語言

View.AccessibilityDelegate.OnRequestSendAccessibilityEvent 方法

定義

命名空間:
Android.Views
組件:
Mono.Android.dll

當主機的子節點請求發送 並 AccessibilityEvent 給予主機（主機）一個增強事件的機會時，會被呼叫。

[Android.Runtime.Register("onRequestSendAccessibilityEvent", "(Landroid/view/ViewGroup;Landroid/view/View;Landroid/view/accessibility/AccessibilityEvent;)Z", "GetOnRequestSendAccessibilityEvent_Landroid_view_ViewGroup_Landroid_view_View_Landroid_view_accessibility_AccessibilityEvent_Handler")]
public virtual bool OnRequestSendAccessibilityEvent(Android.Views.ViewGroup host, Android.Views.View child, Android.Views.Accessibility.AccessibilityEvent e);
[<Android.Runtime.Register("onRequestSendAccessibilityEvent", "(Landroid/view/ViewGroup;Landroid/view/View;Landroid/view/accessibility/AccessibilityEvent;)Z", "GetOnRequestSendAccessibilityEvent_Landroid_view_ViewGroup_Landroid_view_View_Landroid_view_accessibility_AccessibilityEvent_Handler")>]
abstract member OnRequestSendAccessibilityEvent : Android.Views.ViewGroup * Android.Views.View * Android.Views.Accessibility.AccessibilityEvent -> bool
override this.OnRequestSendAccessibilityEvent : Android.Views.ViewGroup * Android.Views.View * Android.Views.Accessibility.AccessibilityEvent -> bool

參數

host
ViewGroup

接待代表的《觀點報》。

child
View

請求發送事件的子。

e
AccessibilityEvent

事件要發送。

傳回

Boolean

如果事件應該被發送，這點是真的

屬性
RegisterAttribute

備註

當主機的子節點請求發送 並 AccessibilityEvent 給予主機（主機）一個增強事件的機會時，會被呼叫。

預設實作的行為就像 ViewGroup#onRequestSendAccessibilityEvent(View, AccessibilityEvent) ViewGroup#onRequestSendAccessibilityEvent(View, AccessibilityEvent) 是沒有設定無障礙代理。

Java 文件 android.view.View.AccessibilityDelegate.onRequestSendAccessibilityEvent(android.view.ViewGroup, android.view.View, android.view.accessibility.AccessibilityEvent)。

本頁部分內容為基於 Open Source Project 所創建與分享的作品，並依授權條款所描述的使用進行修改。

適用於

另請參閱

  • <xref:Android.Views.ViewGroup.OnRequestSendAccessibilityEvent(Android.Views.View%2c+Android.Views.Accessibility.AccessibilityEvent)>