public CaptionedImage(PhotosetPhoto photoInfo)
{
captionLabel = new UILabel();
captionLabel.Text = photoInfo.Title;
//Times New Roman TimesNewRomanPS-ItalicMT
//Times New Roman TimesNewRomanPS-BoldMT
//Times New Roman TimesNewRomanPSMT
//Times New Roman TimesNewRomanPS-BoldItalicMT
captionLabel.Font = UIFont.FromName("TimesNewRomanPS-ItalicMT",
(DeviceUtils.IsIPad() ? 20 : 14));
captionLabel.LineBreakMode = UILineBreakMode.WordWrap;
// set more lines than we need. we resize to fit later
captionLabel.Lines = 4;
captionLabel.ContentMode = UIViewContentMode.Bottom;
captionLabel.TextAlignment = UITextAlignment.Center;
captionLabel.BackgroundColor = UIColor.Clear;
//captionLabel.Layer.BorderColor = new CGColor (1f, 1f, 1f);
//captionLabel.Layer.BorderWidth = 2;
NSData data = FileCacher.LoadUrl(photoInfo.Url, false);
if (null == data) {
if (Reachability.RemoteHostStatus().Equals(NetworkStatus.ReachableViaWiFiNetwork)) {
ThreadPool.QueueUserWorkItem(delegate {
data = FileCacher.LoadUrl(photoInfo.Url, true);
if (null == data) {
// this is not expected
Debug.WriteLine("Null data after LoadUrl: {0} - {1}", photoInfo.Title, photoInfo.Url);
} else {
InvokeOnMainThread(delegate {
SetImage(data);
});
}
});
} else {
// FIXME otherwise - display a different image? can't download right now
// this should be somewhat uncommon, because it means we downloaded the
// photo info (which required a network connection), but not the photo
Debug.WriteLine("No image downloaded: {0} - {1}", photoInfo.Title, photoInfo.Url);
#if DEBUG
var label = new UILabel();
label.Text = String.Format("No image downloaded: {0} - {1}", photoInfo.Title, photoInfo.Url);
AddSubview(label);
#endif
}
} else {
SetImage(data);
}
AddSubview(captionLabel);
this.BackgroundColor = UIColor.White;
}
public DataSource(PhotosetPhoto[] photos)
{
this.photos = new List<PhotosetPhoto>(photos);
if (null != OnChanged) { OnChanged(); }
}
public void AddPhoto(PhotosetPhoto newPhoto)
{
this.photos.Add(newPhoto);
if (null != OnChanged) {
OnChanged();
}
}
private void PhotoAdded(PhotosetPhoto photo)
{
InvokeOnMainThread (delegate {
lblLoadingMessage.Hidden = true;
(scrollView.DataSource as DataSource).AddPhoto(photo);
});
}
