butterknife

Annotation Type OnFocusChange

@Target(value=METHOD)
 @Retention(value=RUNTIME)
public @interface OnFocusChange

Bind a method to an OnFocusChangeListener on the view for each ID specified.

  @OnFocusChange(R.id.example) void onFocusChanged(boolean focused) {
   Toast.makeText(this, focused ? "Gained focus" : "Lost focus", Toast.LENGTH_SHORT).show();
 }
 

Any number of parameters from onFocusChange may be used on the method.

See Also:

View.OnFocusChangeListener

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
int[]	value View IDs to which the method will be bound.

Element Detail

value

@IdRes
public abstract int[] value

View IDs to which the method will be bound.

Default:

-1