Table of Contents

Class ReactiveRecyclerViewViewHolder<TViewModel>

Namespace
ReactiveUI.AndroidSupport
Assembly
ReactiveUI.AndroidSupport.dll

A Android.Support.V7.Widget.RecyclerView.ViewHolder implementation that binds to a reactive view model.

public class ReactiveRecyclerViewViewHolder<TViewModel> : RecyclerView.ViewHolder, ILayoutViewHost, IViewFor<TViewModel>, IViewFor, IActivatableView, IReactiveNotifyPropertyChanged<ReactiveRecyclerViewViewHolder<TViewModel>>, IReactiveObject, INotifyPropertyChanged, INotifyPropertyChanging, IEnableLogger, ICanActivate where TViewModel : class, IReactiveObject

Type Parameters

TViewModel

The type of the view model.

Inheritance
RecyclerView.ViewHolder
ReactiveRecyclerViewViewHolder<TViewModel>
Implements
IViewFor<TViewModel>
Inherited Members
RecyclerView.ViewHolder.ItemView
RecyclerView.ViewHolder.JniPeerMembers
RecyclerView.ViewHolder.ThresholdClass
RecyclerView.ViewHolder.ThresholdType
RecyclerView.ViewHolder.AdapterPosition
RecyclerView.ViewHolder.IsRecyclable
RecyclerView.ViewHolder.ItemId
RecyclerView.ViewHolder.ItemViewType
RecyclerView.ViewHolder.LayoutPosition
RecyclerView.ViewHolder.OldPosition
RecyclerView.ViewHolder.Position
Extension Methods
WhenAnyMixin.WhenAny<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(TSender?, Expression<Func<TSender, T1>>, Expression<Func<TSender, T2>>, Expression<Func<TSender, T3>>, Expression<Func<TSender, T4>>, Expression<Func<TSender, T5>>, Expression<Func<TSender, T6>>, Expression<Func<TSender, T7>>, Expression<Func<TSender, T8>>, Expression<Func<TSender, T9>>, Expression<Func<TSender, T10>>, Expression<Func<TSender, T11>>, Expression<Func<TSender, T12>>, Func<IObservedChange<TSender, T1>, IObservedChange<TSender, T2>, IObservedChange<TSender, T3>, IObservedChange<TSender, T4>, IObservedChange<TSender, T5>, IObservedChange<TSender, T6>, IObservedChange<TSender, T7>, IObservedChange<TSender, T8>, IObservedChange<TSender, T9>, IObservedChange<TSender, T10>, IObservedChange<TSender, T11>, IObservedChange<TSender, T12>, TRet>)
WhenAnyMixin.WhenAny<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(TSender?, Expression<Func<TSender, T1>>, Expression<Func<TSender, T2>>, Expression<Func<TSender, T3>>, Expression<Func<TSender, T4>>, Expression<Func<TSender, T5>>, Expression<Func<TSender, T6>>, Expression<Func<TSender, T7>>, Expression<Func<TSender, T8>>, Expression<Func<TSender, T9>>, Expression<Func<TSender, T10>>, Expression<Func<TSender, T11>>, Expression<Func<TSender, T12>>, Func<IObservedChange<TSender, T1>, IObservedChange<TSender, T2>, IObservedChange<TSender, T3>, IObservedChange<TSender, T4>, IObservedChange<TSender, T5>, IObservedChange<TSender, T6>, IObservedChange<TSender, T7>, IObservedChange<TSender, T8>, IObservedChange<TSender, T9>, IObservedChange<TSender, T10>, IObservedChange<TSender, T11>, IObservedChange<TSender, T12>, TRet>)
WhenAnyMixin.WhenAny<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(TSender?, Expression<Func<TSender, T1>>, Expression<Func<TSender, T2>>, Expression<Func<TSender, T3>>, Expression<Func<TSender, T4>>, Expression<Func<TSender, T5>>, Expression<Func<TSender, T6>>, Expression<Func<TSender, T7>>, Expression<Func<TSender, T8>>, Expression<Func<TSender, T9>>, Expression<Func<TSender, T10>>, Expression<Func<TSender, T11>>, Expression<Func<TSender, T12>>, Func<IObservedChange<TSender, T1>, IObservedChange<TSender, T2>, IObservedChange<TSender, T3>, IObservedChange<TSender, T4>, IObservedChange<TSender, T5>, IObservedChange<TSender, T6>, IObservedChange<TSender, T7>, IObservedChange<TSender, T8>, IObservedChange<TSender, T9>, IObservedChange<TSender, T10>, IObservedChange<TSender, T11>, IObservedChange<TSender, T12>, TRet>)
WhenAnyMixin.WhenAny<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(TSender?, Expression<Func<TSender, T1>>, Expression<Func<TSender, T2>>, Expression<Func<TSender, T3>>, Expression<Func<TSender, T4>>, Expression<Func<TSender, T5>>, Expression<Func<TSender, T6>>, Expression<Func<TSender, T7>>, Expression<Func<TSender, T8>>, Expression<Func<TSender, T9>>, Expression<Func<TSender, T10>>, Expression<Func<TSender, T11>>, Expression<Func<TSender, T12>>, Func<IObservedChange<TSender, T1>, IObservedChange<TSender, T2>, IObservedChange<TSender, T3>, IObservedChange<TSender, T4>, IObservedChange<TSender, T5>, IObservedChange<TSender, T6>, IObservedChange<TSender, T7>, IObservedChange<TSender, T8>, IObservedChange<TSender, T9>, IObservedChange<TSender, T10>, IObservedChange<TSender, T11>, IObservedChange<TSender, T12>, TRet>)

Constructors

ReactiveRecyclerViewViewHolder(View)

Initializes a new instance of the ReactiveRecyclerViewViewHolder<TViewModel> class.

protected ReactiveRecyclerViewViewHolder(View view)

Parameters

view View

The view.

Fields

AllPublicProperties

Gets all public accessible properties.

[JsonIgnore]
protected Lazy<PropertyInfo[]> AllPublicProperties

Field Value

Lazy<PropertyInfo[]>

Properties

Activated

Gets a observable which is triggered when the ViewModel is activated.

public IObservable<Unit> Activated { get; }

Property Value

IObservable<Unit>

Changed

Gets an Observable that fires after a property has changed. Note that this should not fire duplicate change notifications if a property is set to the same value multiple times.

[JsonIgnore]
public IObservable<IReactivePropertyChangedEventArgs<ReactiveRecyclerViewViewHolder<TViewModel>>> Changed { get; }

Property Value

IObservable<IReactivePropertyChangedEventArgs<ReactiveRecyclerViewViewHolder<TViewModel>>>

Changing

Gets an observable that fires before a property is about to be changed. Note that this should not fire duplicate change notifications if a property is set to the same value multiple times.

[JsonIgnore]
public IObservable<IReactivePropertyChangedEventArgs<ReactiveRecyclerViewViewHolder<TViewModel>>> Changing { get; }

Property Value

IObservable<IReactivePropertyChangedEventArgs<ReactiveRecyclerViewViewHolder<TViewModel>>>

Deactivated

Gets a observable which is triggered when the ViewModel is deactivated.

public IObservable<Unit> Deactivated { get; }

Property Value

IObservable<Unit>

LongClicked

Gets an observable that signals that this ViewHolder has been long-clicked.

The int is the position of this ViewHolder in the Android.Support.V7.Widget.RecyclerView and corresponds to the Android.Support.V7.Widget.RecyclerView.ViewHolder.AdapterPosition property. 

public IObservable<int> LongClicked { get; }

Property Value

IObservable<int>

LongClickedWithViewModel

Gets an observable that signals that this ViewHolder has been long-clicked.

The IObservable<T> is the ViewModel of this ViewHolder in the Android.Support.V7.Widget.RecyclerView.

public IObservable<TViewModel?> LongClickedWithViewModel { get; }

Property Value

IObservable<TViewModel>

Selected

Gets an observable that signals that this ViewHolder has been selected.

The int is the position of this ViewHolder in the Android.Support.V7.Widget.RecyclerView and corresponds to the Android.Support.V7.Widget.RecyclerView.ViewHolder.AdapterPosition property. 

public IObservable<int> Selected { get; }

Property Value

IObservable<int>

SelectedWithViewModel

Gets an observable that signals that this ViewHolder has been selected.

The IObservable<T> is the ViewModel of this ViewHolder in the Android.Support.V7.Widget.RecyclerView.

public IObservable<TViewModel?> SelectedWithViewModel { get; }

Property Value

IObservable<TViewModel>

ThrownExceptions

Gets an observable which signals when exceptions are thrown.

[JsonIgnore]
public IObservable<Exception> ThrownExceptions { get; }

Property Value

IObservable<Exception>

View

Gets the current view being shown.

public View View { get; }

Property Value

View

ViewModel

Gets or sets the ViewModel corresponding to this specific View. This should be a DependencyProperty if you're using XAML.

public TViewModel? ViewModel { get; set; }

Property Value

TViewModel

Methods

AreChangeNotificationsEnabled()

Gets if change notifications via the INotifyPropertyChanged interface are being sent.

public bool AreChangeNotificationsEnabled()

Returns

bool

A value indicating whether change notifications are enabled or not.

Dispose(bool) 

protected override void Dispose(bool disposing)

Parameters

disposing bool

SuppressChangeNotifications()

When this method is called, an object will not fire change notifications (neither traditional nor Observable notifications) until the return value is disposed.

public IDisposable SuppressChangeNotifications()

Returns

IDisposable

An object that, when disposed, reenables change notifications.

Events

PropertyChanged 

public event PropertyChangedEventHandler? PropertyChanged

Event Type

PropertyChangedEventHandler

PropertyChanging 

public event PropertyChangingEventHandler? PropertyChanging

Event Type

PropertyChangingEventHandler