gov.nasa.worldwind.awt
Class BasicViewInputHandler

java.lang.Object
  gov.nasa.worldwind.awt.AbstractViewInputHandler
      gov.nasa.worldwind.awt.BasicViewInputHandler

All Implemented Interfaces:

ViewInputHandler, FocusListener, KeyListener, MouseListener, MouseMotionListener, MouseWheelListener, PropertyChangeListener, EventListener

Direct Known Subclasses:

FlyViewInputHandler, OrbitViewInputHandler

public abstract class BasicViewInputHandler
extends AbstractViewInputHandler

Nested Class Summary

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_DELAY, dragSlopeFactor, enableSmoothing, GENERATE_EVENTS, keyActionMap, keyEventState, keyModsActionMap, lastMousePoint, lastPerFrameInputTime, lockHeading, modifierList, mouseActionMap, mouseDownPoint, mouseModsActionMap, mousePoint, mouseWheelModsActionMap, NUM_MODIFIERS, QUERY_EVENTS, SCALE_FUNC_EYE_ALTITUDE, SCALE_FUNC_EYE_ALTITUDE_EXP, SCALE_FUNC_ZOOM, SCALE_FUNC_ZOOM_EXP, selectedPosition, stopOnFocusLost, wwd, wwdFocusOwner

Constructor Summary

BasicViewInputHandler()

Method Summary

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	callActionListListeners(KeyEventState keys, String target, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
protected boolean	callActionListListeners(KeyEvent e, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
protected boolean	callMouseActionListListeners(MouseEvent e, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
protected boolean	callMouseWheelActionListListeners(MouseWheelEvent e, ViewInputAttributes.ActionAttributes.ActionTrigger trigger, ViewInputAttributes.ActionAttributesList actionList)
void	goTo(Position lookAtPos, double elevation) Animate to the specified position.
protected void	handleKeyPressed(KeyEvent e)
protected void	handleMouseClicked(MouseEvent e)
protected void	handleMouseDragged(MouseEvent e)
protected void	handleMouseWheelMoved(MouseWheelEvent e)
protected boolean	handlePerFrameKeyState(KeyEventState keys, String target)
protected boolean	handlePerFrameMouseState(KeyEventState keys, String target)
protected void	handlePropertyChange(PropertyChangeEvent e)
protected void	handleViewStopped()
protected void	onHorizontalTranslateAbs(Angle latitudeChange, Angle longitudeChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onHorizontalTranslateRel(double forwardInput, double sideInput, double totalForwardInput, double totalSideInput, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onHorizontalTranslateRel(double forwardChange, double sideChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onMoveTo(Position focalPosition, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onMoveTo(Position focalPosition, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onRotateView(Angle headingChange, Angle pitchChange, double totalHeadingInput, double totalPitchInput, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onRotateView(double headingChange, double pitchChange, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)
protected void	onVerticalTranslate(double translateChange, ViewInputAttributes.ActionAttributes actionAttribs)
protected void	onVerticalTranslate(double translateChange, ViewInputAttributes.DeviceAttributes deviceAttributes, ViewInputAttributes.ActionAttributes actionAttributes)

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

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

Methods inherited from class java.lang.Object

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

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

addAnimator, isAnimating, stopAnimators

Constructor Detail

BasicViewInputHandler

public BasicViewInputHandler()

Method Detail

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

callActionListListeners

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

callActionListListeners

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

callMouseActionListListeners

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

callMouseWheelActionListListeners

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

goTo

public void goTo(Position lookAtPos,
                 double elevation)

Description copied from interface: ViewInputHandler

Animate to the specified position. The implementation is expected to animate the View to look at the given position from the given elevation.

Parameters:

lookAtPos - The position to animate the view to look at.

elevation - The elevation to look at the position from.

handleKeyPressed

protected void handleKeyPressed(KeyEvent e)

Overrides:

handleKeyPressed in class AbstractViewInputHandler

handleMouseClicked

protected void handleMouseClicked(MouseEvent e)

Overrides:

handleMouseClicked in class AbstractViewInputHandler

handleMouseDragged

protected void handleMouseDragged(MouseEvent e)

Overrides:

handleMouseDragged in class AbstractViewInputHandler

handleMouseWheelMoved

protected void handleMouseWheelMoved(MouseWheelEvent e)

Overrides:

handleMouseWheelMoved in class AbstractViewInputHandler

handlePerFrameKeyState

protected boolean handlePerFrameKeyState(KeyEventState keys,
                                         String target)

Overrides:

handlePerFrameKeyState in class AbstractViewInputHandler

handlePerFrameMouseState

protected boolean handlePerFrameMouseState(KeyEventState keys,
                                           String target)

Overrides:

handlePerFrameMouseState in class AbstractViewInputHandler

handlePropertyChange

protected void handlePropertyChange(PropertyChangeEvent e)

Overrides:

handlePropertyChange in class AbstractViewInputHandler

handleViewStopped

protected void handleViewStopped()

onHorizontalTranslateAbs

protected void onHorizontalTranslateAbs(Angle latitudeChange,
                                        Angle longitudeChange,
                                        ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onHorizontalTranslateAbs in class AbstractViewInputHandler

onHorizontalTranslateRel

protected void onHorizontalTranslateRel(double forwardInput,
                                        double sideInput,
                                        double totalForwardInput,
                                        double totalSideInput,
                                        ViewInputAttributes.DeviceAttributes deviceAttributes,
                                        ViewInputAttributes.ActionAttributes actionAttributes)

Specified by:

onHorizontalTranslateRel in class AbstractViewInputHandler

onHorizontalTranslateRel

protected void onHorizontalTranslateRel(double forwardChange,
                                        double sideChange,
                                        ViewInputAttributes.ActionAttributes actionAttribs)

onMoveTo

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

Specified by:

onMoveTo in class AbstractViewInputHandler

onMoveTo

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

Specified by:

onMoveTo in class AbstractViewInputHandler

onResetHeading

protected void onResetHeading(ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onResetHeading in class AbstractViewInputHandler

onResetHeadingPitchRoll

protected void onResetHeadingPitchRoll(ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onResetHeadingPitchRoll in class AbstractViewInputHandler

onRotateView

protected void onRotateView(Angle headingChange,
                            Angle pitchChange,
                            double totalHeadingInput,
                            double totalPitchInput,
                            ViewInputAttributes.ActionAttributes actionAttribs)

onRotateView

protected void onRotateView(double headingChange,
                            double pitchChange,
                            ViewInputAttributes.DeviceAttributes deviceAttributes,
                            ViewInputAttributes.ActionAttributes actionAttributes)

onVerticalTranslate

protected void onVerticalTranslate(double translateChange,
                                   ViewInputAttributes.ActionAttributes actionAttribs)

Specified by:

onVerticalTranslate in class AbstractViewInputHandler

onVerticalTranslate

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