butterknife

Annotation Type OnFocusChange

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

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

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

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

See Also:

View.OnFocusChangeListener, Optional

Required Element Summary

Required Elements

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

Element Detail

value

public abstract int[] value

View IDs to which the method will be bound.