jexer.tterminal.DisplayListener Maven / Gradle / Ivy
/*
* Jexer - Java Text User Interface
*
* The MIT License (MIT)
*
* Copyright (C) 2019 Kevin Lamonte
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* @author Kevin Lamonte [[email protected]]
* @version 1
*/
package jexer.tterminal;
/**
* DisplayListener is used to callback into external UI when data has come in
* from the remote side.
*/
public interface DisplayListener {
/**
* Function to call when the display needs to be updated.
*/
public void displayChanged();
/**
* Function to call to obtain the display width.
*
* @return the number of columns in the display
*/
public int getDisplayWidth();
/**
* Function to call to obtain the display height.
*
* @return the number of rows in the display
*/
public int getDisplayHeight();
}