View Javadoc

1   /*--------------------------------------------------------------------------
2    *  Copyright 2010 utgenome.org
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  // utgb-core Project
18  //
19  // ScaleBarTrack.java
20  // Since: 2010/08/02
21  //
22  //--------------------------------------
23  package org.utgenome.gwt.utgb.client.track.lib;
24  
25  import org.utgenome.gwt.utgb.client.track.Track;
26  import org.utgenome.gwt.utgb.client.track.TrackFrame;
27  import org.utgenome.gwt.utgb.client.track.TrackGroup;
28  
29  /**
30   * Scale bar
31   * 
32   * @author hatsuda
33   * 
34   */
35  public class ScaleBarTrack extends GenomeTrack {
36  
37  	public static TrackFactory factory() {
38  		return new TrackFactory() {
39  			@Override
40  			public Track newInstance() {
41  				return new ScaleBarTrack();
42  			}
43  		};
44  	}
45  
46  	public ScaleBarTrack() {
47  		super("ScaleBar Track");
48  	}
49  
50  	@Override
51  	public void setUp(TrackFrame trackFrame, TrackGroup group) {
52  		super.setUp(trackFrame, group);
53  
54  		String trackBaseURL = "utgb-core/ScaleBar?range=%len&width=%pixelwidth";
55  		getConfig().setParameter(GenomeTrack.CONFIG_TRACK_BASE_URL, trackBaseURL);
56  		getConfig().setParameter(GenomeTrack.CONFIG_TRACK_TYPE, "image");
57  	}
58  
59  }