View.OnInitializeAccessibilityEvent(AccessibilityEvent) 方法

定义

使用 AccessibilityEvent 有关作为事件源的此视图的信息初始化。

[Android.Runtime.Register("onInitializeAccessibilityEvent", "(Landroid/view/accessibility/AccessibilityEvent;)V", "GetOnInitializeAccessibilityEvent_Landroid_view_accessibility_AccessibilityEvent_Handler")]
public virtual void OnInitializeAccessibilityEvent(Android.Views.Accessibility.AccessibilityEvent? e);
[<Android.Runtime.Register("onInitializeAccessibilityEvent", "(Landroid/view/accessibility/AccessibilityEvent;)V", "GetOnInitializeAccessibilityEvent_Landroid_view_accessibility_AccessibilityEvent_Handler")>]
abstract member OnInitializeAccessibilityEvent : Android.Views.Accessibility.AccessibilityEvent -> unit
override this.OnInitializeAccessibilityEvent : Android.Views.Accessibility.AccessibilityEvent -> unit

参数

e
AccessibilityEvent

要初始化的事件。

属性

注解

使用 AccessibilityEvent 有关作为事件源的此视图的信息初始化。 换句话说,辅助功能事件的源是触发触发事件状态更改的视图。

示例:除了超级实现设置的属性之外,还设置事件的密码属性:

public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
                super.onInitializeAccessibilityEvent(event);
                event.setPassword(true);
            }

如果已通过调用#setAccessibilityDelegate(AccessibilityDelegate)指定,AccessibilityDelegate则它AccessibilityDelegate#onInitializeAccessibilityEvent(View, AccessibilityEvent)负责处理此调用。

<strong Note:</strong>> Always call the super implementation before add information to the event, case the default implementation has basic information to add.

适用于 . 的 android.view.View.onInitializeAccessibilityEvent(android.view.accessibility.AccessibilityEvent)Java 文档

本页的某些部分是根据 创建和共享的工作进行的修改,并根据 许可证中所述的条款使用。

适用于

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