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;
}
@Override
public int getLongitudeSpan() {
int span = 0;
Projection projection = getProjection();
if (projection != null && getWidth() > 0) {
GeoPoint low = projection.fromPixels(0, 0);
GeoPoint high = projection.fromPixels(getWidth(), 0);
if (low != null && high != null) {
span = Math.abs(high.getLongitudeE6() - low.getLongitudeE6());
}
}
return span;
}
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 void onToolDraw(Canvas canvas) {
if (startP.x == 0 && startP.y == 0) return;
canvas.drawCircle(startP.x, startP.y, 15, drawingPaintFill);
canvas.drawPath(drawingPath, drawingPaintStroke);
canvas.drawCircle(endP.x, endP.y, 15, drawingPaintFill);
if (previewGeometry != null) {
Projection projection = editingViewProjection;
byte zoomLevelBeforeDraw;
synchronized (mapView) {
zoomLevelBeforeDraw = mapView.getMapPosition().getZoomLevel();
positionBeforeDraw =
projection.toPoint(
mapView.getMapPosition().getMapCenter(), positionBeforeDraw, zoomLevelBeforeDraw);
}
// calculate the top-left point of the visible rectangle
point.x = positionBeforeDraw.x - (canvas.getWidth() >> 1);
point.y = positionBeforeDraw.y - (canvas.getHeight() >> 1);
MapViewPosition mapPosition = mapView.getMapPosition();
byte zoomLevel = mapPosition.getZoomLevel();
PointTransformation pointTransformer =
new MapsforgePointTransformation(projection, point, zoomLevel);
ShapeWriter shapeWriter = new ShapeWriter(pointTransformer);
shapeWriter.setRemoveDuplicatePoints(true);
FeatureUtilities.drawGeometry(
previewGeometry,
canvas,
shapeWriter,
selectedPreviewGeometryPaintFill,
selectedPreviewGeometryPaintStroke);
}
}
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;
}
@Override
public void toPixels(GeoPointImpl leftGeo, Point left) {
projection.toPixels((GeoPoint) leftGeo, left);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mapView == null || mapView.isClickable()) {
return false;
}
if (doInfoMode) {
Projection pj = sliderDrawProjection;
// 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);
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 = tmpP.x < startP.x ? tmpP.x : startP.x;
right = tmpP.x > startP.x ? tmpP.x : startP.x;
bottom = tmpP.y < startP.y ? tmpP.y : startP.y;
top = tmpP.y > startP.y ? tmpP.y : startP.y;
rect.set((int) left, (int) top, (int) right, (int) bottom);
invalidate();
break;
case MotionEvent.ACTION_UP:
GeoPoint ul = pj.fromPixels((int) left, (int) top);
GeoPoint lr = pj.fromPixels((int) right, (int) bottom);
infoDialog(ul.getLatitude(), ul.getLongitude(), lr.getLatitude(), lr.getLongitude());
if (GPLog.LOG_HEAVY)
GPLog.addLogEntry(
this, "UNTOUCH: " + tmpP.x + "/" + tmpP.y); // $NON-NLS-1$//$NON-NLS-2$
break;
}
}
if (doMeasureMode) {
Projection pj = mapView.getProjection();
// handle drawing
currentX = event.getX();
currentY = event.getY();
tmpP.set(round(currentX), round(currentY));
int action = event.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
measuredDistance = 0;
measurePath.reset();
GeoPoint firstGeoPoint = pj.fromPixels(round(currentX), round(currentY));
pj.toPixels(firstGeoPoint, tmpP);
measurePath.moveTo(tmpP.x, tmpP.y);
lastX = currentX;
lastY = currentY;
if (GPLog.LOG_HEAVY)
GPLog.addLogEntry(this, "TOUCH: " + tmpP.x + "/" + tmpP.y); // $NON-NLS-1$//$NON-NLS-2$
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);
measurePath.lineTo(tmpP.x, tmpP.y);
if (GPLog.LOG_HEAVY)
GPLog.addLogEntry(this, "DRAG: " + tmpP.x + "/" + tmpP.y); // $NON-NLS-1$ //$NON-NLS-2$
// the measurement
GeoPoint previousGeoPoint = pj.fromPixels(round(lastX), round(lastY));
Location l1 = new Location("gps"); // $NON-NLS-1$
l1.setLatitude(previousGeoPoint.getLatitude());
l1.setLongitude(previousGeoPoint.getLongitude());
Location l2 = new Location("gps"); // $NON-NLS-1$
l2.setLatitude(currentGeoPoint.getLatitude());
l2.setLongitude(currentGeoPoint.getLongitude());
float distanceTo = l1.distanceTo(l2);
lastX = currentX;
lastY = currentY;
measuredDistance = measuredDistance + distanceTo;
invalidate();
break;
case MotionEvent.ACTION_UP:
if (GPLog.LOG_HEAVY)
GPLog.addLogEntry(
this, "UNTOUCH: " + tmpP.x + "/" + tmpP.y); // $NON-NLS-1$//$NON-NLS-2$
break;
}
}
return true;
}