Interface View.OnFocusChangeListener

Enclosing class:
View
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public static interface View.OnFocusChangeListener
Interface definition for a callback to be invoked when the focus state of a view changed.
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    onFocusChange(View v, boolean hasFocus)
    Called when the focus state of a view has changed.
  • Method Details

    • onFocusChange

      void onFocusChange(View v, boolean hasFocus)
      Called when the focus state of a view has changed.
      Parameters:
      v - The view whose state has changed.
      hasFocus - The new focus state of v.