语言

IInputMethodSession.DispatchTrackballEvent Method

Definition

This method is called when there is a track ball event.

[Android.Runtime.Register("dispatchTrackballEvent", "(ILandroid/view/MotionEvent;Landroid/view/inputmethod/InputMethodSession$EventCallback;)V", "GetDispatchTrackballEvent_ILandroid_view_MotionEvent_Landroid_view_inputmethod_InputMethodSession_EventCallback_Handler:Android.Views.InputMethods.IInputMethodSessionInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public void DispatchTrackballEvent(int seq, Android.Views.MotionEvent? e, Android.Views.InputMethods.IInputMethodSessionEventCallback? callback);
[<Android.Runtime.Register("dispatchTrackballEvent", "(ILandroid/view/MotionEvent;Landroid/view/inputmethod/InputMethodSession$EventCallback;)V", "GetDispatchTrackballEvent_ILandroid_view_MotionEvent_Landroid_view_inputmethod_InputMethodSession_EventCallback_Handler:Android.Views.InputMethods.IInputMethodSessionInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member DispatchTrackballEvent : int * Android.Views.MotionEvent * Android.Views.InputMethods.IInputMethodSessionEventCallback -> unit

Parameters

seq
Int32

The sequence identifier used to match the event with its completion callback.

e
MotionEvent

The motion event.

callback
IInputMethodSessionEventCallback

The callback that receives the event's handled status after processing.

Attributes

Remarks

This method is called when there is a track ball event.

If the input method wants to handle this event, return true, otherwise return false and the caller (i.e. the application) will handle the event.

Android reference for android.view.inputmethod.InputMethodSession.dispatchTrackballEvent.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

See also