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
.editor
.key
.polytomous
;
13 import java
.util
.List
;
15 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
16 import org
.eclipse
.jface
.action
.GroupMarker
;
17 import org
.eclipse
.jface
.action
.MenuManager
;
18 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
19 import org
.eclipse
.jface
.viewers
.TableViewer
;
20 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
21 import org
.eclipse
.swt
.SWT
;
22 import org
.eclipse
.swt
.events
.MouseAdapter
;
23 import org
.eclipse
.swt
.events
.MouseEvent
;
24 import org
.eclipse
.swt
.graphics
.Point
;
25 import org
.eclipse
.swt
.graphics
.Rectangle
;
26 import org
.eclipse
.swt
.layout
.FillLayout
;
27 import org
.eclipse
.swt
.widgets
.Composite
;
28 import org
.eclipse
.swt
.widgets
.Control
;
29 import org
.eclipse
.swt
.widgets
.Menu
;
30 import org
.eclipse
.swt
.widgets
.Table
;
31 import org
.eclipse
.swt
.widgets
.TableItem
;
32 import org
.eclipse
.ui
.IEditorInput
;
33 import org
.eclipse
.ui
.IEditorSite
;
34 import org
.eclipse
.ui
.IWorkbenchActionConstants
;
35 import org
.eclipse
.ui
.PartInitException
;
36 import org
.eclipse
.ui
.PlatformUI
;
37 import org
.eclipse
.ui
.part
.EditorPart
;
39 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
40 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
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
.model
.IDirtyMarkable
;
49 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
53 * @created Mar 31, 2011
56 public class PolytomousKeyListEditor
extends EditorPart
implements
57 IConversationEnabled
, IDirtyMarkable
,
58 IPolytomousKeyEditorPage
{
60 private class LinkListener
extends MouseAdapter
{
67 * org.eclipse.swt.events.MouseAdapter#mouseUp(org.eclipse.swt.events
71 public void mouseUp(MouseEvent event
) {
73 if(event
.button
== 1 && event
.count
== 2) {
74 Table table
= (Table
) event
.widget
;
75 // Determine where the mouse was clicked
76 Point point
= new Point(event
.x
, event
.y
);
78 int selectedColumn
= getSelectedColumn(table
, point
);
80 if (table
== null || point
== null ){
84 TableItem item
= getTableItem(
86 PolytomousKeyNode node
;
88 node
=(PolytomousKeyNode
) item
.getData();
92 if (selectedColumn
== 4) {
93 PolytomousKeyNode linkData
= getItemLinkData(node
);
94 if (linkData
!= null) {
95 viewer
.setSelection(new StructuredSelection(linkData
), true);
98 if (selectedColumn
== 5) {
99 Taxon taxon
= getItemTaxon(node
);
102 EditorUtil
.openTaxonBase((taxon
).getUuid());
103 } catch (PartInitException e
) {
104 MessagingUtils
.error(getClass(), e
);
114 private int getSelectedColumn(Table table
, Point point
) {
115 TableItem item
= getTableItem(table
, point
);
117 for (int i
= 0, n
= table
.getColumnCount(); i
< n
; i
++) {
118 Rectangle rect
= item
.getBounds(i
);
119 if (rect
.contains(point
)) {
120 // This is the selected column
128 private TableItem
getTableItem(Table table
, Point point
) {
129 return table
.getItem(point
);
135 private PolytomousKeyNode
getItemLinkData(PolytomousKeyNode node
) {
136 return node
.getChildren().isEmpty() ?
null : node
143 private Taxon
getItemTaxon(PolytomousKeyNode node
) {
144 return node
.getTaxon();
148 public static final String ID
= "eu.etaxonomy.taxeditor.editor.key.polytomous.list";
150 private TableViewer viewer
;
152 private final KeyEditor editor
;
154 public PolytomousKeyListEditor(KeyEditor editor
) {
155 this.editor
= editor
;
162 * eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update
163 * (eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
166 public void update(CdmDataChangeMap arg0
) {
174 * eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder
178 public ConversationHolder
getConversationHolder() {
179 return ((PolytomousKeyEditorInput
) getEditorInput())
180 .getConversationHolder();
186 * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.
190 public void doSave(IProgressMonitor monitor
) {
196 * @see org.eclipse.ui.part.EditorPart#doSaveAs()
199 public void doSaveAs() {
205 * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite,
206 * org.eclipse.ui.IEditorInput)
209 public void init(IEditorSite site
, IEditorInput input
)
210 throws PartInitException
{
218 * @see org.eclipse.ui.part.EditorPart#isDirty()
221 public boolean isDirty() {
228 * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
231 public boolean isSaveAsAllowed() {
239 * org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets
243 public void createPartControl(Composite parent
) {
245 FillLayout fillLayout
= new FillLayout();
246 fillLayout
.marginWidth
= 0;
247 fillLayout
.marginHeight
= 0;
248 fillLayout
.type
= SWT
.VERTICAL
;
249 parent
.setLayout(fillLayout
);
251 viewer
= new TableViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
252 | SWT
.V_SCROLL
| SWT
.FULL_SELECTION
);
253 getSite().setSelectionProvider(viewer
);
255 createColumns(viewer
);
256 viewer
.getControl().addMouseListener(new LinkListener());
257 viewer
.setContentProvider(new PolytomousKeyListContentProvider());
258 viewer
.setLabelProvider(new PolytomousKeyListLabelProvider());
262 PolytomousKey key
= ((PolytomousKeyEditorInput
) getEditorInput())
265 setPartName(key
.getTitleCache());
267 viewer
.setInput(getEditorInput());
270 public int getTableItemCount() {
271 if (viewer
!= null && viewer
.getTable() != null) {
272 return viewer
.getTable().getItemCount();
278 public PolytomousKey
getViewerInputKey() {
279 return ((PolytomousKeyEditorInput
) viewer
.getInput()).getKey();
281 private void createMenu() {
282 // register context menu
283 MenuManager menuManager
= new MenuManager();
285 .add(new GroupMarker(IWorkbenchActionConstants
.MB_ADDITIONS
));
286 getSite().registerContextMenu(ID
, menuManager
, viewer
);
288 Control control
= viewer
.getControl();
289 Menu menu
= menuManager
.createContextMenu(control
);
290 menuManager
.setRemoveAllWhenShown(true);
291 control
.setMenu(menu
);
294 // This will create the columns for the table
295 private void createColumns(TableViewer viewer
) {
296 Table table
= viewer
.getTable();
297 String
[] titles
= { "Node", "Question", "Edge", "Statement", "Link", "Taxon" };
298 int[] bounds
= { 50, 200, 50, 200, 100, 200 };
300 for (int i
= 0; i
< titles
.length
; i
++) {
301 TableViewerColumn column
= new TableViewerColumn(viewer
, SWT
.NONE
);
302 column
.getColumn().setText(titles
[i
]);
303 column
.getColumn().setWidth(bounds
[i
]);
304 column
.getColumn().setResizable(true);
305 column
.getColumn().setMoveable(true);
307 table
.setHeaderVisible(true);
308 table
.setLinesVisible(false);
315 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
318 public void setFocus() {
319 PlatformUI
.getWorkbench().getActiveWorkbenchWindow().getShell().setFocus();
326 * eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(
330 public void changed(Object element
) {
331 if(element
!= null) {
332 viewer
.update(element
, null);
335 if (element
instanceof PolytomousKeyNode
) {
336 List
<PolytomousKeyNode
> children
= ((PolytomousKeyNode
) element
)
337 .getParent().getChildren();
338 for (PolytomousKeyNode child
: children
) {
339 viewer
.update(child
, null);
346 * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
349 public void forceDirty() {
357 * eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(
358 * eu.etaxonomy.cdm.model.common.CdmBase)
361 public boolean postOperation(CdmBase objectAffectedByOperation
) {
363 getConversationHolder().bind();
364 getConversationHolder().commit(true);
365 editor
.changed(objectAffectedByOperation
);
367 if (objectAffectedByOperation
!= null) {
368 viewer
.setSelection(new StructuredSelection(
369 objectAffectedByOperation
), true);
377 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#onComplete()
380 public boolean onComplete() {