src/com/googlecode/lanterna/gui2/InputFilter.java

   1 package com.googlecode.lanterna.gui2;
   2
   3 import com.googlecode.lanterna.input.KeyStroke;
   4
   5 /**
   6  * This interface can be used to programmatically intercept input from the user and decide if the input should be passed
   7  * on to the interactable. It's also possible to fire custom actions for certain keystrokes.
   8  */
   9 public interface InputFilter {
  10     /**
  11      * Called when the component is about to receive input from the user and decides if the input should be passed on to
  12      * the component or not
  13      * @param interactable Interactable that the input is directed to
  14      * @param keyStroke User input
  15      * @return {@code true} if the input should be passed on to the interactable, {@code false} otherwise
  16      */
  17     boolean onInput(Interactable interactable, KeyStroke keyStroke);
  18 }