Package io.flutter.plugin.platform

Interface PlatformViewsAccessibilityDelegate

All Known Implementing Classes:
PlatformViewsController
public interface PlatformViewsAccessibilityDelegate
Facilitates interaction between the accessibility bridge and embedded platform views.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    attachAccessibilityBridge(AccessibilityBridge accessibilityBridge)
    Attaches an accessibility bridge for this platform views accessibility delegate.
    void
    detachAccessibilityBridge()
    Detaches the current accessibility bridge.
    View
    getPlatformViewById(int viewId)
    Returns the root of the view hierarchy for the platform view with the requested id, or null if there is no corresponding view.
    boolean
    usesVirtualDisplay(int id)
    Returns true if the platform view uses virtual displays.

  • Method Details

    • getPlatformViewById

      @Nullable View getPlatformViewById(int viewId)
      Returns the root of the view hierarchy for the platform view with the requested id, or null if there is no corresponding view.

    • usesVirtualDisplay

      boolean usesVirtualDisplay(int id)
      Returns true if the platform view uses virtual displays.

    • attachAccessibilityBridge

      void attachAccessibilityBridge(@NonNull AccessibilityBridge accessibilityBridge)
      Attaches an accessibility bridge for this platform views accessibility delegate.

      Accessibility events originating in platform views belonging to this delegate will be delegated to this accessibility bridge.

    • detachAccessibilityBridge

      void detachAccessibilityBridge()
      Detaches the current accessibility bridge.

      Any accessibility events sent by platform views belonging to this delegate will be ignored until a new accessibility bridge is attached.