taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/store/datasource/wizard/CdmDataSourceWizardPage.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.wizard;
  12
  13 import java.util.ArrayList;
  14
  15 import org.eclipse.jface.wizard.Wizard;
  16 import org.eclipse.jface.wizard.WizardPage;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.events.KeyEvent;
  19 import org.eclipse.swt.events.KeyListener;
  20 import org.eclipse.swt.events.SelectionAdapter;
  21 import org.eclipse.swt.events.SelectionEvent;
  22 import org.eclipse.swt.layout.GridData;
  23 import org.eclipse.swt.layout.GridLayout;
  24 import org.eclipse.swt.widgets.Combo;
  25 import org.eclipse.swt.widgets.Composite;
  26 import org.eclipse.swt.widgets.Label;
  27 import org.eclipse.swt.widgets.Text;
  28
  29 import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
  30 import eu.etaxonomy.cdm.database.ICdmDataSource;
  31
  32 /**
  33  * @author n.hoffmann
  34  * @created 18.05.2009
  35  * @version 1.0
  36  */
  37 public class CdmDataSourceWizardPage extends WizardPage implements KeyListener{
  38
  39
  40         private ArrayList<DatabaseTypeEnum> databaseTypes;
  41
  42         private Text datasourceNameText;
  43         private Combo databaseTypeCombo;
  44
  45         private Composite composite;
  46         private Composite editDatasourceComposite;
  47
  48
  49         private ICdmDataSource dataSource;
  50
  51         protected CdmDataSourceWizardPage(ICdmDataSource dataSource) {
  52                 super("DataSourceWizardPage");
  53
  54                 this.dataSource = dataSource;
  55
  56                 String pageName = dataSource == null ? "Create New Datasource" : "Edit Existing Datasource";
  57
  58                 setTitle(pageName);
  59         }
  60
  61         /* (non-Javadoc)
  62          * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  63          */
  64         public void createControl(Composite parent) {
  65
  66                 // Create top-level composite
  67                 composite = new Composite(parent, SWT.NONE);
  68                 GridLayout gridLayout = new GridLayout();
  69                 gridLayout.numColumns = 1;
  70                 composite.setLayout(gridLayout);
  71
  72                 // Create editDatasourceComposite to display a dataSource's name and type
  73                 editDatasourceComposite = new Composite(composite, SWT.NONE);
  74                 GridData datasourceGridData = new GridData(SWT.FILL, SWT.TOP, true, true);
  75                 editDatasourceComposite.setLayoutData(datasourceGridData);
  76                 GridLayout datasourceLayout = new GridLayout();
  77                 datasourceLayout.numColumns = 2;
  78                 editDatasourceComposite.setLayout(datasourceLayout);
  79
  80                 // Create label and input for dataSource name
  81                 Label datasourceNameLabel = new Label(editDatasourceComposite, SWT.NONE);
  82                 datasourceNameLabel.setText("Datasource Name:");
  83                 datasourceNameText = new Text(editDatasourceComposite, SWT.BORDER);
  84                 datasourceNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  85                 datasourceNameText.addKeyListener(this);
  86
  87                 // Create label and dropdown for database type
  88                 Label databaseTypeLabel = new Label(editDatasourceComposite, SWT.NONE);
  89                 databaseTypeLabel.setText("Database Type:");
  90                 databaseTypeCombo = new Combo(editDatasourceComposite, SWT.BORDER);
  91                 GridData comboLayout = new GridData(SWT.FILL, SWT.CENTER, false, false);
  92                 databaseTypeCombo.setLayoutData(comboLayout);
  93                 populateComboBoxItems();
  94
  95                 // Create listener to display database type-specific config options
  96                 databaseTypeCombo.addSelectionListener(new SelectionAdapter() {
  97                         public void widgetSelected(SelectionEvent e) {
  98
  99                                 // Get database type at the selected index
 100                                 DatabaseTypeEnum type = databaseTypes.get(databaseTypeCombo.getSelectionIndex());
 101
 102                                 ((CdmDataSourceWizard) getWizard()).setDatabaseType(type);
 103
 104
 105                                 addDatabasePage(type);
 106                         }
 107                 });
 108
 109                 // make the composite the wizard pages control
 110                 setControl(composite);
 111         }
 112
 113         private void populateComboBoxItems() {
 114
 115                 // Init DB types
 116                 if (databaseTypes == null) {
 117                         databaseTypes = new ArrayList<DatabaseTypeEnum>();
 118                 }
 119
 120                 // Add types to the type drop-down and to the types collection
 121                 for (DatabaseTypeEnum type : DatabaseTypeEnum.getAllTypes()) {
 122                         // FIXME right now we filter supported types
 123                         if(type.equals(DatabaseTypeEnum.MySQL)
 124                                 || type.equals(DatabaseTypeEnum.H2)){
 125                                 databaseTypeCombo.add(type.getName());
 126                                 databaseTypes.add(type);
 127                         }
 128                 }
 129         }
 130
 131         /**
 132          * @param type
 133          */
 134         private void addDatabasePage(DatabaseTypeEnum type) {
 135                 // add credentials wizard page according to selection
 136                 Wizard wizard = (Wizard) getWizard();
 137                 WizardPage wizardPage = null;
 138                 if(type == DatabaseTypeEnum.H2){
 139                         wizardPage = new CdmDataSourceH2WizardPage(dataSource);
 140                 }else if(type == DatabaseTypeEnum.MySQL){
 141                         wizardPage = new CdmDataSourceMySQLWizardPage(dataSource);
 142                 }
 143
 144                 wizard.addPage(wizardPage);
 145                 getContainer().updateButtons();
 146         }
 147
 148
 149         /* (non-Javadoc)
 150          * @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
 151          */
 152         public void keyPressed(KeyEvent e) {}
 153
 154         /* (non-Javadoc)
 155          * @see org.eclipse.swt.events.KeyListener#keyReleased(org.eclipse.swt.events.KeyEvent)
 156          */
 157         public void keyReleased(KeyEvent e) {
 158                 ((CdmDataSourceWizard) getWizard()).setDataSourceName(datasourceNameText.getText());
 159         }
 160
 161 }