private void OnFileSelected(String path)
{
RemoveChild(imageSprite);
imageSprite = new Sprite();
AddChild(imageSprite);
string imgType = null;
switch (System.IO.Path.GetExtension(path).ToLower())
{
case (".png"): imgType = ".png"; break;
case (".jpeg"):
case (".jpg"): imgType = ".jpg"; break;
case (".webp"): imgType = ".webp"; break;
}
if (imgType == null)
{
errorDiag.PopupCenteredRatio();
errorDiag.RectSize = new Vector2(errorDiag.RectSize.x, errorLabel.RectSize.y);
errorDiag.RectPosition = new Vector2(errorDiag.RectPosition.x, GetViewportRect().Size.y / 2f);
return;
}
Task.Run(() => {
try {
var imageFile = new File();
imageFile.Open(path, File.ModeFlags.Read);
var buffer = imageFile.GetBuffer((int)imageFile.GetLen());
var image = new Image();
if (imgType.Equals(".png"))
{
image.LoadPngFromBuffer(buffer);
}
else if (imgType.Equals(".jpeg") || imgType.Equals(".jpg"))
{
image.LoadJpgFromBuffer(buffer);
}
else if (imgType.Equals(".webp"))
{
image.LoadWebpFromBuffer(buffer);
}
var im = new ImageTexture();
im.CreateFromImage(image);
imageSprite.Texture = im;
var xScale = GetViewportRect().Size.x / im.GetSize().x;
imageSprite.Scale = new Vector2(xScale * 0.95f, xScale * 0.95f);
imageSprite.Translate(new Vector2(GetViewportRect().Size.x / 2f, GetViewportRect().Size.y / 2f));
} catch {
errorDiag.PopupCenteredRatio();
errorDiag.RectSize = new Vector2(errorDiag.RectSize.x, errorLabel.RectSize.y);
errorDiag.RectPosition = new Vector2(errorDiag.RectPosition.x, GetViewportRect().Size.y / 2f);
}
});
}
