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
  26 /**
  27  * @author n.hoffmann
  28  * @created 24.06.2009
  29  * @version 1.0
  30  */
  31 public abstract class AbstractImportWizard<CONFIG extends IIoConfigurator> extends Wizard implements IImportWizard {
  32
  33         protected final String CONFIGURATION_PAGE = "CONFIGURATION_PAGE";
  34
  35         private GenericConfiguratorWizardPage pageConfiguration;
  36         private NomenclaturalCodeWizardPage pageNomenclaturalCode;
  37
  38         private IWorkbench workbench;
  39
  40         private IStructuredSelection selection;
  41
  42         /** {@inheritDoc} */
  43         @Override
  44         public void addPages() {
  45                 super.addPages();
  46
  47                 addConfiguratorPage();
  48
  49                 pageNomenclaturalCode = new NomenclaturalCodeWizardPage((IImportConfigurator)getConfigurator());
  50                 this.addPage(pageNomenclaturalCode);
  51         }
  52
  53         protected void addConfiguratorPage(){
  54                 pageConfiguration = GenericConfiguratorWizardPage.Import(CONFIGURATION_PAGE, getConfigurator());
  55                 this.addPage(pageConfiguration);
  56         }
  57
  58         @Override
  59         public void setContainer(IWizardContainer wizardContainer) {
  60                 if(existUnsavedEditors()){
  61                     MessageDialog.open(MessageDialog.WARNING, getShell(), "Unsaved editors", "Please save all open editors before executing " +
  62                             "an import operation. The import operation will be cancelled", SWT.NONE);
  63                 }
  64                 else{
  65                     super.setContainer(wizardContainer);
  66                 }
  67         }
  68
  69         @Override
  70         public void init(IWorkbench workbench, IStructuredSelection selection) {
  71                 this.setWorkbench(workbench);
  72                 this.setSelection(selection);
  73         }
  74
  75         protected boolean existUnsavedEditors(){
  76                 IWorkbenchPage activePage = getWorkbench().getActiveWorkbenchWindow().getActivePage();
  77                 if(activePage != null){
  78                         for (IEditorReference reference : activePage.getEditorReferences()) {
  79                                 IEditorPart editor = reference.getEditor(false);
  80                                 if(editor.isDirty()){
  81                                         return true;
  82                                 }
  83                         }
  84                 }
  85                 return false;
  86         }
  87
  88         @Override
  89         public boolean canFinish() {
  90             return !existUnsavedEditors() && super.canFinish();
  91         }
  92
  93         public abstract CONFIG getConfigurator();
  94
  95         public void setSelection(IStructuredSelection selection) {
  96                 this.selection = selection;
  97         }
  98
  99         public IStructuredSelection getSelection() {
 100                 return selection;
 101         }
 102
 103         public void setWorkbench(IWorkbench workbench) {
 104                 this.workbench = workbench;
 105         }
 106
 107         public IWorkbench getWorkbench() {
 108                 return workbench;
 109         }
 110 }