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Abstract classes Tile, TileSource

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ClemensFischer 2025-11-13 15:32:01 +01:00
parent 20e4fcce75
commit cb8fff0dd1
14 changed files with 95 additions and 98 deletions
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52
MapControl/Avalonia/ImageTile.Avalonia.cs Normal file
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using Avalonia;
using Avalonia.Animation;
using Avalonia.Controls;
using Avalonia.Media;
using Avalonia.Styling;
using Avalonia.Threading;
using System;
using System.Threading.Tasks;
namespace MapControl
{
public class ImageTile(int zoomLevel, int x, int y, int columnCount)
: Tile(zoomLevel, x, y, columnCount)
{
public Image Image { get; } = new Image { Stretch = Stretch.Fill };
public override async Task LoadImageAsync(Func<Task<IImage>> loadImageFunc)
{
var image = await loadImageFunc().ConfigureAwait(false);
void SetImageSource()
{
Image.Source = image;
if (image != null && MapBase.ImageFadeDuration > TimeSpan.Zero)
{
var fadeInAnimation = new Animation
{
Duration = MapBase.ImageFadeDuration,
Children =
{
new KeyFrame
{
KeyTime = TimeSpan.Zero,
Setters = { new Setter(Visual.OpacityProperty, 0d) }
},
new KeyFrame
{
KeyTime = MapBase.ImageFadeDuration,
Setters = { new Setter(Visual.OpacityProperty, 1d) }
}
}
};
_ = fadeInAnimation.RunAsync(Image);
}
}
await Dispatcher.UIThread.InvokeAsync(SetImageSource);
}
}
}