public MapViewLayoutParams(Context context, IAttributeSet attrs)
: base(context, attrs)
{
this.X = attrs.GetAttributeIntValue("http://schemas.mapquest.com/apk/res/mapquest", "x", int.MaxValue);
this.Y = attrs.GetAttributeIntValue("http://schemas.mapquest.com/apk/res/mapquest", "x", int.MaxValue);
String geoPoint = attrs.GetAttributeValue("http://schemas.mapquest.com/apk/res/mapquest", "geoPoint");
if ((geoPoint.Length > 0))
{
String[] arr = geoPoint.Split(new[] { "," }, StringSplitOptions.None);
if (arr.Length > 1)
{
try
{
double latitude = Double.Parse(arr[0].Trim());
double longitude = Double.Parse(arr[1].Trim());
this.Point = new GeoPoint(latitude, longitude);
this.Mode = 0;
}
catch (NumberFormatException nfe)
{
Log.Error("mq.android.maps.mapview", "Invalid value for geoPoint attribute : " + geoPoint);
}
}
}
}
public void OnTap(GeoPoint p0, MapView p1)
{
int lastTouchedIndex = _overlay.LastFocusedIndex;
if (lastTouchedIndex > -1)
{
var tapped = (OverlayItem)_overlay.GetItem(lastTouchedIndex);
_annotationView.ShowAnnotationView(tapped);
}
}
public BoundingBox Union(BoundingBox bbox)
{
var lrX = Math.Min(Lr.Longitude, bbox.Lr.Longitude);
var lrY = Math.Min(Lr.Latitude, bbox.Lr.Latitude);
var ulX = Math.Max(Ul.Longitude, bbox.Ul.Longitude);
var ulY = Math.Max(Ul.Latitude, bbox.Ul.Latitude);
Lr = new GeoPoint(lrY, lrX);
Ul = new GeoPoint(ulY, ulX);
return this;
}
public static BoundingBox CreateBoundingBoxFromRect1(Rect rect, MapView mapView)
{
var projection = mapView.Projection;
GeoPoint ul = projection.FromPixels(rect.Left, rect.Top);
GeoPoint ur = projection.FromPixels(rect.Right, rect.Top);
GeoPoint ll = projection.FromPixels(rect.Left, rect.Bottom);
GeoPoint lr = projection.FromPixels(rect.Right, rect.Bottom);
var points = new GeoPoint[4];
points[0] = ul;
points[1] = ur;
points[2] = ll;
points[3] = lr;
int l = To1E6(180.0D); int r = To1E6(-180.0D); int t = To1E6(-90.0D); int b = To1E6(90.0D);
for (int i = 0; i < points.Length; i++)
{
if (points[i].LongitudeE6 < l)
{
l = points[i].LongitudeE6;
}
if (points[i].LongitudeE6 > r)
{
r = points[i].LongitudeE6;
}
if (points[i].LatitudeE6 > t)
{
t = points[i].LatitudeE6;
}
if (points[i].LatitudeE6 < b)
{
b = points[i].LatitudeE6;
}
}
var bbox = new BoundingBox(new GeoPoint(t, l), new GeoPoint(b, r));
return bbox;
}
protected virtual void DrawLineCore(IGeometry line, Paint linePaint, Rect imageRegion, Rect clipBounds,
BoundingBox screenBox, MapView mapView, Canvas canvas)
{
var projection = mapView.Projection;
List <GeoPoint> data = Simplify(mapView, ((LineString)line).Vertices);
if (Rect.Intersects(imageRegion, clipBounds))
{
//long start = System.CurrentTimeMillis();
_path.Reset();
Point currentPoint = null;
Point nextPoint = null;
for (int i = 0; i < data.Count; i++)
{
var currentGeoPoint = data[i];
if (!screenBox.Contains(currentGeoPoint))
{
if (i + 1 < data.Count)
{
currentPoint = projection.ToPixels(currentGeoPoint, currentPoint);
var nextGeoPoint = data[i + 1];
if (screenBox.Contains(nextGeoPoint))
{
nextPoint = projection.ToPixels(nextGeoPoint, null);
DrawLine(nextPoint, currentPoint);
}
}
}
else
{
currentPoint = projection.ToPixels(currentGeoPoint, currentPoint);
if (ShowPoints)
{
if (PointPaint == null)
{
PointPaint = CreatePointPaint();
}
canvas.DrawCircle(currentPoint.X, currentPoint.Y, PointPaint.StrokeWidth, PointPaint);
}
GeoPoint nextGeoPoint = null;
if (data.Count > i + 1)
{
nextGeoPoint = (GeoPoint)data[i + 1];
}
if (nextGeoPoint != null)
{
nextPoint = projection.ToPixels(nextGeoPoint, null);
DrawLine(currentPoint, nextPoint);
}
}
}
if (_path.IsEmpty)
{
for (int i = 0; i < data.Count; i++)
{
GeoPoint currentGeoPoint = data[i];
GeoPoint nextGeoPoint = null;
if (data.Count > i + 1)
{
nextGeoPoint = data[i + 1];
}
if (nextGeoPoint != null)
{
currentPoint = projection.ToPixels(currentGeoPoint, null);
nextPoint = projection.ToPixels(nextGeoPoint, null);
DrawLine(currentPoint, nextPoint);
}
}
}
//long end = System.currentTimeMillis();
#if DEBUG
//Log.Debug("com.mapquest.android.maps.lineoverlay", "Time to process shapepoints: " + (float)(end - start) / 1000.0F + "; no. of points: " + data.Count);
#endif
canvas.DrawPath(_path, LinePaint);
#if DEBUG
//Log.Debug("com.mapquest.android.maps.lineoverlay", "Time to draw path shapepoints: " + (float)(System.currentTimeMillis() - end) / 1000.0F + "; no. of points: " + data.Count);
#endif
}
}
public MapViewLayoutParams(int width, int height, GeoPoint point, int alignment)
: base(width, height)
{
this.Point = point;
this.Alignment = alignment;
if (point != null)
{
this.Mode = 0;
}
}
public MapViewLayoutParams(LayoutParams source)
: base(source)
{
var lp = source as MapViewLayoutParams;
if (lp != null)
{
this.X = lp.X;
this.Y = lp.Y;
this.Point = lp.Point;
this.Mode = lp.Mode;
this.Alignment = lp.Alignment;
}
}