gov.nasa.worldwind.util.tree

Class ScrollBar.ScrollControl

java.lang.Object

gov.nasa.worldwind.avlist.AVListImpl

gov.nasa.worldwind.util.AbstractHotSpot

gov.nasa.worldwind.util.tree.TreeHotSpot

gov.nasa.worldwind.util.tree.ScrollBar.ScrollControl

All Implemented Interfaces:

AVList, SelectListener, HotSpot, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener

Enclosing class:

ScrollBar

public class ScrollBar.ScrollControl
extends TreeHotSpot

Control for the scroll arrows and areas of the scroll bar above and below the knob.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	adjustment
protected ScrollBar	scrollBar

Fields inherited from class gov.nasa.worldwind.util.tree.TreeHotSpot

parent

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

active

Constructor Summary

Constructors

Constructor and Description
ScrollControl(HotSpot parent, ScrollBar owner, java.lang.String adjustment)

Method Summary

Modifier and Type	Method and Description
void	mouseClicked(java.awt.event.MouseEvent event) Forwards the event to the parent HotSpot if the parent is non-null.
void	mousePressed(java.awt.event.MouseEvent event) Forwards the event to the parent HotSpot if the parent is non-null.
void	mouseReleased(java.awt.event.MouseEvent 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.
void	setActive(boolean active) Called when this HotSpot is activated or deactivated.

Methods inherited from class gov.nasa.worldwind.util.tree.TreeHotSpot

mouseWheelMoved

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

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

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

adjustment

protected java.lang.String adjustment

scrollBar

protected ScrollBar scrollBar

Constructor Detail

ScrollControl

public ScrollControl(HotSpot parent,
                     ScrollBar owner,
                     java.lang.String adjustment)

Method Detail

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent event)

Description copied from class: TreeHotSpot

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 java.awt.event.MouseListener

Overrides:

mouseClicked in class TreeHotSpot

Parameters:

event - The event to handle.

mousePressed

public void mousePressed(java.awt.event.MouseEvent event)

Description copied from class: TreeHotSpot

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 java.awt.event.MouseListener

Overrides:

mousePressed in class TreeHotSpot

Parameters:

event - The event to handle.

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent event)

Description copied from class: TreeHotSpot

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 java.awt.event.MouseListener

Overrides:

mouseReleased in class TreeHotSpot

Parameters:

event - The event to handle.

selected

public void selected(SelectEvent event)

Description copied from class: TreeHotSpot

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 TreeHotSpot

Parameters:

event - The event to handle.

setActive

public void setActive(boolean active)

Called when this HotSpot is activated or deactivated. The HotSpot only receives input events when it is active.

Overridden to stop autoscroll operations when the scrollbar becomes inactive.

Specified by:

setActive in interface HotSpot

Overrides:

setActive in class AbstractHotSpot

Parameters:

active - true if the scrollbar is being activated, false if the scrollbar is being deactivated.