taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/store/datasource/view/CdmDataSourceView.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   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.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.store.datasource.view;
  12
  13 import java.util.List;
  14
  15 import org.eclipse.core.commands.ExecutionEvent;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.commands.NotEnabledException;
  18 import org.eclipse.core.commands.NotHandledException;
  19 import org.eclipse.core.commands.common.NotDefinedException;
  20 import org.eclipse.jface.action.GroupMarker;
  21 import org.eclipse.jface.action.MenuManager;
  22 import org.eclipse.jface.dialogs.MessageDialog;
  23 import org.eclipse.jface.viewers.DoubleClickEvent;
  24 import org.eclipse.jface.viewers.IDoubleClickListener;
  25 import org.eclipse.jface.viewers.StructuredSelection;
  26 import org.eclipse.jface.viewers.TableViewer;
  27 import org.eclipse.jface.viewers.TableViewerColumn;
  28 import org.eclipse.swt.SWT;
  29 import org.eclipse.swt.layout.FillLayout;
  30 import org.eclipse.swt.widgets.Composite;
  31 import org.eclipse.swt.widgets.Control;
  32 import org.eclipse.swt.widgets.Menu;
  33 import org.eclipse.swt.widgets.Table;
  34 import org.eclipse.ui.IWorkbenchActionConstants;
  35 import org.eclipse.ui.handlers.IHandlerService;
  36 import org.eclipse.ui.part.ViewPart;
  37
  38 import eu.etaxonomy.cdm.database.ICdmDataSource;
  39 import eu.etaxonomy.taxeditor.store.StoreUtil;
  40 import eu.etaxonomy.taxeditor.store.datasource.CdmDataSourceRepository;
  41 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  42
  43 /**
  44  * @author n.hoffmann
  45  * @created 14.04.2009
  46  * @version 1.0
  47  */
  48 public class CdmDataSourceView extends ViewPart{
  49
  50         public static String ID = "eu.etaxonomy.taxeditor.store.datasource.datasourceView";
  51
  52         private CdmDataSourceRepository cdmDataSourceRepository;
  53
  54         private TableViewer tableViewer;
  55
  56         public CdmDataSourceView(){
  57                 cdmDataSourceRepository = CdmDataSourceRepository.getDefault();
  58         }
  59
  60         @Override
  61         public void createPartControl(Composite parent) {
  62                 // Create top composite
  63                 FillLayout fillLayout = new FillLayout();
  64                 fillLayout.marginWidth = 0;
  65                 fillLayout.marginHeight = 0;
  66                 fillLayout.type = SWT.VERTICAL;
  67                 parent.setLayout(fillLayout);
  68
  69                 List<ICdmDataSource> datasources = cdmDataSourceRepository.getAll();
  70
  71                 tableViewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
  72                                                                                                 | SWT.V_SCROLL | SWT.FULL_SELECTION);
  73                 createColumns(tableViewer);
  74
  75                 tableViewer.setContentProvider(new CdmDataSourceContentProvider());
  76                 tableViewer.setLabelProvider(new CdmDataSourceLabelProvider());
  77
  78                 tableViewer.setInput(datasources);
  79
  80
  81                 // register context menu
  82                 MenuManager menuMgr = new MenuManager();
  83                 menuMgr.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
  84                 getSite().registerContextMenu(menuMgr, tableViewer);
  85
  86                 Control control = tableViewer.getControl();
  87                 Menu menu = menuMgr.createContextMenu(control);
  88                 control.setMenu(menu);
  89
  90                 // connect on doubleclick
  91                 tableViewer.addDoubleClickListener(new IDoubleClickListener() {
  92
  93                         public void doubleClick(DoubleClickEvent event) {
  94                                 if (event.getSelection() instanceof StructuredSelection) {
  95
  96                                         Object element = ((StructuredSelection) event
  97                                                         .getSelection()).getFirstElement();
  98                                         if (element instanceof ICdmDataSource) {
  99                                                 // FIXME this is duplicated code from ChangeConnectionHandler. Replace this with a call to HandlerService.
 100                                                 ICdmDataSource dataSource = (ICdmDataSource) element;
 101
 102                                                 boolean confirmed = MessageDialog.openConfirm(StoreUtil.getShell(), "Confirm Datasource Change", "Do you really want to connect to this datasource?\n\n"
 103                                                                 + dataSource.getName());
 104
 105                                                 if(confirmed){
 106                                                         CdmDataSourceRepository.getDefault().setCurrentDataSource(dataSource);
 107                                                 }
 108                                         }
 109                                 }
 110                         }
 111                 });
 112
 113         }
 114
 115
 116         // This will create the columns for the table
 117         private void createColumns(TableViewer viewer) {
 118                 Table table = viewer.getTable();
 119                 String[] titles = {"Connected", "Name", "Server", "Type"};
 120                 int[] bounds = { 20, 100, 100, 100 };
 121
 122                 for (int i = 0; i < titles.length; i++) {
 123                         TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
 124                         column.getColumn().setText(titles[i]);
 125                         column.getColumn().setWidth(bounds[i]);
 126                         column.getColumn().setResizable(true);
 127                         column.getColumn().setMoveable(true);
 128                 }
 129                 table.setHeaderVisible(true);
 130                 table.setLinesVisible(true);
 131         }
 132
 133         public void refresh(){
 134                 tableViewer.setInput(cdmDataSourceRepository.getAll());
 135                 tableViewer.refresh();
 136         }
 137
 138
 139         @Override
 140         public void setFocus() {
 141                 tableViewer.getControl().setFocus();
 142         }
 143 }