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
.view
.datasource
;
13 import java
.util
.ArrayList
;
14 import java
.util
.List
;
16 import org
.apache
.log4j
.Logger
;
17 import org
.eclipse
.core
.commands
.Command
;
18 import org
.eclipse
.core
.commands
.ExecutionException
;
19 import org
.eclipse
.core
.commands
.NotEnabledException
;
20 import org
.eclipse
.core
.commands
.NotHandledException
;
21 import org
.eclipse
.core
.commands
.common
.NotDefinedException
;
22 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
23 import org
.eclipse
.core
.runtime
.IStatus
;
24 import org
.eclipse
.core
.runtime
.Status
;
25 import org
.eclipse
.core
.runtime
.jobs
.Job
;
26 import org
.eclipse
.jface
.action
.GroupMarker
;
27 import org
.eclipse
.jface
.action
.MenuManager
;
28 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
29 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
30 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
31 import org
.eclipse
.jface
.viewers
.StructuredViewer
;
32 import org
.eclipse
.jface
.viewers
.TableViewer
;
33 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
34 import org
.eclipse
.swt
.SWT
;
35 import org
.eclipse
.swt
.events
.SelectionAdapter
;
36 import org
.eclipse
.swt
.events
.SelectionEvent
;
37 import org
.eclipse
.swt
.layout
.FillLayout
;
38 import org
.eclipse
.swt
.widgets
.Composite
;
39 import org
.eclipse
.swt
.widgets
.Control
;
40 import org
.eclipse
.swt
.widgets
.Display
;
41 import org
.eclipse
.swt
.widgets
.Menu
;
42 import org
.eclipse
.swt
.widgets
.Table
;
43 import org
.eclipse
.swt
.widgets
.TableColumn
;
44 import org
.eclipse
.ui
.IMemento
;
45 import org
.eclipse
.ui
.IWorkbenchActionConstants
;
46 import org
.eclipse
.ui
.commands
.ICommandService
;
47 import org
.eclipse
.ui
.handlers
.IHandlerService
;
48 import org
.eclipse
.ui
.part
.ViewPart
;
49 import org
.eclipse
.ui
.progress
.IWorkbenchSiteProgressService
;
51 import eu
.etaxonomy
.cdm
.config
.ICdmSource
;
52 import eu
.etaxonomy
.taxeditor
.datasource
.CdmDataSourceRepository
;
53 import eu
.etaxonomy
.taxeditor
.model
.ContextListenerAdapter
;
54 import eu
.etaxonomy
.taxeditor
.model
.IContextListener
;
55 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
56 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
57 import eu
.etaxonomy
.taxeditor
.store
.StoreUtil
;
60 * <p>CdmDataSourceViewPart class.</p>
66 public class CdmDataSourceViewPart
extends ViewPart
{
68 private static final Logger logger
= Logger
.getLogger(CdmDataSourceViewPart
.class);
70 private class ContextListener
extends ContextListenerAdapter
{
72 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextAboutToStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
75 public void contextAboutToStop(IMemento memento
, IProgressMonitor monitor
) {
76 monitor
.subTask("Refreshing Datasource View"); //$NON-NLS-1$
81 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
84 public void contextStop(IMemento memento
, IProgressMonitor monitor
) {
85 monitor
.subTask("Refreshing Datasource View"); //$NON-NLS-1$
90 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
93 public void contextStart(IMemento memento
, IProgressMonitor monitor
) {
94 monitor
.subTask("Refreshing Datasource View"); //$NON-NLS-1$
99 private class DataSourceJob
extends Job
{
101 private final List
<ICdmSource
> cdmSources
;
106 public DataSourceJob(String title
, List
<ICdmSource
> cdmSources
) {
108 this.cdmSources
= cdmSources
;
112 * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
115 public IStatus
run(final IProgressMonitor monitor
) {
117 logger
.debug("Begin of eclipse core runtime Job to Retrieve datasources"); //$NON-NLS-1$
118 monitor
.beginTask("Retrieving datasources", cdmSources
.size() + 1); //$NON-NLS-1$
120 final List
<CdmMetaDataAwareDataSourceContainer
> containers
= new ArrayList
<CdmMetaDataAwareDataSourceContainer
>();
122 for(ICdmSource cdmSource
: cdmSources
){
123 containers
.add(new CdmMetaDataAwareDataSourceContainer(cdmSource
));
126 Display
.getDefault().asyncExec(new Runnable() {
130 viewer
.setInput(containers
);
135 for(final CdmMetaDataAwareDataSourceContainer container
: containers
){
136 if(logger
.isDebugEnabled()) {
137 logger
.debug(" #" + container
.hashCode() + " : next DataSourceContainer"); //$NON-NLS-1$ //$NON-NLS-2$
139 container
.getMetaDataFromDataSource();
140 if(logger
.isDebugEnabled())
142 logger
.debug(" #" + container
.hashCode() + " : metadata retrieved, creating new runnable ..."); //$NON-NLS-1$ //$NON-NLS-2$
144 Display
.getDefault().asyncExec(new Runnable() {
148 if(logger
.isDebugEnabled())
150 logger
.debug(" #" + container
.hashCode() + " starting sub thread to update ..."); //$NON-NLS-1$ //$NON-NLS-2$
152 viewer
.update(container
, null);
153 if(logger
.isDebugEnabled())
155 logger
.debug(" #" + container
.hashCode() + " end of sub thread to update ..."); //$NON-NLS-1$ //$NON-NLS-2$
159 if(logger
.isDebugEnabled())
161 logger
.debug(" #" + container
.hashCode() + " done"); //$NON-NLS-1$ //$NON-NLS-2$
169 return Status
.OK_STATUS
;
173 /** Constant <code>ID="eu.etaxonomy.taxeditor.store.datasource"{trunked}</code> */
174 public static String ID
= "eu.etaxonomy.taxeditor.view.datasource"; //$NON-NLS-1$
176 private TableViewer viewer
;
178 private String partNameCache
;
180 private IWorkbenchSiteProgressService service
;
182 private IContextListener contextListener
;
184 private CdmDataSourceViewerComparator comparator
;
187 * <p>Constructor for CdmDataSourceViewPart.</p>
189 public CdmDataSourceViewPart(){
194 public void createPartControl(Composite parent
) {
195 service
= (IWorkbenchSiteProgressService
) getSite().getAdapter(IWorkbenchSiteProgressService
.class);
196 contextListener
= new ContextListener();
197 CdmStore
.getContextManager().addContextListener(contextListener
);
199 // Create top composite
200 FillLayout fillLayout
= new FillLayout();
201 fillLayout
.marginWidth
= 0;
202 fillLayout
.marginHeight
= 0;
203 fillLayout
.type
= SWT
.VERTICAL
;
204 parent
.setLayout(fillLayout
);
206 viewer
= new TableViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
207 | SWT
.V_SCROLL
| SWT
.FULL_SELECTION
);
208 getSite().setSelectionProvider(viewer
);
210 createColumns(viewer
);
212 viewer
.setContentProvider(new CdmDataSourceContentProvider());
213 viewer
.setLabelProvider(new CdmDataSourceLabelProvider());
214 comparator
= new CdmDataSourceViewerComparator();
215 viewer
.setComparator(comparator
);
218 // register context menu
219 MenuManager menuMgr
= new MenuManager();
220 menuMgr
.add(new GroupMarker(IWorkbenchActionConstants
.MB_ADDITIONS
));
221 getSite().registerContextMenu(menuMgr
, viewer
);
223 Control control
= viewer
.getControl();
224 Menu menu
= menuMgr
.createContextMenu(control
);
225 control
.setMenu(menu
);
227 // connect on doubleclick
228 viewer
.addDoubleClickListener(new IDoubleClickListener() {
231 public void doubleClick(DoubleClickEvent event
) {
232 if (event
.getSelection() instanceof StructuredSelection
) {
234 Object element
= ((StructuredSelection
) event
235 .getSelection()).getFirstElement();
236 if (element
instanceof CdmMetaDataAwareDataSourceContainer
) {
237 String commandId
= "eu.etaxonomy.taxeditor.store.datasource.change"; //$NON-NLS-1$
239 ICommandService commandService
= (ICommandService
)getSite().getService(ICommandService
.class);
241 Command command
= commandService
.getCommand(commandId
);
242 if(command
.isEnabled()) {
244 IHandlerService handlerService
= (IHandlerService
) StoreUtil
.getService(IHandlerService
.class);
247 handlerService
.executeCommand(commandId
, null);
248 } catch (ExecutionException e
) {
249 MessagingUtils
.error(this.getClass(), e
);
250 } catch (NotDefinedException e
) {
251 MessagingUtils
.error(this.getClass(), e
);
252 } catch (NotEnabledException e
) {
253 MessagingUtils
.error(this.getClass(), e
);
254 } catch (NotHandledException e
) {
255 MessagingUtils
.error(this.getClass(), e
);
267 // This will create the columns for the table
268 private void createColumns(TableViewer viewer
) {
269 Table table
= viewer
.getTable();
270 String
[] titles
= {Messages
.CdmDataSourceViewPart_12
, Messages
.CdmDataSourceViewPart_11
, Messages
.CdmDataSourceViewPart_10
, Messages
.CdmDataSourceViewPart_9
, Messages
.CdmDataSourceViewPart_8
, Messages
.CdmDataSourceViewPart_7
, Messages
.CdmDataSourceViewPart_6
, Messages
.CdmDataSourceViewPart_5
, Messages
.CdmDataSourceViewPart_4
, Messages
.CdmDataSourceViewPart_3
, Messages
.CdmDataSourceViewPart_2
};
271 int[] bounds
= { 24, 200, 100, 50 , 80, 120, 50, 100, 100, 50, 300};
273 for (int i
= 0; i
< titles
.length
; i
++) {
274 TableViewerColumn column
= new TableViewerColumn(viewer
, SWT
.NONE
);
275 column
.getColumn().setText(titles
[i
]);
276 column
.getColumn().setWidth(bounds
[i
]);
277 column
.getColumn().setResizable(true);
278 column
.getColumn().setMoveable(true);
279 column
.getColumn().addSelectionListener(getSelectionAdapter(column
.getColumn(), i
));
281 table
.setSortColumn(column
.getColumn());
284 table
.setHeaderVisible(true);
285 table
.setLinesVisible(true);
286 table
.setSortDirection(SWT
.UP
);
293 public void refresh(){
294 getService().schedule(new DataSourceJob(Messages
.CdmDataSourceViewPart_1
, CdmDataSourceRepository
.getAll()), Job
.LONG
);
299 public void dispose() {
300 CdmStore
.getContextManager().removeContextListener(contextListener
);
306 public void setFocus() {
307 viewer
.getControl().setFocus();
312 * @see org.eclipse.ui.part.WorkbenchPart#showBusy(boolean)
316 public void showBusy(boolean busy
) {
317 super.showBusy(busy
);
318 // viewer.getTable().setEnabled(!busy);
320 partNameCache
= getPartName();
321 setPartName(Messages
.CdmDataSourceViewPart_1
);
323 if(partNameCache
!= null){
324 setPartName(partNameCache
);
330 * <p>Getter for the field <code>viewer</code>.</p>
332 * @return a {@link org.eclipse.jface.viewers.StructuredViewer} object.
334 public StructuredViewer
getViewer() {
339 * <p>Getter for the field <code>service</code>.</p>
341 * @return the service
343 public IWorkbenchSiteProgressService
getService() {
347 private SelectionAdapter
getSelectionAdapter(final TableColumn column
,
349 SelectionAdapter selectionAdapter
= new SelectionAdapter() {
351 public void widgetSelected(SelectionEvent e
) {
352 comparator
.setColumn(index
);
353 int dir
= viewer
.getTable().getSortDirection();
354 if (viewer
.getTable().getSortColumn() == column
) {
355 dir
= dir
== SWT
.UP ? SWT
.DOWN
: SWT
.UP
;
359 viewer
.getTable().setSortDirection(dir
);
360 viewer
.getTable().setSortColumn(column
);
364 return selectionAdapter
;