TapGestureRecognizer
TapGestureRecognizer
Class
Definition
Provides tap gesture recognition and events.
public sealed class TapGestureRecognizer : Xamarin.Forms.GestureRecognizertype TapGestureRecognizer = class
inherit GestureRecognizer- Inheritance
-
TapGestureRecognizerTapGestureRecognizer
Remarks
Can be used to recognize single and multiple tap gestures.
Constructors
| TapGestureRecognizer() TapGestureRecognizer() |
Initializes a new instance of a TapGestureRecognizer object. |
| TapGestureRecognizer(Action<View,Object>) TapGestureRecognizer(Action<View,Object>) |
Initializes a new instance of a TapGestureRecognizer object with a parameterized callback. |
| TapGestureRecognizer(Action<View>) TapGestureRecognizer(Action<View>) |
Initializes a new instance of a TapGestureRecognizer object with a callback. |
Fields
| CommandParameterProperty CommandParameterProperty |
Identifies the CommandParameter bindable property. |
| CommandProperty CommandProperty |
Identifies the Command bindable property. |
| NumberOfTapsRequiredProperty NumberOfTapsRequiredProperty |
Identifies the NumberOfTapsRequired bindable property. |
| TappedCallbackParameterProperty TappedCallbackParameterProperty |
Identifies the TappedCallbackParameter bindable property. |
| TappedCallbackProperty TappedCallbackProperty |
Identifies the TappedCallback bindable property. |
Properties
| AutomationId AutomationId |
Gets or sets a value that allows the automation framework to find and interact with this element. (Inherited from Element) |
| BindingContext BindingContext |
Gets or sets object that contains the properties that will be targeted by the bound properties that belong to this BindableObject. (Inherited from BindableObject) |
| ClassId ClassId |
Gets or sets a value used to identify a collection of semantically similar elements. (Inherited from Element) |
| Command Command |
The Command to invoke when the gesture has been triggered by the user. This is a bindable property. |
| CommandParameter CommandParameter |
An object to be passed to the TappedCallback. This is a bindable property. |
| EffectControlProvider EffectControlProvider |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| Effects Effects |
A list of the effects that are applied to this item. (Inherited from Element) |
| Id Id |
Gets a value that can be used to uniquely identify an element through the run of an application. (Inherited from Element) |
| LogicalChildren LogicalChildren |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| NumberOfTapsRequired NumberOfTapsRequired |
The number of taps required to trigger the callback. This is a bindable property. |
| Parent Parent |
Gets or sets the parent element of the element. (Inherited from Element) |
| ParentView ParentView |
Gets the element which is the closest ancestor of this element that is a VisualElement. (Inherited from Element) |
| Platform Platform | Inherited from Element |
| RealParent RealParent |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| StyleId StyleId |
Gets or sets a user defined value to uniquely identify the element. (Inherited from Element) |
| TappedCallback TappedCallback |
The action to invoke when the gesture has been triggered by the user. This is a bindable property. |
| TappedCallbackParameter TappedCallbackParameter |
An object to be passed to the TappedCallback. This is a bindable property. |
Methods
| ApplyBindings() ApplyBindings() |
Apply the bindings to BindingContext. (Inherited from BindableObject) |
| ClearValue(BindableProperty) ClearValue(BindableProperty) |
Clears any value set by SetValue for |
| ClearValue(BindablePropertyKey) ClearValue(BindablePropertyKey) |
Clears any value set by SetValue for the property that is identified by |
| Descendants() Descendants() |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| EffectIsAttached(String) EffectIsAttached(String) |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| FindByName(String) FindByName(String) |
Returns the element that has the specified name. (Inherited from Element) |
| GetValue(BindableProperty) GetValue(BindableProperty) |
Returns the value that is contained in the BindableProperty. (Inherited from BindableObject) |
| GetValues(BindableProperty, BindableProperty) GetValues(BindableProperty, BindableProperty) |
For internal use by the Xamarin.Forms platform. (Inherited from BindableObject) |
| GetValues(BindableProperty, BindableProperty, BindableProperty) GetValues(BindableProperty, BindableProperty, BindableProperty) |
For internal use by the Xamarin.Forms platform. (Inherited from BindableObject) |
| IsSet(BindableProperty) IsSet(BindableProperty) |
Returns |
| OnBindingContextChanged() OnBindingContextChanged() |
Invoked whenever the binding context of the element changes. Implement this method to add class handling for this event. (Inherited from Element) |
| OnChildAdded(Element) OnChildAdded(Element) |
Invoked whenever the ChildAdded event needs to be emitted. Implement this method to add class handling for this event. (Inherited from Element) |
| OnChildRemoved(Element) OnChildRemoved(Element) |
Invoked whenever the ChildRemoved event needs to be emitted. Implement this method to add class handling for this event. (Inherited from Element) |
| OnParentSet() OnParentSet() |
Invoked whenever the Parent of an element is set. Implement this method in order to add behavior when the element is added to a parent. (Inherited from Element) |
| OnPropertyChanged(String) OnPropertyChanged(String) |
Method that is called when a bound property is changed. (Inherited from Element) |
| OnPropertyChanging(String) OnPropertyChanging(String) |
Call this method from a child class to notify that a change is going to happen on a property. (Inherited from BindableObject) |
| RemoveBinding(BindableProperty) RemoveBinding(BindableProperty) |
Removes a previously set binding. (Inherited from BindableObject) |
| RemoveDynamicResource(BindableProperty) RemoveDynamicResource(BindableProperty) |
Removes a previously set dynamic resource (Inherited from Element) |
| SendTapped(View) SendTapped(View) |
For internal use by the Xamarin.Forms platform. |
| SetBinding(BindableProperty, BindingBase) SetBinding(BindableProperty, BindingBase) |
Assigns a binding to a property. (Inherited from BindableObject) |
| SetDynamicResource(BindableProperty, String) SetDynamicResource(BindableProperty, String) |
Sets the BindableProperty property of this element to be updated via the DynamicResource with the provided key. (Inherited from Element) |
| SetValue(BindableProperty, Object) SetValue(BindableProperty, Object) |
Sets the value of the specified property. (Inherited from BindableObject) |
| SetValue(BindablePropertyKey, Object) SetValue(BindablePropertyKey, Object) |
Sets the value of the propertyKey. (Inherited from BindableObject) |
| SetValueCore(BindableProperty, Object, SetValueFlags) SetValueCore(BindableProperty, Object, SetValueFlags) |
For internal use by the Xamarin.Forms platform. (Inherited from BindableObject) |
| SetValueFromRenderer(BindableProperty, Object) SetValueFromRenderer(BindableProperty, Object) |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| SetValueFromRenderer(BindablePropertyKey, Object) SetValueFromRenderer(BindablePropertyKey, Object) |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| UnapplyBindings() UnapplyBindings() |
Unapplies all previously set bindings. (Inherited from BindableObject) |
Events
| BindingContextChanged BindingContextChanged |
Raised whenever the BindingContext property changes. (Inherited from BindableObject) |
| ChildAdded ChildAdded |
Occurs whenever a child element is added to the element. (Inherited from Element) |
| ChildRemoved ChildRemoved |
Occurs whenever a child element is removed from the element. (Inherited from Element) |
| DescendantAdded DescendantAdded |
Occurs whenever a child element is added to the elements subtree. (Inherited from Element) |
| DescendantRemoved DescendantRemoved |
Occurs whenever a child element is removed from the elements subtree. (Inherited from Element) |
| PlatformSet PlatformSet | Inherited from Element |
| PropertyChanged PropertyChanged |
Raised when a property has changed. (Inherited from BindableObject) |
| PropertyChanging PropertyChanging |
Raised when a property is about to change. (Inherited from BindableObject) |
| Tapped Tapped |
Event that is raised when the user taps. |
Explicit Interface Implementations
| IDynamicResourceHandler.SetDynamicResource(BindableProperty, String) IDynamicResourceHandler.SetDynamicResource(BindableProperty, String) |
For internal use by the Xamarin.Forms platform. (Inherited from BindableObject) |
| IElementController.SetValueFromRenderer(BindableProperty, Object) IElementController.SetValueFromRenderer(BindableProperty, Object) |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
| INameScope.RegisterName(String, Object) INameScope.RegisterName(String, Object) |
For internal use only. (Inherited from Element) |
Extension Methods
| SetBinding(BindableObject, BindableProperty, String, BindingMode, IValueConverter, String) SetBinding(BindableObject, BindableProperty, String, BindingMode, IValueConverter, String) |
Creates and applies a binding to a property. |
| SetBinding<TSource>(BindableObject, BindableProperty, Expression<Func<TSource,Object>>, BindingMode, IValueConverter, String) SetBinding<TSource>(BindableObject, BindableProperty, Expression<Func<TSource,Object>>, BindingMode, IValueConverter, String) |
Creates and applies a binding from an expression. |
| FindByName<T>(Element, String) FindByName<T>(Element, String) |
Returns the instance of type |
Applies to
Feedback
Loading feedback...