protected override IParcelable OnSaveInstanceState()
{
var state = base.OnSaveInstanceState();
var savedState = new SavedImageState(state)
{
Json = JsonConvert.SerializeObject(Strokes)
};
imageView.SetImageBitmap(null);
imageView = null;
drawingImageView.SetImageBitmap(null);
drawingImageView = null;
image.Recycle();
image.Dispose();
image = null;
drawingImage.Recycle();
drawingImage.Dispose();
drawingImage = null;
canvas.Dispose();
canvas = null;
drawingCanvas.Dispose();
drawingCanvas = null;
GC.Collect();
return(savedState);
}
protected override IParcelable OnSaveInstanceState()
{
var state = base.OnSaveInstanceState();
if (Strokes == null)
{
Strokes = new List <Abstractions.Stroke>();
}
SavedImageState savedState = null;
if (state != null)
{
savedState = new SavedImageState(state)
{
Json = JsonConvert.SerializeObject(Strokes)
};
}
if (imageView != null)
{
imageView.SetImageBitmap(null);
imageView = null;
}
if (drawingImageView != null)
{
drawingImageView.SetImageBitmap(null);
drawingImageView = null;
}
if (image != null)
{
image.Recycle();
image.Dispose();
image = null;
}
if (drawingImage != null)
{
drawingImage.Recycle();
drawingImage.Dispose();
drawingImage = null;
}
if (canvas != null)
{
canvas.Dispose();
canvas = null;
}
if (drawingCanvas != null)
{
drawingCanvas.Dispose();
drawingCanvas = null;
}
GC.Collect();
return(savedState);
}
