public ChooseSessionView(Slot slot, Session session)
{
BaseViewModel.CreateAndBind <ChooseSessionViewModel> (this, slot, session);
NavigationPage.SetBackButtonTitle(this, "");
ToolbarItems.Add(CreateSelectButton());
SetBinding(ChooseSessionView.NavigationProperty, new Binding("Navigation"));
SetBinding(ChooseSessionView.TitleProperty, new Binding("Title"));
SetBinding(ChooseSessionView.SelectButtonTextProperty, new Binding("SelectButtonText"));
var relativeLayout = new RelativeLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand
};
var lowerStackLayout = new StackLayout
{
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.EndAndExpand,
Spacing = 20,
Padding = new Thickness(0, 20, 0, 20),
};
lowerStackLayout.Children.Add(CreatePips());
lowerStackLayout.Children.Add(CreateRateButton());
relativeLayout.Children.Add(lowerStackLayout,
Constraint.RelativeToParent((parent) => { return(parent.X); }),
Constraint.RelativeToParent((parent) => { return(parent.Height - 100); }),
Constraint.RelativeToParent((parent) => { return(parent.Width); })
);
sessionInfoCarousel = CreateSessionInfoCarousel();
relativeLayout.Children.Add(sessionInfoCarousel,
Constraint.RelativeToParent((parent) => { return(parent.X); }),
Constraint.RelativeToParent((parent) => { return(parent.Y); }),
Constraint.RelativeToParent((parent) => { return(parent.Width); }),
Constraint.RelativeToView(lowerStackLayout, (parent, sibling) => { return(parent.Height - sibling.Height); })
);
var fadeOut = CreateFadeOut();
relativeLayout.Children.Add(fadeOut,
Constraint.RelativeToParent(parent => { return(parent.X); }),
Constraint.RelativeToView(lowerStackLayout, (parent, sibling) => { return(sibling.Y - 30); }),
Constraint.RelativeToParent(parent => { return(parent.Width); }),
Constraint.Constant(40)
);
Content = relativeLayout;
}
View CreateDayRow()
{
var carousel = new CarouselLayout {
HeightRequest = 40,
ItemTemplate = new DataTemplate(typeof(DayHeader))
};
carousel.SetBinding(CarouselLayout.ItemsSourceProperty, "AgendaDays", BindingMode.OneWay);
carousel.SetBinding(CarouselLayout.SelectedItemProperty, "SelectedDay", BindingMode.TwoWay);
return(carousel);
}
View CreateDayRow()
{
var carousel = new CarouselLayout {
HeightRequest = 40,
ItemTemplate = new DataTemplate(typeof(DayHeader))
};
carousel.SetBinding(CarouselLayout.ItemsSourceProperty, "FullScheduleDays");
carousel.SetBinding(CarouselLayout.SelectedItemProperty, "SelectedDay");
return(carousel);
}
CarouselLayout CreatePagesCarousel()
{
var carousel = new CarouselLayout {
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
IndicatorStyle = _indicatorStyle,
ItemTemplate = new DataTemplate(typeof(HomeView))
};
carousel.SetBinding(CarouselLayout.ItemsSourceProperty, "Pages");
carousel.SetBinding(CarouselLayout.SelectedItemProperty, "CurrentPage", BindingMode.TwoWay);
return(carousel);
}
CarouselLayout CreatePagesCarousel()
{
var carousel = new CarouselLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
IndicatorStyle = _indicatorStyle,
ItemTemplate = new DataTemplate(typeof(DynamicTemplateLayout))
};
carousel.SetBinding(CarouselLayout.ItemsSourceProperty, "Pages");
carousel.SetBinding(CarouselLayout.SelectedItemProperty, "CurrentPage", BindingMode.TwoWay);
return carousel;
}
CarouselLayout CreateSessionInfoCarousel()
{
var carousel = new CarouselLayout
{
ItemTemplate = new DataTemplate(typeof(SessionInfoView)),
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand
};
carousel.SetBinding(CarouselLayout.ItemsSourceProperty, "SlotSessions");
carousel.SetBinding(CarouselLayout.SelectedItemProperty, "SlotSession");
return(carousel);
}
View CreateCurrentSessionsCarousel()
{
var carousel = new CarouselLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
ItemTemplate = new DataTemplate(typeof(HomeCurrentSessionView))
};
carousel.SetBinding(CarouselLayout.ItemsSourceProperty, "CurrentSessions");
carousel.SetBinding(CarouselLayout.SelectedItemProperty, "CurrentSession");
return(carousel);
}
protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
return;
}
_view = (CarouselLayout)e.NewElement;
_native = (UIScrollView)NativeView;
_native.Scrolled += NativeScrolled;
e.NewElement.PropertyChanged += ElementPropertyChanged;
}
/// <summary>
/// Called when ItemsLayout is changed
/// </summary>
protected override void OnItemsLayoutChanged(Layout <View> oldLayout, Layout <View> newLayout)
{
base.OnItemsLayoutChanged(oldLayout, newLayout);
if (oldLayout != null && oldLayout is CarouselLayout)
{
CarouselLayout layout = oldLayout as CarouselLayout;
layout.PanChanged -= OnPanChanged;
layout.CurrentItemIndexChanged -= OnCurrentItemIndexChanged;
}
if (newLayout != null && newLayout is CarouselLayout)
{
m_layout = newLayout as CarouselLayout;
InitializeLayout(m_layout);
}
else
{
m_layout = null;
}
}
/// <summary>
/// Set layout bindings and other default values
/// </summary>
private void InitializeLayout(CarouselLayout layout)
{
layout.HorizontalOptions = LayoutOptions.Fill;
layout.VerticalOptions = LayoutOptions.Fill;
layout.PanChanged += OnPanChanged;
layout.CurrentItemIndexChanged += OnCurrentItemIndexChanged;
layout.ScrollEnded += OnScrollEnded;
layout.IsDebugEnabled = IsDebugEnabled;
Binding bind = new Binding(CarouselView.IsFlipEnabledProperty.PropertyName);
bind.Source = this;
layout.SetBinding(CarouselLayout.IsFlipEnabledProperty, bind);
bind = new Binding(CarouselView.IsPanEnabledProperty.PropertyName);
bind.Source = this;
layout.SetBinding(CarouselLayout.IsPanEnabledProperty, bind);
bind = new Binding(CarouselView.SnapPointsTypeProperty.PropertyName);
bind.Source = this;
layout.SetBinding(CarouselLayout.SnapPointsTypeProperty, bind);
bind = new Binding(CarouselView.CurrentItemIndexProperty.PropertyName);
bind.Source = this;
bind.Mode = BindingMode.TwoWay;
layout.SetBinding(CarouselLayout.CurrentItemIndexProperty, bind);
bind = new Binding(CarouselView.SnapPointsAlignmentProperty.PropertyName);
bind.Source = this;
bind.Mode = BindingMode.TwoWay;
layout.SetBinding(CarouselLayout.SnapPointsAlignmentProperty, bind);
bind = new Binding(CarouselView.ScrollEndedCommandProperty.PropertyName);
bind.Source = this;
bind.Mode = BindingMode.TwoWay;
layout.SetBinding(CarouselLayout.ScrollEndedCommandProperty, bind);
}
public CarouselView(CarouselLayout.IndicatorStyleEnum indicatorStyle, BaseViewModel viewModel, DataTemplate dataTemplate)
{
_indicatorStyle = indicatorStyle;
_dataTemplate = dataTemplate;
BindingContext = viewModel;
relativeLayout = new RelativeLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand
};
CarouselLayout pagesCarousel = CreatePagesCarousel();
StackLayout dots = CreatePagerIndicatorContainer();
_tabs = CreateTabs();
switch (pagesCarousel.IndicatorStyle)
{
case CarouselLayout.IndicatorStyleEnum.Dots:
relativeLayout.Children.Add(pagesCarousel,
Constraint.RelativeToParent((parent) => { return(parent.X); }),
Constraint.RelativeToParent((parent) => { return(parent.Y); }),
Constraint.RelativeToParent((parent) => { return(parent.Width); }),
Constraint.RelativeToParent((parent) => { return(parent.Height); })
);
relativeLayout.Children.Add(dots,
Constraint.Constant(0),
Constraint.RelativeToView(pagesCarousel,
(parent, sibling) => { return(sibling.Height - Constants.HeightCaruselIndicator); }),
Constraint.RelativeToParent(parent => parent.Width),
Constraint.Constant(Constants.HeightCaruselIndicator)
);
break;
case CarouselLayout.IndicatorStyleEnum.Tabs:
var tabsHeight = 50;
relativeLayout.Children.Add(_tabs,
Constraint.Constant(0),
Constraint.RelativeToParent((parent) => { return(parent.Height - tabsHeight); }),
Constraint.RelativeToParent(parent => parent.Width),
Constraint.Constant(tabsHeight)
);
relativeLayout.Children.Add(pagesCarousel,
Constraint.RelativeToParent((parent) => { return(parent.X); }),
Constraint.RelativeToParent((parent) => { return(parent.Y); }),
Constraint.RelativeToParent((parent) => { return(parent.Width); }),
Constraint.RelativeToView(_tabs, (parent, sibling) => { return(parent.Height - (sibling.Height)); })
);
break;
default:
relativeLayout.Children.Add(pagesCarousel,
Constraint.RelativeToParent((parent) => { return(parent.X); }),
Constraint.RelativeToParent((parent) => { return(parent.Y); }),
Constraint.RelativeToParent((parent) => { return(parent.Width); }),
Constraint.RelativeToParent((parent) => { return(parent.Height); })
);
break;
}
Content = relativeLayout;
}