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1   package net.sf.logdistiller.gui;
2   
3   /*
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  import javax.swing.JProgressBar;
18  
19  /**
20   * A progress bar which value is <code>long</code> instead of <code>int</code>.
21   */
22  public class LongProgressBar
23      extends JProgressBar
24  {
25      private static final long serialVersionUID = 873997737437917737L;
26  
27      private int factor;
28  
29      public void setLongMaximum( long max )
30      {
31          factor = (int) ( max / Integer.MAX_VALUE ) + 1;
32          super.setMaximum( (int) ( max / factor ) );
33      }
34  
35      public void setLongValue( long value )
36      {
37          super.setValue( (int) ( value / factor ) );
38      }
39  }