Activity.OnKeyDown(Keycode, KeyEvent) Method

Definition

Called when a key was pressed down and not handled by any of the views inside of the activity.

[Android.Runtime.Register("onKeyDown", "(ILandroid/view/KeyEvent;)Z", "GetOnKeyDown_ILandroid_view_KeyEvent_Handler")]
public virtual bool OnKeyDown (Android.Views.Keycode keyCode, Android.Views.KeyEvent? e);
[<Android.Runtime.Register("onKeyDown", "(ILandroid/view/KeyEvent;)Z", "GetOnKeyDown_ILandroid_view_KeyEvent_Handler")>]
abstract member OnKeyDown : Android.Views.Keycode * Android.Views.KeyEvent -> bool
override this.OnKeyDown : Android.Views.Keycode * Android.Views.KeyEvent -> bool

Parameters

keyCode
Keycode

The value in event.getKeyCode().

e
KeyEvent

Description of the key event.

Returns

Boolean

Return <code>true</code> to prevent this event from being propagated further, or <code>false</code> to indicate that you have not handled this event and it should continue to be propagated.

Implements

Attributes

Remarks

Java documentation for android.app.Activity.onKeyDown(int, android.view.KeyEvent).

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

  • <xref:Android.App.Activity.OnKeyUp(Android.Views.Keycode%2c+Android.Views.KeyEvent)>
  • KeyEvent