DurationCellRenderer.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2015-2017 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.sleuthkit.autopsy.guiutils;

import java.awt.Component;
import java.time.Duration;
import javax.swing.JTable;
import static javax.swing.SwingConstants.CENTER;

public class DurationCellRenderer extends GrayableCellRenderer {

    private static final long serialVersionUID = 1L;

    public DurationCellRenderer() {
        setHorizontalAlignment(CENTER);
    }

    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        if (value instanceof Long) {
            {
                setText(DurationCellRenderer.longToDurationString((long) value));
            }
        }
        grayCellIfTableNotEnabled(table, isSelected);
        return this;
    }

    public static String longToDurationString(long duration) {
        Duration d = Duration.ofMillis(duration);
        if (d.isNegative()) {
            d = Duration.ofMillis(-duration);
        }

        String result;
        long days = d.toDays();
        long hours = d.minusDays(days).toHours();
        long minutes = d.minusDays(days).minusHours(hours).toMinutes();
        long seconds = d.minusDays(days).minusHours(hours).minusMinutes(minutes).getSeconds();

        if (minutes > 0) {
            if (hours > 0) {
                if (days > 0) {
                    result = days + " d  " + hours + " h  " + minutes + " m " + seconds + " s";
                } else {
                    result = hours + " h  " + minutes + " m " + seconds + " s";
                }
            } else {
                result = minutes + " m " + seconds + " s";
            }
        } else {
            result = seconds + " s";
        }
        return result;
    }

}