public boolean onToolTouchEvent(MotionEvent event) {
if (mapView == null || mapView.isClickable()) {
return false;
}
Projection pj = editingViewProjection;
// handle drawing
currentX = event.getX();
currentY = event.getY();
int action = event.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
startGeoPoint = pj.fromPixels(round(currentX), round(currentY));
pj.toPixels(startGeoPoint, startP);
endP.set(startP.x, startP.y);
drawingPath.reset();
drawingPath.moveTo(startP.x, startP.y);
lastX = currentX;
lastY = currentY;
break;
case MotionEvent.ACTION_MOVE:
float dx = currentX - lastX;
float dy = currentY - lastY;
if (abs(dx) < 1 && abs(dy) < 1) {
lastX = currentX;
lastY = currentY;
return true;
}
GeoPoint currentGeoPoint = pj.fromPixels(round(currentX), round(currentY));
pj.toPixels(currentGeoPoint, tmpP);
drawingPath.lineTo(tmpP.x, tmpP.y);
endP.set(tmpP.x, tmpP.y);
EditManager.INSTANCE.invalidateEditingView();
break;
case MotionEvent.ACTION_UP:
GeoPoint endGeoPoint = pj.fromPixels(round(currentX), round(currentY));
GeometryFactory gf = new GeometryFactory();
Coordinate startCoord =
new Coordinate(startGeoPoint.getLongitude(), startGeoPoint.getLatitude());
com.vividsolutions.jts.geom.Point startPoint = gf.createPoint(startCoord);
Coordinate endCoord = new Coordinate(endGeoPoint.getLongitude(), endGeoPoint.getLatitude());
com.vividsolutions.jts.geom.Point endPoint = gf.createPoint(endCoord);
Envelope env = new Envelope(startCoord, endCoord);
select(env.getMaxY(), env.getMinX(), env.getMinY(), env.getMaxX(), startPoint, endPoint);
// EditManager.INSTANCE.invalidateEditingView();
break;
}
return true;
}
public boolean onToolTouchEvent(MotionEvent event) {
if (mapView == null || mapView.isClickable()) {
return false;
}
Projection pj = editingViewProjection;
// handle drawing
float currentX = event.getX();
float currentY = event.getY();
int action = event.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
GeoPoint startGeoPoint = pj.fromPixels(round(currentX), round(currentY));
pj.toPixels(startGeoPoint, startP);
lastX = currentX;
lastY = currentY;
break;
case MotionEvent.ACTION_MOVE:
float dx = currentX - lastX;
float dy = currentY - lastY;
if (abs(dx) < 1 && abs(dy) < 1) {
lastX = currentX;
lastY = currentY;
return true;
}
GeoPoint currentGeoPoint = pj.fromPixels(round(currentX), round(currentY));
pj.toPixels(currentGeoPoint, tmpP);
left = Math.min(tmpP.x, startP.x);
right = Math.max(tmpP.x, startP.x);
bottom = Math.max(tmpP.y, startP.y);
top = Math.min(tmpP.y, startP.y);
rect.set((int) left, (int) top, (int) right, (int) bottom);
EditManager.INSTANCE.invalidateEditingView();
break;
case MotionEvent.ACTION_UP:
float deltaY = abs(top - bottom);
float deltaX = abs(right - left);
if (deltaX > TOUCH_BOX_THRES && deltaY > TOUCH_BOX_THRES) {
GeoPoint ul = pj.fromPixels((int) left, (int) top);
GeoPoint lr = pj.fromPixels((int) right, (int) bottom);
select(ul.getLatitude(), ul.getLongitude(), lr.getLatitude(), lr.getLongitude());
}
break;
}
return true;
}
public boolean onToolTouchEvent(MotionEvent event) {
if (mapView == null || mapView.isClickable()) {
return false;
}
Projection pj = mapView.getProjection();
// handle drawing
float currentX = event.getX();
float currentY = event.getY();
int deltaPixels = 100;
int action = event.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
GeoPoint currentGeoPoint = pj.fromPixels(round(currentX), round(currentY));
GeoPoint plusPoint =
pj.fromPixels(round(currentX + deltaPixels), round(currentY + deltaPixels));
double touchLon = currentGeoPoint.getLongitude();
double touchLat = currentGeoPoint.getLatitude();
double lonPlus = plusPoint.getLongitude();
double latPlus = plusPoint.getLatitude();
double deltaX = Math.abs(touchLon - lonPlus);
double deltaY = Math.abs(touchLat - latPlus);
Coordinate touchCoord = new Coordinate(touchLon, touchLat);
Envelope queryEnvelope = new Envelope(touchCoord);
queryEnvelope.expandBy(deltaX, deltaY);
List<GpsLogInfo> result = gpsLogInfoTree.query(queryEnvelope);
if (result.size() == 0) {
return true;
} else {
GpsLogInfo nearest = null;
double minDist = Double.POSITIVE_INFINITY;
for (GpsLogInfo info : result) {
double dist = touchCoord.distance(info.pointXYZ);
if (dist < minDist) {
minDist = dist;
nearest = info;
}
}
gpsLogInfo = nearest;
}
break;
case MotionEvent.ACTION_UP:
gpsLogInfo = null;
break;
}
EditManager.INSTANCE.invalidateEditingView();
return true;
}