1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
package org.herac.tuxguitar.gui.tools.browser.dialog;
import java.util.Comparator;
import org.herac.tuxguitar.gui.tools.browser.base.TGBrowserElement;
public class TGBrowserElementComparator implements Comparator {
private static final int RESULT_LESS = -1;
private static final int RESULT_EQUAL = 0;
private static final int RESULT_GREATER = 1;
private static final int DIRECTION = 1;
private static final int DIRECTION_FOLDER = 1;
public int compare(Object o1, Object o2) {
if(o1 instanceof TGBrowserElement && o2 instanceof TGBrowserElement){
TGBrowserElement element1 = (TGBrowserElement)o1;
TGBrowserElement element2 = (TGBrowserElement)o2;
if(element1.isFolder() && !element2.isFolder()){
return (DIRECTION_FOLDER * RESULT_LESS);
}
if(element2.isFolder() && !element1.isFolder()){
return (DIRECTION_FOLDER * RESULT_GREATER);
}
return (DIRECTION * (element1.getName().compareTo(element2.getName())));
}
return RESULT_EQUAL;
}
}
|