eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/io/wizard/AbstractImportWizard.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.io.wizard;
  12
  13 import org.eclipse.jface.dialogs.MessageDialog;
  14 import org.eclipse.jface.viewers.IStructuredSelection;
  15 import org.eclipse.jface.wizard.IWizardContainer;
  16 import org.eclipse.jface.wizard.Wizard;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.ui.IEditorPart;
  19 import org.eclipse.ui.IEditorReference;
  20 import org.eclipse.ui.IImportWizard;
  21 import org.eclipse.ui.IWorkbench;
  22 import org.eclipse.ui.IWorkbenchPage;
  23
  24 import eu.etaxonomy.cdm.io.common.IImportConfigurator;
  25 import eu.etaxonomy.cdm.io.common.IIoConfigurator;
  26
  27 /**
  28  * @author n.hoffmann
  29  * @created 24.06.2009
  30  * @version 1.0
  31  */
  32 public abstract class AbstractImportWizard<CONFIG extends IIoConfigurator> extends Wizard implements IImportWizard {
  33
  34         protected final String CONFIGURATION_PAGE = "CONFIGURATION_PAGE";
  35
  36         private GenericConfiguratorWizardPage pageConfiguration;
  37         private NomenclaturalCodeWizardPage pageNomenclaturalCode;
  38
  39         private IWorkbench workbench;
  40
  41         private IStructuredSelection selection;
  42
  43         /** {@inheritDoc} */
  44         @Override
  45         public void addPages() {
  46                 super.addPages();
  47
  48                 pageConfiguration = GenericConfiguratorWizardPage.Import(CONFIGURATION_PAGE, getConfigurator());
  49                 this.addPage(pageConfiguration);
  50
  51                 pageNomenclaturalCode = new NomenclaturalCodeWizardPage((IImportConfigurator)getConfigurator());
  52                 this.addPage(pageNomenclaturalCode);
  53
  54
  55         }
  56
  57         @Override
  58         public void setContainer(IWizardContainer wizardContainer) {
  59                 if(existUnsavedEditors()){
  60                     MessageDialog.open(MessageDialog.WARNING, getShell(), "Unsaved editors", "Please save all open editors before executing " +
  61                             "an import operation. The import operation will be cancelled", SWT.NONE);
  62                 }
  63                 else{
  64                     super.setContainer(wizardContainer);
  65                 }
  66         }
  67
  68         @Override
  69         public void init(IWorkbench workbench, IStructuredSelection selection) {
  70                 this.setWorkbench(workbench);
  71                 this.setSelection(selection);
  72         }
  73
  74         protected boolean existUnsavedEditors(){
  75                 IWorkbenchPage activePage = getWorkbench().getActiveWorkbenchWindow().getActivePage();
  76                 if(activePage != null){
  77                         for (IEditorReference reference : activePage.getEditorReferences()) {
  78                                 IEditorPart editor = reference.getEditor(false);
  79                                 if(editor.isDirty()){
  80                                         return true;
  81                                 }
  82                         }
  83                 }
  84                 return false;
  85         }
  86
  87         @Override
  88         public boolean canFinish() {
  89             return !existUnsavedEditors() && super.canFinish();
  90         }
  91
  92         public abstract CONFIG getConfigurator();
  93
  94         public void setSelection(IStructuredSelection selection) {
  95                 this.selection = selection;
  96         }
  97
  98         public IStructuredSelection getSelection() {
  99                 return selection;
 100         }
 101
 102         public void setWorkbench(IWorkbench workbench) {
 103                 this.workbench = workbench;
 104         }
 105
 106         public IWorkbench getWorkbench() {
 107                 return workbench;
 108         }
 109 }