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/**
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* Copyright (C) 2017 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.io.wizard;
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import java.util.List;
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import java.util.UUID;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.widgets.Combo;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Label;
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import eu.etaxonomy.cdm.api.service.IVocabularyService;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.TermType;
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import eu.etaxonomy.cdm.model.common.TermVocabulary;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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 * @author k.luther
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 * @date 04.05.2017
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 *
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 */
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public class ImportFromFileAndChooseVocIdWizardOage extends ImportFromFileDataSourceWizardPage {
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    private Combo vocabularyCombo;
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    UUID vocUuid;
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    String[][] labelAndValues;
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    /**
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     * @param title
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     * @param description
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     * @param extensions
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     */
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    protected ImportFromFileAndChooseVocIdWizardOage(String title, String description, String[] extensions) {
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        super(title, description, extensions);
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    }
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    @Override
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    public void createControl(Composite parent) {
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        super.createControl(parent);
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        Composite composite = (Composite)getControl();
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      //  final Composite composite = new Composite(parent, SWT.NULL);
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        GridData gridData = new GridData(SWT.FILL, SWT.TOP, true, false);
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        composite.setLayoutData(gridData);
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        Label label = new Label(composite, SWT.NONE);
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        label.setText(Messages.ImportFromFileAndChooseVocIdWizardPage_AreaVoc);
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        label.setToolTipText(Messages.ImportFromFileAndChooseVocIdWizardOage_AreaVoc_toolTip);
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        vocabularyCombo = new Combo(composite, SWT.DROP_DOWN);
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        List<TermVocabulary<DefinedTermBase>> vocs = CdmStore.getService(IVocabularyService.class).findByTermType(TermType.NamedArea);
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        for(TermVocabulary voc: vocs){
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            vocabularyCombo.add(voc.getLabel());
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        }
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        getLabelAndValues(vocs);
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        vocabularyCombo.select(0);
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        vocabularyCombo.addSelectionListener(new SelectionAdapter(){
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            @Override
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            public void widgetSelected(SelectionEvent e) {
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                String name = vocabularyCombo.getText();
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                for (String[] labelAndValue: labelAndValues){
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                    if (labelAndValue[0].equals(name)){
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                        String uuidString = labelAndValue[1];
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                        vocUuid = UUID.fromString(uuidString);
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                        setPageComplete(isPageComplete());
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                    }
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                }
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            }
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        });
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        //setControl(composite);
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    }
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    public UUID getVocUuid() {
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        return vocUuid;
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    }
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    public void setVocUuid(UUID vocUuid) {
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        this.vocUuid = vocUuid;
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    }
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    /**
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     * @return
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     */
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    private String[][] getLabelAndValues(List<TermVocabulary<DefinedTermBase>> vocs) {
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        labelAndValues = new String[vocs.size()][2];
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        for (int i = 0; i < vocs.size(); i++) {
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            labelAndValues[i][0] = vocs.get(i).getLabel();
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            labelAndValues[i][1] = vocs.get(i).getUuid().toString();
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        }
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        return labelAndValues;
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    }
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    @Override
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    public boolean isPageComplete() {
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        boolean result = CdmUtils.isNotBlank(text_source.getText()) && vocUuid != null;
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        return result;
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    }
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}
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