コード例 #1
0
 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();
 }
コード例 #2
0
  /** 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?
    }
  }
コード例 #3
0
  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);
  }
コード例 #4
0
 /**
  * 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();
 }
コード例 #5
0
  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);
  }
コード例 #6
0
  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);
  }
コード例 #7
0
/** 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;
  }
}
コード例 #8
0
  /** 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);
  }
コード例 #9
0
 private String getGotoBtnText() {
   if (myNavigation.destination == null) return MyLocale.getMsg(999, "Not set");
   else return myNavigation.destination.toString(CoordsScreen.getLocalSystem(currFormatSel));
 }
コード例 #10
0
 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
 }
コード例 #11
0
 public void gpsStarted() {
   btnGPS.setText(MyLocale.getMsg(1505, "Stop"));
 }
コード例 #12
0
  /**
   * 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;
  }