public void setLayerType(String type) {
mLayerType = type;
if (mService == null) {
} else if (mLayerType.equals("NEXRAD")) {
mService.getRadarLayer().parse();
} else if (mLayerType.equals("METAR")) {
mService.getMetarLayer().parse();
}
invalidate();
}
/**
* @param canvas
* @param ctx
*/
private void drawLayers(Canvas canvas, DrawingContext ctx) {
if (mLayerType == null || null != mPointProjection || 0 == mPref.showLayer()) {
return;
}
if (ctx.pref.useAdsbWeather()) {
if (mLayerType.equals("NEXRAD")) {
NexradBitmap.draw(
ctx,
mService.getAdsbWeather().getNexrad(),
mService.getAdsbWeather().getNexradConus(),
null == mPointProjection);
} else if (mLayerType.equals("METAR")) {
AdsbWeatherCache.drawMetars(
ctx, mService.getAdsbWeather().getAllMetars(), null == mPointProjection);
}
} else {
if (mLayerType.equals("NEXRAD")) {
// draw nexrad
mLayer = mService.getRadarLayer();
} else if (mLayerType.equals("METAR")) {
// draw metar flight catergory
mLayer = ctx.service.getMetarLayer();
} else {
mLayer = null;
return;
}
/*
* layer is way too old.
*/
if (mLayer.isOld(ctx.pref.getExpiryTime())) {
return;
}
mPaint.setAlpha(mPref.showLayer());
mLayer.draw(canvas, mPaint, mOrigin);
mPaint.setAlpha(255);
}
}