public void SetElement(VisualElement element)
{
var oldElement = Element;
Element = element;
Element.PropertyChanged += HandlePropertyChanged;
((WebView)Element).EvalRequested += OnEvalRequested;
((WebView)Element).GoBackRequested += OnGoBackRequested;
((WebView)Element).GoForwardRequested += OnGoForwardRequested;
Delegate = new CustomWebViewDelegate(this);
BackgroundColor = UIColor.Clear;
AutosizesSubviews = true;
_tracker = new VisualElementTracker(this);
_packager = new VisualElementPackager(this);
_packager.Load();
_events = new EventTracker(this);
_events.LoadEvents(this);
Load();
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
if (Element != null && !string.IsNullOrEmpty(Element.AutomationId))
AccessibilityIdentifier = Element.AutomationId;
if (element != null)
element.SendViewInitialized(this);
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
Element.PropertyChanged -= OnHandlePropertyChanged;
Platform.SetRenderer(Element, null);
if (_appeared)
{
Page.SendDisappearing();
}
_appeared = false;
if (_events != null)
{
_events.Dispose();
_events = null;
}
if (_packager != null)
{
_packager.Dispose();
_packager = null;
}
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
Element = null;
_disposed = true;
}
base.Dispose(disposing);
}
public void SetElement(VisualElement element)
{
var oldElement = Element;
Element = element;
Element.PropertyChanged += HandlePropertyChanged;
((WebView)Element).EvalRequested += OnEvalRequested;
((WebView)Element).GoBackRequested += OnGoBackRequested;
((WebView)Element).GoForwardRequested += OnGoForwardRequested;
Delegate = new CustomWebViewDelegate(this);
BackgroundColor = UIColor.Clear;
AutosizesSubviews = true;
_tracker = new VisualElementTracker(this);
_packager = new VisualElementPackager(this);
_packager.Load();
_events = new EventTracker(this);
_events.LoadEvents(this);
Load();
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
if (Element != null && !string.IsNullOrEmpty(Element.AutomationId))
{
AccessibilityIdentifier = Element.AutomationId;
}
if (element != null)
{
element.SendViewInitialized(this);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
_tracker = new VisualElementTracker(this);
_events = new EventTracker(this);
_events.LoadEvents(View);
((MasterDetailPage)Element).PropertyChanged += HandlePropertyChanged;
_tapGesture = new UITapGestureRecognizer(() =>
{
if (Presented)
Presented = false;
});
_clickOffView.AddGestureRecognizer(_tapGesture);
PackContainers();
UpdateMasterDetailContainers();
UpdateBackground();
UpdatePanGesture();
}
public void SetElement(VisualElement element)
{
_requestedScroll = null;
var oldElement = Element;
Element = element;
if (oldElement != null)
{
oldElement.PropertyChanged -= HandlePropertyChanged;
((ScrollView)oldElement).ScrollToRequested -= OnScrollToRequested;
}
if (element != null)
{
element.PropertyChanged += HandlePropertyChanged;
((ScrollView)element).ScrollToRequested += OnScrollToRequested;
if (_packager == null)
{
_packager = new VisualElementPackager(this);
_packager.Load();
_tracker = new VisualElementTracker(this);
_tracker.NativeControlUpdated += OnNativeControlUpdated;
_events = new EventTracker(this);
_events.LoadEvents(this);
_insetTracker = new KeyboardInsetTracker(this, () => Window, insets =>
{
ContentInset = ScrollIndicatorInsets = insets;
},
point =>
{
var offset = ContentOffset;
offset.Y += point.Y;
SetContentOffset(offset, true);
}, this);
}
UpdateDelaysContentTouches();
UpdateContentSize();
UpdateBackgroundColor();
UpdateIsEnabled();
UpdateVerticalScrollBarVisibility();
UpdateHorizontalScrollBarVisibility();
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
EffectUtilities.RegisterEffectControlProvider(this, oldElement, element);
if (element != null)
{
element.SendViewInitialized(this);
}
if (!string.IsNullOrEmpty(element.AutomationId))
{
AccessibilityIdentifier = element.AutomationId;
}
}
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
if (_scrollView != null)
_scrollView.DecelerationEnded -= OnDecelerationEnded;
if (Carousel != null)
{
Carousel.PropertyChanged -= OnPropertyChanged;
Carousel.PagesChanged -= OnPagesChanged;
}
Platform.SetRenderer(Element, null);
Clear();
if (_scrollView != null)
{
_scrollView.DecelerationEnded -= OnDecelerationEnded;
_scrollView.RemoveFromSuperview();
_scrollView = null;
}
if (_appeared)
{
_appeared = false;
Carousel.SendDisappearing();
}
if (_events != null)
{
_events.Dispose();
_events = null;
}
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
Element = null;
_disposed = true;
}
base.Dispose(disposing);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
_tracker = new VisualElementTracker(this);
_events = new EventTracker(this);
_events.LoadEvents(View);
_scrollView = new UIScrollView { ShowsHorizontalScrollIndicator = false };
_scrollView.DecelerationEnded += OnDecelerationEnded;
UpdateBackground();
View.Add(_scrollView);
for (var i = 0; i < Element.LogicalChildren.Count; i++)
{
Element element = Element.LogicalChildren[i];
var child = element as ContentPage;
if (child != null)
InsertPage(child, i);
}
PositionChildren();
Carousel.PropertyChanged += OnPropertyChanged;
Carousel.PagesChanged += OnPagesChanged;
}
protected override void Dispose ( bool disposing ) {
if ( disposing && !disposed ) {
TabbedCarousel.PropertyChanged -= OnPropertyChanged;
SetRenderer ( Element , null );
Clear ();
if ( scrollView != null ) {
scrollView.DecelerationEnded -= OnDecelerationEnded;
scrollView.RemoveFromSuperview ();
scrollView = null;
}
if ( appeared ) {
appeared = false;
SendDisappearing ();
}
if ( tabBarView != null ) {
if ( tabBarView.Delegate != null ) {
tabBarView.Delegate.Dispose ();
tabBarView.Delegate = null;
}
tabBarView.RemoveFromSuperview ();
tabBarView = null;
}
if ( events != null ) {
events.Dispose ();
events = null;
}
if ( tracker != null ) {
tracker.Dispose ();
tracker = null;
}
Element = null;
disposed = true;
}
base.Dispose ( disposing );
}
public override void ViewDidLoad () {
base.ViewDidLoad ();
//Initialize the tab bar items
tabBarItems = new List <UITabBarItem> ();
tracker = new VisualElementTracker ( this );
events = new EventTracker ( this );
events.LoadEvents ( View );
scrollView = new UIScrollView {
ShowsHorizontalScrollIndicator = false
};
scrollView.DecelerationEnded += OnDecelerationEnded;
View.AddSubview ( scrollView );
int num = 0;
foreach ( var page in TabbedCarousel.Children ) {
InsertPage ( page , num++ );
}
PositionChildren ();
TabbedCarousel.PropertyChanged += OnPropertyChanged;
TabbedCarousel.PagesChanged += OnPagesChanged;
//Initialized the tab bar view
tabBarView = new UITabBar {
Items = tabBarItems.ToArray () ,
Translucent = true
};
View.AddSubview ( tabBarView );
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var uiTapGestureRecognizer = new UITapGestureRecognizer(a => View.EndEditing(true));
uiTapGestureRecognizer.ShouldRecognizeSimultaneously = (recognizer, gestureRecognizer) => true;
uiTapGestureRecognizer.ShouldReceiveTouch = OnShouldReceiveTouch;
uiTapGestureRecognizer.DelaysTouchesBegan =
uiTapGestureRecognizer.DelaysTouchesEnded = uiTapGestureRecognizer.CancelsTouchesInView = false;
View.AddGestureRecognizer(uiTapGestureRecognizer);
UpdateBackground();
_packager = new VisualElementPackager(this);
_packager.Load();
Element.PropertyChanged += OnHandlePropertyChanged;
_tracker = new VisualElementTracker(this);
_events = new EventTracker(this);
_events.LoadEvents(View);
Element.SendViewInitialized(View);
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
Element.PropertyChanged -= OnHandlePropertyChanged;
Platform.SetRenderer(Element, null);
if (_appeared)
((Page)Element).SendDisappearing();
_appeared = false;
if (_events != null)
{
_events.Dispose();
_events = null;
}
if (_packager != null)
{
_packager.Dispose();
_packager = null;
}
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
Element = null;
_disposed = true;
}
base.Dispose(disposing);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
if (Forms.IsiOS7OrNewer)
NavigationBar.Translucent = false;
else
WantsFullScreenLayout = false;
_secondaryToolbar = new SecondaryToolbar { Frame = new RectangleF(0, 0, 320, 44) };
View.Add(_secondaryToolbar);
_secondaryToolbar.Hidden = true;
FindParentMasterDetail();
var navPage = (NavigationPage)Element;
if (navPage.CurrentPage == null)
{
throw new InvalidOperationException(
"NavigationPage must have a root Page before being used. Either call PushAsync with a valid Page, or pass a Page to the constructor before usage.");
}
var navController = ((INavigationPageController)navPage);
navController.PushRequested += OnPushRequested;
navController.PopRequested += OnPopRequested;
navController.PopToRootRequested += OnPopToRootRequested;
navController.RemovePageRequested += OnRemovedPageRequested;
navController.InsertPageBeforeRequested += OnInsertPageBeforeRequested;
UpdateTint();
UpdateBarBackgroundColor();
UpdateBarTextColor();
// If there is already stuff on the stack we need to push it
((INavigationPageController)navPage).StackCopy.Reverse().ForEach(async p => await PushPageAsync(p, false));
_tracker = new VisualElementTracker(this);
Element.PropertyChanged += HandlePropertyChanged;
UpdateToolBarVisible();
UpdateBackgroundColor();
Current = navPage.CurrentPage;
}
protected override void Dispose(bool disposing)
{
if (!_disposed && disposing)
{
if (Element != null)
{
PageController.SendDisappearing();
Element.PropertyChanged -= HandlePropertyChanged;
Element = null;
}
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
if (_events != null)
{
_events.Dispose();
_events = null;
}
if (_masterController != null)
{
_masterController.WillAppear -= MasterControllerWillAppear;
_masterController.WillDisappear -= MasterControllerWillDisappear;
}
_disposed = true;
}
base.Dispose(disposing);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
UpdateBackground();
_tracker = new VisualElementTracker(this);
_events = new EventTracker(this);
_events.LoadEvents(NativeView);
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
Element.SizeChanged -= PageOnSizeChanged;
Element.PropertyChanged -= HandlePropertyChanged;
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
if (_events != null)
{
_events.Dispose();
_events = null;
}
if (_tapGesture != null)
{
if (_clickOffView != null && _clickOffView.GestureRecognizers.Contains(_panGesture))
{
_clickOffView.GestureRecognizers.Remove(_tapGesture);
_clickOffView.Dispose();
}
_tapGesture.Dispose();
}
if (_panGesture != null)
{
if (View != null && View.GestureRecognizers.Contains(_panGesture))
View.GestureRecognizers.Remove(_panGesture);
_panGesture.Dispose();
}
EmptyContainers();
((Page)Element).SendDisappearing();
_disposed = true;
}
base.Dispose(disposing);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
_tracker = new VisualElementTracker(this);
_events = new EventTracker(this);
_events.LoadEvents(View);
((MasterDetailPage)Element).PropertyChanged += HandlePropertyChanged;
_tapGesture = new UITapGestureRecognizer(() =>
{
if (Presented)
Presented = false;
});
_clickOffView.AddGestureRecognizer(_tapGesture);
PackContainers();
UpdateMasterDetailContainers();
UpdateBackground();
UpdatePanGesture();
}