IKeyListener.OnKeyDown(View, IEditable, Keycode, KeyEvent) Method

Reference

Definition

Namespace:: Android.Text.Method

Assembly:: Mono.Android.dll

Important

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If the key listener wants to handle this key, return true, otherwise return false and the caller (i.

[Android.Runtime.Register("onKeyDown", "(Landroid/view/View;Landroid/text/Editable;ILandroid/view/KeyEvent;)Z", "GetOnKeyDown_Landroid_view_View_Landroid_text_Editable_ILandroid_view_KeyEvent_Handler:Android.Text.Method.IKeyListenerInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public bool OnKeyDown (Android.Views.View? view, Android.Text.IEditable? text, Android.Views.Keycode keyCode, Android.Views.KeyEvent? e);

[<Android.Runtime.Register("onKeyDown", "(Landroid/view/View;Landroid/text/Editable;ILandroid/view/KeyEvent;)Z", "GetOnKeyDown_Landroid_view_View_Landroid_text_Editable_ILandroid_view_KeyEvent_Handler:Android.Text.Method.IKeyListenerInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member OnKeyDown : Android.Views.View * Android.Text.IEditable * Android.Views.Keycode * Android.Views.KeyEvent -> bool

Parameters

view: View

text: IEditable

keyCode: Keycode

e: KeyEvent

Returns

Boolean

Attributes: RegisterAttribute

Remarks

If the key listener wants to handle this key, return true, otherwise return false and the caller (i.e. the widget host) will handle the key.

Java documentation for android.text.method.KeyListener.onKeyDown(android.view.View, android.text.Editable, 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

通过