|
1
|
/**
|
|
2
|
*
|
|
3
|
*/
|
|
4
|
package eu.etaxonomy.taxeditor.editor.view.derivate;
|
|
5
|
|
|
6
|
import java.util.Arrays;
|
|
7
|
|
|
8
|
import org.eclipse.core.expressions.PropertyTester;
|
|
9
|
import org.eclipse.jface.viewers.IStructuredSelection;
|
|
10
|
|
|
11
|
import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
|
|
12
|
import eu.etaxonomy.cdm.model.occurrence.FieldUnit;
|
|
13
|
|
|
14
|
/**
|
|
15
|
* Property tester used by the DerivateView tree menu.
|
|
16
|
*
|
|
17
|
*/
|
|
18
|
public class DerivateMenuPropertyTester extends PropertyTester {
|
|
19
|
|
|
20
|
private static final String IS_FIELD_UNIT = "isFieldUnit";
|
|
21
|
private static final String IS_SPECIMEN = "isSpecimen";
|
|
22
|
|
|
23
|
/* (non-Javadoc)
|
|
24
|
* @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
|
|
25
|
*/
|
|
26
|
/** {@inheritDoc} */
|
|
27
|
@Override
|
|
28
|
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
|
|
29
|
System.out.println(receiver.toString() + receiver.getClass().toString());
|
|
30
|
System.out.println(property);
|
|
31
|
System.out.println(Arrays.asList(args));
|
|
32
|
System.out.println(expectedValue);
|
|
33
|
|
|
34
|
Object[] selectedElements = ((IStructuredSelection) receiver).toArray();
|
|
35
|
|
|
36
|
if(selectedElements.length == 0){
|
|
37
|
// nothing selected so all tests should fail
|
|
38
|
return false;
|
|
39
|
}
|
|
40
|
|
|
41
|
if(IS_FIELD_UNIT.equals(property)){
|
|
42
|
return isFieldUnit(selectedElements);
|
|
43
|
}
|
|
44
|
else if(IS_SPECIMEN.equals(property)){
|
|
45
|
return isSpecimen(selectedElements);
|
|
46
|
}
|
|
47
|
else{
|
|
48
|
return false;
|
|
49
|
}
|
|
50
|
}
|
|
51
|
|
|
52
|
private boolean isFieldUnit(Object[] selectedElements) {
|
|
53
|
for (Object object : selectedElements){
|
|
54
|
if(!(object instanceof FieldUnit)){
|
|
55
|
return false;
|
|
56
|
}
|
|
57
|
}
|
|
58
|
return true;
|
|
59
|
}
|
|
60
|
|
|
61
|
private boolean isSpecimen(Object[] selectedElements) {
|
|
62
|
for (Object object : selectedElements){
|
|
63
|
if(!(object instanceof DerivedUnit)){
|
|
64
|
return false;
|
|
65
|
}
|
|
66
|
}
|
|
67
|
return true;
|
|
68
|
}
|
|
69
|
}
|