events.

Specified by:

mouseWheelMoved in interface HotSpot

Specified by:

mouseWheelMoved in interface MouseWheelListener

Overrides:

mouseWheelMoved in class AbstractHotSpot

Parameters:

event - The event to handle.

selected

public void selected(SelectEvent event)

Forwards the event to the parent HotSpot if the parent is non-null. Otherwise does nothing. Override this method to handle key released events.

Specified by:

selected in interface SelectListener

Specified by:

selected in interface HotSpot

Overrides:

selected in class AbstractHotSpot

Parameters:

event - The event to handle.