protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.POIDetail);
_nameEditText = FindViewById <EditText>(Resource.Id.nameEditText);
_descrEditText = FindViewById <EditText>(Resource.Id.descEditText);
_addrEditText = FindViewById <EditText>(Resource.Id.addeditText);
_latEditText = FindViewById <EditText>(Resource.Id.latEditText);
_longEditText = FindViewById <EditText>(Resource.Id.longEditText);
_poiImageView = FindViewById <ImageView>(Resource.Id.poiImageView);
_photoImageButton = FindViewById <ImageButton>(Resource.Id.newPictureButton);
_locMgr = GetSystemService(Context.LocationService) as LocationManager;
_locationImageButton = FindViewById <ImageButton>(Resource.Id.locationImageButton);
_locationImageButton.Click += GetLocationClicked;
_mapImageButton = FindViewById <ImageButton>(Resource.Id.mapImageButton);
_mapImageButton.Click += MapImageClicked;
_photoImageButton.Click += NewPhotoClicked;
if (Intent.HasExtra("poiId"))
{
int poiId = Intent.GetIntExtra("poiId", -1);
_poi = POIData.Service.GetPOI(poiId);
UpdateUI();
}
else
{
_poi = new PointOfInterest();
}
if (Intent.HasExtra("poiId"))
{
int poiId = Intent.GetIntExtra("poiId", -1);
_poi = POIData.Service.GetPOI(poiId);
Android.Graphics.Bitmap poiImage = POIData.GetImageFile(_poi.Id.Value);
_poiImageView.SetImageBitmap(poiImage);
if (poiImage != null)
{
poiImage.Dispose();
}
}
else
{
_poi = new PointOfInterest();
}
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
var view = convertView;
if (view == null)
{
view = _context.LayoutInflater.Inflate(Resource.Layout.POIListItem, null);
}
var poi = POIData.Service.POIs[position];
view.FindViewById <TextView>(Resource.Id.nameTextView).Text = poi.Name;
if (string.IsNullOrWhiteSpace(poi.Address))
{
view.FindViewById <TextView>(Resource.Id.addressTextView).Visibility = ViewStates.Gone;
}
else
{
view.FindViewById <TextView>(Resource.Id.addressTextView).Text = poi.Address;
}
if (CurrentLocation != null && poi.Latitude.HasValue && poi.Longitude.HasValue)
{
var poiLocation = new Location(String.Empty);
poiLocation.Latitude = poi.Latitude.Value;
poiLocation.Longitude = poi.Longitude.Value;
float distance = CurrentLocation.DistanceTo(poiLocation) * 0.000621371F; // this magic number converts from meters to miles
view.FindViewById <TextView>(Resource.Id.distanceTextView).Text = String.Format("{0:0,0.00} miles", distance);
}
else
{
view.FindViewById <TextView>(Resource.Id.distanceTextView).Text = "??";
}
var poiImage = POIData.GetImageFile(poi.Id.Value);
view.FindViewById <ImageView>(Resource.Id.poiImageView).SetImageBitmap(poiImage);
if (poiImage != null)
{
poiImage.Dispose();
}
return(view);
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
if (requestCode == REQUEST_CODE_CAPTURE_PHOTO)
{
if (resultCode == Result.Ok)
{
var poiImage = POIData.GetImageFile(_poi.Id.Value);
_poiImageView.SetImageBitmap(poiImage);
if (poiImage != null)
{
poiImage.Dispose();
}
else
{
var toast = Toast.MakeText(this, "No picture captured", ToastLength.Short);
toast.Show();
}
}
}
else
{
base.OnActivityResult(requestCode, resultCode, data);
}
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
if (requestCode == CAPTURE_PHOTO)
{
if (resultCode == Result.Ok)
{ // display saved image
Android.Graphics.Bitmap poiImage = POIData.GetImageFile(_poi.Id.Value);
_poiImageView.SetImageBitmap(poiImage);
if (poiImage != null)
{
poiImage.Dispose();
}
}
else // let the user know the photo was cancelled
{
Toast toast = Toast.MakeText(this, "No picture captured.", ToastLength.Short);
toast.Show();
}
}
else
{
base.OnActivityResult(requestCode, resultCode, data);
}
}
