public void switchToMovingMap() {
CWPoint centerTo = null;
if (myNavigation.isGpsPosValid())
centerTo = new CWPoint(myNavigation.gpsPos); // set gps-pos if gps is on
else {
// setze Zielpunkt als Ausgangspunkt, wenn GPS aus ist und lade entsprechende Karte
// centerTo = new CWPoint(myNavigation.destination);
if (myNavigation.destination.isValid()) centerTo = new CWPoint(myNavigation.destination);
else {
if (mainT.ch != null && mainT.ch.getPos().isValid())
centerTo = new CWPoint(mainT.ch.getPos());
else {
if (pref.getCurCentrePt().isValid()) centerTo = new CWPoint(pref.getCurCentrePt());
}
}
}
if (centerTo != null && centerTo.isValid()) mainT.SwitchToMovingMap(centerTo, false);
else
(new MessageBox(
MyLocale.getMsg(321, "Error"),
MyLocale.getMsg(
1513,
"Cannot start moving map without valid coordinates. Please enter coordinates as destination, as center, in selected cache or start GPS"),
FormBase.OKB))
.execute();
}
/** method which is called if a timer is set up */
public void updateGps(int fix) {
Double bearMov = new Double();
Double speed = new Double();
Double sunAzimut = new Double();
compassRose.setGpsStatus(
fix,
myNavigation.gpsPos.getSats(),
myNavigation.gpsPos.getSatsInView(),
myNavigation.gpsPos.getHDOP());
if ((fix > 0) && (myNavigation.gpsPos.getSats() >= 0)) {
// display values only, if signal good
lblPosition.setText(myNavigation.gpsPos.toString(CoordsScreen.getLocalSystem(currFormatSel)));
speed.set(myNavigation.gpsPos.getSpeed());
sunAzimut.set(myNavigation.skyOrientationDir.lonDec);
bearMov.set(myNavigation.gpsPos.getBear());
updateDistance();
compassRose.setSunMoveDirections(
(float) sunAzimut.value, (float) bearMov.value, (float) speed.value);
// Set background to signal quality
}
// receiving data, but signal ist not good
if ((fix == 0) && (myNavigation.gpsPos.getSats() >= 0)) {
gpsStatus = YELLOW;
}
// receiving no data
if (fix == -1) {
if (gpsStatus != RED)
(new MessageBox(
MyLocale.getMsg(321, "Error"),
MyLocale.getMsg(1510, "No data from GPS.\nConnection to serial port/gpsd closed."),
FormBase.OKB))
.exec();
gpsStatus = RED;
myNavigation.stopGps();
}
// cannot interpret data
if (fix == -2) {
if (gpsStatus != RED)
(new MessageBox(
MyLocale.getMsg(321, "Error"),
MyLocale.getMsg(
1511,
"Cannot interpret data from GPS/gpsd!\nPossible reasons:\nWrong port,\nwrong baud rate,\ninvalid protocol (need NMEA/gpsd).\nConnection to serial port closed.\nLast String tried to interpret:\n")
+ myNavigation.gpsPos.lastStrExamined,
FormBase.OKB))
.exec();
gpsStatus = RED;
myNavigation.stopGps(); // TODO automatic in myNavigate?
}
}
private void drawWayPointData(Graphics g) {
String strTemp = MyLocale.getMsg(1512, "Waypoint");
g.setColor(Color.DarkBlue);
g.fillRect(0, 0, fm.getTextWidth(strTemp) + 4, lineHeight);
g.setColor(Color.White);
g.drawText(strTemp, 2, 0);
g.setColor(Color.Black);
int metricSystem = Global.getPref().metricSystem;
Double tmp = new Double();
strTemp = "";
double newDistance = 0;
int bigUnit = -1;
int smallUnit = -1;
double threshold = -1;
// Allow for different metric systems
if (metricSystem == Metrics.IMPERIAL) {
// Why these values? See: http://tinyurl.com/b4nn9m
bigUnit = Metrics.MILES;
smallUnit = Metrics.FEET;
threshold = 0.1;
newDistance = Metrics.convertUnit(distance, Metrics.KILOMETER, Metrics.MILES);
} else {
bigUnit = Metrics.KILOMETER;
smallUnit = Metrics.METER;
threshold = 1.0;
newDistance = distance;
}
if (newDistance >= 0.0f) {
tmp.set(newDistance);
if (tmp.value >= threshold) {
strTemp = MyLocale.formatDouble(tmp, "0.000") + " " + Metrics.getUnit(bigUnit);
} else {
tmp.set(Metrics.convertUnit(tmp.value, bigUnit, smallUnit));
strTemp = tmp.toString(3, 0, 0) + " " + Metrics.getUnit(smallUnit);
}
} else strTemp = "--- " + Metrics.getUnit(bigUnit);
g.drawText(strTemp, 2, lineHeight);
tmp.set(gotoDir);
if ((tmp.value <= 360) && (tmp.value >= -360))
strTemp = tmp.toString(0, 0, 0) + " " + MyLocale.getMsg(1502, "deg");
else strTemp = "---" + " " + MyLocale.getMsg(1502, "deg");
g.drawText(strTemp, 2, 2 * lineHeight);
}
/**
* set the coords of the destination
*
* @param dest destination
*/
public void setDestination(CWPoint dest) {
myNavigation.setDestination(dest);
if (!myNavigation.destination.isValid())
(new MessageBox(
MyLocale.getMsg(321, "Error"),
MyLocale.getMsg(1507, "Coordinates are out of range:")
+ "\n"
+ MyLocale.getMsg(1508, "latitude")
+ ": "
+ myNavigation.destination.latDec
+ "\n "
+ MyLocale.getMsg(1509, "longditue")
+ ": "
+ myNavigation.destination.lonDec,
FormBase.OKB))
.execute();
}
private void drawLuminaryData(Graphics g) {
g.setColor(YELLOW);
String strSunDir = "---" + " " + MyLocale.getMsg(1502, "deg");
if (sunDir < 360 && sunDir > -360) {
Double tmp = new Double();
tmp.set(sunDir);
strSunDir = tmp.toString(0, 0, 0) + " " + MyLocale.getMsg(1502, "deg");
}
int textWidth = java.lang.Math.max(fm.getTextWidth(m_Luminary), fm.getTextWidth(strSunDir));
int startY = location.height - 2 * lineHeight;
g.fillRect(0, startY, textWidth + 4, location.height - startY);
g.setColor(Color.Black);
g.drawText(m_Luminary, 2, startY);
g.drawText(strSunDir, 2, startY + lineHeight);
}
private void drawGpsData(Graphics g) {
g.setColor(RED);
String strHeadline = MyLocale.getMsg(1501, "Current");
Double tmp = new Double();
String strSpeed = null;
String unit = null;
// Allow for different metric systems
if (Global.getPref().metricSystem == Metrics.IMPERIAL) {
tmp.set(Metrics.convertUnit(m_speed, Metrics.KILOMETER, Metrics.MILES));
unit = " mph";
strSpeed = "- mph";
} else {
tmp.set(m_speed);
unit = " km/h";
strSpeed = "- km/h";
}
if (tmp.value >= 0) {
if (tmp.value >= 100) {
strSpeed = MyLocale.formatDouble(tmp, "0") + unit;
} else {
strSpeed = MyLocale.formatDouble(tmp, "0.0") + unit;
}
}
tmp.set(moveDir);
String strMoveDir = "---" + " " + MyLocale.getMsg(1502, "deg");
if ((tmp.value <= 360) && (tmp.value >= -360))
strMoveDir = tmp.toString(0, 0, 0) + " " + MyLocale.getMsg(1502, "deg");
int textWidth = java.lang.Math.max(fm.getTextWidth(strSpeed), fm.getTextWidth(strMoveDir));
textWidth = java.lang.Math.max(textWidth, fm.getTextWidth(strHeadline));
int startX = location.width - (textWidth + 4);
g.fillRect(startX, 0, location.width - startX, lineHeight);
g.setColor(Color.Black);
g.drawText(strHeadline, startX + 2, 0);
g.drawText(strSpeed, startX + 2, lineHeight);
g.drawText(strMoveDir, startX + 2, 2 * lineHeight);
}
/** class for displaying the compass rose including goto, sun and moving direction */
class GotoRose extends AniImage {
float gotoDir = -361;
float sunDir = -361;
float moveDir = -361;
float distance = -1;
int m_fix = -1;
int m_sats = -1;
int m_satsInView = 0;
double m_hdop = -1;
float m_speed = -1;
String m_Luminary = MyLocale.getMsg(6100, "Sun");
Font mainFont;
FontMetrics fm;
int lineHeight;
int roseRadius;
boolean northCentered = Global.getPref().northCenteredGoto;
static final Color RED = new Color(255, 0, 0);
static final Color YELLOW = new Color(255, 255, 0);
static final Color GREEN = new Color(0, 255, 0);
static final Color BLUE = new Color(0, 0, 255);
static final Color ORANGE = new Color(255, 128, 0);
static final Color DARKGREEN = new Color(0, 192, 0);
static final Color CYAN = new Color(0, 255, 255);
static final Color MAGENTA = new Color(255, 0, 255);
/**
* @param gd goto direction
* @param sd sun direction
* @param md moving direction
*/
public GotoRose(String fn) {
super(fn);
}
public GotoRose() {
super();
}
public void setWaypointDirectionDist(float wd, float dist) {
gotoDir = wd;
distance = dist;
}
public void setSunMoveDirections(float sd, float md, float speed) {
sunDir = sd;
moveDir = md;
m_speed = speed;
refresh();
}
public void setGpsStatus(int fix, int sats, int satsInView, double hdop) {
m_fix = fix;
m_sats = sats;
m_satsInView = satsInView;
m_hdop = hdop;
refresh();
}
public void setLuminaryName(String Luminary) {
m_Luminary = Luminary;
refresh();
}
/**
* draw arrows for the directions of movement and destination waypoint
*
* @param ctrl the control to paint on
* @param moveDir degrees of movement
* @param destDir degrees of destination waypoint
*/
public void doDraw(Graphics g, int options) {
g.setColor(Color.White);
g.fillRect(0, 0, location.width, location.height);
int fontSize = location.width / 17;
mainFont = GetCorrectedFont(g, "Verdana", Font.BOLD, fontSize);
g.setFont(mainFont);
fm = g.getFontMetrics(mainFont);
lineHeight = fm.getHeight() + 1;
roseRadius = java.lang.Math.min((location.width * 3) / 4, location.height) / 2;
if (northCentered) {
// scale(location.width, location.height, null, 0);
// super.doDraw(g, options);
drawFullRose(
g,
0,
new Color(255, 255, 255),
new Color(200, 200, 200),
new Color(255, 255, 255),
new Color(200, 200, 200),
new Color(150, 150, 150),
new Color(75, 75, 75),
1.0f,
true,
true);
} else {
int radius = (int) (roseRadius * 0.75f);
g.setPen(new Pen(new Color(150, 150, 150), Pen.SOLID, 3));
g.drawEllipse(
location.width / 2 - radius, location.height / 2 - radius, 2 * radius, 2 * radius);
}
drawArrows(g);
drawWayPointData(g);
drawGpsData(g);
drawLuminaryData(g);
drawGpsStatus(g);
}
private void drawWayPointData(Graphics g) {
String strTemp = MyLocale.getMsg(1512, "Waypoint");
g.setColor(Color.DarkBlue);
g.fillRect(0, 0, fm.getTextWidth(strTemp) + 4, lineHeight);
g.setColor(Color.White);
g.drawText(strTemp, 2, 0);
g.setColor(Color.Black);
int metricSystem = Global.getPref().metricSystem;
Double tmp = new Double();
strTemp = "";
double newDistance = 0;
int bigUnit = -1;
int smallUnit = -1;
double threshold = -1;
// Allow for different metric systems
if (metricSystem == Metrics.IMPERIAL) {
// Why these values? See: http://tinyurl.com/b4nn9m
bigUnit = Metrics.MILES;
smallUnit = Metrics.FEET;
threshold = 0.1;
newDistance = Metrics.convertUnit(distance, Metrics.KILOMETER, Metrics.MILES);
} else {
bigUnit = Metrics.KILOMETER;
smallUnit = Metrics.METER;
threshold = 1.0;
newDistance = distance;
}
if (newDistance >= 0.0f) {
tmp.set(newDistance);
if (tmp.value >= threshold) {
strTemp = MyLocale.formatDouble(tmp, "0.000") + " " + Metrics.getUnit(bigUnit);
} else {
tmp.set(Metrics.convertUnit(tmp.value, bigUnit, smallUnit));
strTemp = tmp.toString(3, 0, 0) + " " + Metrics.getUnit(smallUnit);
}
} else strTemp = "--- " + Metrics.getUnit(bigUnit);
g.drawText(strTemp, 2, lineHeight);
tmp.set(gotoDir);
if ((tmp.value <= 360) && (tmp.value >= -360))
strTemp = tmp.toString(0, 0, 0) + " " + MyLocale.getMsg(1502, "deg");
else strTemp = "---" + " " + MyLocale.getMsg(1502, "deg");
g.drawText(strTemp, 2, 2 * lineHeight);
}
private void drawGpsData(Graphics g) {
g.setColor(RED);
String strHeadline = MyLocale.getMsg(1501, "Current");
Double tmp = new Double();
String strSpeed = null;
String unit = null;
// Allow for different metric systems
if (Global.getPref().metricSystem == Metrics.IMPERIAL) {
tmp.set(Metrics.convertUnit(m_speed, Metrics.KILOMETER, Metrics.MILES));
unit = " mph";
strSpeed = "- mph";
} else {
tmp.set(m_speed);
unit = " km/h";
strSpeed = "- km/h";
}
if (tmp.value >= 0) {
if (tmp.value >= 100) {
strSpeed = MyLocale.formatDouble(tmp, "0") + unit;
} else {
strSpeed = MyLocale.formatDouble(tmp, "0.0") + unit;
}
}
tmp.set(moveDir);
String strMoveDir = "---" + " " + MyLocale.getMsg(1502, "deg");
if ((tmp.value <= 360) && (tmp.value >= -360))
strMoveDir = tmp.toString(0, 0, 0) + " " + MyLocale.getMsg(1502, "deg");
int textWidth = java.lang.Math.max(fm.getTextWidth(strSpeed), fm.getTextWidth(strMoveDir));
textWidth = java.lang.Math.max(textWidth, fm.getTextWidth(strHeadline));
int startX = location.width - (textWidth + 4);
g.fillRect(startX, 0, location.width - startX, lineHeight);
g.setColor(Color.Black);
g.drawText(strHeadline, startX + 2, 0);
g.drawText(strSpeed, startX + 2, lineHeight);
g.drawText(strMoveDir, startX + 2, 2 * lineHeight);
}
private void drawLuminaryData(Graphics g) {
g.setColor(YELLOW);
String strSunDir = "---" + " " + MyLocale.getMsg(1502, "deg");
if (sunDir < 360 && sunDir > -360) {
Double tmp = new Double();
tmp.set(sunDir);
strSunDir = tmp.toString(0, 0, 0) + " " + MyLocale.getMsg(1502, "deg");
}
int textWidth = java.lang.Math.max(fm.getTextWidth(m_Luminary), fm.getTextWidth(strSunDir));
int startY = location.height - 2 * lineHeight;
g.fillRect(0, startY, textWidth + 4, location.height - startY);
g.setColor(Color.Black);
g.drawText(m_Luminary, 2, startY);
g.drawText(strSunDir, 2, startY + lineHeight);
}
private void drawGpsStatus(Graphics g) {
if ((m_fix > 0) && (m_sats >= 0)) {
// Set background to signal quality
g.setColor(GREEN);
} else
// receiving data, but signal ist not good
if ((m_fix == 0) && (m_sats >= 0)) {
g.setColor(YELLOW);
} else {
g.setColor(RED);
}
String strSats = "Sats: -";
if (m_sats >= 0) {
strSats = "Sats: " + Convert.toString(m_sats) + "/" + Convert.toString(m_satsInView);
}
String strHdop = "HDOP: -";
if (m_hdop >= 0) strHdop = "HDOP: " + Convert.toString(m_hdop);
int textWidth = java.lang.Math.max(fm.getTextWidth(strSats), fm.getTextWidth(strHdop));
int startX = location.width - (textWidth + 4);
int startY = location.height - 2 * lineHeight;
g.fillRect(startX, startY, location.width - startX, location.height - startY);
g.setColor(Color.Black);
g.drawText(strSats, startX + 2, startY);
g.drawText(strHdop, startX + 2, startY + lineHeight);
}
private void drawArrows(Graphics g) {
if (g != null) {
// select moveDirColor according to difference to gotoDir
Color moveDirColor = RED;
if (gotoDir < 360 && gotoDir > -360 && moveDir < 360 && moveDir > -360) {
float diff = java.lang.Math.abs(moveDir - gotoDir);
while (diff > 360) {
diff -= 360.0f;
}
if (diff > 180.0f) {
diff = 360.0f - diff;
}
if (diff <= 12.25f) {
moveDirColor = GREEN;
} else if (diff <= 22.5f) {
moveDirColor = CYAN;
} else if (diff <= 45.0f) {
moveDirColor = ORANGE;
} else if (diff <= 90.0f) {
moveDirColor = MAGENTA;
}
}
// draw only valid arrows
if (northCentered) {
if (gotoDir < 360 && gotoDir > -360) drawThickArrow(g, gotoDir, Color.DarkBlue, 1.0f);
if (moveDir < 360 && moveDir > -360) drawThinArrow(g, moveDir, RED, moveDirColor, 1.0f);
if (sunDir < 360 && sunDir > -360) drawSunArrow(g, sunDir, YELLOW, 0.75f);
} else {
// moveDir centered
if (moveDir < 360 && moveDir > -360) {
// drawDoubleArrow(g, 360 - moveDir, BLUE, new Color(175,0,0), 1.0f);
// drawRose(g, 360 - moveDir, new Color(100,100,100), new Color(200,200,200), 1.0f);
drawFullRose(
g,
360 - moveDir,
new Color(255, 255, 255),
new Color(200, 200, 200),
new Color(150, 150, 150),
new Color(200, 200, 200),
new Color(200, 200, 200),
new Color(75, 75, 75),
1.0f,
false,
false);
int radius = (int) (roseRadius * 0.75f);
g.setPen(new Pen(RED, Pen.SOLID, 3));
g.drawLine(
location.width / 2,
location.height / 2 - radius,
location.width / 2,
location.height / 2 + radius);
if (gotoDir < 360 && gotoDir > -360)
drawThinArrow(g, gotoDir - moveDir, Color.DarkBlue, moveDirColor, 1.0f);
if (sunDir < 360 && sunDir > -360) drawSunArrow(g, sunDir - moveDir, YELLOW, 0.75f);
}
}
}
}
private void drawSunArrow(Graphics g, float angle, Color col, float scale) {
float angleRad = (angle) * (float) java.lang.Math.PI / 180;
int centerX = location.width / 2, centerY = location.height / 2;
float arrowLength = roseRadius * scale;
float halfArrowWidth = arrowLength * 0.08f;
float circlePos = arrowLength * 0.7f;
int circleRadius = (int) (arrowLength * 0.1f);
int circleX = centerX + new Float(circlePos * java.lang.Math.sin(angleRad)).intValue();
int circleY = centerY - new Float(circlePos * java.lang.Math.cos(angleRad)).intValue();
int[] pointsX = new int[4];
int[] pointsY = new int[4];
pointsX[0] = centerX + new Float(arrowLength * java.lang.Math.sin(angleRad)).intValue();
pointsY[0] = centerY - new Float(arrowLength * java.lang.Math.cos(angleRad)).intValue();
pointsX[1] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad + java.lang.Math.PI / 2.0))
.intValue();
pointsY[1] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad + java.lang.Math.PI / 2.0))
.intValue();
pointsX[2] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad + java.lang.Math.PI))
.intValue();
pointsY[2] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad + java.lang.Math.PI))
.intValue();
pointsX[3] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad - java.lang.Math.PI / 2.0))
.intValue();
pointsY[3] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad - java.lang.Math.PI / 2.0))
.intValue();
// g.setPen(new Pen(col,Pen.SOLID,3));
// g.drawLine(centerX,centerY,pointX,pointY);
g.setPen(new Pen(Color.Black, Pen.SOLID, 1));
g.setBrush(new Brush(col, Brush.SOLID));
g.fillPolygon(pointsX, pointsY, 4);
g.fillEllipse(
circleX - circleRadius, circleY - circleRadius, 2 * circleRadius, 2 * circleRadius);
}
private void drawThinArrow(Graphics g, float angle, Color col, Color colPoint, float scale) {
float angleRad = (angle) * (float) java.lang.Math.PI / 180;
int centerX = location.width / 2, centerY = location.height / 2;
float arrowLength = roseRadius * scale;
float halfOpeningAngle = (float) (java.lang.Math.PI * 0.03);
float sideLineLength = arrowLength * 0.75f;
int[] pointsX = new int[4];
int[] pointsY = new int[4];
pointsX[0] =
centerX
+ new Float(sideLineLength * java.lang.Math.sin(angleRad - halfOpeningAngle))
.intValue();
pointsY[0] =
centerY
- new Float(sideLineLength * java.lang.Math.cos(angleRad - halfOpeningAngle))
.intValue();
pointsX[1] = centerX + new Float(arrowLength * java.lang.Math.sin(angleRad)).intValue();
pointsY[1] = centerY - new Float(arrowLength * java.lang.Math.cos(angleRad)).intValue();
pointsX[2] =
centerX
+ new Float(sideLineLength * java.lang.Math.sin(angleRad + halfOpeningAngle))
.intValue();
pointsY[2] =
centerY
- new Float(sideLineLength * java.lang.Math.cos(angleRad + halfOpeningAngle))
.intValue();
pointsX[3] = centerX;
pointsY[3] = centerY;
g.setPen(new Pen(Color.Black, Pen.SOLID, 1));
g.setBrush(new Brush(col, Brush.SOLID));
g.fillPolygon(pointsX, pointsY, 4);
if (colPoint != null) {
g.setBrush(new Brush(colPoint, Brush.SOLID));
g.fillPolygon(pointsX, pointsY, 3);
}
}
private void drawFullRose(
Graphics g,
float angle,
Color colLeft,
Color colRight,
Color colNorthLeft,
Color colNorthRight,
Color colBorder,
Color colText,
float scale,
boolean bDrawText,
boolean bDrawEightArrows) {
float subScale1 = 1.0f;
float subScale2 = 0.9f;
float innerScale = 0.15f;
if (bDrawEightArrows) {
innerScale = 0.12f;
drawRosePart(
g,
45 + angle,
colLeft,
colRight,
colBorder,
colText,
scale * subScale2,
innerScale,
"NE",
bDrawText);
drawRosePart(
g,
135 + angle,
colLeft,
colRight,
colBorder,
colText,
scale * subScale2,
innerScale,
"SE",
bDrawText);
drawRosePart(
g,
225 + angle,
colLeft,
colRight,
colBorder,
colText,
scale * subScale2,
innerScale,
"SW",
bDrawText);
drawRosePart(
g,
315 + angle,
colLeft,
colRight,
colBorder,
colText,
scale * subScale2,
innerScale,
"NW",
bDrawText);
}
drawRosePart(
g,
0 + angle,
colNorthLeft,
colNorthRight,
colBorder,
colText,
scale * subScale1,
innerScale,
"N",
bDrawText);
drawRosePart(
g,
90 + angle,
colLeft,
colRight,
colBorder,
colText,
scale * subScale1,
innerScale,
"E",
bDrawText);
drawRosePart(
g,
180 + angle,
colLeft,
colRight,
colBorder,
colText,
scale * subScale1,
innerScale,
"S",
bDrawText);
drawRosePart(
g,
270 + angle,
colLeft,
colRight,
colBorder,
colText,
scale * subScale1,
innerScale,
"W",
bDrawText);
}
private void drawRosePart(
Graphics g,
float angle,
Color colLeft,
Color colRight,
Color colBorder,
Color colText,
float scale,
float innerScale,
String strDir,
boolean bDrawText) {
float angleRad = angle * (float) java.lang.Math.PI / 180;
float angleRadText = (angle + 7.5f) * (float) java.lang.Math.PI / 180;
int centerX = location.width / 2, centerY = location.height / 2;
float arrowLength = roseRadius * scale;
float halfArrowWidth = arrowLength * innerScale;
int[] pointsX = new int[3];
int[] pointsY = new int[3];
pointsX[0] = centerX;
pointsY[0] = centerY;
pointsX[1] = centerX + new Float(arrowLength * java.lang.Math.sin(angleRad)).intValue();
pointsY[1] = centerY - new Float(arrowLength * java.lang.Math.cos(angleRad)).intValue();
pointsX[2] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad - java.lang.Math.PI / 4.0))
.intValue();
pointsY[2] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad - java.lang.Math.PI / 4.0))
.intValue();
g.setPen(new Pen(colBorder, Pen.SOLID, 1));
g.setBrush(new Brush(colLeft, Brush.SOLID));
g.fillPolygon(pointsX, pointsY, 3);
pointsX[2] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad + java.lang.Math.PI / 4.0))
.intValue();
pointsY[2] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad + java.lang.Math.PI / 4.0))
.intValue();
g.setBrush(new Brush(colRight, Brush.SOLID));
g.fillPolygon(pointsX, pointsY, 3);
if (bDrawText) {
int tempFontSize = new Float(scale * mainFont.getSize()).intValue();
Font tempFont = new Font(mainFont.getName(), Font.BOLD, tempFontSize);
g.setFont(tempFont);
FontMetrics tempFm = g.getFontMetrics(tempFont);
float stringHeight = tempFm.getHeight();
float stringWidth = tempFm.getTextWidth(strDir);
float stringGap =
(float) java.lang.Math.sqrt(stringHeight * stringHeight + stringWidth * stringWidth);
float stringPosition = arrowLength - stringGap / 2.0f;
g.setColor(colText);
g.drawText(
strDir,
centerX
+ new Float(stringPosition * java.lang.Math.sin(angleRadText) - stringWidth / 2.0f)
.intValue(),
centerY
- new Float(stringPosition * java.lang.Math.cos(angleRadText) + stringHeight / 2.0f)
.intValue());
g.setFont(mainFont);
}
}
private void drawThickArrow(Graphics g, float angle, Color col, float scale) {
float angleRad = (angle) * (float) java.lang.Math.PI / 180;
int centerX = location.width / 2, centerY = location.height / 2;
float arrowLength = roseRadius * scale;
float halfArrowWidth = arrowLength * 0.1f;
int[] pointsX = new int[4];
int[] pointsY = new int[4];
pointsX[0] = centerX + new Float(arrowLength * java.lang.Math.sin(angleRad)).intValue();
pointsY[0] = centerY - new Float(arrowLength * java.lang.Math.cos(angleRad)).intValue();
pointsX[1] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad + java.lang.Math.PI / 2.0))
.intValue();
pointsY[1] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad + java.lang.Math.PI / 2.0))
.intValue();
pointsX[2] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad + java.lang.Math.PI))
.intValue();
pointsY[2] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad + java.lang.Math.PI))
.intValue();
pointsX[3] =
centerX
+ new Float(halfArrowWidth * java.lang.Math.sin(angleRad - java.lang.Math.PI / 2.0))
.intValue();
pointsY[3] =
centerY
- new Float(halfArrowWidth * java.lang.Math.cos(angleRad - java.lang.Math.PI / 2.0))
.intValue();
g.setPen(new Pen(Color.Black, Pen.SOLID, 1));
g.setBrush(new Brush(col, Brush.SOLID));
g.fillPolygon(pointsX, pointsY, 4);
}
public void setNorthCentered(boolean nc) {
northCentered = nc;
if (northCentered != Global.getPref().northCenteredGoto) {
Global.getPref().northCenteredGoto = northCentered;
Global.getPref().savePreferences();
}
refresh();
}
public boolean isNorthCentered() {
return northCentered;
}
public static Font GetCorrectedFont(Graphics g, String name, int style, int size) {
Font newFont = new Font(name, style, size);
FontMetrics metrics = g.getFontMetrics(newFont);
int fontHeight = metrics.getHeight();
float ratio = (float) fontHeight / (float) size;
if (ratio < 0.9 || ratio > 1.1) {
size = (int) (size / ratio + 0.5);
if (size < 5) size = 5;
newFont = new Font(name, style, size);
}
return newFont;
}
}
/** Eventhandler */
public void onEvent(Event ev) {
if (ev instanceof MenuEvent) {
if (ev.type == MenuEvent.SELECTED) {
if (((MenuEvent) ev).menu == mnuContextFormt) {
mnuContextFormt.close();
mnuContextFormt.getItemAt(currFormatSel).modifiers &= ~MenuItem.Checked;
currFormatSel = mnuContextFormt.getInt();
mnuContextFormt.getItemAt(currFormatSel).modifiers |= MenuItem.Checked;
lblPosition.setText(
myNavigation.gpsPos.toString(CoordsScreen.getLocalSystem(currFormatSel)));
btnGoto.setText(getGotoBtnText());
} // end lat-lon-format context menu
if (((MenuEvent) ev).menu == mnuContextRose) {
MenuItem action = (MenuItem) mnuContextRose.getSelectedItem();
if (action != null) {
for (int i = 0; i < miLuminary.length; i++) {
if (action == miLuminary[i]) {
myNavigation.setLuminary(i);
miLuminary[i].modifiers |= MenuItem.Checked;
compassRose.setLuminaryName(SkyOrientation.getLuminaryName(myNavigation.luminary));
} else miLuminary[i].modifiers &= ~MenuItem.Checked;
}
if (action == miNorthCentered) {
if (compassRose.isNorthCentered()) {
compassRose.setNorthCentered(false);
miNorthCentered.modifiers &= ~MenuItem.Checked;
} else {
compassRose.setNorthCentered(true);
miNorthCentered.modifiers |= MenuItem.Checked;
}
}
}
}
}
}
if (ev instanceof ControlEvent && ev.type == ControlEvent.PRESSED) {
// start/stop GPS connection
if (ev.target == btnGPS) {
if (btnGPS.getText().equals(MyLocale.getMsg(1504, "Start"))) startGps();
else myNavigation.stopGps();
}
// set current position as centre and recalculate distance of caches in MainTab
if (ev.target == btnCenter) {
if (myNavigation.gpsPos.isValid()) {
pref.setCurCentrePt(myNavigation.gpsPos);
} else
(new MessageBox(
MyLocale.getMsg(312, "Error"),
MyLocale.getMsg(
1514, "Cannot recalculate distances, because the GPS position is not set"),
FormBase.OKB))
.execute();
}
// Start moving map
if (ev.target == btnMap) {
switchToMovingMap();
}
// create new waypoint with current GPS-position
if (ev.target == btnSave) {
CacheHolder ch = new CacheHolder();
ch.setPos(myNavigation.gpsPos);
ch.setType(CacheType.CW_TYPE_STAGE); // see CacheType.GC_AW_STAGE_OF_MULTI // TODO unfertig
mainT.newWaypoint(ch);
}
// change destination waypoint
if (ev.target == btnGoto) {
if (Vm.isMobile()) {
InputScreen InScr = new InputScreen(CoordsScreen.getLocalSystem(currFormatSel));
if (myNavigation.destination.isValid()) InScr.setCoords(myNavigation.destination);
else InScr.setCoords(new CWPoint(0, 0));
if (InScr.execute(null, CellConstants.TOP) == FormBase.IDOK)
setDestination(InScr.getCoords());
} else {
CoordsScreen cs = new CoordsScreen();
if (myNavigation.destination.isValid())
cs.setFields(myNavigation.destination, CoordsScreen.getLocalSystem(currFormatSel));
else cs.setFields(new CWPoint(0, 0), CoordsScreen.getLocalSystem(currFormatSel));
if (cs.execute(null, CellConstants.TOP) == FormBase.IDOK) setDestination(cs.getCoords());
}
}
}
super.onEvent(ev);
}
private String getGotoBtnText() {
if (myNavigation.destination == null) return MyLocale.getMsg(999, "Not set");
else return myNavigation.destination.toString(CoordsScreen.getLocalSystem(currFormatSel));
}
public void gpsStoped() {
btnGPS.setText(MyLocale.getMsg(1504, "Start"));
gpsStatus = this.backGround;
this.repaintNow(); // without this the change in the background color will not be displayed
}
public void gpsStarted() {
btnGPS.setText(MyLocale.getMsg(1505, "Stop"));
}
/**
* Create GotoPanel
*
* @param Preferences global preferences
* @param MainTab reference to MainTable
* @param DetailsPanel reference to DetailsPanel
* @param Vector cacheDB
*/
public GotoPanel(Navigate nav) {
myNavigation = nav;
pref = Global.getPref();
profile = Global.getProfile();
mainT = Global.mainTab;
detP = mainT.detP;
cacheDB = profile.cacheDB;
// Button
ButtonP.addNext(
btnGPS = new mButton(MyLocale.getMsg(1504, "Start")),
CellConstants.DONTSTRETCH,
(CellConstants.DONTFILL | CellConstants.WEST));
ButtonP.addNext(
btnCenter = new mButton(MyLocale.getMsg(309, "Centre")),
CellConstants.DONTSTRETCH,
(CellConstants.DONTFILL | CellConstants.WEST));
ButtonP.addLast(
btnSave = new mButton(MyLocale.getMsg(311, "Create Waypoint")),
CellConstants.DONTSTRETCH,
(CellConstants.DONTFILL | CellConstants.WEST));
// ButtonP.addLast(btnMap = new mButton(MyLocale.getMsg(1506,"Map")),CellConstants.DONTSTRETCH,
// (CellConstants.DONTFILL|CellConstants.WEST));
// Format selection for coords
// context menu
mnuContextFormt = new Menu();
currFormatSel = 1; // default to d° m.m
mnuContextFormt.addItem(miCooformat[0] = new MenuItem("d.d°"));
miCooformat[0].modifiers &= ~MenuItem.Checked;
mnuContextFormt.addItem(miCooformat[1] = new MenuItem("d°m.m\'"));
miCooformat[1].modifiers |= MenuItem.Checked; // default
mnuContextFormt.addItem(miCooformat[2] = new MenuItem("d°m\'s\""));
miCooformat[2].modifiers &= ~MenuItem.Checked;
mnuContextFormt.addItems(TransformCoordinates.getProjectedSystemNames());
// Create context menu for compass rose: select luminary for orientation
mnuContextRose = new Menu();
for (int i = 0; i < SkyOrientation.LUMINARY_NAMES.length; i++) {
mnuContextRose.addItem(miLuminary[i] = new MenuItem(SkyOrientation.getLuminaryName(i)));
if (i == myNavigation.luminary) miLuminary[i].modifiers |= MenuItem.Checked;
else miLuminary[i].modifiers &= MenuItem.Checked;
}
// Coords
CoordsP.addNext(
lblGPS = new mLabel("GPS: "),
CellConstants.DONTSTRETCH,
(CellConstants.DONTFILL | CellConstants.WEST));
lblGPS.backGround = RED;
lblGPS.setMenu(mnuContextFormt);
lblGPS.modifyAll(ControlConstants.WantHoldDown, 0);
lblPosition =
new mLabel(myNavigation.gpsPos.toString(CoordsScreen.getLocalSystem(currFormatSel)));
lblPosition.anchor = CellConstants.CENTER;
lblPosition.setMenu(mnuContextFormt);
lblPosition.modifyAll(ControlConstants.WantHoldDown, 0);
CoordsP.addLast(
lblPosition, CellConstants.HSTRETCH, (CellConstants.HFILL | CellConstants.WEST));
CoordsP.addNext(
lblDST = new mLabel(MyLocale.getMsg(1500, "DST:")),
CellConstants.DONTSTRETCH,
(CellConstants.DONTFILL | CellConstants.WEST));
lblDST.backGround = new Color(0, 0, 255);
lblDST.setMenu(mnuContextFormt);
lblDST.modifyAll(ControlConstants.WantHoldDown, 0);
CoordsP.addLast(
btnGoto = new mButton(getGotoBtnText()),
CellConstants.HSTRETCH,
(CellConstants.HFILL | CellConstants.WEST));
// Rose for bearing
// compassRose = new GotoRose("rose.png");
compassRose = new GotoRose();
icRose = new ImageControl(compassRose);
icRose.setMenu(mnuContextRose);
icRose.modifyAll(
ControlConstants.WantHoldDown,
0); // this is necessary in order to make PenHold on a PDA work as right click
roseP.addLast(
icRose, CellConstants.DONTSTRETCH, (CellConstants.DONTFILL | CellConstants.NORTH));
mnuContextRose.addItem(new MenuItem("", MenuItem.Separator, null));
mnuContextRose.addItem(miNorthCentered = new MenuItem(MyLocale.getMsg(1503, "North Centered")));
if (compassRose.isNorthCentered()) miNorthCentered.modifiers |= MenuItem.Checked;
else miNorthCentered.modifiers &= MenuItem.Checked;
// add Panels
HeadP.addLast(ButtonP, CellConstants.HSTRETCH, CellConstants.DONTFILL | CellConstants.WEST)
.setTag(SPAN, new Dimension(2, 1));
HeadP.addLast(CoordsP, CellConstants.HSTRETCH, CellConstants.HFILL | CellConstants.NORTH)
.setTag(SPAN, new Dimension(2, 1));
this.addNext(HeadP, CellConstants.HSTRETCH, CellConstants.WEST)
.setTag(SPAN, new Dimension(2, 1));
this.addLast(
btnMap = new mButton(MyLocale.getMsg(1506, "Map") + " "),
CellConstants.HSTRETCH,
CellConstants.VFILL | CellConstants.RIGHT)
.setTag(SPAN, new Dimension(2, 1));
this.addLast(roseP, CellConstants.DONTSTRETCH, CellConstants.DONTFILL | CellConstants.WEST)
.setTag(SPAN, new Dimension(2, 1));
btnMap.backGround = GREEN;
}