IViewParent.NotifySubtreeAccessibilityStateChanged Method
Definition
Important
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Notifies a view parent that the accessibility state of one of its descendants has changed and that the structure of the subtree is different.
[Android.Runtime.Register("notifySubtreeAccessibilityStateChanged", "(Landroid/view/View;Landroid/view/View;I)V", "GetNotifySubtreeAccessibilityStateChanged_Landroid_view_View_Landroid_view_View_IHandler:Android.Views.IViewParentInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public void NotifySubtreeAccessibilityStateChanged (Android.Views.View child, Android.Views.View source, Android.Views.Accessibility.ContentChangeTypes changeType);
[<Android.Runtime.Register("notifySubtreeAccessibilityStateChanged", "(Landroid/view/View;Landroid/view/View;I)V", "GetNotifySubtreeAccessibilityStateChanged_Landroid_view_View_Landroid_view_View_IHandler:Android.Views.IViewParentInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member NotifySubtreeAccessibilityStateChanged : Android.Views.View * Android.Views.View * Android.Views.Accessibility.ContentChangeTypes -> unit
Parameters
- child
- View
The direct child whose subtree has changed.
- source
- View
The descendant view that changed. May not be null
.
- changeType
- ContentChangeTypes
A bit mask of the types of changes that occurred. One
or more of:
<ul>
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_STATE_DESCRIPTION
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_SUBTREE
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_TEXT
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_UNDEFINED
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_DRAG_STARTED
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_DRAG_CANCELLED
<li>AccessibilityEvent#CONTENT_CHANGE_TYPE_DRAG_DROPPED
</ul>
- Attributes
Remarks
Notifies a view parent that the accessibility state of one of its descendants has changed and that the structure of the subtree is different.
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.