📄 mapcanvas.java
字号:
case 8: // '\b'
for(Enumeration en = m_listTrack.elements(); en.hasMoreElements();)
{
Track tr = (Track)en.nextElement();
if(tr.listPlaces.contains(currentSel) && tr.fireOpened(currentSel))
return;
}
fireOnLocationSelected(currentSel);
break;
}
else
switch(action)
{
case 2: // '\002'
zpx -= 4;
break;
case 5: // '\005'
zpx += 4;
break;
case 1: // '\001'
zpy -= 4;
break;
case 6: // '\006'
zpy += 4;
break;
case 8: // '\b'
stopZooming();
break;
}
repaint();
}
public void stopZooming()
{
zoomingMode = false;
int f = 1 << zoom;
px += (zpx - width / 2) * f;
py += (zpy - height / 2) * f;
setZoom(requestedZoom);
}
public boolean changeSatMode()
{
m_modeSat = !m_modeSat;
BufferImage.cleanBuffer();
if(m_modeSat)
setInfoOnScreen("Switching to satellite mode");
else
setInfoOnScreen("Switching to map mode");
return m_modeSat;
}
public int getCurSat()
{
return m_curSat;
}
public void setCurSat(int inNumSat)
{
inNumSat %= 4;
if(inNumSat != m_curSat)
{
m_curSat = inNumSat;
BufferImage.cleanBuffer();
}
}
private void fireOnLocationSelected(OneLoc currentSel)
{
if(currentSel != null)
{
for(int i = 0; i < m_listeners.size(); i++)
((MapCanvasListener)m_listeners.elementAt(i)).oneLocationSelected(this, currentSel);
}
}
private void fireOnMoveEnd()
{
for(int i = 0; i < m_listeners.size(); i++)
((MapCanvasListener)m_listeners.elementAt(i)).onMoveEnd(this);
}
private boolean fireMapKeyPressed(int code)
{
for(int i = 0; i < m_listeners.size(); i++)
if(!((MapCanvasListener)m_listeners.elementAt(i)).mapKeyPressed(this, code))
return false;
return true;
}
public void addListener(MapCanvasListener inListener)
{
if(!m_listeners.contains(inListener))
m_listeners.addElement(inListener);
}
public void removeListener(MapCanvasListener inListener)
{
m_listeners.removeElement(inListener);
}
public void iconDownloaded(OneLoc theLoc)
{
repaint();
}
public void drawArrow(Graphics g, oneGPSPos pos, int x, int y, int col)
{
g.setColor(col);
if(pos.m_dir != null)
{
g.fillTriangle(x, y, x + pos.dx1, y + pos.dy1, x + pos.dx, y + pos.dy);
g.fillTriangle(x, y, x - pos.dy1, y + pos.dx1, x + pos.dx, y + pos.dy);
g.setColor(0);
g.drawLine(x, y, x + pos.dx1, y + pos.dy1);
g.drawLine(x, y, x - pos.dy1, y + pos.dx1);
g.drawLine(x + pos.dx, y + pos.dy, x - pos.dy1, y + pos.dx1);
g.drawLine(x + pos.dx, y + pos.dy, x + pos.dx1, y + pos.dy1);
} else
{
g.drawArc(x - 20, y - 20, 39, 39, 0, 360);
g.drawArc(x - 20, y - 20, 40, 40, 0, 360);
}
}
public void paintGPSPos(Graphics g, oneGPSPos pos, int inpx, int inpy, int w, int h, int zoom)
{
int x = w / 2 + (pos.px - inpx) / (1 << zoom);
int y = h / 2 + (pos.py - inpy) / (1 << zoom);
g.setColor(0xffffff);
drawArrow(g, pos, x - 1, y + 2, 0);
if(pos.isValid)
{
drawArrow(g, pos, x, y, 65280);
} else
{
drawArrow(g, pos, x, y, 0x808080);
drawInfo(g, "No valid positionning data", 10, 10, 0xff0000, 0xffffff);
}
if(pos.speed != null)
{
String speedstr = pos.speed.toShortString();
g.setColor(0);
Font oldF = g.getFont();
g.setFont(fontb);
g.drawString(speedstr, width, height / 2, 72);
g.setColor(0xffffff);
g.drawString(speedstr, width - 1, height / 2 + 1, 72);
g.setFont(oldF);
}
}
public void setLoc(oneGPSPos newLoc)
{
m_lastLocation = newLoc;
BufferImage.extraInfo = null;
if(newLoc.isValid)
{
if(m_gpsSegments == null)
{
m_gpsSegments = new int[200];
m_gpsSegments[0] = -1;
posInSeg = 0;
}
if(posInSeg >= 100)
{
System.arraycopy(m_gpsSegments, 2, m_gpsSegments, 0, 198);
posInSeg--;
}
m_gpsSegments[posInSeg * 2] = newLoc.py;
m_gpsSegments[posInSeg * 2 + 1] = newLoc.px;
if(posInSeg + 1 < 100)
m_gpsSegments[(posInSeg + 1) * 2] = -1;
if(m_record && !m_pause)
curSavedTrack.addRecord(newLoc);
String cellID = System.getProperty("com.sonyericsson.net.cellid");
String mcc = "";
String mnc = "";
String lac = "";
if(cellID != null)
{
mcc = System.getProperty("com.sonyericsson.net.mcc");
mnc = System.getProperty("com.sonyericsson.net.mnc");
lac = System.getProperty("com.sonyericsson.net.lac");
} else
{
cellID = System.getProperty("CellID");
if(cellID != null)
{
lac = System.getProperty("LocAreaCode");
String imsi = System.getProperty("IMSI");
mcc = imsi.substring(0, 3);
mnc = imsi.substring(3, 6);
}
}
if(cellID != null)
BufferImage.extraInfo = "&cellId=" + cellID + "&lac=" + lac + "&mcc=" + mcc + "&mnc=" + mnc + "&lat=" + UtilMidp.toString(newLoc.m_lat) + "&lon=" + UtilMidp.toString(newLoc.m_lon) + "&extra=" + id;
}
if(newLoc.stamp - lastGPSStamp > 1000L)
{
lastGPSStamp = newLoc.stamp;
posInSeg++;
}
int dist = OneLoc.distFrom(px, py, newLoc.px, newLoc.py, zoom);
if(m_autoTrack || dist < 20)
{
gotoLonLat(newLoc.m_lon, newLoc.m_lat, zoom, m_modeSat);
m_autoTrack = true;
}
repaint();
}
public void saveRecords()
{
Track _tmp = curSavedTrack;
setInfoOnScreen("Saving " + Track.currRecord + " datas...");
curSavedTrack.saveTrack();
}
public void imageLoaded(BufferImage ima)
{
repaint();
}
public void displayTrack(Track track, boolean doRecenter)
{
clear();
if(!isTrackDisplayed(track) && track.m_refreshType != 0)
track.refreshTrack(this);
m_listTrack.removeAllElements();
m_segments = track.getTrack();
listPlaces = track.getWaypoints();
m_moreInfo = track.m_name;
m_listTrack.addElement(track);
if(doRecenter)
recenterMapAroundSel();
else
repaint();
}
public boolean isTrackDisplayed(Track track)
{
for(Enumeration en = m_listTrack.elements(); en.hasMoreElements();)
if(track == (Track)en.nextElement())
return true;
return false;
}
public void removeTrack(Track track)
{
clear();
}
public String locateURL(String theUrl)
{
theUrl = UtilMidp.strReplace(theUrl, "!lat!", getLat());
theUrl = UtilMidp.strReplace(theUrl, "!lon!", getLon());
theUrl = UtilMidp.strReplace(theUrl, "!alt!", getAlt());
theUrl = UtilMidp.strReplace(theUrl, "!dir!", getDir());
theUrl = UtilMidp.strReplace(theUrl, "!speed!", getSpeed());
int px = getLonPx();
int py = getLatPy();
int wx = (width * (1 << getZoom()) * 9) / 10;
int wy = (height * (1 << getZoom()) * 9) / 10;
Float minLat = convLat(py - wy / 2);
Float maxLat = convLat(py + wy / 2);
if(minLat.Great(maxLat))
{
Float tmp = minLat;
minLat = maxLat;
maxLat = tmp;
}
theUrl = UtilMidp.strReplace(theUrl, "!minlon!", convLon(px - wx / 2));
theUrl = UtilMidp.strReplace(theUrl, "!minlat!", minLat);
theUrl = UtilMidp.strReplace(theUrl, "!maxlon!", convLon(px + wx / 2));
theUrl = UtilMidp.strReplace(theUrl, "!maxlat!", maxLat);
theUrl = UtilMidp.strReplace(theUrl, "!zoom!", 17 - zoom);
theUrl = UtilMidp.strReplace(theUrl, "[bboxWest]", convLon(px - wx / 2));
theUrl = UtilMidp.strReplace(theUrl, "[bboxSouth]", minLat);
theUrl = UtilMidp.strReplace(theUrl, "[bboxEast]", convLon(px + wx / 2));
theUrl = UtilMidp.strReplace(theUrl, "[bboxNorth]", maxLat);
theUrl = UtilMidp.strReplace(theUrl, "[lookatLon]", getLon());
theUrl = UtilMidp.strReplace(theUrl, "[lookatLat]", getLat());
theUrl = UtilMidp.strReplace(theUrl, "[lookatTilt]", "0.0");
theUrl = UtilMidp.strReplace(theUrl, "[lookatHeading]", "0.0");
theUrl = UtilMidp.strReplace(theUrl, "[lookatRange]", 2000 * (1 << zoom));
return theUrl;
}
protected int offx;
protected int offy;
protected int width;
protected int height;
Image ima;
String toLoad;
static Float F180 = new Float(180L);
static Float F1 = new Float(1L);
int datas[];
int datad[];
int array[];
public int m_segments[];
public int m_gpsSegments[];
static final int MAX_GPS_SEGMENTS = 100;
int posInSeg;
long lastGPSStamp;
public OneLoc currentSel;
public Vector listPlaces;
public Vector m_listMyPlaces;
protected int px;
protected int py;
protected static final int size = 256;
static int m_sizeScr = 128;
protected static int sizeScr = 128;
protected int zoom;
private Font fontRef;
public boolean m_modeSat;
public boolean m_drawLon;
public boolean m_displayCenterArrow;
public boolean m_displaySize;
public boolean m_useUSMetrics;
public static final int SAT_GOOGLE = 0;
public static final int SAT_MSN = 1;
public static final int SAT_ASK = 2;
public static final int SAT_YAHOO = 3;
protected static int m_curSat = 0;
static final int SIZE_INDICATOR = 20;
private String zoomStr;
private final Float miles = (new Float(0x188e83L)).Div(1000L);
private String infoOnScreen;
public oneGPSPos m_lastLocation;
public boolean m_autoPositionningEnabeld;
private int requestedZoom;
private boolean zoomingMode;
private int zpx;
private int zpy;
public boolean m_useResampledImages;
private long lastZoomTimeStamp;
private long infoTimeStamp;
public OneLoc wayPoint;
public boolean m_modeShortkey;
public boolean m_autoTrack;
public boolean m_record;
public boolean m_pause;
private static Font fonts = null;
public static Font fontm = null;
private static Font fontb = null;
private static int fonth;
private boolean m_fullScreen;
public static final int ST_NORMAL = 0;
public static final int ST_ZOOM = 1;
public static final int ST_MOVE_PIN = 2;
private Vector m_listTrack;
private Vector m_tracks;
public static int m_state = 0;
public Track curSavedTrack;
public String m_moreInfo;
private static String maps[] = {
"Google", "MSN", "Ask.com", "Yahoo"
};
public boolean m_drawConsumption;
public int id;
private MapCustomOverlay m_overlay;
private ExtendedMenu extendedMenu;
boolean isInit;
boolean cont;
protected String menus[] = {
"Extended Menu:", "'1' Enable/Dis Lat/Lon", "'2' Enable Scale Bar", "'3' Center to GPS pos (GPS)", "'4' Record (GPS)", "'5' Pause", "'6' Do not use network"
};
static int sizeIcon = 20;
static int posPlusIcon = 30;
int dgx;
int dgy;
int offset[][];
int oldpx;
int oldpy;
int oldzoom;
long lastMove;
Vector m_listeners;
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