public PoiViewItemList(IEnumerable <Poi> poiList, GpsLocation myLocation, IGpsUtilities iGpsUtilities)
{
if (poiList != null)
{
foreach (var item in poiList)
{
var poiViewItem = new PoiViewItem(item);
poiViewItem.GpsLocation.Bearing = iGpsUtilities.Bearing(myLocation, poiViewItem.GpsLocation);
poiViewItem.AltitudeDifference = CompassViewUtils.GetAltitudeDifference(myLocation, poiViewItem.GpsLocation);
poiViewItem.GpsLocation.Distance = iGpsUtilities.Distance(myLocation, poiViewItem.GpsLocation);
poiViewItem.GpsLocation.GetVerticalViewAngle(myLocation);
Add(poiViewItem);
}
}
}
protected override void OnActivityResult(int requestCode, [GeneratedEnum] Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (requestCode == EditActivity.REQUEST_ADD_POI)
{
if (resultCode == EditActivity.RESULT_OK)
{
var id = data.GetLongExtra("Id", 0);
var item = Context.Database.GetItem(id);
var poiViewItem = new PoiViewItem(item);
poiViewItem.GpsLocation.Bearing = _iGpsUtilities.Bearing(Context.MyLocation, poiViewItem.GpsLocation);
poiViewItem.AltitudeDifference = CompassViewUtils.GetAltitudeDifference(Context.MyLocation, poiViewItem.GpsLocation);
poiViewItem.GpsLocation.Distance = _iGpsUtilities.Distance(Context.MyLocation, poiViewItem.GpsLocation);
_adapter.Add(poiViewItem);
}
if (resultCode == EditActivity.RESULT_OK_AND_CLOSE_PARENT)
{
SetResult(RESULT_OK_AND_CLOSE_PARENT);
Finish();
}
}
if (requestCode == EditActivity.REQUEST_EDIT_POI)
{
if (resultCode == EditActivity.RESULT_OK)
{
var id = data.GetLongExtra("Id", 0);
var itemfromDb = Context.Database.GetItem(id);
var itemfromAdapter = _adapter.GetPoiItem(id);
itemfromAdapter.Poi = itemfromDb;
_adapter.NotifyDataSetChanged();
}
if (resultCode == EditActivity.RESULT_OK_AND_CLOSE_PARENT)
{
SetResult(RESULT_OK_AND_CLOSE_PARENT);
Finish();
}
}
}
/// <summary>
/// Creates PoiViewItemList with distance calcalted from current location, and filters-out items not matching maxDistance and minAltitude parameters.
/// </summary>
/// <param name="poiList">List of Pois</param>
/// <param name="location">My current location</param>
/// <param name="maxDistance">Max distance in kilometers</param>
/// <param name="minAltitude">Min altitude (progress 100 = 1600m)</param>
public PoiViewItemList(IEnumerable <Poi> poiList, GpsLocation myLocation, double maxDistance, List <PoiCategory> categories, IGpsUtilities iGpsUtilities)
{
foreach (var item in poiList)
{
var poiViewItem = new PoiViewItem(item);
poiViewItem.GpsLocation.Bearing = iGpsUtilities.Bearing(myLocation, poiViewItem.GpsLocation);
poiViewItem.AltitudeDifference = CompassViewUtils.GetAltitudeDifference(myLocation, poiViewItem.GpsLocation);
poiViewItem.GpsLocation.Distance = iGpsUtilities.Distance(myLocation, poiViewItem.GpsLocation);
poiViewItem.GpsLocation.GetVerticalViewAngle(myLocation);
if (poiViewItem.GpsLocation.Distance > maxDistance * 1000)
{
continue;
}
if (!categories.Contains(poiViewItem.Poi.Category))
{
continue;
}
Add(poiViewItem);
}
}
