eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/e4/handler/SetPublishFlagForSubtreeHandlerE4.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2017 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 package eu.etaxonomy.taxeditor.navigation.navigator.e4.handler;
  11
  12 import java.util.Collection;
  13 import java.util.Iterator;
  14
  15 import javax.inject.Named;
  16
  17 import org.eclipse.core.commands.operations.AbstractOperation;
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.core.runtime.NullProgressMonitor;
  20 import org.eclipse.core.runtime.Status;
  21 import org.eclipse.e4.core.di.annotations.CanExecute;
  22 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  23 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  24 import org.eclipse.e4.ui.services.IServiceConstants;
  25 import org.eclipse.jface.dialogs.MessageDialog;
  26 import org.eclipse.jface.viewers.IStructuredSelection;
  27 import org.eclipse.jface.viewers.TreeSelection;
  28 import org.eclipse.jface.window.Window;
  29 import org.eclipse.jface.wizard.WizardDialog;
  30 import org.eclipse.swt.widgets.Shell;
  31
  32 import eu.etaxonomy.cdm.api.service.config.PublishForSubtreeConfigurator;
  33 import eu.etaxonomy.cdm.model.taxon.Classification;
  34 import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;
  35 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  36 import eu.etaxonomy.taxeditor.navigation.l10n.Messages;
  37 import eu.etaxonomy.taxeditor.navigation.navigator.TaxonNavigatorLabels;
  38 import eu.etaxonomy.taxeditor.navigation.navigator.operation.SetPublishForSubtreeOperation;
  39 import eu.etaxonomy.taxeditor.operation.e4.RemotingCdmHandlerE4;
  40 import eu.etaxonomy.taxeditor.ui.dialog.configurator.SetPublishForSubtreeWizard;
  41 import eu.etaxonomy.taxeditor.workbench.part.IE4SavablePart;
  42
  43 /**
  44  * @author k.luther
  45  * @date 11.10.2017
  46  *
  47  */
  48 public class SetPublishFlagForSubtreeHandlerE4 extends RemotingCdmHandlerE4 {
  49
  50     /**
  51      * @param label
  52      */
  53     public SetPublishFlagForSubtreeHandlerE4() {
  54         //FIXME add missing l10n property
  55 //        super(TaxonNavigatorLabels.CHANGE_PUBLISH_FOR_SUBTREE);
  56         super(""); //$NON-NLS-1$
  57     }
  58
  59
  60     private TaxonNodeDto taxonNode;
  61     private PublishForSubtreeConfigurator configurator;
  62     private static final String NO = Messages.NO;
  63     private static final String CANCEL = Messages.RemotingMoveTaxonNodeHandler_CANCEL;
  64     private static final String YES = Messages.YES;
  65
  66     @Override
  67     public IStatus allowOperations(IStructuredSelection selection, Shell shell, MPart activePart,
  68             MHandledMenuItem menuItem) {
  69      // check that only a single taxon tree node has been selected
  70         if(selection.size() > 1) {  }
  71
  72         // check for no taxon tree node selected
  73         if(selection.size() == 0) {
  74             return new Status(IStatus.ERROR,
  75                     "unknown", //$NON-NLS-1$
  76                     TaxonNavigatorLabels.NO_TAXON_SELECTION_MESSAGE);
  77         }
  78
  79         // check that selected object is a taxon node
  80         Object obj = selection.iterator().next();
  81         if(obj instanceof TaxonNodeDto) {
  82              taxonNode = (TaxonNodeDto)obj;
  83         } else if(obj instanceof Classification){
  84             taxonNode = new TaxonNodeDto(((Classification)obj).getRootNode());
  85         }else{
  86             return new Status(IStatus.ERROR,
  87                     "unknown", //$NON-NLS-1$
  88                     TaxonNavigatorLabels.SELECTED_OBJECT_NOT_TREE_NODE_MESSAGE);
  89         }
  90         Collection<IE4SavablePart> dirtyParts = EditorUtil.checkForTaxonChanges(null, partService);
  91
  92         if (dirtyParts != null && !dirtyParts.isEmpty()){
  93             String[] buttonLables = {YES, NO,CANCEL};
  94             MessageDialog dialog = new MessageDialog(null,  Messages.SetPublishFlagForSubtreeHandlerE4_UnsavedChanges, null, Messages.SetPublishFlagForSubtreeHandlerE4_UnsavedChangesQuestion, MessageDialog.QUESTION_WITH_CANCEL, buttonLables, 0);
  95             dialog.open();
  96             int returnCode = dialog.getReturnCode();
  97             boolean proceed = false;
  98             if (returnCode == 0){
  99                 proceed = true;
 100             }else if (returnCode == 2){
 101                 return Status.CANCEL_STATUS;
 102             }
 103
 104             Iterator<IE4SavablePart> partIterator = dirtyParts.iterator();
 105             while( partIterator.hasNext() ){
 106                 IE4SavablePart part = partIterator.next();
 107                 if (proceed) {
 108                     if (part != null){
 109                         part.save(new NullProgressMonitor());
 110                     }
 111                 }
 112             }
 113         }
 114
 115
 116         configurator = new PublishForSubtreeConfigurator(taxonNode.getUuid(), false, null);
 117         SetPublishForSubtreeWizard wizard = new SetPublishForSubtreeWizard(configurator);
 118
 119         WizardDialog dialog = new WizardDialog(shell, wizard);
 120
 121         if (dialog.open() == Window.OK) {
 122             return Status.OK_STATUS;
 123         }else{
 124             return Status.CANCEL_STATUS;
 125         }
 126     }
 127
 128     @CanExecute
 129     private boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION)TreeSelection selection, MHandledMenuItem menuItem){
 130         boolean canExecute = false;
 131         canExecute = selection.size()==1
 132                 && selection.getFirstElement() instanceof TaxonNodeDto;
 133         menuItem.setVisible(canExecute);
 134         return canExecute;
 135     }
 136
 137
 138     @Override
 139     public AbstractOperation prepareOperation(IStructuredSelection selection, Shell shell, MPart activePart,
 140             MHandledMenuItem menuItem) {
 141         SetPublishForSubtreeOperation operation =
 142                 new SetPublishForSubtreeOperation(getTrigger(),
 143                         false,
 144                         taxonNode.getUuid(),
 145                         partService,
 146                         activePart,
 147                         application,
 148                         modelService,
 149                         configurator);
 150
 151         return operation;
 152     }
 153
 154
 155     @Override
 156     public void onComplete() {
 157
 158     }
 159
 160
 161     @Override
 162     protected Object getTrigger() {
 163         return this;
 164     }
 165
 166 }