protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AppContextLiveData.Instance.SetLocale(this);
Platform.Init(this, savedInstanceState);
if (AppContextLiveData.Instance.IsPortrait)
{
SetContentView(Resource.Layout.EditActivityPortrait);
}
else
{
SetContentView(Resource.Layout.EditActivityLandscape);
}
_id = Intent.GetLongExtra("Id", -1);
var toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);
SetActionBar(toolbar);
ActionBar.SetDisplayShowHomeEnabled(true);
ActionBar.SetDisplayHomeAsUpEnabled(true);
ActionBar.SetDisplayShowTitleEnabled(true);
ActionBar.SetTitle(Resource.String.PoiEditActivity);
_editTextName = FindViewById <EditText>(Resource.Id.editTextName);
_editTextLatitude = FindViewById <EditText>(Resource.Id.editTextLatitude);
_editTextLongitude = FindViewById <EditText>(Resource.Id.editTextLongitude);
_editTextAltitude = FindViewById <EditText>(Resource.Id.editTextAltitude);
_buttonFavourite = FindViewById <ImageView>(Resource.Id.buttonFavourite);
_buttonOpenWiki = FindViewById <Button>(Resource.Id.buttonWiki);
_buttonOpenMap = FindViewById <Button>(Resource.Id.buttonMap);
_buttonTeleport = FindViewById <Button>(Resource.Id.buttonTeleport);
_spinnerCategory = FindViewById <Spinner>(Resource.Id.spinnerCategory);
_spinnerCountry = FindViewById <Spinner>(Resource.Id.spinnerCountry);
_spinnerCountry.Adapter = new CountryAdapter(this);
_spinnerCategory.Adapter = new CategoryAdapter(this);
_thumbnail = FindViewById <ImageView>(Resource.Id.Thumbnail);
if (_id != -1)
{
_item = Context.Database.GetItem(_id);
var categoryIndex = (_spinnerCategory.Adapter as CategoryAdapter).GetPosition(_item.Category);
_spinnerCategory.SetSelection(categoryIndex);
var countryIndex = (_spinnerCountry.Adapter as CountryAdapter).GetPosition(_item.Country);
_spinnerCountry.SetSelection(countryIndex);
_editTextName.Text = _item.Name;
_editTextAltitude.Text = $"{_item.Altitude:F0}";
_editTextLongitude.Text = $"{_item.Longitude:F7}".Replace(",", ".");
_editTextLatitude.Text = $"{_item.Latitude:F7}".Replace(",", ".");
_thumbnail.SetImageResource(PoiCategoryHelper.GetImage(_item.Category));
}
else
{
var country = PoiCountryHelper.GetDefaultCountryByPhoneSettings();
var countryIndex = (_spinnerCountry.Adapter as CountryAdapter).GetPosition(country);
_spinnerCountry.SetSelection(countryIndex);
}
_buttonFavourite.SetImageResource(_item.Favorite ? Android.Resource.Drawable.ButtonStarBigOn : Android.Resource.Drawable.ButtonStarBigOff);
_buttonOpenWiki.Enabled = (string.IsNullOrEmpty(_item.Wikidata) && string.IsNullOrEmpty(_item.Wikipedia)) ? false : true;
_buttonOpenWiki.Visibility = (string.IsNullOrEmpty(_item.Wikidata) && string.IsNullOrEmpty(_item.Wikipedia)) ? ViewStates.Gone : ViewStates.Visible;
//finally set-up event listeners
_editTextName.TextChanged += OnTextChanged;
_editTextLatitude.TextChanged += OnTextChanged;
_editTextLongitude.TextChanged += OnTextChanged;
_editTextAltitude.TextChanged += OnTextChanged;
_buttonFavourite.SetOnClickListener(this);
_buttonOpenMap.SetOnClickListener(this);
_buttonOpenWiki.SetOnClickListener(this);
_buttonTeleport.SetOnClickListener(this);
_spinnerCategory.ItemSelected += OnCategorySelected;
_spinnerCountry.ItemSelected += OnCountrySelected;
}
public static async Task <PlaceInfo> AsyncGetPlaceName(GpsLocation location)
{
//https://docs.microsoft.com/en-us/xamarin/essentials/geocoding?tabs=android
try
{
var loc = new Xamarin.Essentials.Location(location.Latitude, location.Longitude);
var placemarks = await Geocoding.GetPlacemarksAsync(loc);
var placemark = placemarks?.FirstOrDefault();
if (placemark != null)
{
var geocodeAddress = placemark.Thoroughfare;
geocodeAddress = geocodeAddress.Append(" ", placemark.SubThoroughfare);
geocodeAddress = geocodeAddress.Append(", ", placemark.SubLocality);
geocodeAddress = geocodeAddress.Append(", ", placemark.Locality);
geocodeAddress = geocodeAddress.Append(", ", placemark.CountryCode);
var country = PoiCountryHelper.GetCountry(placemark.CountryCode) ?? PoiCountryHelper.GetDefaultCountryByPhoneSettings();
return(new PlaceInfo(geocodeAddress, country));
}
return(new PlaceInfo());
}
catch
{
return(new PlaceInfo());
}
}
