dotnet
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net6-mobile-samples
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Image loading on Windows. (#356)

This commit is contained in:
David Britch 2023-06-19 12:33:17 +01:00 коммит произвёл GitHub
Родитель 18c0627ae6
Коммит a6df2c396a
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Идентификатор ключа GPG: 4AEE18F83AFDEB23
2 изменённых файлов: 37 добавлений и 22 удалений
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8
7.0/UserInterface/Views/GraphicsViewDemos/GraphicsViewDemos/Drawables/ImagePaintDrawable.cs
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@ -2,6 +2,8 @@
using IImage = Microsoft.Maui.Graphics.IImage;
#if IOS || ANDROID || MACCATALYST
using Microsoft.Maui.Graphics.Platform;
#elif WINDOWS
using Microsoft.Maui.Graphics.Win2D;
#endif
namespace GraphicsViewDemos.Drawables
@ -10,13 +12,16 @@ namespace GraphicsViewDemos.Drawables
{
public void Draw(ICanvas canvas, RectF dirtyRect)
{
#if IOS || ANDROID || MACCATALYST
IImage image;
Assembly assembly = GetType().GetTypeInfo().Assembly;
using (Stream stream = assembly.GetManifestResourceStream("GraphicsViewDemos.Resources.Images.dotnet_bot.png"))
{
#if IOS || ANDROID || MACCATALYST
// PlatformImage isn't currently supported on Windows.
image = PlatformImage.FromStream(stream);
#elif WINDOWS
image = new W2DImageLoadingService().FromStream(stream);
#endif
}
//if (image != null)
@ -34,7 +39,6 @@ namespace GraphicsViewDemos.Drawables
canvas.SetFillImage(image.Downsize(100));
canvas.FillRectangle(0, 0, 240, 300);
}
#endif
}
}
}

51
7.0/UserInterface/Views/GraphicsViewDemos/GraphicsViewDemos/Drawables/ImagesDrawable.cs
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@ -1,5 +1,8 @@
#if IOS || ANDROID || MACCATALYST
using Microsoft.Maui.Graphics.Platform;
#elif WINDOWS
using Microsoft.Maui.Graphics.Win2D;
using System.IO;
#endif
using System.Reflection;
using IImage = Microsoft.Maui.Graphics.IImage;
@ -10,20 +13,22 @@ namespace GraphicsViewDemos.Drawables
{
public void Draw(ICanvas canvas, RectF dirtyRect)
{
#if IOS || ANDROID || MACCATALYST
IImage image;
Assembly assembly = GetType().GetTypeInfo().Assembly;
using (Stream stream = assembly.GetManifestResourceStream("GraphicsViewDemos.Resources.Images.dotnet_bot.png"))
{
#if IOS || ANDROID || MACCATALYST
// PlatformImage isn't currently supported on Windows.
image = PlatformImage.FromStream(stream);
#elif WINDOWS
image = new W2DImageLoadingService().FromStream(stream);
#endif
}
if (image != null)
{
canvas.DrawImage(image, 10, 10, image.Width, image.Height);
}
#endif
}
}
@ -31,21 +36,23 @@ namespace GraphicsViewDemos.Drawables
{
public void Draw(ICanvas canvas, RectF dirtyRect)
{
//#if IOS || ANDROID || MACCATALYST
// IImage image;
// Assembly assembly = GetType().GetTypeInfo().Assembly;
// using (Stream stream = assembly.GetManifestResourceStream("GraphicsViewDemos.Resources.Images.dotnet_bot.png"))
// {
// // PlatformImage isn't currently supported on Windows.
// image = PlatformImage.FromStream(stream);
// }
// IImage image;
// Assembly assembly = GetType().GetTypeInfo().Assembly;
// using (Stream stream = assembly.GetManifestResourceStream("GraphicsViewDemos.Resources.Images.dotnet_bot.png"))
// {
//#if IOS || ANDROID || MACCATALYST
// // PlatformImage isn't currently supported on Windows.
// image = PlatformImage.FromStream(stream);
//#elif WINDOWS
// image = new W2DImageLoadingService().FromStream(stream);
//#endif
// }
// if (image != null)
// {
// IImage newImage = image.Resize(100, 60, ResizeMode.Stretch, true);
// canvas.DrawImage(newImage, 10, 10, newImage.Width, newImage.Height);
// }
//#endif
// if (image != null)
// {
// IImage newImage = image.Resize(100, 60, ResizeMode.Stretch, true);
// canvas.DrawImage(newImage, 10, 10, newImage.Width, newImage.Height);
// }
}
}
@ -53,13 +60,16 @@ namespace GraphicsViewDemos.Drawables
{
public void Draw(ICanvas canvas, RectF dirtyRect)
{
#if IOS || ANDROID || MACCATALYST
IImage image;
Assembly assembly = GetType().GetTypeInfo().Assembly;
using (Stream stream = assembly.GetManifestResourceStream("GraphicsViewDemos.Resources.Images.dotnet_bot.png"))
{
#if IOS || ANDROID || MACCATALYST
// PlatformImage isn't currently supported on Windows.
image = PlatformImage.FromStream(stream);
#elif WINDOWS
image = new W2DImageLoadingService().FromStream(stream);
#endif
}
if (image != null)
@ -67,7 +77,6 @@ namespace GraphicsViewDemos.Drawables
IImage newImage = image.Downsize(100, true);
canvas.DrawImage(newImage, 10, 10, newImage.Width, newImage.Height);
}
#endif
}
}
@ -75,13 +84,16 @@ namespace GraphicsViewDemos.Drawables
{
public void Draw(ICanvas canvas, RectF dirtyRect)
{
#if IOS || ANDROID || MACCATALYST
IImage image;
Assembly assembly = GetType().GetTypeInfo().Assembly;
using (Stream stream = assembly.GetManifestResourceStream("GraphicsViewDemos.Resources.Images.dotnet_bot.png"))
{
#if IOS || ANDROID || MACCATALYST
// PlatformImage isn't currently supported on Windows.
image = PlatformImage.FromStream(stream);
#elif WINDOWS
image = new W2DImageLoadingService().FromStream(stream);
#endif
}
// Save image to a memory stream
@ -94,7 +106,6 @@ namespace GraphicsViewDemos.Drawables
}
canvas.DrawImage(newImage, 10, 10, newImage.Width, newImage.Height);
}
#endif
}
}
}