courselog.maputils
Class TiledMapBrowser

java.lang.Object
  ewe.ui.ControlBase
      ewe.ui.Control
          courselog.AbstractImageDisplay
              courselog.maputils.TiledMapBrowser

All Implemented Interfaces:

XPositionDisplayer, ewe.fx.ImageRefresher, ewe.sys.TimerProc, ewe.ui.CellConstants, ewe.ui.ControlConstants, ewe.ui.EventListener, ewe.ui.UIConstants

public class TiledMapBrowser
extends AbstractImageDisplay
implements XPositionDisplayer

Field Summary

ewe.fx.Pen	currentPen Current drawing pen.
static ewe.fx.Pen	DISCONNECTPEN Pen for drawing position when disconnected from GPS.
static ewe.fx.Pen	LOSTPEN Pen for drawing Position when lost.
static int	MAXDIST Distance to select a point ==4
int	MEMORYTHRESHOLD Memory threshold to start freeing maps which are unused == 80 (%)
protected int	myCenterRadius Last Center circle radius
TrackPoint	myCurrentPosition Mobile position geo point object.
ewe.fx.Graphics[]	myDispGraphics Pool of graphics associated to the images
ewe.fx.Image[]	myDispImages Pool of images to swap for display
int	myGPSStatus The GPS current status.
int	myIdxDisp Index of the active image [0,1].
protected int	myIdxLastPenHeld Memory of last waypoint which had a pen held on it.
boolean	myIsWaypointsChanged Flag indicated if waypoints need to be saved.
protected ewe.fx.Point	myLastPenHeldPoint Memory of last point which had a pen held on it.
protected double	myLastSc Last Scaling factor
protected double	myLastSelected Last selected point
ewe.ui.mLabel	myLPoint Label displaying the point status.
ewe.ui.mLabel	myLTrack Label displaying the track status.
TiledMap	myMap My CalibratedMap
protected ewe.ui.Menu	myMenPenHeldNoWP Menu to display for pen held not on a waypoint.
protected ewe.ui.Menu	myMenPenHeldWP Menu to display for pen held on a waypoint.
int	myState Status of the browser.
ewe.ui.Event	mySwapEvent Event to send to the listener.
ewe.ui.EventListener	mySwapHandler Event listener handling swap state action.
protected MapTrack	myTrCurrent Current track of the receiver
MapTrack	myTrWaypoints Waypoints track
protected ewe.sys.Handle	myUpdateHandle Handle to allow displayed image update.
static ewe.fx.Pen	NORMALPEN Pen for normal drawing of points.
static int	OPT_TRUNCHANGED Update option indicating that Track are unchanged
static int	OPT_WPUNCHANGED Update option indicating that Waypoints are unchanged
static ewe.fx.Pen	PENNONVISITEDWP Pen for non visited waypoints
static ewe.fx.Pen	PENPOSITION Pen for normal drawing central area circle.
static ewe.fx.Pen	PENTRACK Pen for Track
static ewe.fx.Pen	PENVISITEDWP Pen for visited waypoints
ewe.fx.Point	ptDrag Symbol point to display when point is dragged.
static int	STATE_ACTIVE myState bit if active.
static int	STATE_DISPLAYTR myState bit if track is displayed.
static int	STATE_DISPLAYWP myState bit if waypoints are displayed.
static int	STATE_FOLLOW myState bit if the browser follows the current position.
static int	STATE_INFO myState bit if information is displayed.
static int	STATE_LOCKWP myState bit if waypoints are locked.
ewe.fx.Dimension	tmpDim temporary Dimension object.
GeoDirection	tmpGD temporary Direction object.
ewe.fx.Point	tmpPt temporary point object.
ewe.fx.Rect	tmpRe temporary Rect object.
int[]	tX Temp X values of polygon drawing a position symbol.
protected int[]	tXDir X values of polygon drawing the direction symbol
static int[]	tXPt X values of polygon drawing a position symbol.
int[]	tY Temp Y values of polygon drawing a position symbol.
protected int[]	tYDir Y values of polygon drawing the direction symbol
static int[]	tYPt Y values of polygon drawing a position symbol.
static int	VISITDISTANCESQUARE Square of distance under which a waypoint is considered visited.

Fields inherited from class courselog.AbstractImageDisplay

akdC, deltaScaleDisplay, dispImage, iEnterPressed, imageDelta, INTDBLPRESSMS, INTLGPRESSMS, iNumberEnterPressed, iOX, iOY, iStampWhenPressed, keEnter, notPenDragged, notPenHeld, poBase, poPress, tickerForEnter

Fields inherited from class ewe.ui.Control

_debug, backGround, beforeRemoved, borderColor, borderStyle, borderWidth, children, columns, constraints, DoPaintMethod, dragging, dragResolution, dragTime, exitKeys, fieldTransfer, font, foreGround, haveNativePaint, height, holdDownPause, holdTick, hotKey, image, lastSelected, listeners, maxHeight, maxWidth, menuState, minHeight, minWidth, modifiers, MyClass, name, next, np, parent, penStatus, popupSound, popupSoundClip, preferredHeight, preferredWidth, prev, prompt, promptControl, rows, ss, standardBorder, standardEdge, startDragResolution, tags, tail, text, toolTip, width, x, y

Fields inherited from class ewe.ui.ControlBase

clipItems, clipObject, clipOwner, curPoint, currentPenEvent, debugControl, debugFlag, DidHoldDown, doubleBuffer, doubleClickTime, firstPress, globalDrawFlat, globalEditable, globalEnabled, globalPalmStyle, globalSmallControls, GotPenDown, PenIsOn, pressPoint, TAG_LAST_USER_DATA, TAG_USER_DATA, TAKE_FIRST_PRESS, unnamed, useNativeTextInput

Fields inherited from interface courselog.gpsutils.XPositionDisplayer

OPT_POSUPDATED, OPT_TRACKUPDATED

Fields inherited from interface ewe.ui.UIConstants

BDR_DOTTED, BDR_INNER, BDR_NOBORDER, BDR_OUTER, BDR_OUTLINE, BDR_RAISEDINNER, BDR_RAISEDOUTER, BDR_SUNKENINNER, BDR_SUNKENOUTER, BF_BOTTOM, BF_BOTTOMLEFT, BF_BOTTOMRIGHT, BF_BUTTON, BF_DIAGONAL, BF_DIAGONAL_ENDBOTTOMLEFT, BF_DIAGONAL_ENDBOTTOMRIGHT, BF_DIAGONAL_ENDTOPLEFT, BF_DIAGONAL_ENDTOPRIGHT, BF_EXACT, BF_FLAT, BF_LEFT, BF_MIDDLE, BF_MONO, BF_PALM, BF_RECT, BF_RIGHT, BF_SOFT, BF_SQUARE, BF_TOP, BF_TOPLEFT, BF_TOPRIGHT, EDGE_BUMP, EDGE_ETCHED, EDGE_RAISED, EDGE_SUNKEN

Fields inherited from interface ewe.ui.CellConstants

BORDER, BOTTOM, CELLFLAG, CELLMASK, CENTER, CONTROLMASK, DONTCHANGE, DONTFILL, DONTSTRETCH, EAST, FILL, FIXEDSIZE, GROW, HCENTER, HCONTRACT, HEXPAND, HFILL, HGROW, HSHRINK, HSTRETCH, INITIALLY_CLOSED, INITIALLY_MINIMIZED, INITIALLY_PREFERRED_SIZE, INSETS, LEFT, MAXIMUMSIZE, MINIMUMSIZE, NORTH, NORTHEAST, NORTHWEST, PREFERREDSIZE, RECT, RIGHT, SHRINK, SOUTH, SOUTHEAST, SOUTHWEST, SPAN, STRETCH, TEXTSIZE, TOP, VCENTER, VCONTRACT, VEXPAND, VFILL, VGROW, VSHRINK, VSTRETCH, WEST

Fields inherited from interface ewe.ui.ControlConstants

All, AlwaysEnabled, AlwaysRecalculateSizes, ByDeferredMouse, ByDeferredPen, ByFrameChange, ByKeyboard, ByMouse, ByPen, ByRequest, CalculatedSizes, Disabled, DisablePopupMenu, DisplayOnly, Down, DrawFlat, Flag, ForceResize, HasData, Invisible, KeepImage, KeepSIP, Left, MakeMenuAtLeastAsWide, Maximize, Minimize, MouseSensitive, NoFocus, NotAnEditor, NotEditable, PaintDataOnly, PaintOutsideOnly, PenTransparent, PreferredSizeOnly, Right, SendUpKeyEvents, SendUpPenEvents, ShowSIP, ShrinkToNothing, SmallControl, SpecialBackground, TakeControlEvents, TakesKeyFocus, Transparent, Up, WantDrag, WantHoldDown

Fields inherited from interface ewe.fx.ImageRefresher

KEEP_VISIBLE

Constructor Summary

TiledMapBrowser(java.lang.String mapDir)
Creates a new instance of CalibratedMapBrowser from an image file name.

Method Summary

void	actionOnPenClick(ewe.fx.Point p) On pen click, if mode is waypoint, place a new point at the end of the track.
void	actionOnPenHeld(ewe.fx.Point p) Pen held on the displayed image, display a menu depending this is on a waypoint or this is elsewere.
void	doPaint(ewe.fx.Graphics g, ewe.fx.Rect r) Paint this control.
void	doublePressEnter(ewe.ui.KeyEvent kEv) Double press on enter, consider it as a long click on the center of the control.
void	drawDirectionSymbolFor(ewe.fx.Graphics gD, double dir_deg) Draw a direction symbol on the central circle.
void	drawMyPosition(ewe.fx.Graphics gD) Draw the followed position of the navigating mobile.
void	drawOnScreenInformation(ewe.fx.Graphics g) Draw the on-screen message selected by the user.
void	drawPositionSymbolAt(ewe.fx.Graphics gD, int x, int y, double dir_deg) Draw a point position.
void	drawRefPointSymbolAt(ewe.fx.Graphics g, int x, int y) Draw a point position.
MapTrack	getMyTrCurrent() Getter for myTrCurrent.
int	getNextWaypoint() Getter for next waypoint.
int	getSelectedWaypoint() Getter for selected waypoint.
void	invertWaypoints()
boolean	isActive() Indicator meaning that the displayer should be updated.
void	listenerUpdated(int opt, PositionTracer pTr) Called when the PositionTracer changes.
void	loadWaypoints(ewe.io.File fWp) Load waypoints from a log file.
void	onKeyEvent(ewe.ui.KeyEvent ev) Trap key events to allow keyboard shortcuts.
void	penDrag(ewe.ui.PenEvent pEv) On pen drag, if the user tries to drag a waypoint, select it, move it.
void	penReleased(ewe.fx.Point p) On pen release, if a waypoint was dragged, commit the move and update the image.
void	reAllocateImages(int width, int height) Clears the pool of images used by the browser, re-initialises with new sizes, initialises the image index, the graphics objects.
void	reCenter(GeoPoint newCenter) Re-center Tiled map.
void	reCenterOnPenHeldPoint() Re-center on last selected point.
void	removePenHeldWaypoint()
void	removeWaypointAt(int idxR)
void	rescaleImage(double byFactor) Rescale the displayed image by a given factor.
void	reScaleMax() Rescale Tiled map to the larger scale at the current center.
void	reScaleMin() Rescale Tiled map to the smaller scale at the current center.
void	reScaleOne() Rescale Tiled map to one at the current center.
void	resetWaypoints() Reset the track.
void	resizeTo(int width, int height)
void	saveTrack(ewe.io.File fWp) Save the track.
void	saveWaypoints(ewe.io.File fWp) save the waypoints.
void	setActive(boolean active)
void	setCurrentTrack(TrackRecord tr) Setter for current track.
void	setDisplays(ewe.ui.mLabel lDispPoint, ewe.ui.mLabel lDispTrack) Setter for display labels.
void	setNextWaypoint(int next) Setter for next waypoint.
void	setPenHeldMenus(ewe.ui.Menu onWaypoint, ewe.ui.Menu onNoWaypoint) Setter for pen held menus.
void	setSelectedWaypoint(int next) Setter for selected waypoint.
void	setSwapStateHandler(ewe.ui.EventListener handler, ewe.ui.Event ev) Setter for swap action shortcut control.
void	setTiledMapFrom(java.lang.String imageDirName) Set tiled map from a directory name where the calibrated maps are.
void	setWPLocked(boolean st) Set the waypoints locked bit.
void	updateDisplayedImage(ewe.fx.Rect r, int opt) Modify the displayed image to draw reference points.
boolean	updateTracerStatus(PositionTracer pTr) Update the current position and drawing mode according to tracer status.
void	updateTrackData(PositionTracer pTr) Update the trace on the map according to the new track.
void	visitPenHeldWaypoint() Set last selected waypoint to be the next to visit.

Methods inherited from class courselog.AbstractImageDisplay

directionButtonReleased, downButtonPressed, leftButtonPressed, longPressEnter, moveImage, onEvent, penHeld, penPressed, rightButtonPressed, setActionKeyDispatcher, shortPressEnter, ticked, upButtonPressed

Methods inherited from class ewe.ui.Control

acceptsData, activate, addListener, addTimer, amOnTopFrame, calculateSizes, calculateTextSize, cancelCut, cancelHoldDown, canEdit, chainDataChange, change, checkClipboardOperations, checkExitKey, checkMenu, checkMenuKey, checkModifiers, checkPenTransparent, clearTag, clipboardToString, clipboardTransfer, closeMenu, contains, contains, createGraphics, dataAccepted, dataBeingRemoved, dataDraggedOff, dataDraggedOver, dataDraggedOver, dataDroppedOn, dataTransferCancelled, deactivate, defaultTo, doAction, doActionKey, doBackground, doBorder, doHotKey, doMenu, dontAcceptDrop, doPaintChildren, doPaintChildren, doPaintChildren, doPaintData, doPaintData, doShowMenu, dragged, exitEntry, fillBackground, formClosing, fromClipboard, fromField, fromField, getAllDescendants, getAllSubControls, getBackground, getChildren, getChildrenBackwards, getClipboardMenu, getClipObject, getControlBuffer, getControlBuffer, getDataRect, getDataToCopy, getDataToDragAndDrop, getDim, getDisplayText, getDragAndDropContext, getFont, getFontMetrics, getFontMetrics, getForeground, getFrame, getFrameOrContainer, getGraphics, getImage, getLastSelected, getLocation, getMaximumSize, getMenu, getMinimumSize, getModifiers, getNext, getNextKeyFocus, getParent, getPasswordCharacter, getPosInFrame, getPosInParent, getPreferredSize, getPrompt, getPromptText, getRect, getRect, getServer, getSize, getSizes, getSubControls, getTag, getText, getToolTip, getWindow, gotFocus, hasModifier, hasPopupFormAttached, hasTag, inheritModifiers, isChildOf, isModal, isOnMe, isSomeonesHotKey, lostFocus, make, makeFrameTopMost, makeHot, menuIsActive, modify, modifyAll, modifyAll, notifyAction, notifyDataChange, notifyDataChange, notNative_doPaintChildren, oldButWorksDoPaintChildren, oldPaintChildren, oldPostEvent, onControlEvent, onLabelPenEvent, onPaint, onPenEvent, paintBackground, paintChildren, penClicked, penDoubleClicked, penRightReleased, popupBeep, popupMenuClosed, popupMenuEvent, popupMenuEvent, postEvent, recalculatePreferredSize, redisplay, refresh, removeListener, removeTimer, repaint, repaintDataNow, repaintNow, repaintNow, repaintNow, requestPaint, requestResizeTo, resetRect, restore, scrollAndRepaint, sendToListeners, set, setBorder, setCell, setClipObject, setControl, setCursor, setFixedSize, setFont, setHotKey, setHotKey, setLocation, setMaximumSize, setMenu, setMinimumSize, setPreferredSize, setPromptControl, setRect, setRect, setServer, setTag, setTags, setText, setTextSize, setToolTip, show, shown, standardOnKeyEvent, startDragAndDrop, startDragAndDrop, startDragging, stopDragging, takeData, takeFocus, takeFromClipboard, takePromptControl, testDim, toClipboard, toField, toField, toString, toTextData, transferPenPress, transferPenPress, tryDragAndDrop, tryNext, tryStartMenu, updateData, willAcceptDrop, willShowFrame

Methods inherited from class java.lang.Object

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

Field Detail

OPT_WPUNCHANGED

public static final int OPT_WPUNCHANGED

Update option indicating that Waypoints are unchanged

See Also:

Constant Field Values

OPT_TRUNCHANGED

public static final int OPT_TRUNCHANGED

Update option indicating that Track are unchanged

See Also:

Constant Field Values

PENVISITEDWP

public static final ewe.fx.Pen PENVISITEDWP

Pen for visited waypoints

PENNONVISITEDWP

public static final ewe.fx.Pen PENNONVISITEDWP

Pen for non visited waypoints

PENTRACK

public static final ewe.fx.Pen PENTRACK

Pen for Track

VISITDISTANCESQUARE

public static final int VISITDISTANCESQUARE

Square of distance under which a waypoint is considered visited. Distance is in pixels so it depends on the current zoom setting. Equals 8*8.

See Also:

Constant Field Values

MEMORYTHRESHOLD

public final int MEMORYTHRESHOLD

Memory threshold to start freeing maps which are unused == 80 (%)

See Also:

Constant Field Values

tXPt

public static final int[] tXPt

X values of polygon drawing a position symbol.

tYPt

public static final int[] tYPt

Y values of polygon drawing a position symbol.

tXDir

protected int[] tXDir

X values of polygon drawing the direction symbol

tYDir

protected int[] tYDir

Y values of polygon drawing the direction symbol

tX

public int[] tX

Temp X values of polygon drawing a position symbol.

tY

public int[] tY

Temp Y values of polygon drawing a position symbol.

STATE_FOLLOW

public static final int STATE_FOLLOW

myState bit if the browser follows the current position. If not set, the browser moves are free and waypoints entering are enabled.

See Also:

Constant Field Values

STATE_DISPLAYTR

public static final int STATE_DISPLAYTR

myState bit if track is displayed.

See Also:

Constant Field Values

STATE_DISPLAYWP

public static final int STATE_DISPLAYWP

myState bit if waypoints are displayed.

See Also:

Constant Field Values

STATE_ACTIVE

public static final int STATE_ACTIVE

myState bit if active.

See Also:

Constant Field Values

STATE_INFO

public static final int STATE_INFO

myState bit if information is displayed.

See Also:

Constant Field Values

STATE_LOCKWP

public static final int STATE_LOCKWP

myState bit if waypoints are locked.

See Also:

Constant Field Values

MAXDIST

public static final int MAXDIST

Distance to select a point ==4

See Also:

Constant Field Values

myMap

public TiledMap myMap

My CalibratedMap

myDispImages

public ewe.fx.Image[] myDispImages

Pool of images to swap for display

myDispGraphics

public ewe.fx.Graphics[] myDispGraphics

Pool of graphics associated to the images

myUpdateHandle

protected ewe.sys.Handle myUpdateHandle

Handle to allow displayed image update.

myIdxDisp

public int myIdxDisp

Index of the active image [0,1].

myMenPenHeldWP

protected ewe.ui.Menu myMenPenHeldWP

Menu to display for pen held on a waypoint.

myMenPenHeldNoWP

protected ewe.ui.Menu myMenPenHeldNoWP

Menu to display for pen held not on a waypoint.

myIdxLastPenHeld

protected int myIdxLastPenHeld

Memory of last waypoint which had a pen held on it.

myLastPenHeldPoint

protected ewe.fx.Point myLastPenHeldPoint

Memory of last point which had a pen held on it.

myState

public int myState

Status of the browser. Should be a combination of the STATE_XXX bits.

mySwapHandler

public ewe.ui.EventListener mySwapHandler

Event listener handling swap state action.

mySwapEvent

public ewe.ui.Event mySwapEvent

Event to send to the listener.

PENPOSITION

public static final ewe.fx.Pen PENPOSITION

Pen for normal drawing central area circle.

NORMALPEN

public static final ewe.fx.Pen NORMALPEN

Pen for normal drawing of points.

LOSTPEN

public static final ewe.fx.Pen LOSTPEN

Pen for drawing Position when lost.

DISCONNECTPEN

public static final ewe.fx.Pen DISCONNECTPEN

Pen for drawing position when disconnected from GPS.

currentPen

public ewe.fx.Pen currentPen

Current drawing pen.

myCurrentPosition

public TrackPoint myCurrentPosition

Mobile position geo point object.

myGPSStatus

public int myGPSStatus

The GPS current status.

tmpPt

public ewe.fx.Point tmpPt

temporary point object.

tmpRe

public ewe.fx.Rect tmpRe

temporary Rect object.

tmpDim

public ewe.fx.Dimension tmpDim

temporary Dimension object.

ptDrag

public ewe.fx.Point ptDrag

Symbol point to display when point is dragged. When position is negative, no point displayed.

tmpGD

public GeoDirection tmpGD

temporary Direction object.

myLastSc

protected double myLastSc

Last Scaling factor

myLastSelected

protected double myLastSelected

Last selected point

myCenterRadius

protected int myCenterRadius

Last Center circle radius

myTrCurrent

protected MapTrack myTrCurrent

Current track of the receiver

myIsWaypointsChanged

public boolean myIsWaypointsChanged

Flag indicated if waypoints need to be saved.

myTrWaypoints

public MapTrack myTrWaypoints

Waypoints track

myLPoint

public ewe.ui.mLabel myLPoint

Label displaying the point status.

myLTrack

public ewe.ui.mLabel myLTrack

Label displaying the track status.

Constructor Detail

TiledMapBrowser

public TiledMapBrowser(java.lang.String mapDir)

Creates a new instance of CalibratedMapBrowser from an image file name.

Method Detail

isActive

public boolean isActive()

Description copied from interface: XPositionDisplayer

Indicator meaning that the displayer should be updated.

Specified by:

isActive in interface XPositionDisplayer

setActive

public void setActive(boolean active)

getMyTrCurrent

public MapTrack getMyTrCurrent()

Getter for myTrCurrent.

setDisplays

public void setDisplays(ewe.ui.mLabel lDispPoint,
                        ewe.ui.mLabel lDispTrack)

Setter for display labels. Set the display objects to null if you want to deactivate displays.

getNextWaypoint

public int getNextWaypoint()

Getter for next waypoint.

setNextWaypoint

public void setNextWaypoint(int next)

Setter for next waypoint.

getSelectedWaypoint

public int getSelectedWaypoint()

Getter for selected waypoint.

setSelectedWaypoint

public void setSelectedWaypoint(int next)

Setter for selected waypoint.

setPenHeldMenus

public void setPenHeldMenus(ewe.ui.Menu onWaypoint,
                            ewe.ui.Menu onNoWaypoint)

Setter for pen held menus. Set the menus object to null if you want to deactive menu.

setSwapStateHandler

public void setSwapStateHandler(ewe.ui.EventListener handler,
                                ewe.ui.Event ev)

Setter for swap action shortcut control. Set the control that should be activated when the shortcut for swaping the state is activated.

setWPLocked

public void setWPLocked(boolean st)

Set the waypoints locked bit.

Parameters:

st - true if yes, false otherwise.

setTiledMapFrom

public void setTiledMapFrom(java.lang.String imageDirName)

Set tiled map from a directory name where the calibrated maps are.

reAllocateImages

public void reAllocateImages(int width,
                             int height)

Clears the pool of images used by the browser, re-initialises with new sizes, initialises the image index, the graphics objects. If called with either width or height at 0, the new image objects are not allocated.

Parameters:

width - width of the images to create.

heigth - height of the images to create.

resetWaypoints

public void resetWaypoints()

Reset the track.

reScaleOne

public void reScaleOne()

Rescale Tiled map to one at the current center.

reScaleMin

public void reScaleMin()

Rescale Tiled map to the smaller scale at the current center.

reScaleMax

public void reScaleMax()

Rescale Tiled map to the larger scale at the current center.

visitPenHeldWaypoint

public void visitPenHeldWaypoint()

Set last selected waypoint to be the next to visit.

reCenterOnPenHeldPoint

public void reCenterOnPenHeldPoint()

Re-center on last selected point.

reCenter

public void reCenter(GeoPoint newCenter)

Re-center Tiled map.

invertWaypoints

public void invertWaypoints()

removePenHeldWaypoint

public void removePenHeldWaypoint()

removeWaypointAt

public void removeWaypointAt(int idxR)

drawRefPointSymbolAt

public void drawRefPointSymbolAt(ewe.fx.Graphics g,
                                 int x,
                                 int y)

Draw a point position.

drawDirectionSymbolFor

public void drawDirectionSymbolFor(ewe.fx.Graphics gD,
                                   double dir_deg)

Draw a direction symbol on the central circle.

drawPositionSymbolAt

public void drawPositionSymbolAt(ewe.fx.Graphics gD,
                                 int x,
                                 int y,
                                 double dir_deg)

Draw a point position.

drawOnScreenInformation

public void drawOnScreenInformation(ewe.fx.Graphics g)

Draw the on-screen message selected by the user.

drawMyPosition

public void drawMyPosition(ewe.fx.Graphics gD)

Draw the followed position of the navigating mobile.

saveWaypoints

public void saveWaypoints(ewe.io.File fWp)

save the waypoints.

saveTrack

public void saveTrack(ewe.io.File fWp)

Save the track.

loadWaypoints

public void loadWaypoints(ewe.io.File fWp)

Load waypoints from a log file.

updateTracerStatus

public boolean updateTracerStatus(PositionTracer pTr)

Update the current position and drawing mode according to tracer status.

updateTrackData

public void updateTrackData(PositionTracer pTr)

Update the trace on the map according to the new track.

listenerUpdated

public void listenerUpdated(int opt,
                            PositionTracer pTr)

Called when the PositionTracer changes.

Specified by:

listenerUpdated in interface XPositionDisplayer

Parameters:

opt - option indicating if status and/or trakc changed

pTr - Tracer which has been updated.

See Also:

XPositionDisplayer

setCurrentTrack

public void setCurrentTrack(TrackRecord tr)

Setter for current track.

Specified by:

setCurrentTrack in interface XPositionDisplayer

onKeyEvent

public void onKeyEvent(ewe.ui.KeyEvent ev)

Trap key events to allow keyboard shortcuts.

Overrides:

onKeyEvent in class ewe.ui.Control

penDrag

public void penDrag(ewe.ui.PenEvent pEv)

On pen drag, if the user tries to drag a waypoint, select it, move it. Otherwise, do as normally on an AbstractImageDisplay.

Overrides:

penDrag in class AbstractImageDisplay

Parameters:

pEv - Gives the pen position.

penReleased

public void penReleased(ewe.fx.Point p)

On pen release, if a waypoint was dragged, commit the move and update the image.

Overrides:

penReleased in class AbstractImageDisplay

actionOnPenClick

public void actionOnPenClick(ewe.fx.Point p)

On pen click, if mode is waypoint, place a new point at the end of the track.

Specified by:

actionOnPenClick in class AbstractImageDisplay

actionOnPenHeld

public void actionOnPenHeld(ewe.fx.Point p)

Pen held on the displayed image, display a menu depending this is on a waypoint or this is elsewere.

Specified by:

actionOnPenHeld in class AbstractImageDisplay

doublePressEnter

public void doublePressEnter(ewe.ui.KeyEvent kEv)

Double press on enter, consider it as a long click on the center of the control.

Overrides:

doublePressEnter in class AbstractImageDisplay

Parameters:

kEv - Key generating the move.

updateDisplayedImage

public void updateDisplayedImage(ewe.fx.Rect r,
                                 int opt)

Modify the displayed image to draw reference points.

Specified by:

updateDisplayedImage in class AbstractImageDisplay

rescaleImage

public void rescaleImage(double byFactor)

Description copied from class: AbstractImageDisplay

Rescale the displayed image by a given factor. This is not supposed to update the displayed image, only to apply some factor.

Specified by:

rescaleImage in class AbstractImageDisplay

resizeTo

public void resizeTo(int width,
                     int height)

Overrides:

resizeTo in class ewe.ui.Control

doPaint

public void doPaint(ewe.fx.Graphics g,
                    ewe.fx.Rect r)

Description copied from class: AbstractImageDisplay

Paint this control.

Overrides:

doPaint in class AbstractImageDisplay

Parameters:

g - Graphic context.

r - rectangle to repaint.