ProgressBar.java

/*******************************************************************************
 * GenPlay, Einstein Genome Analyzer
 * Copyright (C) 2009, 2014 Albert Einstein College of Medicine
 * 
 * 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 3 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/>.
 * Authors: Julien Lajugie <julien.lajugie@einstein.yu.edu>
 *          Nicolas Fourel <nicolas.fourel@einstein.yu.edu>
 *          Eric Bouhassira <eric.bouhassira@einstein.yu.edu>
 * 
 * Website: <http://genplay.einstein.yu.edu>
 ******************************************************************************/
package edu.yu.einstein.genplay.gui.statusBar;

import java.awt.Color;
import java.awt.Dimension;

import javax.swing.JProgressBar;

import edu.yu.einstein.genplay.util.colors.Colors;

/**
 * Progress bar of the {@link StatusBar}
 * @author Julien Lajugie
 */
final class ProgressBar extends JProgressBar {

	private static final long serialVersionUID = -3669001086333207235L; 	// generated ID
	private static final Color 	BACKGROUND_COLOR = Colors.WHITE; 			// color of the background of the progressbar
	private static final int 	HEIGHT = 15; 								// height of the progress bar


	/**
	 * Creates an instance of {@link ProgressBar}
	 */
	ProgressBar() {
		super();
		// the progression a percentage between 0 and 100
		setMinimum(0);
		setMaximum(100);
		setMinimumSize(new Dimension(getPreferredSize().width, HEIGHT));
		setBackground(BACKGROUND_COLOR);
		setStringPainted(true);
	}


	/**
	 * Sets the progress bar indeterminate and don't print the string
	 * on the progress bar if the parameter is true
	 * @param b true to set indeterminate and unpainted
	 */
	public void setIndeterminateAndUnpainted(boolean b) {
		setIndeterminate(b);
		//firePropertyChange("indeterminate", isIndeterminate(), b);
		setStringPainted(!b);
	}


	/**
	 * Sets the level of completion showed on the {@link ProgressBar}
	 * @param progress
	 */
	synchronized void setProgress(int progress) {
		setIndeterminateAndUnpainted(false);
		// set the progression position
		setValue(progress);
		// set the text on the progress bar
		setString(progress + "%");
	}
}