View.OnKeyDown(Keycode, KeyEvent) Method
Definition
Important
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Default implementation of KeyEvent.Callback#onKeyDown(int, KeyEvent)
KeyEvent.Callback.onKeyDown()
: perform press of the view
when KeyEvent#KEYCODE_DPAD_CENTER
or KeyEvent#KEYCODE_ENTER
is released, if the view is enabled and clickable.
[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
a key code that represents the button pressed, from
android.view.KeyEvent
- e
- KeyEvent
The KeyEvent object that defines the button action.
Returns
Implements
- Attributes
Remarks
Default implementation of KeyEvent.Callback#onKeyDown(int, KeyEvent) KeyEvent.Callback.onKeyDown()
: perform press of the view when KeyEvent#KEYCODE_DPAD_CENTER
or KeyEvent#KEYCODE_ENTER
is released, if the view is enabled and clickable.
Key presses in software keyboards will generally NOT trigger this listener, although some may elect to do so in some situations. Do not rely on this to catch software key presses.
Java documentation for android.view.View.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.