void LoadImage(string fileName)
{
var path = System.IO.Path.Combine(ImageSaverUtils.GetPhotosFileFolder(), fileName);
/*
* var a = BitmapDrawable.CreateFromPath(path);
* MainThread.BeginInvokeOnMainThread(() => { photoLayout.SetBackground(a); });
*/
try
{
using (FileStream fs = System.IO.File.OpenRead(path))
{
byte[] b;
using (BinaryReader br = new BinaryReader(fs))
{
b = br.ReadBytes((int)fs.Length);
}
var bmp = BitmapFactory.DecodeByteArray(b, 0, b.Length);
MainThread.BeginInvokeOnMainThread(() =>
{
photoView.SetScaleType(ImageView.ScaleType.CenterCrop);
photoView.SetImageBitmap(bmp);
});
dstBmp = bmp.Copy(Bitmap.Config.Argb8888, true);
}
}
catch (Exception)
{
//TODO: error handling
}
}
private void _handleButtonShareClicked()
{
var bmp = Bitmap.CreateBitmap(dstBmp);
Canvas canvas = new Canvas(bmp);
var logoBmp = BitmapFactory.DecodeResource(Resources, Resource.Drawable.logo_horizon5);
var compassView = new CompassView(ApplicationContext, null);
compassView.Initialize(Context, false, new System.Drawing.Size(_photodata.PictureWidth, _photodata.PictureHeight));
compassView.Layout(0, 0, _photodata.PictureWidth, _photodata.PictureHeight);
compassView.InitializeViewDrawer(new System.Drawing.Size(dstBmp.Width, dstBmp.Height), new System.Drawing.Size(_photodata.PictureWidth, _photodata.PictureHeight));
compassView.SetPoiViewItemList(Context.PoiData);
compassView.SetElevationProfile(Context.ElevationProfileData);
compassView.Draw(canvas);
var logoWidth = Convert.ToInt32(0.2 * canvas.Width);
canvas.DrawBitmap(logoBmp, new Rect(0, 0, logoBmp.Width, logoBmp.Height), new Rect(canvas.Width - logoWidth, canvas.Height - logoWidth * 2 / 3, canvas.Width, canvas.Height), null);
//canvas.DrawBitmap(logoBmp, canvas.Width - logoBmp.Width - 40, canvas.Height - logoBmp.Height - 40, null);
var filename = System.IO.Path.Combine(ImageSaverUtils.GetPhotosFileFolder(), "tmpHorizon.jpg");
if (File.Exists(filename))
{
File.Delete(filename);
}
var stream = new FileStream(filename, FileMode.CreateNew);
bmp.Compress(Bitmap.CompressFormat.Jpeg, 100, stream);
Android.Media.MediaScannerConnection.ScanFile(Android.App.Application.Context, new string[] { filename }, null, null);
var result = Share.RequestAsync(new ShareFileRequest
{
Title = Title,
File = new ShareFile(filename)
});
}