protected static AsyncImageTask GetAsyncImageTask(ImageView imageView)
{
if (imageView != null)
{
Drawable drawable = imageView.Drawable;
if (drawable is AsyncDrawable)
{
AsyncDrawable asyncDrawable = (AsyncDrawable)drawable;
return(asyncDrawable.AsyncImageTask);
}
}
return(null);
}
public static void LoadBitmap(ImageView imageView, double d, int w, int h)
{
int direction = (int)d;
// Check, if there is another image creation is running
if (CancelPotentialWork(direction, imageView))
{
// Create task for image creation
AsyncImageFromDirection asyncImageTask = new AsyncImageFromDirection(imageView, 0, w, h);
// Has the ImageView an existing AsyncDrawable
if (imageView.Drawable == null || !(imageView.Drawable is AsyncDrawable))
{
// No, than create one
AsyncDrawable asyncDrawable = new AsyncDrawable(imageView.Context.Resources, BitmapFactory.DecodeResource(imageView.Context.Resources, Android.Resource.Drawable.IcMenuGallery), asyncImageTask);
// Set it as bitmap for the ImageView until the correct image is ready
imageView.SetImageDrawable(asyncDrawable);
}
asyncImageTask.Execute(direction);
}
}
public static void LoadBitmap(ImageView imageView, double d, int w, int h)
{
int direction = (int)d;
// Check, if there is another image creation is running
if(CancelPotentialWork(direction, imageView)) {
// Create task for image creation
AsyncImageFromDirection asyncImageTask = new AsyncImageFromDirection(imageView, 0, w, h);
// Has the ImageView an existing AsyncDrawable
if(imageView.Drawable == null || !(imageView.Drawable is AsyncDrawable)) {
// No, than create one
AsyncDrawable asyncDrawable = new AsyncDrawable(imageView.Context.Resources, BitmapFactory.DecodeResource(imageView.Context.Resources, Android.Resource.Drawable.IcMenuGallery), asyncImageTask);
// Set it as bitmap for the ImageView until the correct image is ready
imageView.SetImageDrawable(asyncDrawable);
}
asyncImageTask.Execute(direction);
}
}