Bitmap drawableToBitmap(Drawable drawable)
{
Bitmap bitmap = null;
if (drawable is BitmapDrawable)
{
BitmapDrawable bitmapDrawable = (BitmapDrawable)drawable;
if (bitmapDrawable.Bitmap != null)
{
return(bitmapDrawable.Bitmap);
}
}
if (drawable is AdaptiveIconDrawable)
{
AdaptiveIconDrawable adaptiveIconDrawable = (AdaptiveIconDrawable)drawable;
if (!(adaptiveIconDrawable.IntrinsicWidth <= 0 || adaptiveIconDrawable.IntrinsicHeight <= 0))
{
//bitmap = Bitmap.CreateBitmap(drawable.IntrinsicWidth, drawable.IntrinsicHeight, Bitmap.Config.Argb8888);
//Canvas c = new Canvas(bitmap);
var bd = adaptiveIconDrawable.Background;
var fd = adaptiveIconDrawable.Foreground;
Drawable[] drr = new Drawable[2];
drr[0] = bd;
drr[1] = fd;
LayerDrawable layerDrawable = new LayerDrawable(drr);
int width = layerDrawable.IntrinsicWidth;
int height = layerDrawable.IntrinsicHeight;
bitmap = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
Canvas c = new Canvas(bitmap);
layerDrawable.SetBounds(0, 0, c.Width, c.Height);
layerDrawable.Draw(c);
return(bitmap);
//adaptiveIconDrawable.SetBounds(0, 0, c.Width, c.Height);
//adaptiveIconDrawable.Draw(c);
return(bitmap);
}
}
if (drawable.IntrinsicWidth <= 0 || drawable.IntrinsicHeight <= 0)
{
bitmap = Bitmap.CreateBitmap(1, 1, Bitmap.Config.Argb8888); // Single color bitmap will be created of 1x1 pixel
}
else
{
bitmap = Bitmap.CreateBitmap(drawable.IntrinsicWidth, drawable.IntrinsicHeight, Bitmap.Config.Argb8888);
}
Canvas canvas = new Canvas(bitmap);
drawable.SetBounds(0, 0, canvas.Width, canvas.Height);
drawable.Draw(canvas);
return(bitmap);
}