private OfflineRegionDto Transform(OfflineRegion region)
{
var definition = region.Definition as OfflineTilePyramidRegionDefinition;
var regionDto = new OfflineRegionDto()
{
Id = region.ID,
Bounds = new LatLngBoundsDto()
{
Ne = new Coordinate
{
Latitude = definition.Bounds.NorthEast.Latitude,
Longitude = definition.Bounds.NorthEast.Longitude
},
Sw = new Coordinate
{
Latitude = definition.Bounds.SouthWest.Latitude,
Longitude = definition.Bounds.SouthWest.Longitude
}
},
Style = definition.StyleURL,
MinimumZoomLevel = definition.MinZoom,
MaximumZoomLevel = definition.MaxZoom
};
return(regionDto);
}
private Task <DownloadState> GetStatusRegionDto(OfflineRegion offlineRegion)
{
var tcs = new TaskCompletionSource <DownloadState>();
offlineRegion.GetStatus(new OfflineRegionStatusCallback
{
OnStatusCallback = status =>
{
if (status.IsComplete)
{
tcs.TrySetResult(DownloadState.Completed);
}
else if (status.RequiredResourceCount == status.CompletedResourceCount)
{
tcs.TrySetResult(DownloadState.Inactive);
}
else
{
tcs.TrySetResult(DownloadState.Inactive);
}
}
});
return(tcs.Task);
}
public static OfflinePack ToFormsPack(this OfflineRegion mbRegion)
{
if (mbRegion == null)
{
return(null);
}
var output = new OfflinePack()
{
Handle = mbRegion.Handle
};
output.Id = mbRegion.ID;
var definition = mbRegion.Definition;
if (definition is OfflineTilePyramidRegionDefinition def)
{
output.Region = def.ToFormsRegion();
}
if (mbRegion.GetMetadata() is byte[] metadata)
{
String json = new String(metadata, OfflineStorageService.JSON_CHARSET);
try
{
JsonObject jsonObject = (JsonObject) new Gson().FromJson(json.ToString(), Java.Lang.Class.FromType(typeof(JsonObject)));
if (jsonObject != null)
{
var keys = jsonObject.KeySet();
output.Info = new Dictionary <string, string>(keys.Count);
foreach (string key in keys)
{
output.Info.Add(key, jsonObject.Get(key).AsString);
}
}
}
catch (Exception ex) {
System.Diagnostics.Debug.WriteLine("Failed to decode offline region metadata: " + ex.Message);
}
}
return(output);
}
public void OnCreate(OfflineRegion offlineRegion)
{
OnCreateHandle?.Invoke(offlineRegion);
}
public void OnCreate(OfflineRegion region)
{
OnListCallback?.Invoke(region);
}
public void OnCreate(OfflineRegion p0)
{
OnCreateHandle?.Invoke(p0);
}
