2 * Copyright (C) 2007 EDIT
3 * European Distributed Institute of Taxonomy
4 * http://www.e-taxonomy.eu
6 * The contents of this file are subject to the Mozilla Public License Version 1.1
7 * See LICENSE.TXT at the top of this package for the full license terms.
10 package eu
.etaxonomy
.taxeditor
.editor
.key
.polytomous
;
12 import java
.util
.List
;
14 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
15 import org
.eclipse
.jface
.action
.GroupMarker
;
16 import org
.eclipse
.jface
.action
.MenuManager
;
17 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
18 import org
.eclipse
.jface
.viewers
.TableViewer
;
19 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
20 import org
.eclipse
.swt
.SWT
;
21 import org
.eclipse
.swt
.events
.MouseAdapter
;
22 import org
.eclipse
.swt
.events
.MouseEvent
;
23 import org
.eclipse
.swt
.graphics
.Point
;
24 import org
.eclipse
.swt
.graphics
.Rectangle
;
25 import org
.eclipse
.swt
.layout
.FillLayout
;
26 import org
.eclipse
.swt
.widgets
.Composite
;
27 import org
.eclipse
.swt
.widgets
.Control
;
28 import org
.eclipse
.swt
.widgets
.Menu
;
29 import org
.eclipse
.swt
.widgets
.Table
;
30 import org
.eclipse
.swt
.widgets
.TableItem
;
31 import org
.eclipse
.ui
.IEditorInput
;
32 import org
.eclipse
.ui
.IEditorSite
;
33 import org
.eclipse
.ui
.IWorkbenchActionConstants
;
34 import org
.eclipse
.ui
.PartInitException
;
35 import org
.eclipse
.ui
.PlatformUI
;
36 import org
.eclipse
.ui
.part
.EditorPart
;
38 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
39 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
40 import eu
.etaxonomy
.cdm
.hibernate
.HibernateProxyHelper
;
41 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
42 import eu
.etaxonomy
.cdm
.model
.description
.PolytomousKey
;
43 import eu
.etaxonomy
.cdm
.model
.description
.PolytomousKeyNode
;
44 import eu
.etaxonomy
.cdm
.model
.taxon
.Taxon
;
45 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
46 import eu
.etaxonomy
.taxeditor
.editor
.EditorUtil
;
47 import eu
.etaxonomy
.taxeditor
.editor
.key
.KeyEditor
;
48 import eu
.etaxonomy
.taxeditor
.editor
.l10n
.Messages
;
49 import eu
.etaxonomy
.taxeditor
.model
.IDirtyMarkable
;
50 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
54 * @created Mar 31, 2011
57 public class PolytomousKeyListEditor
extends EditorPart
implements
58 IConversationEnabled
, IDirtyMarkable
,
59 IPolytomousKeyEditorPage
{
61 private class LinkListener
extends MouseAdapter
{
68 * org.eclipse.swt.events.MouseAdapter#mouseUp(org.eclipse.swt.events
72 public void mouseUp(MouseEvent event
) {
74 if(event
.button
== 1 && event
.count
== 2) {
75 Table table
= (Table
) event
.widget
;
76 // Determine where the mouse was clicked
77 Point point
= new Point(event
.x
, event
.y
);
79 int selectedColumn
= getSelectedColumn(table
, point
);
81 if (table
== null || point
== null ){
85 TableItem item
= getTableItem(
87 PolytomousKeyNode node
;
89 node
=(PolytomousKeyNode
) item
.getData();
93 if (selectedColumn
== 4) {
94 PolytomousKeyNode linkData
= getItemLinkData(node
);
95 if (linkData
!= null) {
96 viewer
.setSelection(new StructuredSelection(linkData
), true);
99 if (selectedColumn
== 5) {
100 Taxon taxon
= getItemTaxon(node
);
103 EditorUtil
.openTaxonBase((taxon
).getUuid());
104 } catch (PartInitException e
) {
105 MessagingUtils
.error(getClass(), e
);
115 private int getSelectedColumn(Table table
, Point point
) {
116 TableItem item
= getTableItem(table
, point
);
118 for (int i
= 0, n
= table
.getColumnCount(); i
< n
; i
++) {
119 Rectangle rect
= item
.getBounds(i
);
120 if (rect
.contains(point
)) {
121 // This is the selected column
129 private TableItem
getTableItem(Table table
, Point point
) {
130 return table
.getItem(point
);
136 private PolytomousKeyNode
getItemLinkData(PolytomousKeyNode node
) {
137 return node
.getChildren().isEmpty() ?
null : node
144 private Taxon
getItemTaxon(PolytomousKeyNode node
) {
145 return node
.getTaxon();
149 public static final String ID
= "eu.etaxonomy.taxeditor.editor.key.polytomous.list"; //$NON-NLS-1$
151 private TableViewer viewer
;
153 private final KeyEditor editor
;
155 public PolytomousKeyListEditor(KeyEditor editor
) {
156 this.editor
= editor
;
163 * eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update
164 * (eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
167 public void update(CdmDataChangeMap arg0
) {
175 * eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder
179 public ConversationHolder
getConversationHolder() {
180 return ((PolytomousKeyEditorInput
) getEditorInput())
181 .getConversationHolder();
187 * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.
191 public void doSave(IProgressMonitor monitor
) {
197 * @see org.eclipse.ui.part.EditorPart#doSaveAs()
200 public void doSaveAs() {
206 * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite,
207 * org.eclipse.ui.IEditorInput)
210 public void init(IEditorSite site
, IEditorInput input
)
211 throws PartInitException
{
219 * @see org.eclipse.ui.part.EditorPart#isDirty()
222 public boolean isDirty() {
229 * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
232 public boolean isSaveAsAllowed() {
240 * org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets
244 public void createPartControl(Composite parent
) {
246 FillLayout fillLayout
= new FillLayout();
247 fillLayout
.marginWidth
= 0;
248 fillLayout
.marginHeight
= 0;
249 fillLayout
.type
= SWT
.VERTICAL
;
250 parent
.setLayout(fillLayout
);
252 viewer
= new TableViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
253 | SWT
.V_SCROLL
| SWT
.FULL_SELECTION
);
254 getSite().setSelectionProvider(viewer
);
256 createColumns(viewer
);
257 viewer
.getControl().addMouseListener(new LinkListener());
258 viewer
.setContentProvider(new PolytomousKeyListContentProvider());
259 viewer
.setLabelProvider(new PolytomousKeyListLabelProvider());
263 PolytomousKey key
= ((PolytomousKeyEditorInput
) getEditorInput())
265 key
= HibernateProxyHelper
.deproxy(key
, PolytomousKey
.class);
266 key
.setRoot(HibernateProxyHelper
.deproxy(key
.getRoot(), PolytomousKeyNode
.class));
267 setPartName(key
.getTitleCache());
269 viewer
.setInput(getEditorInput());
272 public int getTableItemCount() {
273 if (viewer
!= null && viewer
.getTable() != null) {
274 return viewer
.getTable().getItemCount();
280 public PolytomousKey
getViewerInputKey() {
281 return ((PolytomousKeyEditorInput
) viewer
.getInput()).getKey();
283 private void createMenu() {
284 // register context menu
285 MenuManager menuManager
= new MenuManager();
287 .add(new GroupMarker(IWorkbenchActionConstants
.MB_ADDITIONS
));
288 getSite().registerContextMenu(ID
, menuManager
, viewer
);
290 Control control
= viewer
.getControl();
291 Menu menu
= menuManager
.createContextMenu(control
);
292 menuManager
.setRemoveAllWhenShown(true);
293 control
.setMenu(menu
);
296 // This will create the columns for the table
297 private void createColumns(TableViewer viewer
) {
298 Table table
= viewer
.getTable();
299 String
[] titles
= { Messages
.PolytomousKeyListEditor_NODE
, Messages
.PolytomousKeyListEditor_QUESTION
, Messages
.PolytomousKeyListEditor_EDGE
, Messages
.PolytomousKeyListEditor_STATEMENT
, Messages
.PolytomousKeyListEditor_LINK
, Messages
.PolytomousKeyListEditor_TAXON
};
300 int[] bounds
= { 50, 200, 50, 200, 100, 200 };
302 for (int i
= 0; i
< titles
.length
; i
++) {
303 TableViewerColumn column
= new TableViewerColumn(viewer
, SWT
.NONE
);
304 column
.getColumn().setText(titles
[i
]);
305 column
.getColumn().setWidth(bounds
[i
]);
306 column
.getColumn().setResizable(true);
307 column
.getColumn().setMoveable(true);
309 table
.setHeaderVisible(true);
310 table
.setLinesVisible(false);
317 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
320 public void setFocus() {
321 PlatformUI
.getWorkbench().getActiveWorkbenchWindow().getShell().setFocus();
328 * eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(
332 public void changed(Object element
) {
333 if(element
!= null) {
334 viewer
.update(element
, null);
338 if (element
instanceof PolytomousKeyNode
) {
339 List
<PolytomousKeyNode
> children
= ((PolytomousKeyNode
) element
)
340 .getParent().getChildren();
341 for (PolytomousKeyNode child
: children
) {
342 viewer
.update(child
, null);
351 * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
354 public void forceDirty() {
362 * eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(
363 * eu.etaxonomy.cdm.model.common.CdmBase)
366 public boolean postOperation(CdmBase objectAffectedByOperation
) {
368 getConversationHolder().bind();
369 getConversationHolder().commit(true);
370 editor
.changed(objectAffectedByOperation
);
372 if (objectAffectedByOperation
!= null) {
373 viewer
.setSelection(new StructuredSelection(
374 objectAffectedByOperation
), true);
382 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#onComplete()
385 public boolean onComplete() {