eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/io/wizard/AbstractImportWizard.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.io.wizard;
  11
  12 import org.eclipse.jface.dialogs.MessageDialog;
  13 import org.eclipse.jface.viewers.IStructuredSelection;
  14 import org.eclipse.jface.wizard.IWizardContainer;
  15 import org.eclipse.jface.wizard.Wizard;
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.ui.IEditorPart;
  18 import org.eclipse.ui.IEditorReference;
  19 import org.eclipse.ui.IImportWizard;
  20 import org.eclipse.ui.IWorkbench;
  21 import org.eclipse.ui.IWorkbenchPage;
  22
  23 import eu.etaxonomy.cdm.io.common.IImportConfigurator;
  24 import eu.etaxonomy.cdm.io.common.IIoConfigurator;
  25 import eu.etaxonomy.taxeditor.l10n.Messages;
  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         protected 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                 addConfiguratorPage();
  49
  50                 pageNomenclaturalCode = new NomenclaturalCodeWizardPage((IImportConfigurator)getConfigurator());
  51                 this.addPage(pageNomenclaturalCode);
  52         }
  53
  54         protected void addConfiguratorPage(){
  55                 pageConfiguration = GenericConfiguratorWizardPage.Import(CONFIGURATION_PAGE, getConfigurator(), null, Messages.AbstractImportWizard_ConfigurationLabel);
  56                 this.addPage(pageConfiguration);
  57         }
  58
  59         @Override
  60         public void setContainer(IWizardContainer wizardContainer) {
  61                 if(existUnsavedEditors()){
  62                     MessageDialog.open(MessageDialog.WARNING, getShell(), "Unsaved editors", "Please save all open editors before executing " +
  63                             "an import operation. The import operation will be cancelled", SWT.NONE);
  64                 }
  65                 else{
  66                     super.setContainer(wizardContainer);
  67                 }
  68         }
  69
  70         @Override
  71         public void init(IWorkbench workbench, IStructuredSelection selection) {
  72                 this.setWorkbench(workbench);
  73                 this.setSelection(selection);
  74         }
  75
  76         protected boolean existUnsavedEditors(){
  77                 IWorkbenchPage activePage = getWorkbench().getActiveWorkbenchWindow().getActivePage();
  78                 if(activePage != null){
  79                         for (IEditorReference reference : activePage.getEditorReferences()) {
  80                                 IEditorPart editor = reference.getEditor(false);
  81                                 if(editor.isDirty()){
  82                                         return true;
  83                                 }
  84                         }
  85                 }
  86                 return false;
  87         }
  88
  89         @Override
  90         public boolean canFinish() {
  91             return !existUnsavedEditors() && super.canFinish();
  92         }
  93
  94         public abstract CONFIG getConfigurator();
  95
  96         public void setSelection(IStructuredSelection selection) {
  97                 this.selection = selection;
  98         }
  99
 100         public IStructuredSelection getSelection() {
 101                 return selection;
 102         }
 103
 104         public void setWorkbench(IWorkbench workbench) {
 105                 this.workbench = workbench;
 106         }
 107
 108         public IWorkbench getWorkbench() {
 109                 return workbench;
 110         }
 111 }