void AddPin(GooglePlaceNearbyItem item)
{
if (item.PlaceId == null || Math.Abs(item.Lat) < 0.0001 || Math.Abs(item.Lon) < 0.0001)
{
return;
}
if (item.Name == null)
{
item.Name = AppResources.NoName;
}
string rating = $"{String.Format("{0:0.0}", item.RatingD).Replace(".", string.Empty)}.png";
Device.BeginInvokeOnMainThread(() =>
{
Pin pin = new Pin
{
Type = PinType.Place,
Position = new Position(item.Lat, item.Lon),
Label = item.Name,
Icon = BitmapDescriptorFactory.FromBundle(rating),
Tag = item
};
map.Pins.Add(pin);
});
}
public async Task <int> DeleteItemAsync(GooglePlaceNearbyItem item)
{
var rtn = await GetItemAsync(item.PlaceId);
if (rtn != null)
{
return(await database.DeleteAsync(item));
}
else
{
return(0);
}
}
public async Task <int> SaveItemAsync(GooglePlaceNearbyItem item)
{
var rtn = await GetItemAsync(item.PlaceId);
if (rtn == null)
{
return(await database.InsertAsync(item));
}
else
{
return(await database.UpdateAsync(item));
}
}
private async void LoadPlaces(double?Lat = null, double?Lon = null, double?Rad = null, GooglePlaceNearbyItem append = null)
{
if (Lat == null)
{
Lat = PropertiesDictionary.Latitude;
}
if (Lon == null)
{
Lon = PropertiesDictionary.Longitude;
}
if (Rad == null)
{
Rad = PropertiesDictionary.Radius;
}
MessagingCenter.Send(this, "ShowActIndicator");
MessagingCenter.Send(this, "CheckMapVisible");
List <string> types = new List <string>()
{
"restaurant"
};
List <GooglePlaceNearbyItem> rtn = new List <GooglePlaceNearbyItem>();
if (PropertiesDictionary.ShowGoogle)
{
List <string> keywords = new List <string>()
{
};
if (PropertiesDictionary.Keyword != "")
{
var splitted = PropertiesDictionary.Keyword.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
keywords = new List <string>(splitted);
}
rtn = await Restful.Inst.GoogleMapsPlaceNearbySearch(
(double)Lat,
(double)Lon,
(double)Rad,
types,
keywords
);
}
if (append == null || !append.Types.Contains("restaurant"))
{
PlacesToShow = rtn;
}
else
{
rtn.Add(append);
PlacesToShow = rtn;
}
MessagingCenter.Send(this, "HideActIndicator");
}
public MatnaPageViewModel()
{
// Properties (Commands) initilization
OnSearchClicked = new Command(() => {
SelectedItem = NoneItem;
MessagingCenter.Send(this, "ShowSearch");
});
OnItemClicked = new Command((arg) => {
try
{
SelectedItem = placesToShow.Find(x => x.PlaceId == arg.ToString());
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
}
});
OnFilterClicked = new Command(() => {
MessagingCenter.Send(this, "ShowFilter");
});
OnListClicked = new Command(() => {
MessagingCenter.Send(this, "ShowList");
});
OnLoadSavedClicked = new Command(async() =>
{
var items = await App.MyPlacesDatabase.GetItemsAsync();
Device.BeginInvokeOnMainThread(() =>
{
PlacesToShow = items;
IsShowBookmark = true;
SelectedItem = NoneItem;
});
});
OnBackSavedClicked = new Command(() => {
SelectedItem = NoneItem;
PlacesToShow = new List <GooglePlaceNearbyItem>();
IsShowBookmark = false;
});
OnLoadPlacesFromMapClicked = new Command(() => {
SelectedItem = NoneItem;
LoadPlaces();
});
OnDeselectItemClicked = new Command(() => {
SelectedItem = NoneItem;
});
OnRouteClicked = new Command(() => {
Uri uri = new Uri($"https://www.google.com/maps/dir/?api=1&destination={SelectedItem.Name}&destination_place_id={selectedItem.PlaceId}&travelmode=transit");
MessagingCenter.Send(this, "OpenUri", uri);
});
OnDetailClicked = new Command(() => {
Uri uri = new Uri($"https://www.google.com/maps/search/?api=1&query={SelectedItem.Lat},{SelectedItem.Lon}&query_place_id={SelectedItem.PlaceId}");
MessagingCenter.Send(this, "OpenUri", uri);
});
OnShareClicked = new Command(() => {
CrossShare.Current.Share(
new ShareMessage
{
Title = SelectedItem.Name,
Text = SelectedItem.Vicinity,
//Url = urlShareLabel.Text // Not necessary
},
new ShareOptions
{
ChooserTitle = AppResources.Share,
ExcludedUIActivityTypes = new[] { ShareUIActivityType.PostToFacebook }
}
);
});
OnSaveClicked = new Command(async() => {
var item = placesToShow.Find(x => x.PlaceId == SelectedItem.PlaceId);
SelectedItem = NoneItem;
item.IsSaved = true;
await App.MyPlacesDatabase.SaveItemAsync(item);
SelectedItem = item;
});
OnRemoveClicked = new Command(async() => {
var item = placesToShow.Find(x => x.PlaceId == SelectedItem.PlaceId);
SelectedItem = NoneItem;
item.IsSaved = false;
await App.MyPlacesDatabase.DeleteItemAsync(item);
SelectedItem = item;
});
// Initialize Data
MessagingCenter.Unsubscribe <MatnaPage>(this, "CameraChanged");
MessagingCenter.Subscribe <MatnaPage>(this, "CameraChanged", (sender) =>
{
// Currently does nothing.
// Do not call Places API every time. Cost is way too high.
});
MessagingCenter.Unsubscribe <AdViewControl, bool>(this, "ShowAd");
MessagingCenter.Subscribe <AdViewControl, bool>(this, "ShowAd", (sender, b) =>
{
if (!IsShowAd)
{
IsShowAd = b;
}
});
MessagingCenter.Unsubscribe <MatnaPage, GooglePlaceNearbyItem>(this, "PinSelected");
MessagingCenter.Subscribe <MatnaPage, GooglePlaceNearbyItem>(this, "PinSelected", (sender, item) =>
{
SelectedItem = item;
});
MessagingCenter.Unsubscribe <MatnaPage>(this, "IsMapIdled");
MessagingCenter.Subscribe <MatnaPage>(this, "IsMapIdled", (sender) =>
{
isMapIdled = true;
});
MessagingCenter.Unsubscribe <SearchPage, string>(this, "OnPredictionSelected");
MessagingCenter.Subscribe <SearchPage, string>(this, "OnPredictionSelected", async(sender, str) =>
{
// 1. Find item detail
GooglePlaceNearbyItem item = await Restful.Inst.GoogleMapsPlaceNameFromDetails(str);
// 2. Move to region
MessagingCenter.Send(this, "MoveToLocation", new List <double>()
{
item.Lat, item.Lon, 1000
});
isMapIdled = false;
while (!isMapIdled)
{
await Task.Delay(100);
}
// 3. LoadPlaces with defined Radius
LoadPlaces(item.Lat, item.Lon, 1000, item);
// 4. If item type is restaurant, add it to PlacesToShow; else ignore
if (item.Types.Contains("restaurant"))
{
SelectedItem = item;
}
});
}
