uavsim.graphics.instruments.stallenunciator
Class StallEnunciator

java.lang.Object
  uavsim.graphics.instruments.A_Instrument
      uavsim.graphics.instruments.A_RectangularInstrument
          uavsim.graphics.instruments.stallenunciator.StallEnunciator

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener, javax.swing.event.MouseInputListener

public class StallEnunciator
extends A_RectangularInstrument

Defines a simple visual stall enunciator that indicates a stall with the word "STALL". It differentiates imminent and full stalls by the frequency of flashes.

Author:

Dan Tappan [25.08.11]

Nested Class Summary

static class

StallEnunciator.E_StallState Defines the stall states.

Field Summary

private int	_stallBlinkCountdown the countdown to flash the stall text
private StallEnunciator.E_StallState	_state the stall state
private static TextProperties	DISTANCE_TEXT the text properties of the distance
private static CoordinateCartesianRelative	DISTANCE_WINDOW_ANCHOR_SCALE the anchor position of the window relative to the center of the instrument
private static java.awt.Color	DISTANCE_WINDOW_BODY_COLOR the color of the window body
private static java.awt.Color	DISTANCE_WINDOW_OUTLINE_COLOR the color of the window body outline
private static Scaler	DISTANCE_WINDOW_OUTLINE_SCALE the size scale of the distance-window outline relative to the instrument size
private static ScalerPair	DISTANCE_WINDOW_SIZE_SCALE the size scale of the window relative to the instrument size
private static RectangularFaceplaceDescriptor	FACEPLATE the faceplace
private static int	STALL_BLINK_COUNTDOWN the flash rate for blinking the stall text

Fields inherited from class uavsim.graphics.instruments.A_RectangularInstrument

_faceplaceDescriptor, _faceSize

Fields inherited from class uavsim.graphics.instruments.A_Instrument

_canvasAnchor, _canvasSize, _graphics, _id

Constructor Summary

StallEnunciator(java.lang.String id, int canvasSize, CoordinateCartesianAbsolute canvasAnchor)
Creates a stall enunciator.

Method Summary

StallEnunciator.E_StallState	getState() Gets the stall state.
void	render(java.awt.Graphics graphics) Renders the current state of the instrument.
private void	renderState() Renders the stall state.
java.lang.String	toString()
void	update(StallEnunciator.E_StallState state) Updates the state of the instrument without rendering it.

Methods inherited from class uavsim.graphics.instruments.A_RectangularInstrument

getFaceSize, renderBox

Methods inherited from class uavsim.graphics.instruments.A_Instrument

getAnchor, getCanvasSize, getGraphics, getID, getParentComponent, handleControlCallback, hasControls, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, refresh, registerControl, setCanvasAnchor, setCanvasSize, setParentComponent

Methods inherited from class java.lang.Object

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

Field Detail

_stallBlinkCountdown

private int _stallBlinkCountdown

the countdown to flash the stall text

_state

private StallEnunciator.E_StallState _state

the stall state

DISTANCE_TEXT

private static final TextProperties DISTANCE_TEXT

the text properties of the distance

DISTANCE_WINDOW_ANCHOR_SCALE

private static final CoordinateCartesianRelative DISTANCE_WINDOW_ANCHOR_SCALE

the anchor position of the window relative to the center of the instrument

DISTANCE_WINDOW_BODY_COLOR

private static final java.awt.Color DISTANCE_WINDOW_BODY_COLOR

the color of the window body

DISTANCE_WINDOW_OUTLINE_COLOR

private static final java.awt.Color DISTANCE_WINDOW_OUTLINE_COLOR

the color of the window body outline

DISTANCE_WINDOW_OUTLINE_SCALE

private static final Scaler DISTANCE_WINDOW_OUTLINE_SCALE

the size scale of the distance-window outline relative to the instrument size

DISTANCE_WINDOW_SIZE_SCALE

private static final ScalerPair DISTANCE_WINDOW_SIZE_SCALE

the size scale of the window relative to the instrument size

FACEPLATE

private static final RectangularFaceplaceDescriptor FACEPLATE

the faceplace

STALL_BLINK_COUNTDOWN

private static final int STALL_BLINK_COUNTDOWN

the flash rate for blinking the stall text

See Also:

Constant Field Values

Constructor Detail

StallEnunciator

public StallEnunciator(java.lang.String id,
                       int canvasSize,
                       CoordinateCartesianAbsolute canvasAnchor)

Creates a stall enunciator.

Parameters:

id - - the unique instrument identifier

canvasSize - - the square size of the instrument footprint in pixels

canvasAnchor - - the anchor position for the center of the canvas in pixels

Method Detail

getState

public StallEnunciator.E_StallState getState()

Gets the stall state.

Returns:

the state

render

public void render(java.awt.Graphics graphics)

Renders the current state of the instrument.

Overrides:

render in class A_RectangularInstrument

Parameters:

graphics - - the graphics context

renderState

private void renderState()

Renders the stall state.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

update

public void update(StallEnunciator.E_StallState state)

Updates the state of the instrument without rendering it.

Parameters:

state - - the stall state