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
.eclipse
.core
.commands
.Command
;
17 import org
.eclipse
.core
.commands
.ExecutionException
;
18 import org
.eclipse
.core
.commands
.NotEnabledException
;
19 import org
.eclipse
.core
.commands
.NotHandledException
;
20 import org
.eclipse
.core
.commands
.common
.NotDefinedException
;
21 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
22 import org
.eclipse
.core
.runtime
.IStatus
;
23 import org
.eclipse
.core
.runtime
.Status
;
24 import org
.eclipse
.core
.runtime
.jobs
.Job
;
25 import org
.eclipse
.jface
.action
.GroupMarker
;
26 import org
.eclipse
.jface
.action
.MenuManager
;
27 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
28 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
29 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
30 import org
.eclipse
.jface
.viewers
.StructuredViewer
;
31 import org
.eclipse
.jface
.viewers
.TableViewer
;
32 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
33 import org
.eclipse
.swt
.SWT
;
34 import org
.eclipse
.swt
.events
.SelectionAdapter
;
35 import org
.eclipse
.swt
.events
.SelectionEvent
;
36 import org
.eclipse
.swt
.layout
.FillLayout
;
37 import org
.eclipse
.swt
.widgets
.Composite
;
38 import org
.eclipse
.swt
.widgets
.Control
;
39 import org
.eclipse
.swt
.widgets
.Display
;
40 import org
.eclipse
.swt
.widgets
.Menu
;
41 import org
.eclipse
.swt
.widgets
.Table
;
42 import org
.eclipse
.swt
.widgets
.TableColumn
;
43 import org
.eclipse
.ui
.IMemento
;
44 import org
.eclipse
.ui
.IWorkbenchActionConstants
;
45 import org
.eclipse
.ui
.commands
.ICommandService
;
46 import org
.eclipse
.ui
.handlers
.IHandlerService
;
47 import org
.eclipse
.ui
.part
.ViewPart
;
48 import org
.eclipse
.ui
.progress
.IWorkbenchSiteProgressService
;
50 import eu
.etaxonomy
.cdm
.database
.ICdmDataSource
;
51 import eu
.etaxonomy
.taxeditor
.datasource
.CdmDataSourceRepository
;
52 import eu
.etaxonomy
.taxeditor
.model
.ContextListenerAdapter
;
53 import eu
.etaxonomy
.taxeditor
.model
.IContextListener
;
54 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
55 import eu
.etaxonomy
.taxeditor
.store
.StoreUtil
;
58 * <p>CdmDataSourceViewPart class.</p>
64 public class CdmDataSourceViewPart
extends ViewPart
{
66 private class ContextListener
extends ContextListenerAdapter
{
68 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextAboutToStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
71 public void contextAboutToStop(IMemento memento
, IProgressMonitor monitor
) {
72 monitor
.subTask("Refreshing Datasource View");
77 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
80 public void contextStop(IMemento memento
, IProgressMonitor monitor
) {
81 monitor
.subTask("Refreshing Datasource View");
86 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
89 public void contextStart(IMemento memento
, IProgressMonitor monitor
) {
90 monitor
.subTask("Refreshing Datasource View");
95 private class DataSourceJob
extends Job
{
97 private List
<ICdmDataSource
> dataSources
;
102 public DataSourceJob(String title
, List
<ICdmDataSource
> dataSources
) {
104 this.dataSources
= dataSources
;
108 * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
111 public IStatus
run(final IProgressMonitor monitor
) {
113 monitor
.beginTask("Retrieving datasources", dataSources
.size() + 1);
115 List
<ICdmDataSource
> dataSources
= CdmDataSourceRepository
.getAll();
117 final List
<CdmMetaDataAwareDataSourceContainer
> containers
= new ArrayList
<CdmMetaDataAwareDataSourceContainer
>();
119 for(ICdmDataSource dataSource
: dataSources
){
120 containers
.add(new CdmMetaDataAwareDataSourceContainer(dataSource
));
123 Display
.getDefault().asyncExec(new Runnable() {
127 viewer
.setInput(containers
);
132 for(final CdmMetaDataAwareDataSourceContainer container
: containers
){
134 container
.getMetaDataFromDataSource();
135 Display
.getDefault().asyncExec(new Runnable() {
139 viewer
.update(container
, null);
148 return Status
.OK_STATUS
;
152 /** Constant <code>ID="eu.etaxonomy.taxeditor.store.datasource"{trunked}</code> */
153 public static String ID
= "eu.etaxonomy.taxeditor.view.datasource";
155 private TableViewer viewer
;
157 private String partNameCache
;
159 private IWorkbenchSiteProgressService service
;
161 private IContextListener contextListener
;
163 private CdmDataSourceViewerComparator comparator
;
166 * <p>Constructor for CdmDataSourceViewPart.</p>
168 public CdmDataSourceViewPart(){
173 public void createPartControl(Composite parent
) {
174 service
= (IWorkbenchSiteProgressService
) getSite().getAdapter(IWorkbenchSiteProgressService
.class);
175 contextListener
= new ContextListener();
176 CdmStore
.getContextManager().addContextListener(contextListener
);
178 // Create top composite
179 FillLayout fillLayout
= new FillLayout();
180 fillLayout
.marginWidth
= 0;
181 fillLayout
.marginHeight
= 0;
182 fillLayout
.type
= SWT
.VERTICAL
;
183 parent
.setLayout(fillLayout
);
185 viewer
= new TableViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
186 | SWT
.V_SCROLL
| SWT
.FULL_SELECTION
);
187 getSite().setSelectionProvider(viewer
);
189 createColumns(viewer
);
191 viewer
.setContentProvider(new CdmDataSourceContentProvider());
192 viewer
.setLabelProvider(new CdmDataSourceLabelProvider());
193 comparator
= new CdmDataSourceViewerComparator();
194 viewer
.setComparator(comparator
);
197 // register context menu
198 MenuManager menuMgr
= new MenuManager();
199 menuMgr
.add(new GroupMarker(IWorkbenchActionConstants
.MB_ADDITIONS
));
200 getSite().registerContextMenu(menuMgr
, viewer
);
202 Control control
= viewer
.getControl();
203 Menu menu
= menuMgr
.createContextMenu(control
);
204 control
.setMenu(menu
);
206 // connect on doubleclick
207 viewer
.addDoubleClickListener(new IDoubleClickListener() {
209 public void doubleClick(DoubleClickEvent event
) {
210 if (event
.getSelection() instanceof StructuredSelection
) {
212 Object element
= ((StructuredSelection
) event
213 .getSelection()).getFirstElement();
214 if (element
instanceof CdmMetaDataAwareDataSourceContainer
) {
215 String commandId
= "eu.etaxonomy.taxeditor.store.datasource.change";
217 ICommandService commandService
= (ICommandService
)getSite().getService(ICommandService
.class);
219 Command command
= commandService
.getCommand(commandId
);
220 if(command
.isEnabled()) {
222 IHandlerService handlerService
= (IHandlerService
) StoreUtil
.getService(IHandlerService
.class);
225 handlerService
.executeCommand(commandId
, null);
226 } catch (ExecutionException e
) {
227 StoreUtil
.error(this.getClass(), e
);
228 } catch (NotDefinedException e
) {
229 StoreUtil
.error(this.getClass(), e
);
230 } catch (NotEnabledException e
) {
231 StoreUtil
.error(this.getClass(), e
);
232 } catch (NotHandledException e
) {
233 StoreUtil
.error(this.getClass(), e
);
245 // This will create the columns for the table
246 private void createColumns(TableViewer viewer
) {
247 Table table
= viewer
.getTable();
248 String
[] titles
= {"Connected", "Name", "Server", "Up", "Type", "Database", "Nomenclatural Code", "Created", "CDM Version", "Compatible", "Notes"};
249 int[] bounds
= { 24, 200, 100, 50 , 80, 120, 50, 100, 100, 50, 300};
251 for (int i
= 0; i
< titles
.length
; i
++) {
252 TableViewerColumn column
= new TableViewerColumn(viewer
, SWT
.NONE
);
253 column
.getColumn().setText(titles
[i
]);
254 column
.getColumn().setWidth(bounds
[i
]);
255 column
.getColumn().setResizable(true);
256 column
.getColumn().setMoveable(true);
257 column
.getColumn().addSelectionListener(getSelectionAdapter(column
.getColumn(), i
));
259 table
.setSortColumn(column
.getColumn());
262 table
.setHeaderVisible(true);
263 table
.setLinesVisible(true);
264 table
.setSortDirection(SWT
.UP
);
271 public void refresh(){
272 getService().schedule(new DataSourceJob("Loading datasources", CdmDataSourceRepository
.getAll()), Job
.LONG
);
277 public void dispose() {
278 CdmStore
.getContextManager().removeContextListener(contextListener
);
284 public void setFocus() {
285 viewer
.getControl().setFocus();
290 * @see org.eclipse.ui.part.WorkbenchPart#showBusy(boolean)
294 public void showBusy(boolean busy
) {
295 super.showBusy(busy
);
296 // viewer.getTable().setEnabled(!busy);
298 partNameCache
= getPartName();
299 setPartName("Loading datasources");
301 if(partNameCache
!= null){
302 setPartName(partNameCache
);
308 * <p>Getter for the field <code>viewer</code>.</p>
310 * @return a {@link org.eclipse.jface.viewers.StructuredViewer} object.
312 public StructuredViewer
getViewer() {
317 * <p>Getter for the field <code>service</code>.</p>
319 * @return the service
321 public IWorkbenchSiteProgressService
getService() {
325 private SelectionAdapter
getSelectionAdapter(final TableColumn column
,
327 SelectionAdapter selectionAdapter
= new SelectionAdapter() {
329 public void widgetSelected(SelectionEvent e
) {
330 comparator
.setColumn(index
);
331 int dir
= viewer
.getTable().getSortDirection();
332 if (viewer
.getTable().getSortColumn() == column
) {
333 dir
= dir
== SWT
.UP ? SWT
.DOWN
: SWT
.UP
;
337 viewer
.getTable().setSortDirection(dir
);
338 viewer
.getTable().setSortColumn(column
);
342 return selectionAdapter
;