// Wanda POS - Africa's Gift to the World
// Copyright (c) 2014-2015 IT-Kamer & previous Unicenta POS and Openbravo POS works
// www.erp-university-africa.com
//
// This file is part of Wanda POS
//
// Wanda POS is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Wanda POS is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Wanda POS. If not, see <http://www.gnu.org/licenses/>.
package com.openbravo.pos.printer;
/**
*
* @author adrianromero
*/
public class ScrollAnimator extends BaseAnimator {
private int msglength;
/**
*
* @param line1
* @param line2
*/
public ScrollAnimator(String line1, String line2) {
msglength = Math.max(line1.length(), line2.length());
baseLine1 = DeviceTicket.alignLeft(line1, msglength);
baseLine2 = DeviceTicket.alignLeft(line2, msglength);
}
/**
*
* @param i
*/
@Override
public void setTiming(int i) {
int j = (i / 2) % (msglength + 20);
if (j < 20) {
currentLine1 = DeviceTicket.alignLeft(DeviceTicket.getWhiteString(20 - j) + baseLine1, 20);
currentLine2 = DeviceTicket.alignLeft(DeviceTicket.getWhiteString(20 - j) + baseLine2, 20);
} else {
currentLine1 = DeviceTicket.alignLeft(baseLine1.substring(j - 20), 20);
currentLine2 = DeviceTicket.alignLeft(baseLine2.substring(j - 20), 20);
}
}
}