TouchDoubleTapTrigger ClassDelta Engine Documentation
Allows a touch double tap to be detected. View code on GitHub
Inheritance Hierarchy

System Object
  DeltaEngine.Entities Entity
    DeltaEngine.Commands Trigger
      DeltaEngine.Commands InputTrigger
        DeltaEngine.Input TouchDoubleTapTrigger

Namespace: DeltaEngine.Input
Assembly: DeltaEngine.Input (in DeltaEngine.Input.dll) Version: 1.1.1.0 (1.1.1)
Syntax

public class TouchDoubleTapTrigger : InputTrigger, 
	TouchTrigger

The TouchDoubleTapTrigger type exposes the following members.

Constructors

  NameDescription
Public methodTouchDoubleTapTrigger 
Initializes a new instance of the TouchDoubleTapTrigger class
Public methodTouchDoubleTapTrigger(Dictionary String, String )
Initializes a new instance of the TouchDoubleTapTrigger class
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Methods

  NameDescription
Public methodAdd T  (Inherited from Entity.)
Public methodAddTag (Inherited from Entity.)
Public methodClearTags (Inherited from Entity.)
Public methodContains T  (Inherited from Entity.)
Public methodContainsBehavior T  (Inherited from Entity.)
Public methodContainsTag (Inherited from Entity.)
Protected methodDeactivate (Inherited from Entity.)
Public methodDispose (Inherited from Entity.)
Public methodGet T 
Gets a specific component, derived classes can return faster cached values (e.g. Entity2D) View code on GitHub
(Inherited from Entity.)
Protected methodGetActiveBehaviors (Inherited from Entity.)
Protected methodGetComponentsForSaving (Inherited from Entity.)
Public methodGetOrDefault T  (Inherited from Entity.)
Public methodGetTags (Inherited from Entity.)
Public methodHandleWithTouch
Public methodInvoke (Inherited from Trigger.)
Public methodRemove T  (Inherited from Entity.)
Public methodRemoveTag (Inherited from Entity.)
Public methodSet (Inherited from Entity.)
Public methodSetComponents (Inherited from Entity.)
Public methodStart T  (Inherited from Entity.)
Protected methodStartInputDevice (Overrides InputTrigger StartInputDevice .)
Public methodStop T  (Inherited from Entity.)
Public methodToString (Inherited from Entity.)
Public methodUpdate (Inherited from Trigger.)
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Fields

  NameDescription
Protected fieldcomponents (Inherited from Entity.)
Public fieldInvoked (Inherited from Trigger.)
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Properties

  NameDescription
Public propertyIsActive (Inherited from Entity.)
Public propertyIsPauseable (Inherited from Trigger.)
Public propertyNumberOfComponents (Inherited from Entity.)
Public propertyUpdatePriority (Inherited from Entity.)
Public propertyWasInvokedThisTick (Inherited from Trigger.)
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Remarks

Tests: DeltaEngine.Input.Tests.TouchDoubleTapTriggerTests
Examples

5 unit tests call DeltaEngine.Input.TouchDoubleTapTrigger
[Test]
public void ShowRedCircleOnTouch()
{
    new FontText(Font.Default, "Touch screen to show red circle", Rectangle.One);
    var ellipse = new Ellipse(new Rectangle(0.1f, 0.1f, 0.1f, 0.1f), Color.Red);
    new Command(() => ellipse.Center = Vector2D.Half).Add(new TouchDoubleTapTrigger());
    new Command(() => ellipse.Center = Vector2D.Zero).Add(new TouchPressTrigger(State.Released));
}
[Test, CloseAfterFirstFrame]
public void Create()
{
    Assert.DoesNotThrow(() => new TouchDoubleTapTrigger());
}
[Test, CloseAfterFirstFrame]
public void CreateFromAttributes()
{
    Assert.DoesNotThrow(() => new TouchDoubleTapTrigger(new Dictionary<string, string>()));
    Assert.Throws<TouchDoubleTapTrigger.TouchDoubleTapTriggerHasNoParameters>(
        () => new TouchDoubleTapTrigger(new Dictionary<string, string> { { "Button", "Right" } }));
}
See Also