|
1
|
// $Id$
|
|
2
|
/**
|
|
3
|
* Copyright (C) 2007 EDIT
|
|
4
|
* European Distributed Institute of Taxonomy
|
|
5
|
* http://www.e-taxonomy.eu
|
|
6
|
*
|
|
7
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
8
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
9
|
*/
|
|
10
|
|
|
11
|
package eu.etaxonomy.taxeditor.editor.view.descriptive.handler;
|
|
12
|
|
|
13
|
import org.apache.log4j.Logger;
|
|
14
|
import org.eclipse.core.commands.AbstractHandler;
|
|
15
|
import org.eclipse.core.commands.ExecutionEvent;
|
|
16
|
import org.eclipse.core.commands.ExecutionException;
|
|
17
|
import org.eclipse.core.commands.common.NotDefinedException;
|
|
18
|
import org.eclipse.jface.viewers.ISelection;
|
|
19
|
import org.eclipse.jface.viewers.IStructuredSelection;
|
|
20
|
import org.eclipse.jface.viewers.ITreeSelection;
|
|
21
|
import org.eclipse.jface.viewers.TreePath;
|
|
22
|
import org.eclipse.swt.widgets.Event;
|
|
23
|
import org.eclipse.ui.IEditorInput;
|
|
24
|
import org.eclipse.ui.IEditorPart;
|
|
25
|
import org.eclipse.ui.IWorkbenchPart;
|
|
26
|
import org.eclipse.ui.forms.editor.FormEditor;
|
|
27
|
import org.eclipse.ui.handlers.HandlerUtil;
|
|
28
|
|
|
29
|
import eu.etaxonomy.cdm.model.description.Feature;
|
|
30
|
import eu.etaxonomy.cdm.model.description.TaxonDescription;
|
|
31
|
import eu.etaxonomy.cdm.model.taxon.Taxon;
|
|
32
|
import eu.etaxonomy.taxeditor.editor.EditorUtil;
|
|
33
|
import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
|
|
34
|
import eu.etaxonomy.taxeditor.operations.AbstractPostOperation;
|
|
35
|
import eu.etaxonomy.taxeditor.operations.CreateDescriptionElementOperation;
|
|
36
|
import eu.etaxonomy.taxeditor.operations.IPostOperationEnabled;
|
|
37
|
|
|
38
|
/**
|
|
39
|
* <p>CreateDescriptionElementHandler class.</p>
|
|
40
|
*
|
|
41
|
* @author n.hoffmann
|
|
42
|
* @created 16.04.2009
|
|
43
|
* @version 1.0
|
|
44
|
*/
|
|
45
|
public class CreateDescriptionElementHandler extends AbstractHandler {
|
|
46
|
|
|
47
|
/*
|
|
48
|
* (non-Javadoc)
|
|
49
|
*
|
|
50
|
* @see
|
|
51
|
* org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.
|
|
52
|
* ExecutionEvent)
|
|
53
|
*/
|
|
54
|
/** {@inheritDoc} */
|
|
55
|
public Object execute(ExecutionEvent event) throws ExecutionException {
|
|
56
|
IWorkbenchPart part = HandlerUtil.getActivePart(event);
|
|
57
|
IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part
|
|
58
|
: null;
|
|
59
|
|
|
60
|
IEditorPart editor = HandlerUtil.getActiveEditor(event);
|
|
61
|
if (editor instanceof FormEditor) {
|
|
62
|
editor = ((FormEditor) editor).getActiveEditor();
|
|
63
|
}
|
|
64
|
IEditorInput input = editor.getEditorInput();
|
|
65
|
if (input instanceof TaxonEditorInput) {
|
|
66
|
Taxon taxon = ((TaxonEditorInput) input).getTaxon();
|
|
67
|
|
|
68
|
TaxonDescription description = null;
|
|
69
|
|
|
70
|
ISelection selection = HandlerUtil.getCurrentSelection(event);
|
|
71
|
if (selection instanceof ITreeSelection) {
|
|
72
|
TreePath[] paths = ((ITreeSelection) selection).getPaths();
|
|
73
|
Object firstSegment = paths[0].getFirstSegment();
|
|
74
|
if (firstSegment instanceof TaxonDescription) {
|
|
75
|
description = (TaxonDescription) firstSegment;
|
|
76
|
}
|
|
77
|
}else if (selection instanceof IStructuredSelection) {
|
|
78
|
Object selectedElement = ((IStructuredSelection) selection)
|
|
79
|
.getFirstElement();
|
|
80
|
if (selectedElement instanceof TaxonDescription){
|
|
81
|
description = (TaxonDescription) selectedElement;
|
|
82
|
}
|
|
83
|
}
|
|
84
|
|
|
85
|
if (description != null) {
|
|
86
|
|
|
87
|
Feature feature = (Feature) ((Event) event.getTrigger()).data;
|
|
88
|
|
|
89
|
AbstractPostOperation operation = null;
|
|
90
|
try {
|
|
91
|
// TODO use undo context specific to editor
|
|
92
|
operation = new CreateDescriptionElementOperation(event
|
|
93
|
.getCommand().getName(),
|
|
94
|
EditorUtil.getUndoContext(), taxon,
|
|
95
|
description, feature, postOperationEnabled);
|
|
96
|
EditorUtil.executeOperation(operation);
|
|
97
|
} catch (NotDefinedException e) {
|
|
98
|
EditorUtil.warn(getClass(), "Command name not set");
|
|
99
|
}
|
|
100
|
} else {
|
|
101
|
EditorUtil.error(getClass(), new IllegalArgumentException("Could not determine the taxon description"));
|
|
102
|
return null;
|
|
103
|
}
|
|
104
|
}
|
|
105
|
return null;
|
|
106
|
|
|
107
|
}
|
|
108
|
}
|