Dialog.OnKeyDown(Keycode, KeyEvent) Method

Definition

Namespace:: Android.App

Assembly:: Mono.Android.dll

Important

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A key was pressed down.

[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

int: The value in event.getKeyCode().

e: KeyEvent

Returns

Boolean

If you handled the event, return true. If you want to allow the event to be handled by the next receiver, return false.

Implements

OnKeyDown(Keycode, KeyEvent)

Attributes: RegisterAttribute

Remarks

A key was pressed down. If the focused view didn't want this event, this method is called. Default implementation consumes KEYCODE_BACK and, as of P, KEYCODE_ESCAPE to later handle them in onKeyUp(int, KeyEvent).

Applies to