ITouchTool Interface
Provides callback methods that are used to implement touch tools.
Namespace: Carmenta.Engine
NuGet/Assembly: Carmenta.Engine.5.16.2.nupkg (in the CECore assembly)
NuGet/Assembly: Carmenta.Engine.5.16.2.nupkg (in the CECore assembly)
Thread safety: Implementations of this interface do not have to be thread-safe. Show
Syntax
public interface ITouchToolRemarks
This interface can be implemented by user objects that are to be used as MapControl touch tools. This is the recommended way to implement customized interaction with a MapControl.
Implemented By
Platforms
Windows, Linux, Android
ITouchTool Members
The ITouchTool type has the following members.
Methods
| Name | Description |
|---|---|
| IsActive | Indicates if the touch tool is currently tracking any touch points. |
| OnConnect | Called when a tool is connected to the map control. |
| OnDisconnect | Called when the tool is disconnected from the map control. |
| OnTouchBegin | Called before the map control forwards any touch down, move or up events. |
| OnTouchDown | Called when a new touch point is detected. |
| OnTouchEnd | Called after the map control has forwarded all touch down, move and up events. |
| OnTouchMove | Called when a touch point is moved. |
| OnTouchUp | Called when a touch point is released. |