/** @param canvas */
private void drawTFR(Canvas canvas) {
mPaint.setColor(Color.RED);
mPaint.setShadowLayer(0, 0, 0, 0);
/*
* Draw TFRs, weather
*/
if (mPref.shouldTFRAndMETARShow()) {
LinkedList<TFRShape> shapes = null;
if (null != mService) {
shapes = mService.getTFRShapes();
}
if (null != shapes) {
mPaint.setColor(Color.RED);
mPaint.setStrokeWidth(8);
mPaint.setShadowLayer(0, 0, 0, 0);
for (int shape = 0; shape < shapes.size(); shape++) {
TFRShape cshape = shapes.get(shape);
if (cshape.isVisible()) {
/*
* Find offsets of TFR then draw it
*/
cshape.drawShape(canvas, mOrigin, mScale, mMovement, mPaint, mFace);
}
}
}
}
}
/* (non-Javadoc)
* @see android.view.GestureDetector.SimpleOnGestureListener#onLongPress(android.view.MotionEvent)
*/
@Override
public void onLongPress(MotionEvent e) {
/*
* on long press, find a point where long press was done
*/
double x = mCurrTouchPoint.getX();
double y = mCurrTouchPoint.getY();
double lon2 = mOrigin.getLongitudeOf(x);
double lat2 = mOrigin.getLatitudeOf(y);
Projection p =
new Projection(mGpsParams.getLongitude(), mGpsParams.getLatitude(), lon2, lat2);
double brg = p.getBearing();
String text = null;
/*
* Get TFR text if touched on its top
*/
LinkedList<TFRShape> shapes = null;
if (null != mService) {
shapes = mService.getTFRShapes();
}
if (null != shapes) {
for (int shape = 0; shape < shapes.size(); shape++) {
TFRShape cshape = shapes.get(shape);
if (cshape.isVisible()) {
/*
* Hijack weather color
*/
mWeatherColor = Color.RED;
text = cshape.getTextIfTouched(x, y);
if (null != text) {
break;
}
}
}
}
/*
* Draw distance from point
*/
mPoint =
""
+ (int) p.getDistance()
+ "nm "
+ p.getGeneralDirectionFrom()
+ ","
+ Math.round(brg)
+ '\u00B0'
+ mContext.getString(R.string.To);
if (mPref.shouldTFRAndMETARShow()) {
/*
* If weather shows
*/
if (text == null) {
new AirportTask().execute(lon2, lat2);
} else {
/*
* Take TFR text over weather text
*/
mTextPaint.setColor(Color.WHITE);
mWeatherLayout =
new StaticLayout(
text.trim(), mTextPaint, getWidth(), Layout.Alignment.ALIGN_NORMAL, 1, 0, true);
}
}
}
