public override void ViewDidLoad()
{
base.ViewDidLoad();
View.AddSubview(TabBar);
AddChildViewController(pageViewController);
View.AddSubview(pageViewController.View);
pageViewController.View.TranslatesAutoresizingMaskIntoConstraints = false;
pageViewController.DidMoveToParentViewController(this);
var views = NSDictionary.FromObjectsAndKeys(
new NSObject[] {
TabBar,
pageViewController.View
},
new NSObject[] {
(NSString)"tabbar",
(NSString)"content"
}
);
View.AddConstraints(NSLayoutConstraint.FromVisualFormat("V:|-0-[tabbar]-0-[content]-0-|",
0,
null,
views));
View.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|-0-[tabbar]-0-|",
0,
null,
views));
View.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|-0-[content]-0-|",
0,
null,
views));
tabBarHeight = NSLayoutConstraint.Create(
TabBar,
NSLayoutAttribute.Height,
NSLayoutRelation.Equal,
1, 68
);
TabBar.AddConstraint(tabBarHeight);
if (pageViewController.ViewControllers.Length == 0 &&
lastSelectedIndex >= 0 && lastSelectedIndex < ViewControllers.Count)
{
pageViewController.SetViewControllers(
new[] { ViewControllers[lastSelectedIndex] },
UIPageViewControllerNavigationDirection.Forward,
true, null
);
}
UpdateSwipe(Tabbed.SwipeEnabled);
pageViewController.DidFinishAnimating += HandlePageViewControllerDidFinishAnimating;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.AddSubview(TabBar);
AddChildViewController(pageViewController);
View.AddSubview(pageViewController.View);
pageViewController.View.TranslatesAutoresizingMaskIntoConstraints = false;
pageViewController.DidMoveToParentViewController(this);
var layoutAttributes = new[]
{
NSLayoutAttribute.Leading,
NSLayoutAttribute.Trailing
};
for (int i = 0; i < layoutAttributes.Length; i++)
{
View.AddConstraint(NSLayoutConstraint.Create(
TabBar,
layoutAttributes[i],
NSLayoutRelation.Equal,
View,
layoutAttributes[i],
1, 0
));
View.AddConstraint(NSLayoutConstraint.Create(
pageViewController.View,
layoutAttributes[i],
NSLayoutRelation.Equal,
View,
layoutAttributes[i],
1, 0
));
}
View.AddConstraint(NSLayoutConstraint.Create(
pageViewController.View,
NSLayoutAttribute.Bottom,
NSLayoutRelation.Equal,
View,
NSLayoutAttribute.Bottom,
1, 0
));
View.AddConstraint(NSLayoutConstraint.Create(
TabBar,
NSLayoutAttribute.Top,
NSLayoutRelation.Equal,
View,
NSLayoutAttribute.Top,
1, 0
));
View.AddConstraint(NSLayoutConstraint.Create(
pageViewController.View,
NSLayoutAttribute.Top,
NSLayoutRelation.Equal,
TabBar,
NSLayoutAttribute.Bottom,
1, 0
));
tabBarHeight = NSLayoutConstraint.Create(
TabBar,
NSLayoutAttribute.Height,
NSLayoutRelation.Equal,
1, 68
);
TabBar.AddConstraint(tabBarHeight);
pageViewController.SetViewControllers(
new[] { ViewControllers[0] },
UIPageViewControllerNavigationDirection.Forward,
true, null
);
pageViewController.WeakDataSource = this;
pageViewController.DidFinishAnimating += HandlePageViewControllerDidFinishAnimating;
}
