Package gov.nasa.worldwind.awt

Class BasicViewInputHandler

java.lang.Object

gov.nasa.worldwind.awt.AbstractViewInputHandler

gov.nasa.worldwind.awt.BasicViewInputHandler

All Implemented Interfaces:

ViewInputHandler, java.awt.event.FocusListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.beans.PropertyChangeListener, java.util.EventListener

Direct Known Subclasses:

FlyViewInputHandler, OrbitViewInputHandler

public abstract class BasicViewInputHandler
extends AbstractViewInputHandler

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	BasicViewInputHandler.HorizontalTransActionListener
class	BasicViewInputHandler.HorizTransMouseActionListener
class	BasicViewInputHandler.MoveToMouseActionListener
class	BasicViewInputHandler.ResetHeadingActionListener
class	BasicViewInputHandler.ResetHeadingPitchActionListener
class	BasicViewInputHandler.RotateActionListener
class	BasicViewInputHandler.RotateMouseActionListener
class	BasicViewInputHandler.StopViewActionListener
class	BasicViewInputHandler.VerticalTransActionListener
class	BasicViewInputHandler.VertTransMouseActionListener
class	BasicViewInputHandler.VertTransMouseWheelActionListener

Field Summary

Fields inherited from class gov.nasa.worldwind.awt.AbstractViewInputHandler

attributes, DEFAULT_DRAG_SLOPE_FACTOR, DEFAULT_PER_FRAME_INPUT_INTERVAL, dragSlopeFactor, enableSmoothing, GENERATE_EVENTS, keyActionMap, keyEventState, keyModsActionMap, lastMousePoint, lastPerFrameInputTime, lockHeading, modifierList, mouseActionMap, mouseDownModelview, mouseDownPoint, mouseDownProjection, mouseDownViewport, mouseModsActionMap, mousePoint, mouseWheelModsActionMap, NUM_MODIFIERS, perFrameInputInterval, QUERY_EVENTS, SCALE_FUNC_EYE_ALTITUDE, SCALE_FUNC_EYE_ALTITUDE_EXP, SCALE_FUNC_ZOOM, SCALE_FUNC_ZOOM_EXP, selectedPosition, stopOnFocusLost, wwd, wwdFocusOwner

Constructor Summary

Constructors

Constructor	Description
BasicViewInputHandler()

Method Summary

Modifier and Type	Method	Description
void	apply()	Implementations are expected to apply any changes to the View state prior to the View setting the modelview matrix for rendering the current frame.
protected boolean	callActionListener(KeyEventState keys, java.lang.String target, ViewInputAttributes.ActionAttributes action)
protected boolean	callActionListListeners(KeyEventState keys, java.lang.String target, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
protected boolean	callActionListListeners(java.awt.event.KeyEvent e, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
protected boolean	callMouseActionListListeners(java.awt.event.MouseEvent e, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
protected boolean	callMouseWheelActionListListeners(java.awt.event.MouseWheelEvent e, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
protected void	handleKeyPressed(java.awt.event.KeyEvent e)
protected void	handleMouseClicked(java.awt.event.MouseEvent e)
protected void	handleMouseDragged(java.awt.event.MouseEvent e)
protected void	handleMouseWheelMoved(java.awt.event.MouseWheelEvent e)
protected boolean	handlePerFrameKeyState(KeyEventState keys, java.lang.String target)
protected boolean	handlePerFrameMouseState(KeyEventState keys, java.lang.String target)
protected void	handlePropertyChange(java.beans.PropertyChangeEvent e)
protected void	handleViewStopped()
protected abstract void	onHorizontalTranslateRel(double forwardInput, double sideInput, double sideInputFromMouseDown, double forwardInputFromMouseDown, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected abstract void	onMoveTo(Position focalPosition, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttribs)
protected abstract void	onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)
protected abstract void	onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)
protected abstract void	onRotateView(double headingInput, double pitchInput, double totalHeadingInput, double totalPitchInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected abstract void	onVerticalTranslate(double translateChange, double totalTranslateChange, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)

Methods inherited from class gov.nasa.worldwind.awt.AbstractViewInputHandler

computeDragSlope, computeSelectedPointAt, computeSelectedPosition, constrainToSourceBounds, evaluateScaleFuncEyeAltitude, evaluateScaleFuncZoom, focusGained, focusLost, getAttributes, getChangeInLocation, getDragSlopeFactor, getLastMousePoint, getMouseDownPoint, getMousePoint, getPerFrameInputInterval, getScaledValue, getScaleValue, getScaleValueElevation, getSelectedPosition, getView, getWorldWindow, handleFocusGained, handleFocusLost, handleKeyReleased, handleMouseMoved, handleMousePressed, handleMouseReleased, handlePerFrameAnimation, isEnableSmoothing, isLockHeading, isStopOnFocusLost, isWorldWindowFocusOwner, keyPressed, keyReleased, keyTyped, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved, onStopView, propertyChange, rawInputToChangeInValue, setAttributes, setDragSlopeFactor, setEnableSmoothing, setLockHeading, setMouseDownPoint, setMouseDownView, setPerFrameInputInterval, setSelectedPosition, setStopOnFocusLost, setWorldWindow, setWorldWindowFocusOwner, updateMousePoint, viewApplied

Methods inherited from class java.lang.Object

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

Methods inherited from interface gov.nasa.worldwind.awt.ViewInputHandler

addAnimator, goTo, isAnimating, stopAnimators

Constructor Detail

BasicViewInputHandler

public BasicViewInputHandler()

Method Detail

onMoveTo

protected abstract void onMoveTo(Position focalPosition,
                                 ViewInputAttributes.DeviceAttributes deviceAttributes,
                                 ViewInputAttributes.ActionAttributes actionAttribs)

onHorizontalTranslateRel

protected abstract void onHorizontalTranslateRel(double forwardInput,
                                                 double sideInput,
                                                 double sideInputFromMouseDown,
                                                 double forwardInputFromMouseDown,
                                                 ViewInputAttributes.DeviceAttributes deviceAttributes,
                                                 ViewInputAttributes.ActionAttributes actionAttributes)

onVerticalTranslate

protected abstract void onVerticalTranslate(double translateChange,
                                            double totalTranslateChange,
                                            ViewInputAttributes.DeviceAttributes deviceAttributes,
                                            ViewInputAttributes.ActionAttributes actionAttributes)

onRotateView

protected abstract void onRotateView(double headingInput,
                                     double pitchInput,
                                     double totalHeadingInput,
                                     double totalPitchInput,
                                     ViewInputAttributes.DeviceAttributes deviceAttributes,
                                     ViewInputAttributes.ActionAttributes actionAttributes)

onResetHeading

protected abstract void onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)

onResetHeadingPitchRoll

protected abstract void onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)

apply

public void apply()

Description copied from interface: ViewInputHandler

Implementations are expected to apply any changes to the View state prior to the View setting the modelview matrix for rendering the current frame.

Specified by:

apply in interface ViewInputHandler

Overrides:

apply in class AbstractViewInputHandler

handleKeyPressed

protected void handleKeyPressed(java.awt.event.KeyEvent e)

Overrides:

handleKeyPressed in class AbstractViewInputHandler

handleMouseClicked

protected void handleMouseClicked(java.awt.event.MouseEvent e)

Overrides:

handleMouseClicked in class AbstractViewInputHandler

handleMouseWheelMoved

protected void handleMouseWheelMoved(java.awt.event.MouseWheelEvent e)

Overrides:

handleMouseWheelMoved in class AbstractViewInputHandler

handleMouseDragged

protected void handleMouseDragged(java.awt.event.MouseEvent e)

Overrides:

handleMouseDragged in class AbstractViewInputHandler

handlePerFrameKeyState

protected boolean handlePerFrameKeyState(KeyEventState keys,
                                         java.lang.String target)

Overrides:

handlePerFrameKeyState in class AbstractViewInputHandler

handlePerFrameMouseState

protected boolean handlePerFrameMouseState(KeyEventState keys,
                                           java.lang.String target)

Overrides:

handlePerFrameMouseState in class AbstractViewInputHandler

callMouseActionListListeners

protected boolean callMouseActionListListeners(java.awt.event.MouseEvent e,
                                               ViewInputAttributes.ActionAttributes.ActionTrigger trigger,
                                               ViewInputAttributes.ActionAttributesList actionList)

callMouseWheelActionListListeners

protected boolean callMouseWheelActionListListeners(java.awt.event.MouseWheelEvent e,
                                                    ViewInputAttributes.ActionAttributes.ActionTrigger trigger,
                                                    ViewInputAttributes.ActionAttributesList actionList)

callActionListListeners

protected boolean callActionListListeners(java.awt.event.KeyEvent e,
                                          ViewInputAttributes.ActionAttributes.ActionTrigger trigger,
                                          ViewInputAttributes.ActionAttributesList actionList)

callActionListListeners

protected boolean callActionListListeners(KeyEventState keys,
                                          java.lang.String target,
                                          ViewInputAttributes.ActionAttributes.ActionTrigger trigger,
                                          ViewInputAttributes.ActionAttributesList actionList)

callActionListener

protected boolean callActionListener(KeyEventState keys,
                                     java.lang.String target,
                                     ViewInputAttributes.ActionAttributes action)

handlePropertyChange

protected void handlePropertyChange(java.beans.PropertyChangeEvent e)

Overrides:

handlePropertyChange in class AbstractViewInputHandler

handleViewStopped

protected void handleViewStopped()