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; }
@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; }
@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; }