// This method will add the UIRefreshControl to the table view if
// it is available, ie, we are running on iOS 6+
void AddRefreshControl()
{
if (UIDevice.CurrentDevice.CheckSystemVersion(6, 0))
{
// the refresh control is available, let's add it
RefreshControl = new UIRefreshControl();
RefreshControl.ValueChanged += async(sender, e) =>
{
getNews gn = new getNews();
List <PhotoModel> allnews = await gn.GetAllNews();
table.Source = new ListsPhotoModelSource(allnews.ToArray(), this, "");
await RefreshAsync();
};
useRefreshControl = true;
}
}
public override async void ViewDidLoad()
{
base.ViewDidLoad();
var btn = new UIButton(UIButtonType.Custom);
btn.Frame = new CGRect(0, 0, 0, 0);
showIndicator();
btn.SetImage(UIImage.FromBundle("barlogo"), UIControlState.Normal);
btn.ContentMode = UIViewContentMode.ScaleAspectFit;
searchBar = new UISearchBar()
{
Placeholder = " ",
Prompt = " ",
ShowsScopeBar = true
};
searchBar.SizeToFit();
searchBar.AutocorrectionType = UITextAutocorrectionType.No;
searchBar.AutocapitalizationType = UITextAutocapitalizationType.None;
searchBar.ReturnKeyType = UIReturnKeyType.Done;
searchBar.EnablesReturnKeyAutomatically = false;
searchBar.SearchButtonClicked += (sender, e) =>
{
// Search();
};
searchBar.TextChanged += (sender, e) =>
{
//this is the method that is called when the user searches
searchTable();
};
searchBar.CancelButtonClicked += (sender, e) =>
{
searchBar.ResignFirstResponder();
};
searchBar.SelectedScopeButtonIndexChanged += (sender, e) => { searchBar.ResignFirstResponder(); };
searchBar.SearchButtonClicked += (sender, e) =>
{
// searchTable();
searchBar.ResignFirstResponder();
};
this.NavigationItem.SetLeftBarButtonItem(new UIBarButtonItem(btn), true);
this.NavigationItem.TitleView = searchBar;
if (Reachability.IsHostReachable("https://newcities-newurban.firebaseio.com"))
{
getNews gn = new getNews();
allnews = await gn.GetAllNews();
if (allnews != null)
{
table = new UITableView(new CGRect(0, 20, View.Bounds.Width - 5, View.Bounds.Height - 20));
table.AutoresizingMask = UIViewAutoresizing.All;
table.RowHeight = 300f;
table.EstimatedRowHeight = 300f;
// defaults to Plain style
table.Source = new ListsPhotoModelSource(allnews.ToArray(), this, "");
await RefreshAsync();
AddRefreshControl();
//table.TableHeaderView = searchBar;
Add(table);
hideIndicator();
table.Add(RefreshControl);
}
else
{
var alrt = UIAlertController.Create("Nuca", "يرجي التاكد من الاتصال بالانترنت", UIAlertControllerStyle.Alert);
alrt.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alrt, true, null);
}
}
else
{
PhotoModel pm = new PhotoModel();
pm.id = 0;
pm.title = "يرجي التاكد من الاتصال بالانترنت";
pm.image = "";
pm.date = DateTime.Today.ToShortDateString();
pm.dayx = "";
pm.longdesc = "";
// allnews.Add(pm);
var alrt = UIAlertController.Create("Nuca", "يرجي التاكد من الاتصال بالانترنت", UIAlertControllerStyle.Alert);
alrt.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alrt, true, null);
hideIndicator();
}
}