001    package net.sf.logdistiller.gui;
002    
003    /*
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *     http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    import javax.swing.JProgressBar;
018    
019    /**
020     * A progress bar which value is <code>long</code> instead of <code>int</code>.
021     */
022    public class LongProgressBar
023        extends JProgressBar
024    {
025        private static final long serialVersionUID = 873997737437917737L;
026    
027        private int factor;
028    
029        public void setLongMaximum( long max )
030        {
031            factor = (int) ( max / Integer.MAX_VALUE ) + 1;
032            super.setMaximum( (int) ( max / factor ) );
033        }
034    
035        public void setLongValue( long value )
036        {
037            super.setValue( (int) ( value / factor ) );
038        }
039    }