/**
* Draw metar map from ADSB
*
* @param ctx
* @param map
* @param shouldDraw
*/
public static void drawMetars(
DrawingContext ctx, HashMap<String, Metar> map, boolean shouldDraw) {
if (0 == ctx.pref.showLayer() || (!shouldDraw) || (!ctx.pref.useAdsbWeather())) {
// This shows only for metar layer, and when adsb is used
return;
}
Set<String> keys = map.keySet();
for (String key : keys) {
Metar m = map.get(key);
if (!isOnScreen(ctx.origin, m.lat, m.lon)) {
continue;
}
float x = (float) ctx.origin.getOffsetX(m.lon);
float y = (float) ctx.origin.getOffsetY(m.lat);
ctx.paint.setColor(WeatherHelper.metarColor(m.flightCategory));
ctx.paint.setAlpha(ctx.pref.showLayer());
ctx.canvas.drawCircle(x, y, ctx.dip2pix * 8, ctx.paint);
ctx.paint.setAlpha(255);
}
}
/* (non-Javadoc)
* @see android.os.AsyncTask#onPostExecute(java.lang.Object)
*/
@Override
protected void onPostExecute(String airport) {
if (null != mGestureCallBack && null != mPointProjection && null != airport) {
mLongTouchDestination = new LongTouchDestination();
mLongTouchDestination.airport = airport;
mLongTouchDestination.info =
Math.round(mPointProjection.getDistance())
+ Preferences.distanceConversionUnit
+ "("
+ mPointProjection.getGeneralDirectionFrom(mGpsParams.getDeclinition())
+ ") "
+ Helper.correctConvertHeading(
Math.round(
Helper.getMagneticHeading(
mPointProjection.getBearing(), mGpsParams.getDeclinition())))
+ '\u00B0';
/*
* Clear old weather
*/
mService.getAdsbWeather().sweep();
/*
* Do not background ADSB weather as its a RAM opertation and quick,
* also avoids concurrent mod exception.
*/
if (mPref.useAdsbWeather()) {
taf = mService.getAdsbWeather().getTaf(airport);
metar = mService.getAdsbWeather().getMETAR(airport);
aireps = mService.getAdsbWeather().getAireps(lon, lat);
wa = mService.getAdsbWeather().getWindsAloft(lon, lat);
layer = mService.getAdsbWeather().getNexrad().getDate();
} else {
boolean inWeatherOld = mService.getInternetWeatherCache().isOld(mPref.getExpiryTime());
if (inWeatherOld) { // expired weather and TFR text do not show
taf = null;
metar = null;
aireps = null;
textMets = null;
tfr = null;
wa = null;
}
}
if (null != aireps) {
for (Airep a : aireps) {
a.updateTextWithLocation(lon, lat, mGpsParams.getDeclinition());
}
}
if (null != wa) {
wa.updateStationWithLocation(lon, lat, mGpsParams.getDeclinition());
}
mLongTouchDestination.tfr = tfr;
mLongTouchDestination.taf = taf;
mLongTouchDestination.metar = metar;
mLongTouchDestination.airep = aireps;
mLongTouchDestination.mets = textMets;
mLongTouchDestination.wa = wa;
mLongTouchDestination.freq = freq;
mLongTouchDestination.sua = sua;
mLongTouchDestination.layer = layer;
mLongTouchDestination.fuel = fuel;
mLongTouchDestination.ratings = ratings;
if (metar != null) {
mLongTouchDestination.performance =
WeatherHelper.getMetarTime(metar.rawText)
+ "\n"
+ mContext.getString(R.string.DensityAltitude)
+ " "
+ WeatherHelper.getDensityAltitude(metar.rawText, elev)
+ "\n"
+ mContext.getString(R.string.BestRunway)
+ " "
+ WeatherHelper.getBestRunway(metar.rawText, runways);
}
// If the long press event has already occurred, we need to do the gesture callback here
if (mDoCallbackWhenDone) {
mGestureCallBack.gestureCallBack(GestureInterface.LONG_PRESS, mLongTouchDestination);
}
}
invalidate();
}