/*******************************************************************************
* Copyright (c) MOBAC developers
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package mobac.gui.components;
import java.util.Hashtable;
import java.util.concurrent.TimeUnit;
import javax.swing.JLabel;
import javax.swing.JSlider;
public class JTimeSlider extends JSlider {
private static final long serialVersionUID = 1L;
private static final Hashtable<Integer, JLabel> LABEL_TABLE;
private static final double LOG2 = Math.log(2d);
private static final double C1 = -1000.4d / LOG2;
private static final double C2 = 3d * LOG2;
private static final int MIN = 10000;
private static final int MAX = 31000;
static {
LABEL_TABLE = new Hashtable<Integer, JLabel>();
int hour = timeToSliderValue(TimeUnit.HOURS.toMillis(1));
int day = timeToSliderValue(TimeUnit.DAYS.toMillis(1));
int month = timeToSliderValue(TimeUnit.DAYS.toMillis(31));
int year = timeToSliderValue(TimeUnit.DAYS.toMillis(365));
LABEL_TABLE.put(new Integer(MIN), new JLabel("0 sec"));
LABEL_TABLE.put(new Integer(hour), new JLabel("1 hour"));
LABEL_TABLE.put(new Integer(day), new JLabel("1 day"));
LABEL_TABLE.put(new Integer(month), new JLabel("1 month"));
LABEL_TABLE.put(new Integer(year), new JLabel("1 year"));
LABEL_TABLE.put(new Integer(MAX), new JLabel("never"));
}
public JTimeSlider() {
super(MIN, MAX);
setMinorTickSpacing(1000);
setPaintTicks(true);
setLabelTable(LABEL_TABLE);
setPaintLabels(true);
}
public long getTimeSecondsValue() {
return sliderToTimeValue(super.getValue()) / 1000;
}
public long getTimeMilliValue() {
return sliderToTimeValue(super.getValue());
}
public void setTimeMilliValue(long time) {
super.setValue(timeToSliderValue(time));
}
private static long sliderToTimeValue(int sliderValue) {
return -1024000 + (long) (1000 * Math.pow(2d, sliderValue / 1000d));
}
private static int timeToSliderValue(long timeValue) {
return (int) (C1 * (C2 - Math.log((timeValue + 1024000) / 125d)));
}
}