3 * Copyright (C) 2007 EDIT
4 * European Distributed Institute of Taxonomy
5 * http://www.e-taxonomy.eu
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.
11 package eu
.etaxonomy
.taxeditor
.navigation
.navigator
.handler
;
13 import java
.util
.HashSet
;
14 import java
.util
.Iterator
;
17 import org
.eclipse
.core
.commands
.AbstractHandler
;
18 import org
.eclipse
.core
.commands
.ExecutionEvent
;
19 import org
.eclipse
.core
.commands
.ExecutionException
;
20 import org
.eclipse
.core
.commands
.common
.NotDefinedException
;
21 import org
.eclipse
.jface
.dialogs
.MessageDialog
;
22 import org
.eclipse
.jface
.viewers
.TreeSelection
;
23 import org
.eclipse
.ui
.IEditorInput
;
24 import org
.eclipse
.ui
.IEditorReference
;
25 import org
.eclipse
.ui
.IWorkbenchPage
;
26 import org
.eclipse
.ui
.PartInitException
;
27 import org
.eclipse
.ui
.handlers
.HandlerUtil
;
29 import eu
.etaxonomy
.cdm
.api
.service
.config
.TaxonDeletionConfigurator
;
30 import eu
.etaxonomy
.cdm
.api
.service
.config
.TaxonNodeDeletionConfigurator
;
31 import eu
.etaxonomy
.cdm
.api
.service
.config
.TaxonNodeDeletionConfigurator
.ChildHandling
;
32 import eu
.etaxonomy
.cdm
.model
.common
.ITreeNode
;
33 import eu
.etaxonomy
.cdm
.model
.taxon
.Classification
;
34 import eu
.etaxonomy
.cdm
.model
.taxon
.ITaxonTreeNode
;
35 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonNode
;
36 import eu
.etaxonomy
.taxeditor
.editor
.TaxonEditorInput
;
37 import eu
.etaxonomy
.taxeditor
.model
.AbstractUtility
;
38 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
39 import eu
.etaxonomy
.taxeditor
.navigation
.NavigationUtil
;
40 import eu
.etaxonomy
.taxeditor
.navigation
.navigator
.TaxonNavigator
;
41 import eu
.etaxonomy
.taxeditor
.navigation
.navigator
.operation
.DeleteOperation
;
42 import eu
.etaxonomy
.taxeditor
.operation
.AbstractPostOperation
;
43 import eu
.etaxonomy
.taxeditor
.ui
.dialog
.deleteConfigurator
.DeleteConfiguratorDialog
;
46 * <p>DeleteTreeNodeHandler class.</p>
52 public class DeleteHandler
extends AbstractHandler
{
54 protected IWorkbenchPage activePage
;
55 protected TaxonNavigator taxonNavigator
;
59 public Object
execute(ExecutionEvent event
) throws ExecutionException
{
61 activePage
= HandlerUtil
.getActiveWorkbenchWindow(event
).getActivePage();
63 taxonNavigator
= NavigationUtil
.showNavigator();
65 TreeSelection selection
= (TreeSelection
) HandlerUtil
.getCurrentSelection(event
);
67 Iterator selectionIterator
= selection
.iterator();
68 Set
<ITaxonTreeNode
> treeNodes
= new HashSet
<ITaxonTreeNode
>();
70 while (selectionIterator
.hasNext()){
71 Object object
= selectionIterator
.next();
72 if(object
instanceof ITaxonTreeNode
) {
73 treeNodes
.add((ITaxonTreeNode
) object
);
76 boolean allEditorsClosed
= true;
77 for (ITaxonTreeNode treeNode
: treeNodes
){
78 if(treeNode
instanceof TaxonNode
) {
79 allEditorsClosed
&= closeObsoleteEditor((TaxonNode
) treeNode
);
82 AbstractPostOperation operation
= null;
83 TaxonDeletionConfigurator config
= new TaxonDeletionConfigurator();
84 if (treeNodes
.size() == 1 ){
87 ITaxonTreeNode treeNode
= treeNodes
.iterator().next();
88 ITaxonTreeNode taxonNode
=treeNode
;
89 TaxonNodeDeletionConfigurator configNodes
= new TaxonNodeDeletionConfigurator();
90 if (taxonNode
instanceof Classification
&& taxonNode
.hasChildNodes()){
91 if(!DeleteConfiguratorDialog
.openConfirmWithConfigurator(config
, HandlerUtil
.getActiveShell(event
), "Confirm Deletion", "Do you really want to delete the classification? The tree has children, they will be deleted, too.")){
94 } else if (taxonNode
instanceof Classification
&& !taxonNode
.hasChildNodes()){
95 if(!DeleteConfiguratorDialog
.openConfirmWithConfigurator(config
, HandlerUtil
.getActiveShell(event
), "Confirm Deletion", "Do you really want to delete the classification?")){
100 if (taxonNode
.hasChildNodes()){
101 DeleteConfiguratorDialog dialog
= new DeleteConfiguratorDialog(
103 HandlerUtil
.getActiveShell(event
),
106 "Do you really want to delete the selected node? It has childnodes, they will be deleted, too.",
107 MessageDialog
.WARNING
, new String
[] { "Delete all children",
108 "Move children to parent node", "Skip" }, 0);
109 int result
= dialog
.open();
112 //delete all children
113 configNodes
.setChildHandling(ChildHandling
.DELETE
);
114 config
.setTaxonNodeConfig(configNodes
);
115 } else if (result
== 1){
117 configNodes
.setChildHandling(ChildHandling
.MOVE_TO_PARENT
);
118 config
.setTaxonNodeConfig(configNodes
);
119 } else if (result
== 2){
125 if(!DeleteConfiguratorDialog
.openConfirmWithConfigurator(config
, HandlerUtil
.getActiveShell(event
), "Confirm Deletion", "Do you really want to delete the selected node?")){
131 if (allEditorsClosed
){
132 /*if(! MessageDialog.openConfirm(HandlerUtil.getActiveShell(event), "Confirm Deletion", "Do you really want to delete the selected nodes?")){
135 operation
= new DeleteOperation(
136 event
.getCommand().getName(), NavigationUtil
.getUndoContext(),
137 taxonNode
, config
, taxonNavigator
, taxonNavigator
);
139 AbstractUtility
.executeOperation(operation
);
145 } catch (NotDefinedException e
) {
146 MessagingUtils
.warn(getClass(), "Command name not set");
150 if(!DeleteConfiguratorDialog
.openConfirmWithConfigurator(config
, HandlerUtil
.getActiveShell(event
), "Confirm Deletion", "Do you really want to delete the selected nodes?")){
153 if (allEditorsClosed
){
154 operation
= new DeleteOperation(
155 event
.getCommand().getName(), NavigationUtil
.getUndoContext(),
156 treeNodes
, new TaxonDeletionConfigurator(), taxonNavigator
, taxonNavigator
);
158 AbstractUtility
.executeOperation(operation
);
160 }catch (NotDefinedException e
) {
161 MessagingUtils
.warn(getClass(), "Command name not set");
167 protected boolean closeObsoleteEditor(TaxonNode taxonNode
){
168 boolean result
= true;
169 for (IEditorReference ref
: activePage
.getEditorReferences()) {
171 String treeIndex
= ((ITreeNode
)taxonNode
).treeIndex();
174 IEditorInput input
= ref
.getEditorInput();
175 if (input
instanceof TaxonEditorInput
) {
176 TaxonNode node
= ((TaxonEditorInput
) input
).getTaxonNode();
177 //if node is a child of taxonNode then close the editor
178 if( ((ITreeNode
) node
).treeIndex().startsWith(treeIndex
)){
179 //if (taxonNode.equals(node)) {
180 result
&= activePage
.closeEditor(ref
.getEditor(false), true);
184 } catch (PartInitException e
) {