61 lines
1.3 KiB
C#
61 lines
1.3 KiB
C#
using Android.App;
|
|
using Android.OS;
|
|
using AndroidX.AppCompat.App;
|
|
|
|
using SkiaSharp;
|
|
using SkiaSharp.Views.Android;
|
|
|
|
namespace SkiaSharpSample
|
|
{
|
|
[Activity(MainLauncher = true)]
|
|
public class MainActivity : AppCompatActivity
|
|
{
|
|
private SKCanvasView skiaView;
|
|
|
|
protected override void OnCreate(Bundle savedInstanceState)
|
|
{
|
|
base.OnCreate(savedInstanceState);
|
|
|
|
SetContentView(Resource.Layout.main);
|
|
|
|
skiaView = FindViewById<SKCanvasView>(Resource.Id.skiaView);
|
|
}
|
|
|
|
protected override void OnResume()
|
|
{
|
|
base.OnResume();
|
|
|
|
skiaView.PaintSurface += OnPaintSurface;
|
|
}
|
|
|
|
protected override void OnPause()
|
|
{
|
|
skiaView.PaintSurface -= OnPaintSurface;
|
|
|
|
base.OnPause();
|
|
}
|
|
|
|
private void OnPaintSurface(object sender, SKPaintSurfaceEventArgs e)
|
|
{
|
|
// the the canvas and properties
|
|
var canvas = e.Surface.Canvas;
|
|
|
|
// make sure the canvas is blank
|
|
canvas.Clear(SKColors.White);
|
|
|
|
// draw some text
|
|
using var paint = new SKPaint
|
|
{
|
|
Color = SKColors.Black,
|
|
IsAntialias = true,
|
|
Style = SKPaintStyle.Fill,
|
|
};
|
|
using var font = new SKFont
|
|
{
|
|
Size = 24
|
|
};
|
|
var coord = new SKPoint(e.Info.Width / 2, (e.Info.Height + font.Size) / 2);
|
|
canvas.DrawText("SkiaSharp", coord, SKTextAlign.Center, font, paint);
|
|
}
|
|
}
|
|
}
|