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Minor cleanup in TileImageLoader

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ClemensF 2020-09-25 15:02:41 +02:00
parent ee4f049334
commit f5acb5f908
6 changed files with 13 additions and 28 deletions
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4
MapControl/Shared/TileSource.cs
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@ -108,11 +108,11 @@ namespace MapControl
/// <summary>
/// Loads a tile ImageSource asynchronously from GetUri(x, y, zoomLevel).
/// </summary>
public virtual async Task<ImageSource> LoadImageAsync(int x, int y, int zoomLevel)
public virtual Task<ImageSource> LoadImageAsync(int x, int y, int zoomLevel)
{
var uri = GetUri(x, y, zoomLevel);
return uri != null ? await ImageLoader.LoadImageAsync(uri) : null;
return uri != null ? ImageLoader.LoadImageAsync(uri) : Task.FromResult((ImageSource)null);
}
private string GetDefaultUri(int x, int y, int zoomLevel)